Research Report 2010 Thoracic Medicine Adult Cystic Fibrosis Centre Name of Program has been developed based on the concept of examining ways to improve the quality of life of adults with cystic fibrosis and how care is delivered. Research laboratories are based at the Sir Albert Sakzewski Research Institute at Herston, following the establishment of the Brisbane Cystic Fibrosis Pseudomonas Research group (Leader: SC Bell), which includes a multi-disciplinary team of clinicians and scientists from RCH and TPCH. The arrival of Dr David Reid from the University of Tasmania and provided a great opportunity to expand the research direction of the group. The Centre is currently collaborating with a number of research centres in Australia including: Thoracic Medicine Name of Research Unit Adult Cystic Fibrosis Centre Program Medical Director Associate Professor Scott Bell T: 07 3139 5407 E: [email protected] or bells@ uq.edu.au Program Nursing Director Toni Ferguson (Acting) T: 07 3139 5407 E: [email protected] 1. Director Research Unit Associate Professor Scott Bell Contact details as above Address Adult Cystic Fibrosis Centre The Prince Charles Hospital Rode Road Chermside Qld 4032 Affiliations Queensland Children’s Medical Research Institute (Bell) Queensland Institute of Medical Research (Reid) International Professional Linkages Professor Stuart Elborn, Belfast, UK Professor Kevin Webb, Manchester, UK Associate Professor Shawn Aaron, Ottawa, Canada Professor Michael Knowles, North Carolina, USA Professor Gary Cutting, Maryland, USA Professor Paul Rainey, Auckland, NZ Professor Ian Paulson, Sydney, NSW The Royal Children’s Cystic Fibrosis Service 2. Queensland Health Pathology Services Associate Professor Scott Bell Senior Research Clinicians and Personnel Dr David Reid Dr Philip Masel Dr Megan France Lisel Robbins Michelle Wood Timothy Kidd (PhD Student) Kay Ramsay Dr Daniel Smith (PhD Student) Dr Anna Tai (PhD Student) Dr Alison Badrick (Post doc Fellow) Neroli Houston Dr Claire Butler (CF Fellow) Administrative Staff Jean Hawker History The Adult Cystic Fibrosis Centre was established in 1998 following funding from the Queensland Government. The core multidisciplinary team was appointed and over the past ten years patient population has increased from ~100 to >270 patients. During this time of growth a large research program 3. The Department of Infectious Diseases, University of Sydney 4. The Department of Medicine, Mater Adults Hospital 5. Royal Prince Alfred Cystic Fibrosis Unit, Sydney 6. Institute of Molecular Bioscience, UQ 7. Queensland Institute of Medical Research 8. Menzies Research Institute, Hobart 9. Department of Chemistry and Biomolecular Sciences, Macquarie University 10. School of Chemistry and Biomolecular Science, UQ 11. International Laboratory of Air Quality and Health, QUT Major Research Highlights 1. Description of the role of a novel therapy for the treatment of post-transplant lymphoproliferative disorders including the demonstration for the first time the therapeutic role of allo-specific T-lymphocytes in patients with post transplantation lymphoproliferative disease. 2. Pioneered work on establishing the role of macrolides in patients with CF. 3. Established linkages between chronic inflammation and metabolic 74 Research Report 2010 Research Report 2010 Thoracic Medicine Adult Cystic Fibrosis Centre consequences of cystic fibrosis (including nutrition and bone disease of CF). 4. The recognition of the changing epidemiology of Burkholderia cepacia complex infection in clinical settings outside the environment of major epidemic sites of cross infection. 5. Over $7.2million raised in peer reviewed research grants, representing >40 grants. 6. Identification of relationship between environmental Pseudomonas aeruginosa and clinical isolates. 7. Identification of potential non-CF genes involved in the development in CF-related liver disease. 8. Identification of common environmental Pseudomonas aeruginosa isolates in small groups or isolated patients with CF yet no evidence of the major clonal strains in the environment. 9. First description of cyanogenesis occurring in the lungs of Pseudomonas aeruginosa infected CF patients. 10. First description of a relationship between airway iron content and infection load with Pseudomonas aeruginosa in CF. Current Research Projects 1. The epidemiology and clinical consequences of clonal Pseudomonas aeruginosa infection in children and adults with cystic fibrosis (support from NHMRC Project grant, TPCH Foundation, Australian CF Research Trust, Rotary Australia). 2. The molecular epidemiology and clinical consequences of Burkholderia cepacia complex in Australian cystic fibrosis children and adults. 3. Mechanisms of antibiotic resistance in bacteria derived from cystic fibrosis patients. 4. The role of inhaled mannitol in patients with cystic fibrosis. 5. 7. Relationship between clinical and environmental Pseudomonas aeruginosa. 8. The role of ventilation in the prevention of airborne transmission of infection in a hospital environment. 9. Comprehensive study of the long term effect of liver disease in CF. Dr Daniel Smith Dr Anna Tai Clinical/Research Fellows 12 Clinical and Research Fellows since 2000 Current Fellow Dr Claire Butler and Dr Suzanne Poole (2011 – six months’ rotation each). 10. Decision making in CF patients with advanced lung disease. Scientists Neroli Houston Kay Ramsay 11. Development of molecular tools to determine the mechanisms of exacerbation in CF. Publications 12. Improving self-efficacy in adolescents and adults with CF using behavioural techniques and web-based support. 1. 13. Development of novel strategies to disrupt bacterial biofilms. 14. Development of a new CF mouse model. In addition to these formal areas of research, a number of audit projects are being undertaken to examine delivery of care of people with cystic fibrosis. Outcomes 1. Progress to improved understanding of the risks of cross infection of bacterial infections in CF and the clinical impact. 2. Establishment of the first national study of Pseudomonas aeruginosa in patients with CF in Australia with a very large organism bank. 3. Establishment of a Pseudomonas aeruginosa bank from different ecological niches. 4. Improved understanding of bacterial virulence in vivo in CF. 5. Progress toward new anti-microbial strategies to disrupt bacterial biofilms. Post-Doctorial Appointments Alison Badrick (QIMR) The role of viruses in causing respiratory exacerbations of patients with cystic fibrosis and non-CF bronchiectasis. PhD supervision Completed Two PhD completions (UQ, QUT) 6. The effect of aging on people with cystic fibrosis. PhD Supervision – Ongoing Timothy Kidd (submission 2011) Knibbs LD, Morawska L, Bell SC, Grzybowski P. Room ventilation and the risk of airborne infection transmission in three health care settings in a large teaching hospital. Am J Infect Contr. (in press date of acceptance 11th February 2011) 2. Smith D, Reid D, Slaughter R, Masel P, Tai A, Bell SC. Superior vena cava obstruction due to total implantable venous access devices in cystic fibrosis: case series and review. Respiratory Medicine – CME (in press, date of acceptance 22nd December 2010). 3. Anuj SN, Whiley DM, Kidd TJ, Ramsay KA, Bell SC, Syrmis MW, Grimwood K, Wainwright CE, Nissen MD, Sloots TP. Rapid SNP-based identification of clonal Pseudomonas aeruginosa isolates from patients with cystic fibrosis using realtime PCR and high resolution melting curve analysis. Clinical Microbiology and Infection (in press acceptance date 29th November 2010, doi: 10.1111/j.14690691.2010.03439.x) 4. Kidd TJ, Gibson JM, Cobbold RN, Greer RM, Moss S, Ramsay KA, Wright R, Grimwood K, Bell SC. Clonal complex Pseudomonas aeruginosa in horses, Australia. Vet Microbiology (in press acceptance date 23rd November 2010, doi: 10.1016/j.vetmicro.2010.11.030) 5. Bradbury R, Inglis TJJ, DW Reid, AC Champion. A comparison of three methods for antimicrobial sensitivity testing of cystic fibrosis and non-CF clinical isolates of P. aeruginosa. British J of Biomedial Science. In Press, accepted Nov., 2010. 75 Research Report 2010 Thoracic Medicine Adult Cystic Fibrosis Centre 6. Bradbury R, Reid DW, Inglis T, Champion AC. Decreased virulence of P. aeruginosa in Dictyliostellium discoideum. Microbiol Immunol, 2011 Jan 28. doi: 10.1111/j.1348-0421.2011.00314.x. Epub ahead of print. 7. O’Grady K, Maguire G, Reid DW Chang A. Lung health care for Aboriginal and Torres Strait Islander Queenslanders: breathing easy is not so easy. Australian Health Review, In Press, accepted Feb., 2011. 8. Reid DW, Blizzard L, Shugg D, Flowers C, Cash C, Greville H. Changes in cystic fibrosis mortality and gender inequalities in Australia, 1979–2005. Med J Aust., provisionally accepted Feb., 2011, pending revision. 9. Kuys SS, Hall K, Peasey M, Wood M, Cobb R, Bell SC. Ninendo-Wii is a feasible model of aerobic exercise in adults with cystic fibrosis: a randomised cross-over trial. J Physiotherapy 2011; 51(1): 35-40. 10. Lewindon PJ, Shepherd RW, Walsh MJ, Greer R, Williamson R, Pereira TN, Frawley K, Bell SC, Smith J, Ramm GA. Importance of hepatic fibrosis in cystic fibrosis and the predictive value of liver biopsy. Hepatology 2011; 53(1): 193-201. receptor beta variable repertoire during symptomatic herpesvirus infection in transplant patients. Immunology and Cell Biology 2010, 88(2): 125-35. 14. France MW, Tai SZ, Masel PJ, Moore VL, McMahon TL, Ritchie AJ. Bell SC. The month of July: an early experience with pandemic influenza A (H1N1) in adults with cystic fibrosis. BMC Pulmonary Medicine 2010, 10:8. 15. Tiller RV, Gee JE, Lonsway DR, Gribble S, Bell SC, Jennison A, Bates J, Coulter C, Hoffmaster AR, De BK. Identification of an unusual Brucella strain (BO2) from a lung biopsy in a 52-year old patient with chronic destructive pneumonia. BMC Microbiology 2010, 10:23. 16. DW Reid. Bong lung in Cystic Fibrosis. J of Case Reports: 2010, 19(4):371. 17. R Bradbury, L Roddam, DW Reid, AC Champion. Virulence gene distribution in P. aeruginosa in nosocomial, environmental strains. J of Medical Microbiology, 2010: 59(Pt 8 ); 881-90. 18. U Pratap, S Quinn, L Blizzard, DW Reid. A population based study of haemochromatosis as a disease modifier in cystic fibrosis. Respirology, 2010; 15(1):141-9. 11. Kidd TJ, Grimwood K, Ramsay KA, Rainey PB, Bell SC. Comparison of three molecular techniques for typing of Pseudomonas aeruginosa isolates in cystic fibrosis sputum. J Clin Micro 2011; 46(1):263-8. 19. Wen Y, Reid DW, Zhang D, Ward, C, WoodBaker R, Walters EH. Assessment of airway inflammation using sputum, BAL and endobronchial biopsies in current and ex-smokers with established COPD. International J of COPD. 2010; (5): 327-34. 12. Chang AB, Bell SC, Byrnes CA, Grimwood K, Holmes P, King PT, Kolbe J, Landau LI, Maguire G, McDonald M, Reid D, Thien F, Torzillo PJ. Thoracic Society of Australia and New Zealand (TSANZ) and Australian Lung Foundation (ALF) position statement Bronchiectasis and chronic suppurative lung disease in Australia and New Zealand. Medical Journal of Australia 2010; 193(6): 356-65. 20. Soltani A, Reid DW, Sohal SS, Weston S, Muller HK, WoodBaker R, Walters EH. Basement membrane and vascular remodelling in smokers and COPD; a cross-sectional study. Respir Research 2010; 11:105. 13. Wynn KK, Crough T, Campbell S, McNeil K, Galbraith A, Moss DJ, Silins SL, Bell SC, Khanna R. Narrowing of T-cell 76 21. Sohal SS, Reid DW, Soltani A, WoodBaker R, Walters EH. Reticular basement membrane fragmentation and potential epithelial mesenchymal transition (EMT) in the airways of smokers is exaggerated in COPD. Respirology, 2010; 15(6): 930-8. 22. M Turner, R Bohmer, H Jackson, R Harle, DW Reid. Atypical presentation of acute pancreatitis in Cystic Fibrosis. J of Case M. Wood Reports, 2010: 18(4): 275. 23. Wainwright CE, France MW, O’Rourke P, Anuj S, Kidd TJ, Nissen M, Sloots T, Coulter C, Ristovski Z, Hargreaves M, Rose BR, Harbour C, Bell SC, Fennelly K. Cough-generated Aerosols of Pseudomonas aeruginosa and other Bacteria from Patients with Cystic Fibrosis. (SCB and KF contributed equally to this work). Thorax 2009: 64:926-931. 24. Vandemheen KL, O’Connor A, Bell SC, Freitag A, Bye P, Jeanneret A, Berthiaume Y, Brown N, Wilcox P, Ryan G, Brager N, Rabin H, Morrison N, Gibson P, Jackson M, Paterson N, Middleton P, Aaron SD. Randomized Controlled Trial Of A Decision Aid For Cystic Fibrosis Patients Considering Referral For Lung Transplantation. Am J Resp Crit Care Med 2009 180: 761-768. 25. Bartlett JR, Friedman KJ, Ling SC, Pace RG, Bell SC, Bourke B, Castaldo G, Castellani C, Cippolli M, Colombo C, Colombo JL, Debray D, Ferdandez A, Lacaiile F, Macek Jr M, Rowland M, Salvatore F, Taylor CJ, Wainwright C, Wilschanski M, Zemkova D, Handler AJ, Phillips MJ, Corey M, Zielenski Research Report 2010 Research Report 2010 Thoracic Medicine Adult Cystic Fibrosis Centre J, Dorfman R, Wang Y, Zou F, Silverman LM, Drumm M, Wright FA, Lange EM, Durie PR, Knowles MR for the Gene Modifier Study Group. Genetic modifiers of liver disease in cystic fibrosis. JAMA 2009: 302:1076-83. 26. Kidd TJ, Marks GB, Bye PTP, Wainwright CE, Robinson PJ, Rose BR, Harbour C, Bell SC and the ACPinCF Investigators. Multicentre Research – Analysis of a recent NHMRC funded Project. Respirology 2009; 14:1051-5. 27. Soulsby N, Bell SC, Greville H, Doeke C. Intravenous aminoglycoside usage and monitoring of patients with cystic fibrosis in Australia – what’s new? Intern Med J. 2009; 39: 527-31. 28. Sawyer SM, Farrant B, Wilson J, Ryan G, O’Carroll M, Bye P, Bell S. Sexual and reproductive health in men with cystic fibrosis: Consistent preferences, inconsistent practices, J Cyst Fibr 2009; 8: 264-9. 29. Kidd TJ, Ramsay KA, Hu H, Bye PTP, Elkins MR, Grimwood K, Harbour C, Marks GB, Nissen MD, Robinson PJ, Rose BR, Sloots TP, Wainwright CE, Bell SC and The ACPinCF Investigators. Low rates of Pseudomonas aeruginosa misidentification in cystic fibrosis patients. J Clin Micro 2009: 47: 1503-9. 30. Manos J, Arthur J, Rose B, Bell S, Webb J, Kjelleberg S, Bye P, Harbour C. Increased expression of attachment, motility and anaerobic respiration genes in clonal Pseudomonas aeruginosa from the CF lung. FEMS Letters 2009; 292: 107-114. 31. Anuj SN, Whiley DM, Kidd TJ, Bell SC, Wainwright CE, Nissen MD, Sloots TP. Identification of Pseudomonas aeruginosa by a duplex real-time PCR assay targeting the ecfX and the gyrB genes. Diagnostic Microbiology and Infectious Disease 2009: 63: 127-131. 32. Kapur N, Bell S, Kolbe J, Chang AB. Inhaled steroids for bronchiectasis. Cochrane Database of Systematic Reviews 2009, Issue 1. Art. No.:CD000996.DOI: 10.1002/14651858. CD000996.pub2. 33. N Dwyer, DW Reid, R Smith, D Challis, D Kilpatrick. Acute pulmonary oedema with Bosentan in the setting of pulmonary veno-occlusive disease secondary to granulomatous venulitis. Eur Respir J, 2009; 33(3): 666-9. 34. C O’May, L Roddam, K Sanderson, SM Kirov, DW Reid. Anti-biofilm effects of iron-chelation therapy especially under anaerobic conditions. J of Medical Microbiology 2009;58(Pt 6):765-73. 35. S Pant, EH Walters, A Griffiths, DP Johns, R Wood-Baker, DW Reid. Airway inflammation and anti-protease defences recover rapidly during treatment of an acute exacerbation of COPD. Respirology, 2009; 14(4):495-503. 36. Y Khor, DW Reid, EH Walters. Increased vascular permeability precedes cellular inflammation as asthma control deteriorates. Clin and Exp Allergy, 2009; 39(11):1659-67. 43. DW Reid, IL Lamont, G Anderson. The role of lung iron in determining the bacterial and host bacterial struggle in Cystic Fibrosis. American Journal of Physiology; Lung Cellular and Molecular Physiology. Nov, 2009; 97(5):L795-802. Book Chapters and Monographs 44. Smith DJ, Chang AB, Bell SC. Antiinflammatory therapies in bronchiectasis. European Respiratory Monograph (in press date of acceptance 16th October 2010). 45. Kidd TJ, Whiley DM, Bell SC, Grimwood K. Chapter 85. Pseudomonas. In: Molecular Detection of Human Bacterial Pathogens. Editor: Dongyou Liu. Taylor and Francis CRS Press, Florida, USA. 2010. pp 100719. 37. R Bradbury, AC Champion, DW Reid. Epidemiology of P. aeruginosa infection in a tertiary referral teaching hospital. J of Hospital Infection, 2009; 73(2):151-6. 46. Kidd TJ. Chapter 11; Burkholderia cepacia Complex and Burkholderia gladioli, PCR for Clinical Microbiology – An Australian and International Perspective. Book Chapter. Springer Netherlands, 2010. pp 133-136. Reviews and Editorials Published Guidelines 38. Towns SJ, Bell SC. Transition in adolescents with cystic fibrosis from paediatric to adult care. Clinical Respiratory Journal (in press date of acceptance 18th September 2010). 47. Chang AB, Bell SC, Byrnes CA, Grimwood K, Holmes P, King PT, Kolbe J, Landau LI, Maguire G, McDonald M, Reid D, Thien F, Torzillo PJ. Thoracic Society of Australia and New Zealand (TSANZ) and Australian Lung Foundation (ALF) position statement. Bronchiectasis and chronic suppurative lung disease in Australia and New Zealand. TSANZ and Australian Lung Foundation. Published 26th October 2010. 39. Bell SC, Morris NR. Exercise testing in patients with cystic Fibrosis: why and which? Editorial. Journal of Cystic Fibrosis 2010; 9(5): 299-301. 40. R Anderson, K Sanderson, L Roddam, DW Reid. Biosignificance of bacterial cyanogenesis in the CF lung. J of Cystic Fibrosis 2010; 9(3): 158-64. 41. Downey DG, Bell SC, Elborn JS. Neutrophils in cystic fibrosis (review). Thorax 2009; 64: 81-89. 48. http://www.lungfoundation. com.au/professional-resources/ guidelines/chronic-suppurative-lungdiseaseanz-2010 42. IL Lamont, AF Konings, DW Reid. Iron acquisition by P. aeruginosa in the lungs of patients with cystic fibrosis. Biometals 2009;22(1):53-60. 77 Research Report 2010 Thoracic Medicine Adult Cystic Fibrosis Centre Letters to Editor Clinical Trials Program 49. Chang AB, Bell SC, Byrnes CA, Grimwood K, Holmes P, King PT, Kolbe J, Landau LI, Maguire G, McDonald M, Reid D, Thien F, Torzillo PJ. Reply to Letter to the Editor. MJA 2010 in press. Clinical trials are an expanding area within the Adult Cystic Fibrosis Centre. A number of pharmaceutical studies ranging from symptomatic therapies to novel treatments targeting the cystic fibrosis gating defect are currently being conducted: These include: 1. The role of Tiotropium Bromide in children and adults with cystic fibrosis 50. DW Reid, C O’May, L Roddam, IL Lamont. Chelated iron as an anti-P. aeruginosa biofilm therapeutic strategy. J of Applied Microbiology 2009;106(3):1058. 51. DW Reid, C O’May, L Roddam, IL Lamont, SM Kirov, K Sanderson. Iron chelation as an adjunct to conventional antibiotics as anti-biofilm agents. American Journal of Physiology; Lung Cellular and Molecular Physiology 2009; 296(5):L857-8. 52. Reid DEC, Bell SC. Sugar sweet and deadly? Microbiology 2009:155: 665-6. 53. Hopkins PM, Kidd TJ, Coulter C, Feather IH, Derrington P, Bell SC. Death after lung transplantation in CF patients infected with Burkholderia cepacia. Am J Resp Crit Care Med 2009; 279: 257-8. Submissions Several applications to NHMRC and Australian Cystic Fibrosis Research Trust for peer review grants. Awards 1. Excellence in Clinical Research, The Prince Charles Hospital 2007 – SC Bell 2. Health Research Fellowships ($150k per annum for five years) awarded by the Office of Health and Medical Research, Qld Health – Dr Scott Bell and Dr David Reid (2011-2015) 3. NHMRC Practitioner Fellowship 2010-2015 ($300,000 total) for Dr David Reid. 2. The safety profile and role of Vertex 770 (chloride channel potentiator) and Vertex 809 (chloride channel corrector) in people with cystic fibrosis and specific gene mutations 3. The role of inhaled Levofloxacin and inhaled Ciprofloxacin in stable cystic fibrosis patients 4. The effect of Denufosol Tetrasodium inhaled solution in cystic fibrosis patients with mild lung disease The centre is also currently collaborating with US based CF centres investigating gene modifiers in Cystic Fibrosis Liver Disease and the genetic and environmental influences in Siblings with Cystic Fibrosis. Current Research Grant Funding 1. NHMRC Project Grant (2011-3) – Novel Therapies for bronchiectasis (Bell) 2. TPCH Foundation (2010-11) (Bell and Reid, Bell) 3. Queensland Children’s Medical Research Institute (2010-15) – Program Grant (Sly, Wainwright, Bell) 4. Australian Cystic Fibrosis Research Trust (2011) (Reid, Bell) 5. Perpetual Philanthropy and Colliers Charitable Fund (2010-2011) - equipment (Bell, Reid) 6. Office of Health and Medical Research (2010-2015) 78 a. Health Research Fellowships (Bell, Reid) b. Near Miss Project Grant Support (Bell) c. Queensland Children’s Medical Research Institute 7. a. Near Miss Project Grant Support (Bell) Research Report 2010 Research Report 2010 Thoracic Medicine Core Thoracic Medicine Name of Program Thoracic Medicine Name of Research Unit Core Thoracic Medicine Program Medical Director Associate Professor Scott Bell T: 07 3139 5407 F: 07 3139 5630 E: [email protected] Program Nursing Director Toni Ferguson T: 07 3130 5407 F: 07 3139 5630 E: [email protected] Director Research Unit Dr Philip Masel T: 07 3139 4408 F: 07 3139 5630 E: [email protected] Research Personnel The program is involved with various research projects and the keys researchers are: Professor Kwun Fong, Associate Professor Ian Yang and Associate Professor Rayleen Bowman, Associate Scott Bell, Dr Philip Masel, Dr James Douglas. Administrative Staff Jan Harris T: 07 3139 4042 F: 07 3139 5630 E: Jan_Harris @health.qld.gov.au Address Thoracic Medicine Administration Building The Prince Charles Hospital Rode Road Chermside Q 4032 History This program commenced in 2009. Previously much research was undertaken by members of the program but with no overall coordination of activities. The program’s main interests are Asthmas, COPD, Pneumonia, Pneumothorax, Cystic Fibrosis, Lung Cancers and Bronchiectasis. Affiliations We have a strong collaboration with Professor Kwun Fong, Associate Professor Ian Yang and Associate Professor Rayleen Bowman. We plan to do a study on Pneumonia in collaboration with the internal medicine program. Research Projects Current Research Projects P. Masel Review of Pneumothorax Community acquired Pneumonia: An audit of Current Assessment and Management Practice. Treatment Adherence Workshops Major Research Highlights Poster presentation accepted for TSANZ 2011. Financial Details The program will be applying for a Novice Researcher Grant through TPCH Foundation in 2011. Publications Med J Aust. 2009 Nov 16;191(10):549-53. Variability in the rate of prescription and cost of domiciliary oxygen therapy in Australia. Serginson JG, Yang IA, Armstrong JG, Cooper DM, Matthiesson AM, Morrison SC, Gair JM, Cooper B, Zimmerman PV. 79 Research Report 2010 Thoracic Medicine Queensland Centre for Pulmonary Transplantation & Vascular Disease Name of Program Social Worker Name of Research Unit Occupational Therapist Thoracic Medicine Queensland Centre for Pulmonary Transplantation & Vascular Disease Program Medical Director Peter Hopkins T: 07 3139 4000 F: 07 3139 5696 E: [email protected] Program Nursing Director Trish Leisfield T: 07 3139 5561 F: 07 3139 5696 E: [email protected] Director Research Unit Daniel Chambers T: 07 3139 4000 F: 07 3139 5696 E: [email protected] Clinical Research Co-ordinators Kay Wiggins Tracey Tse The Queensland Centre for Pulmonary Transplantation & Vascular Disease (QCPTVD) Research Program was formed at the beginning of 2008 initially with four staff members. Since then we have grown to include an onsite laboratory dedicated to research in the fields of lung transplantation and pulmonary vascular disease, 14 staff members and a large program of research supported by considerable grant success. Administrative Staff Affiliations Address The program has strong collaborations with the Royal Adelaide Hospital, the South Australian, Victorian and West Australian Lung Transplant Programs, as well as the Mater Medical Research Institute, Cell & Tissue Therapies WA, Dept of Physiotherapy Griffith University and the Australian Centre for Metagenomics, UQ. Jessica Hopper Dietician jennifer McMillan Pharmacist Mary-Ellen Bilby T: 07 3139 4511 F: 07 3139 5696 E [email protected] Queensland Centre for Pulmonary Transplantation & Vascular Disease Level 1, Administration Building The Prince Charles Hospital Rode Road Chermside Q 4032 Anne Carle Sandra Bancroft Debra Enever Nicole Ostenfeld Kathy O’Brien Anna Larsson Paula Quantrill Peter McLeod PhD Supervision or Other Items of Notable Academic Merit The program currently has two PhD students enrolled. Research Projects Current Research Projects A new and better way to check your new lung(s) – assessment of the lung allograft using bronchial brushings. Dr Dan Chambers, Dr Peter Hopkins and Dr Fiona Kermeen. Research Scientists Stephanie Yerkovich Maxine Tan Will Dodt Microbial Diversity in Chronic Allograft Dysfunction following Lung Transplantation. Daniel Chambers, Fiona Kermeen, Kevin Matar, Morgan Windsor, Stephanie Yerkovich, Nicole Ostenfeld, Debra Enever, Edwina Duhig and Peter Hopkins. Physiotherapists James Walsh Helen Seale Michael Tuppin P. Hopkins 80 History The role of circulating cells in heart and lung transplantation. Daniel Chambers, Peter Hopkins, George Javorsky, Fiona Kermeen, Debra Enever, Nicole Ostenfeld and Stephanie Yerkovich. Research Report 2010 Research Report 2010 Thoracic Medicine Queensland Centre for Pulmonary Transplantation & Vascular Disease Mesenchymal Stem Cells in Idiopathic Pulmonary Fibrosis. Daniel Chambers, Lisa Sparks and Peter Hopkins. A Phase 1 Study to Evaluate the Potential of Mesenchymal Stromal Cells to Treat Obliterative Bronchiolitis After Lung Transplantation. Daniel Chambers, Lisa Sparks and, Peter Hopkins Assessment of the number of progenitor cells in the lung epithelium post-transplant. Daniel Chambers, Peter Hopkins, Fiona Kermeen, Edwina Duhig, Sandra Bancroft, Debra Enever, Nicole Ostenfeld and Stephanie Yerkovich. Does papilloma virus cause skin cancer? Daniel Chambers, Peter Hopkins, Fiona Kermeen, Robert Franz, Edwina Duhig, Andrew Dettrick, Debra Enever, Nicole Ostenfeld and Stephanie Yerkovich. Exploring Mechanisms of Exercise Intolerance in Adult Survivors of Extreme Preterm Birth. Dan Chambers, James Walsh, Debra Enever, Annette Dent, Peter Hopkins, Fiona Kermeen, David Platts and Richard Slaughter. A double-blind, randomised, placebocontrolled, multicentre, parallel group study to evaluate the efficacy, safety, and tolerability of macitentan in patients with idiopathic pulmonary fibrosis (MUSIC: Macitentan Use in an Idiopathic pulmonary fibrosis Clinical study). Dr Peter Hopkins, Dr Daniel Chambers. A Phase III multi-centre, randomized, parallel group, controlled, double-blinded study to investigate the safety and efficacy of inhaled mannitol over 12 months in the treatment of bronchiectasis (DPM-B-305). Dr Daniel Chambers, Dr Philip Masel, Dr Fiona Kermeen, Helen Seale and Dr Peter Hopkins. A 3-Year Randomized, Open Label, MultiCentre Investigator Driven Study Comparing de Novo Enteric Coated Mycophenolate Sodium with Delayed Onset Everolimus, Both Arms in Combination with Cyclosporin (using C2 monitoring) and Corticosteroids for the Prevention of Bronchiolitis Obliterans Syndrome in Heart-Lung, Bilateral Lung and Single Lung Transplant Recipients. Dr Peter Hopkins, Dr Keith McNeil and Dr Fiona Kermeen. ARTEMIS-PH: A Phase 3, Randomized, DoubleBlind, Placebo-Controlled, Multi-Center, Parallel-Group Study to Evaluate the Efficacy and Safety of Ambrisentan in Subjects with Idiopathic Pulmonary Fibrosis and Pulmonary Hypertension. Dr Peter Hopkins, Dr Daniel Chambers and Dr Fiona Kermeen. A multicenter, double-blind, placebocontrolled Phase 3 study to demonstrate the efficacy and safety of ACT-293987 in patients with Pulmonary Arterial Hypertension. Dr Fiona Kermeen, Dr Peter Hopkins and Dr Daniel Chambers. Prostacyclin (PGI2) Receptor agonist In Pulmonary arterial HypertensiON AC-065A303: Long-term single-arm openlabel study, to assess the safety and tolerability of ACT 293987 in patients with pulmonary arterial hypertension. Dr Fiona Kermeen, Dr Peter Hopkins and Dr Daniel Chambers. An Open-Label Extension Trial of UT-15C SR in Subjects with Pulmonary Arterial Hypertension. Dr Fiona Kermeen, Professor Keith McNeil and Dr Peter Hopkins. A 16-Week, International, Multicenter, Double-Blind, Randomized, PlaceboControlled Study of the Efficacy and Safety of Oral UT-15C Sustained Release Tablets in Subjects with Pulmonary Arterial Hypertension. Dr Fiona Kermeen and Dr Peter Hopkins. A randomized, double-blind, placebocontrolled, multi-centre and multi-national study to assess the efficacy and safety of different doses of a new drug, riociguat (BAY 63 2521), given orally to patients with Pulmonary Arterial Hypertension. (PATENT 1) Dr Fiona Kermeen, Dr Peter Hopkins, Dr Daniel Chambers, Dr George Javorsky and Professor Keith McNeil. Long-term extension, multi-centre, multinational study to evaluate the safety and tolerability of oral BAY 63 2521 in patients with Pulmonary Arterial Hypertension (PAH). (PATENT 2) Dr Fiona Kermeen, Dr Peter Hopkins, Dr Daniel Chambers, Dr George Javorsky and Professor Keith McNeil. The efficacy and safety of proliferation signal/ mTOR inhibitor everolimus, in combination with a statin in patients with pulmonary arterial hypertension. Dr F. Kermeen, Dr P Hopkins, Dr D Chambers, Dr G Javorsky, C Franks and Dr K McNeil. A randomised, double-blind, placebocontrolled, multi-centre and multi-national study to assess the efficacy and safety of different doses of a new drug riociguat (BAY 63 2521), given orally to patients with Chronic Thromboembolic Pulmonary Hypertension. (CHEST 1- 11348) Dr Fiona Kermeen, Dr Peter Hopkins, Dr Daniel Chambers, Dr George Javorsky and Professor Keith McNeil. Long-term extension, multi-centre, multinational study to evaluate the safety and tolerability of oral BAY 63 2521 in patients with Chronic Thromboembolic Pulmonary Hypertension (CTEPH). CHEST 2 (Extension) Dr Fiona Kermeen, Dr Peter Hopkins, Dr Daniel Chambers, Dr George Javorsky and Professor Keith McNeil. Major Research Highlights The program has been in the top three in the world for the last two years in terms of research output at the International Society for Heart & Lung Transplantation Annual Scientific Meeting. One of our PhD students, Balarka Banerjee, won the UWA three minute thesis competition in 2010 for his presentation entitled, ‘Lung transplantation – making the second chance count’, and then went on to win the trans-Tasman finals. The program has recently commenced the first trials of stem cell therapy for lung disease ever to be conducted in Australia, using bone marrow derived mesenchymal stromal cells 81 Research Report 2010 Thoracic Medicine Queensland Centre for Pulmonary Transplantation & Vascular Disease (MSC) to treat obliterative bronchiolitis, in a collaboration between ourselves, the West Australian Lung Transplant Program and Cell & Tissue Therapies WA, and placental derived MSC to treat idiopathic pulmonary fibrosis in collaboration with the Mater Medical Research Institute. Chambers D., Hodge S., Hodge G., Yerkovich S., Kermeen F., Reynolds P., Holmes M. and Hopkins P. A Novel Approach to the Assessment of Lymphocytic Bronchiolitis after Lung Transplantation – Transbronchial Brush. J Heart Lung Transplant Accepted 21st Oct 2010. Our clinical trials program has recruited the largest number of patients in the world to recent trials in idiopathic pulmonary fibrosis, and was the first in the world to treat patients with emphysema with steam therapy – endobronchial thermal vapour ablation. Kermeen F.D., Franks C., O’Brien K., Seale H., Hall K., McNeil K. and Radford D. Endothelin receptor antagonists are an effective long term treatment option in pulmonary arterial hypertension associated with congenital heart disease with or without trisomy 21. Heart Lung Circ. 2010. Oct;19(10):595-600. Grants (See table on opp. page) With Helen Seale’s grant money, she has purchased a portable metabolic carte and in conjunction with the Pre term birth study, and had a bike prototype manufactured through the School of I.T and Electrical engineering at the University of Queensland. This is used during right heart catheters and MRI to see the effects of exercise in these patient cohorts. James Walsh has presented his research findings at many conferences nationally and internationally. In addition to his research, James is currently completing his PhD in “Predictive Factors in Success of Pulmonary Rehabilitation”. Stephanie Yerkovich is the chief scientist in the now fully established QCPTVD Research Laboratory. Several projects are now up and running with the assistance of several research assistants. The results of these projects are starting to be compiled and will be presented at national and international conferences in 2011. S. Yerkovich Where are they now? Balarka Banerjee returned to Perth in January 2010 after working in our research facility for several months to finish the laboratory component of his PhD. Balarka’s work on the role of epithelial repair in the pathogenesis of obliterative bronchiolitis will continue this year with the assistance of the Prince Charles Hospital Foundation. Awards Dan Chambers received a Health Research Fellowship in 2010 worth $750 000 over five years. Publications Manuscripts Ng B., Glanville A., Snell G., Musk M., Holmes M., Chambers D.C. and Hopkins P.M.A. The impact of pandemic influenza A H1N1 2009 on Australian Lung Transplant Recipients. In Press. American Journal of Transplantation. Accepted 19th Dec 2010. Keogh A., Strange G., Kotlyar E., Williams T., Kilpatrick D., Macdonald P., Brown K., Pidoux A., Kermeen F., Steele P., Dalton B. and Gabbay E. Survival After the Initiation of Combination Therapy in Patients With Pulmonary Arterial Hypertension - An Australian Collaborative Report. Intern Med J. 2010 Dec 1. 82 Yerkovich S., Hopkins P. and Chambers D. Survival after Bronchiolitis Obliterans Syndrome. Am J Resp Crit Care Med. Accepted 14th Oct 2010. D. Chambers Tsang B.K., Kermeen F.D., Hopkins P.M. and Chambers D.C. Reversible posterior leukoencephalopathy syndrome: diagnosis and management in the setting of lung transplantation. Intern Med J. 2010 Oct;40(10):716 Chambers D. and Sole A. Mold Infections In Cardiothoracic Transplantation. Invited Review for J Heart Lung Transplant In press 5th August 2010. IF=3.09 (0) Research Report 2010 Research Report 2010 Thoracic Medicine Queensland Centre for Pulmonary Transplantation & Vascular Disease Grants International 2010 ROTRF Hopkins P, Bruce K ‘Microbial diversity in chronic allograft dysfunction’ CHF 167,192 2 years 2009 Cellcept Australia Research Grants Chambers D ‘Assessment of airway rejection in lung transplantation – no longer B grade?’ $40,000 1 year 2009 Research Infrastructure Support Services (Riss Ltd) NCRIS 5.5 Marian Sturm (Manufacturing Facility Investigator), Daniel Chambers (Principal Clinical Investigator) A phase I study to evaluate the potential of mesenchymal stromal cells to treat obliterative bronchiolitis after lung transplant $100,000 1 year 2008 Cellcept Australia Research Grant Fraser J, Nataatmadja M, Passmore M, Chambers D, Konstantinov I, Fung L, Barnett A ‘The implications of brain death in donor lung injury: investigation and blockade of the endothelin axis’ $40,000 1 year 2007 NHMRC Project Grant Reynolds P, Holmes M, Hodge G, Hodge S, Chambers D ‘Monitoring of leucocyte cytokine/chemokines to improve morbidity and rejection rates in lung transplant patients’ $358,950 3 years 2010 TPCH Foundation Chambers D, Musk M, Herrmann R, Hopkins P A Phase I Study to Evaluate the Potential of Mesenchymal Stromal Cells to Treat Obliterative Bronchiolitis After Lung Transplantation $86,285 1 year 2010 TPCH Foundation Yerkovich S, Chambers D, Hopkins P Mechanisms of epithelial-mesenchymal transition post-lung transplantation $84,250 1 year 2010 TPCH Foundation Chambers D Small equipment grant SEQ2010-03 $5,000 2010 Qld Health Helen Seale, Dr Dan Chambers, Kathleen Hall, Julie Harris, Dr Fiona Kermeen, A/Prof Norm Morris. Dr Peter Hopkins, Dr George Javorsky, Dr David Platts, Dr Richard Slaughter, Rebecca Davis, Wendy Stugwell, Cherie Franks Evaluation of haemodynamic responses during incremental exercise in trained and untrained pulmonary arterial hypertension (PAH) in different subclasses of PAH disease $67 600 2010 Qld Health Walsh J, Paratz J, McKeough Z, Morris N Identifying Responders to Pulmonary Rehabilitation $30 000 2010 TPCH Foundation Hopper J Return to work after a lung transplant $5500 1 year 2010 TPCH Foundation Yerkovich, S Large equipment grant LEQ2010-02 $6750 National Regional 83 Research Report 2010 Thoracic Medicine Queensland Centre for Pulmonary Transplantation & Vascular Disease Hopkins P.M., Kermeen F., Duhig E., Fletcher L., Gradwell J., Whitfield L., Godinez C., Musk M., Chambers D., Gotley D. and McNeil K. Oil red O stain of alveolar macrophages is an effective screening test for gastroesophageal reflux disease in lung transplant recipients. J Heart Lung Transplant. 2010 Aug;29(8):85964. IF=3.09 (0) Hodge G, Hodge S, Liew C, Chambers D, Hopkins P, Reynolds P, Holmes, M. Time postlung transplant correlates with increasing peripheral blood T-cell granzyme B and proinflammatory cytokines. Clin Exp Immunol. 2010 May 28. [Epub ahead of print] IF=3.009 (0) Hodge G, Hodge S, Li-Liew C, Hopkins P, Chambers DC, Reynolds PN, Holmes M. Lymphocytic bronchiolitis is associated with inadequate suppression of peripheral blood T-cell granzyme B, IFNγ and TNFα. Transplantation 2010 May 27;89(10):1283-9. IF=3.64 (1) K Shekar, C Foot, J Fraser, M Ziegenfuss, P Hopkins, M Windsor Bronchopleural Fistula – an Update for Intensivists. Journal of Critical Care, 2010 Mar; 25:47-55. G Snell, P Hopkins, G Westall, L Holsworth, A Carle, T Williams A Feasibility and Safety Study of Bronchoscopic Thermal Vapour Ablation: A Novel Emphysema Therapy. Ann Thorac Surg. 2009 Dec;88(6): 1993-8. S Hodge, G Hodge, J Ahern, C Liew, P Hopkins, D Chambers, P Reynolds, M Holmes Increased Levels of T Cell Granzyme B in Bronchiolitis Obliterans Syndrome are not Suppressed Adequately by Current Immunosuppressive Regimens. Clin Exp Immunol. 2009 Nov;158(2): 230-6. Epub 2-009 Aug 3. P Hopkins, T Kidd, C Coulter, I Feather, P Derrington, S Bell Death After Lung Transplantation in Cystic Fibrosis Patients Infected with Burkholderia cepacia. Am J Respir Crit Care Med. 2009 Feb 1;179(3):257-8. Hodge G, Hodge S, Li-Liew C, Chambers D, Hopkins P, Reynolds PN, Holmes M. Time post-lung transplant correlates with increasing peripheral blood T cell granzyme B and proinflammatory cytokines. Clinic Exp Immunol 2010, Sep;161(3):584-90 Wurzel D, Marchant JM, Yerkovich ST, Upham JW, Masters IBrent & Chang AB (2010) Short courses of antibiotics for children and adults with bronchiectasis. Cochrane Database of Systematic Reviews, Issue 9 . Art. No.: CD008695. DOI: 10.1002/14651858. CD008695. Carroll ML, Yerkovich ST, Pritchard AL, Davies JM & Upham JW (2010) Adaptive immunity to rhinoviruses: Sex and age matter Respiratory Research Accepted 8th December 2010. Smith MD, Chang AT, Seale HE, Walsh JR, Hodges PW (2010): Balance is impaired in people with chronic obstructive pulmonary disease. Gait & posture, 31(4):456-460. Smith DJ*, Yerkovich ST*, Towers MA, Carroll ML, Thomas R & Upham JW (2010) Reduced soluble receptor for advanced glycation end products in chronic obstructive pulmonary disease. European Respiratory Journal Accepted 16th June 2010 * Joint first author. Pizzutto SJ, Upham JW, Yerkovich ST & Chang AB (2010) Inhaled non-steroid antiinflammatories for children and adults with bronchiectasis. Cochrane Database of Systematic Reviews 2010, Issue 4. Art. No.: CD007525. DOI:10.1002/14651858.CD007525. pub2. Roponen M*, Yerkovich ST*, Hollams E, Sly PD, Holt PG & Upham JU (2010) Toll-like receptor 7 function is reduced in adolescents with asthma. European Respiratory Journal 35:64-71. * Joint first author. Upham JW, Zhang G, Rate A, Yerkovich ST, Kusel M, Sly PD & Holt PG (2009) Plasmacytoid dendritic cells during infancy are inversely associated with childhood respiratory infections and wheezing. Journal of Allergy and Clinical Immunology 124:707713. Yerkovich ST & Upham JW (2009) Reply to Bratke et al. Thrombomodulin: a novel player in allergic asthma. Journal of Allergy and Clinical Immunology 123:1192-1193. Yerkovich ST and Upham JU (2009) Regulation of urokinase receptor expression: Interpreting data in the absence of statistics. American Journal of Respiratory and Critical Care Medicine 180:583. Yerkovich ST, Roponen M, Smith ME, McKenna K, Bosco A, Subrata LS, Mamessier E, Wikström ME, Le Souef P, Sly PD, Holt PG & Upham JW (2009) Allergen enhances thrombomodulin expression on dendritic cells and is associated with a Th2 skewed immune response. Journal of Allergy and Clinical Immunology 123:209-216. Abstracts Andreas Fiene, Daniel Chambers, Graeme Heart, John F. Fraser, Andrew Dettrick, Fiona Kermeen, Peter Hopkins, and Daniel Mullany. Successful Treatment Of Hyperacute Lung Transplant Rejection With Plasma Exchange And Veno-venous Extra-corporeal Membrane Oxygenation (VV ECMO). Am J Resp Crit Care Med May 2010; 181: A3069. Greg L. Hodge, Sandy J. Hodge, Chien-Li Liew, Paul N. Reynolds, Daniel Chambers, Peter Hopkins, and Mark Holmes. Lymphocytic Bronchiolitis Is Associated With Inadequate Suppression Of Peripheral Blood T-cell Granzyme B, IFNγ And TNFα – Possible Link With Obliterative Bronchiolitis? Am. J. Respir. Crit. Care Med., May 2010; 181: A1096. Maria Nataatmadja, Margaret Passmore, Fraser Russell, Amanda Corley, Peter Hopkins, Daniel Chambers, Fiona Kermeen, and John F. Fraser. Systemic And Local Upregulation Of The Angiotensin II System Is Associated With Lung Transplant Injury. Am. J. Respir. Crit. Care Med., May 2010; 181: A2565. *†D.C. Chambers, B. Davies, S. Yerkovich, P.M. Hopkins. Serum IgA Deficiency is 84 Research Report 2010 Research Report 2010 Thoracic Medicine Queensland Centre for Pulmonary Transplantation & Vascular Disease Common in Lung Transplantation and is Independently Associated with Bronchiolitis Obliterans Syndrome (BOS). The Journal of Heart and Lung Transplantation, February 2010 (Vol. 29, Issue 2, Supplement, Pages S118-S119). *D.C. Chambers, S. Hodge, G. Hodge, F. Kermeen, P. Reynolds, M. Holmes, P. Hopkins. A Novel Approach to the Assessment of Lymphocytic Bronchiolitis – The ‘B Score’. The Journal of Heart and Lung Transplantation February 2010 (Vol. 29, Issue 2, Supplement, Page S102). C.A. Beck, D.C. Chambers, F.D. Kermeen, T. Tse, P.M.A. Hopkins Significant Side Effect Burden of Voriconazole Curtails Clinical Utility in Lung Transplantation. The Journal of Heart and Lung Transplantation February 2010 (Vol. 29, Issue 2, Supplement, Pages S138-S139). P.M.A. Hopkins, F.D. Kermeen, H. Seale, T.M. Leisfield, S.T. Yerkovich, D.C. Chambers. RSV and Human Metapneumovirus Are Not Associated with Obliterative Bronchiolitis or Inferior Survival Post Lung Transplantation. The Journal of Heart and Lung Transplantation February 2010 (Vol. 29, Issue 2, Supplement, Page S67). B. Banerjee, A. Kicic, M.M. Musk, S.M. Stick, D.C. Chambers. Explaining the Bronchiolitis Obliterans Syndrome (BOS) Phenotype – Epithelial-Mesenchymal Transition (EMT) Occurs More Readily in Small Airway Epithelium The Journal of Heart and Lung Transplantation February 2010 (Vol. 29, Issue 2, Supplement, Pages S114-S115). Heart and Lung Transplantation February 2010 (Vol. 29, Issue 2, Supplement, Page S56). B. Levvey, M. Harkess, D. Chambers, E. Granger, I. Ahmed, P. Hopkins, A. Glanville, G. Snell. Are DCD Lungs Superior? Excellent Intermediate Results from a Donation after Cardiac Death Lung Transplant National Collaborative. The Journal of Heart and Lung Transplantation February 2010 (Vol. 29, Issue 2, Supplement, Pages S117-S118). Granzyme B, IFNγ and TNFα.The Journal of Heart and Lung Transplantation February 2010 (Vol. 29, Issue 2, Supplement, Page S101). A. Fiene, K.D. McNeil, F.D. Kermeen, D.C. Chambers, K. Stuart, J. Fawcett, R. Tam, G.J. Hart, P.M.A. Hopkins. The Australian Experience with Combined Heart-Lung-Liver Transplantation. The Journal of Heart and Lung Transplantation February 2010 (Vol. 29, Issue 2, Supplement, Page S18). B.J.H. Ng, P.M.A. Hopkins, F.D. Kermeen, D.C. Chambers. A Single-Centre Experience with the Use of Posaconazole for Invasive Fungal Infections in Lung and Heart-Lung Transplant Recipients. The Journal of Heart and Lung Transplantation February 2010 (Vol. 29, Issue 2, Supplement, Page S17). T. Tse, P.M.A. Hopkins, M.W. France, P.J. Masel, S.C. Bell, F.D. Kermeen, D.C. Chambers. Antibiotic Desensitisation in Cystic Fibrosis Patients with a History of Hypersensitivity Undergoing Lung Transplantation Is Not Mandatory. The Journal of Heart and Lung Transplantation February 2010 (Vol. 29, Issue 2, Supplement, Page S136). B.J.H. Ng, A.R. Glanville, J. D’Costa, G. Snell, M. Musk, M. Holmes, D.C. Chambers, P.M.A. Hopkins. The Combined Australian Experience with Human Swine Influenza H1N1 in Lung Transplant Recipients The Journal of Heart and Lung Transplantation February 2010 (Vol. 29, Issue 2, Supplement, Page S141). J.L. McMillan, P.M.A. Hopkins, S.T. Yerkovich, K.M. Herd, D.C. Chambers. First Year Body Mass Index Trajectory Predicts Subsequent Survival in Lung Transplant Recipients. The Journal of Heart and Lung Transplantation February 2010 (Vol. 29, Issue 2, Supplement, Pages S139-S140). J.R. Walsh, D.C. Chambers, R.J. Davis, H.E. Seale, N.R. Morris, F.D. Kermeen, P.M.A. Hopkins. Ambulatory Muscle Strength Recovery Is Significantly Delayed When Compared to Improvements in Lung Function and Six Minute Walk Distance after Lung Transplantation. The Journal of Heart and Lung Transplantation February 2010 (Vol. 29, Issue 2, Supplement, Page S122). S.C. Leong, D.C. Chambers, F.D. Kermeen, P.M.A. Hopkins. Achieving Therapeutic Levels of Cyclosporin C2 Early Post Transplant Has No Impact on Rejection Burden The Journal of C.-L. Liew, G. Hodge, S. Hodge, D. Chambers, P. Hopkins, P.N. Reynolds, M.D. Holmes Lymphocytic Bronchiolitis Is Associated with Inadequate Suppression of Blood T-Cell From left to right: N. Ostenfield, D. Enever, S. Bancroft and A. Carle T. Tse, D.C. Chambers, P.M.A. Hopkins. Retinoid Therapy Is Ineffective in Preventing Cutaneous Malignancy Complicating Lung Transplantation. The Journal of Heart and Lung Transplantation February 2010 (Vol. 29, Issue 2, Supplement, Page S121) Hamilton-Craig C., Kermeen F., Dunning J.J. and Slaughter R.E. Eur Heart J. 2010 Jan 6 Cardiovascular magnetic resonance prior to surgical treatment of chronic thrombo-embolic pulmonary hypertension. Eur Heart J. 2010 Jan 6. D. Enever, S. Yerkovich, P. Gray and D. Chambers. Reported respiratory symptoms in young adult survivors of extreme preterm birth. Respirology (2010) 15 (Suppl. 1), A11. A. Wilson, D. Chambers, P. Wong, J. Louw, K. Gain. C. Murray. High resolution CT chest findings in young adults with a history of bronchopulmonary dysplasia. Respirology (2010) 15 (Suppl. 1), A39. B. Ng, P. Hopkins, K. McNeil, D. Chambers, R. Slaughter, J. Dunning. Chronic thromboembolic pulmonary hypertension: 85 Research Report 2010 Thoracic Medicine Queensland Centre for Pulmonary Transplantation & Vascular Disease assessing pulmonary endarterectomy outcomes with MRI. Respirology (2010) 15 (Suppl. 1), A15. epithelium is more susceptible to epithelialmesenchymal transition. Respirology (2010) 15 (Suppl. 1), A23. A. Jaffe, A. Laverty, D. Chambers, M. Wilsher, J. Twiss, E. Gabbay, I. Glaspole. Report of the Australasian registry network for orphan lung disease (ARNOLD) – the first quarter. Respirology (2010) 15 (Suppl. 1), A21. J.R. Walsh, D.C. Chambers, R.J. Davis, H.E. Seale, N.R. Morris, F.D. Kermeen, P.M.A. Hopkins. Ambulatory Muscle Strength Recovery Is Significantly Delayed When Compared to Improvements in Lung Function and Six Minute Walk Distance after Lung Transplantation. Respirology (2010) 15 (Suppl. 1), A27. S. Yerkovich, P.M.A. Hopkins, D.C. Chambers. Tacrolimus delays progression of bronchiolitis obliterans syndrome (BOS) in lung transplantation. Respirology (2010) 15 (Suppl. 1), A16. B.J.H. Ng, A.R. Glanville, J. D’Costa, G. Snell, M. Musk, M. Holmes, D.C. Chambers, P.M.A. Hopkins. The Combined Australian Experience with Human Swine Influenza H1N1 in Lung Transplant Recipients Respirology (2010) 15 (Suppl. 1), A22. A. Fiene, K.D. McNeil, F.D. Kermeen, D.C. Chambers, K. Stuart, J. Fawcett, R. Tam, G.J. Hart, P.M.A. Hopkins. The Australian Experience with Combined Heart-Lung-Liver Transplantation. Respirology (2010) 15 (Suppl. 1), A78. Greg L. Hodge, Sandy J. Hodge, Chien-Li Liew, Paul N. Reynolds, Daniel Chambers, Peter Hopkins, and Mark Holmes. Lymphocytic Bronchiolitis Is Associated With Inadequate Suppression Of Peripheral Blood T-cell Granzyme B, IFNγ And TNFα - Possible Link With Obliterative Bronchiolitis? Respirology (2010) 15 (Suppl. 1), A77. S. Yerkovich, B. Davies, P.M. Hopkins, D.C. Chambers. Serum IgA Deficiency Is Common in Lung Transplantation and Is Independently Associated with Bronchiolitis Obliterans Syndrome (BOS). Respirology (2010) 15 (Suppl. 1), A22. B. Banerjee, A. Kicic, M.M. Musk, S.M. Stick, D.C. Chambers Lung allograft small airway 86 T. Tse, P.M.A. Hopkins, M.W. France, P.J. Masel, S.C. Bell, F.D. Kermeen, D.C. Chambers. Antibiotic Desensitisation in Cystic Fibrosis Patients with a History of Hypersensitivity Undergoing Lung Transplantation Is Not Mandatory. Respirology (2010) 15 (Suppl. 1), A15. *D.C. Chambers, S. Hodge, G. Hodge, F. Kermeen, P. Reynolds, M. Holmes, P. Hopkins. A Novel Approach to the Assessment of Lymphocytic Bronchiolitis – The ‘B Score’. Respirology (2010) 15 (Suppl. 1), A76. P.M.A. Hopkins, F.D. Kermeen, H. Seale, T.M. Leisfield, S.T. Yerkovich, D.C. Chambers. RSV and Human Metapneumovirus Are Not Associated with Obliterative Bronchiolitis or Inferior Survival Post Lung Transplantation. Respirology (2010) 15 (Suppl. 1), A21. G. Hodge, S. Hodge, C. Li-Liew, D. Chambers, P. Hopkins, P.N. Reynolds, M. Holmes. Time post-transplant correlates with increasing peripheral blood T-cell granzyme B and proinflammatory cytokines. Respirology (2010) 15 (Suppl. 1), A77. J.L. McMillan, P.M.A. Hopkins, S.T. Yerkovich, K.M. Herd, D.C. Chambers. First Year Body Mass Index Trajectory Predicts Subsequent Survival in Lung Transplant Recipients. Respirology (2010) 15 (Suppl. 1), A78. Ng, P. Hopkins, F. Kermeen, D. Chambers, K. McNeil. A single centre experience with the use of posaconazole for invasive fungal infection in lung/heart-lung transplants. Respirology (2010) 15 (Suppl. 1), A79. S. Yerkovich, D. Enever, F. Lee, N. French, P. Gray, D.C. Chambers. Perinatal predictors of respiratory symptoms in young adult survivors of extreme preterm birth. Respirology (2010) 15 (Suppl. 1), A45. T. Tse, D.C. Chambers, P.M.A. Hopkins. Retinoid Therapy Is Ineffective in Preventing Cutaneous Malignancy Complicating Lung Transplantation. Respirology (2010) 15 (Suppl. 1), A80. Banerjee B, Kicic A, Musk M, Sutanto E, Stick S Chambers DC. Successful establishment of primary small airway cell cultures in human lung transplantation. Accepted for publication in Resp Res 18th Sep 2009. Chambers DC. Adverse outcomes of labour in public and private hospitals in Australia: a population-based descriptive study. Accepted for publication in Med J Aus 8th Sep 2009. Tsang B, Kermeen F, Hopkins P, Chambers D. Reversible Posterior Leukoencephalopathy Syndrome – Diagnosis and Management in the Setting of Lung Transplantation. In Press. Accepted for publication in Internal Medicine Journal 3rd November 2009. IF=2.03 (0) Chambers DC. Adverse outcomes of labour in public and private hospitals in Australia: a population-based descriptive study. Med J Aus 2009 Nov 16;191(10);578. IF=2.58 (0) Hodge S, Hodge G, Ahern J, Liew C, Hopkins P, Chambers D, Reynolds P, Holmes M. Increased levels of T-cell granzyme b in bronchiolitis obliterans syndrome are not adequately suppressed by current immunosuppressive regimens. Accepted for publication in Clin Exp Immunol 2009 Nov;158(2):230-6IF 2.85. Banerjee B, Kicic A, Musk M, Sutanto E, Stick S, Chambers DC. Successful establishment of primary small airway cell cultures in human lung transplantation. Respiratory Research 2009 Oct 26;10(1):99. IF=3.13 (1) Hodge G, Hodge S, Chambers D, Reynolds PN, Holmes M. Bronchiolitis obliterans syndrome is associated with absence of suppression of peripheral blood Th1 pro-inflammatory cytokines. Transplantation 2009 Jul 27;88(2). IF=3.64 (3) Research Report 2010 Research Report 2010 Thoracic Medicine Queensland Centre for Pulmonary Transplantation & Vascular Disease May L, Rigby P, Charles A, Kicic A, Stick S, Chambers DC. Cells of epithelial lineage are detectable in peripheral blood and engraft the bronchial epithelium after human lung transplantation. Journal of Heart and Lung Transplantation 2009 Jun;28(6):550-7. Cited 0; IF 3.09. P.M.A. Hopkins, F.D. Kermeen, B. Tsang, T.W.V. Daniels, J. Walsh, T.M. Leisfield, D.C. Chambers. Intragam Use for Severe Refractory Paramyxoviral Infection in Lung Transplant Recipients. The Journal of Heart and Lung Transplantation February 2009 (Vol. 28, Issue 2, Supplement, Page S161). Hodge S, Holmes M, Banerjee B, Musk M, Kicic A, Waterer G, Reynolds P, Hodge G & Chambers DC. Post-transplant bronchiolitis obliterans syndrome is associated with bronchial epithelial to mesenchymal transition. American Journal of Transplantation 2009 Apr;9(4):727-33. Cited 1; IF 6.32. P.M.A. Hopkins, F.D. Kermeen, B. Tsang, T.W.V. Daniels, H. Seale, C. Bec, D.C. Chambers. Preceeding Respiratory Viral Infection Is a Strong Risk Factor for Fungal Infection in Lung Transplant Recipients. The Journal of Heart and Lung Transplantation February 2009 (Vol. 28, Issue 2, Supplement, Page S160). Hodge G, Hodge S, Chambers D, Reynolds PN, Holmes M. Bronchiolitis obliterans syndrome is associated with absence of suppression of peripheral blood Th1 pro-in GL Hodge, SJ Hodge, D Chambers, PN Reynolds, and M Holmes. B.K.T. Tsang, F. Kermeen, P.M.A. Hopkins, D.C. Chambers. Calcineurin Inhibition Can Be Safely Maintained in Lung Transplantation Complicated by Reversible Posterior Leukoencephalopathy Syndrome. The Journal of Heart and Lung Transplantation February 2009 (Vol. 28, Issue 2, Supplement, Pages S290-S291). Bronchiolitis Obliterans Syndrome Is Associated with Absence of Suppression of Peripheral Blood Th1 Pro-Inflammatory Cytokines. Am. J. Respir. Crit. Care Med., Apr 2009; 179: A4302. CI Whale, J McMorrow, A Higton, N Fernandez, S Lawrence, C Jary, D Chambers, E Gabbay, and M Musk. Pleural Cavity Irrigation with Taurolidine during Lung Transplant May Reduce the Risk of Post-Operative Pleural Infection. Am. J. Respir. Crit. Care Med., Apr 2009; 179: A4611flammatory cytokines. Transplantation 2009 Jul 27;88(2). IF 3.64. Chambers D. Lung function in ex-preterm adults. American Journal of Respiratory & Critical Care Medicine 2009 Mar 15;179(6):517. Cited 0; IF 9.1 Hodge G, Hodge S, Reynolds P, Chambers D, Holmes M. Leucocyte intracellular cytokines in lung transplant patients- a more physiological indicator of immunosuppression than plasma drug levels. In Immunosuppression: New Research, Nova Publishers, 2009, Chapter 3, 91-115. D.C. Chambers, M. Musk, S. Wong, S. Temple, T.M. Liesfield, F. Kermeen, P.M.A. Hopkins A Polymorphism in the Hepatocyte Growth Factor (HGF) Gene Is Associated with Bronchiolitis Obliterans Syndrome (BOS)Free Survival after Lung Transplantation. The Journal of Heart and Lung Transplantation February 2009 (Vol. 28, Issue 2, Supplement, Pages S172-S173). T.W.V. Daniels, D.C. Chambers, B.K.-T. Tsang, H.E. Seale, T.M. Leishfield, F.D. Kermeen, P.M.A. Hopkins Adenovirus Is Not Associated with Graft Dysfunction Post Lung Transplantation and Does Not Warrant AntiViral Therapy. The Journal of Heart and Lung Transplantation February 2009 (Vol. 28, Issue 2, Supplement, Page S287). D.C. Chambers, P.M.A. Hopkins, F. Kermeen, J. Ahern, G. Hodge, P. Reynolds, M. Holmes, S. Hodge. Mucosal Integrin Expressing CD8 Lymphocytes Infiltrate Small Airways during Episodes of Acute Lung Allograft Rejection – Link between Rejection and BOS? The Journal of Heart and Lung Transplantation February 2009 (Vol. 28, Issue 2, Supplement, Pages S138-S139). D. Chambers, S. Hodge, G. Hodge, J. Ahern, J. Nairn, C.-L. Liew, P.N. Reynolds, P. Hopkins, M. Holmes. Increased Levels of T-Cell Granzyme b in Bronchiolitis Obliterans Syndrome (BOS) Are Not Adequately Suppressed by Current Immunosuppressive Regimens. The Journal of Heart and Lung Transplantation February 2009 (Vol. 28, Issue 2, Supplement, Page S172). T.W.V. Daniels, B.K.-T. Tsang, D.C. Chambers, F.D. Kermeen, J.R. Walsh, C. Beck, P.M. Hopkins. Parainfluenza Infection after Lung Transplantation Is a Strong Predictor for Obliterative Bronchiolitis The Journal of Heart and Lung Transplantation February 2009 (Vol. 28, Issue 2, Supplement, Page S287). T.W.V. Daniels, G.B. Rogers, B. Banarjee, J.F. Fraser, P.M.A. Hopkins, F.D. Kermeen, M. Musk, A. Corley, K.D. Bruce, D.C. Chambers. Bronchiolitis Obliterans Syndrome: Do Uncultured Bacterial Species Play a Role? The Journal of Heart and Lung Transplantation February 2009 (Vol. 28, Issue 2, Supplement, Pages S118-S119). L.A. May, A. Kicic, K. Heel, B. Banerjee, M. Musk, P.M.A. Hopkins, D.C. Chambers Cells of Epithelial Lineage Are Detectable in Peripheral Blood and Are Increased in Lung Transplantation. The Journal of Heart and Lung Transplantation February 2009 (Vol. 28, Issue 2, Supplement, Pages S247-S248). D.C. Chambers, B. Banerjee, G. Hodge, P. Hopkins, A. Kicic, M. Musk, S. Stick, P. Reynolds, M. Holmes, S. Hodge. Epithelial Mesenchymal Transition (EMT) in Bronchiolitis Obliterans Syndrome (BOS) Is Not Restricted to Small Airways. The Journal of Heart and Lung Transplantation February 2009 (Vol. 28, Issue 2, Supplement, Pages S246-S247). G. Hodge, S. Hodge, D. Chambers, P.N. Reynolds, M. Holmes. Bronchiolitis obliterans syndrome is associated with absence of suppression of peripheral blood TH1 proinlfammatory cytokines. Respirology (2009) 14, (Suppl. 1) A24. 87 Research Report 2010 Thoracic Medicine Queensland Centre for Pulmonary Transplantation & Vascular Disease P.M.A. Hopkins, F.D. Kermeen, B. Tsang, T.W.V. Daniels, J. Walsh, T.M. Leisfield, D.C. Chambers. Intragam Use for Severe Refractory Paramyxoviral Infection in Lung Transplant Recipients. Respirology (2009) 14, (Suppl. 1) A24. J. Walsh, D. Chambers, T. Daniels, S. Leong, H. Seale, F. Kermeen, P. Hopkins. Exercise induced desaturation is related to primary graft dysfunction after bilateral lung transplantation. Respirology (2009) 14, (Suppl. 1) A73. A. Jaffe, A. Laverty, D. Chambers, M. Wilsher, J. Twiss, I. Glaspole, E. Gabbay. Establishment of a web-based registry for orphan lung diseases in Australia and New Zealand. Respirology (2009) 14, (Suppl. 1) A67. J. Walsh, H. Seale, D. Chambers, T. Daniels, F. Kermeen, P. Hopkins. The change in lung function and exercise capacity in the first six months after lung transplantation. Respirology (2009) 14, (Suppl. 1) A74. CI Whale, J McMorrow, A Higton, N Fernandez, S Lawrence, C Jary, D Chambers, E Gabbay, and M Musk. Pleural Cavity Irrigation with Taurolidine during Lung Transplant May Reduce the Risk of Post-Operative Pleural Infection. Respirology (2009) 14, (Suppl. 1) A71. P.M.A. Hopkins, F.D. Kermeen, B. Tsang, T.W.V. Daniels, H. Seale, C. Bec, D.C. Chambers. Preceeding Respiratory Viral Infection Is a Strong Risk Factor for Fungal Infection in Lung Transplant Recipients. Respirology (2009) 14, (Suppl. 1) A75. P Hopkins, K McNeil. Evidence for Immunosuppression in Lung Transplantation. Current Opinion Organ Transplant 2008 Oct 13;477-483. D.C. Chambers, P.M.A. Hopkins, F. Kermeen, J. Ahern, G. Hodge, P. Reynolds, M. Holmes, S. Hodge. Mucosal Integrin Expressing CD8 Lymphocytes Infiltrate Small Airways during Episodes of Acute Lung Allograft Rejection – Link between Rejection and BOS? Respirology (2009) 14, (Suppl. 1) A71. B.K.T. Tsang, F. Kermeen, P.M.A. Hopkins, D.C. Chambers. Calcineurin Inhibition Can Be Safely Maintained in Lung Transplantation Complicated by Reversible Posterior Leukoencephalopathy Syndrome. Respirology (2009) 14, (Suppl. 1) A71. C. Beck, D. Chambers, P. Hopkins, F. Kermeen, T. Tse. Significant side effect burden of voriconazole curtails clinical utility in lung transplantation. Respirology (2009) 14, (Suppl. 1) A71. 88 Research Report 2010 Thoracic Medicine Sleep Disorders Centre Research Group Name of Program Thoracic Medicine Name of Research Unit Sleep Disorders Centre Research Group Program Medical Director Dr James Douglas T: 07 3139 5786 F: 07 3139 4510 E: [email protected] Head of Sleep Sciences Greg Jorgensen T: 07 3139 6175 E: [email protected] Nicola Dunn and Andrea Beevers, SAVE study coordinators, TPCH SDC Nicola Dunn, Andrea Beevers, Jennie Fry and Brenda Modina MINT study coordinators, TPCH SDC Network (ASTN) endorsed multicentre trials: ASTN Concordance Study: Does external proficiency testing and method intervention improve inter-scorer and inter-laboratory PSG scoring reliability? and the SAVE Study. Lynn Hoey, TPCH SDC Masters in Science in Medicine (Sleep Medicine) University of Sydney PhD Supervision or Other Items of Notable Academic Merit Address Sleep Disorders Centre The Prince Charles Hospital Rode Road Chermside Q 4032 Jan Robinson T: 07 3139 5623 E: [email protected] Research Group Coordinator Geoff Doyle T: 07 3139 4804 E: [email protected] Dr Simon Smith Research Fellow Centre for Accident Research & Road Safety Queensland Queensland University of Technology Sara Olsen Postdoctoral Research Fellow, School of Psychology, University of Queensland Jacqui Blake PhD Candidate Faculty of Business, University of Sunshine Coast Chris Watling PhD Candidate Centre for Accident Research and Road Safety – Queensland (CARRS-Q) Queensland University of Technology (QUT) Research Projects Current Research Projects 1. Sleep Apnoea CardioVascular Endpoints (SAVE) Study. This is the largest ever intervention study conducted in patients with Obstructive Sleep Apnoea. This world wide study aims to determine if treatment of OSA with CPAP reduces secondary cardiovascular events. There is close collaboration with cardiology, general medicine, cardiac surgery and rehabilitation services at TPCH in the recruitment of patients. Head of Nursing Research Personnel Sara Olsen was awarded her PhD in 2010. Jacqui Blake & Chris Watling are undertaking their PhDs with the Sleep Disorders Centre Research Group. J. Douglas History The Sleep Disorders Centre originated in 1982. Investigations were performed by Respiratory Investigation Unit staff. The unit was under the direction of Dr Paul Zimmerman. Later in 1982; an 8 Channel chart polygraph was acquired and it interfaced to sensors largely designed and built in house. A permanent site was allocated in 1988 and a four bed unit was established in 1992. The current six bed centre laboratory was established in the new main acute hospital building in 1998. Dr James Douglas was appointed the Director of the Unit since 2002. Affiliations The research group has a broad range of collaborations with the University of Queensland, Queensland University of Technology and University of Sunshine Coast. The group has also participated in two NH& MRC supported Australasian Sleep Trials 2. Screening questionnaire for sleep disorders. This ARC Funded project that is examining the feasibility of a web based screening questionnaire and a decision support analysis tool for sleep disorders. It forms the major part of Jacqui Blake’s PhD. 3. Predicting sleepiness whilst driving in shift workers – This work has been undertaken by Geoff Doyle and Dr Simon Smith. It is examining TPCH nursing staff’s risk of fall asleep driving accidents and the impact of shift work on this risk. 4. Assessment of countermeasures to improve driving ability. Chris Watling & Dr Simon Smith are examining the role of scheduled rest breaks versus other countermeasures on subsequent driver simulator performance. Extension of this work to look at patients with OSA. 5. UQ Hons student projects done with Dr Simon Smith as mentor included: “Diet intention and Sleep, sleep alters food preference and relationship to consumption” and “Executive Cognitive Function – Survival curve analysis, quality of sleep and disruption”. 89 Research Report 2010 Thoracic Medicine Sleep Disorders Centre Research Group 6. Phil Terrill from MedTech at UQ and Greg Jorgensen. This research is looking at whether more accurate measures of leg and body movements via accelerometry have advantage over current methods. 7. Dr Suvenesh Prasad in collaboration with the Advanced Heart Failure Team investigated The Prevalence of Sleep Disordered Breathing in Heart Failure Patients at a Tertiary Centre. 8. Jessica Mayrseidl. Alison Mudge, James Douglas, Greg Jorgensen, Simon Smith are investigating The Effect of a Supervised Hospital Based Exercise Program on Sleep Quality in Recently Discharged Heart Failure Patients. This is part of a wider NH&MRC funded study. Major Research Highlights 1. The Research highlight for the Sleep Disorders Centre is a series of projects that started in the Centre in 2003 involving various people but primarily Simon Smith and Sara Olsen. A health beliefs model was created that predicts patient’s adherence to Continuous Positive Airway Pressure (CPAP) and from this an educational intervention delivered by nursing staff using motivational interviewing was developed. The subsequent randomized control clinical trial (MINT Study) was funded by the Prince Charles Hospital Foundation. The 12 month data revealed that the intervention arm were more likely to take up CPAP, commenced CPAP therapy in a significantly shorter time frame and had a substantially better objective adherence to CPAP. A manual on the MINT education intervention has been created so other centres can benefit from our research. 2. Nurse Led Discharge Clinics – Data on the success of this initiative have been presented at the Australian Sleep association national meeting in 2009. This is a very successful nursing intervention which has achieved high patient and staff satisfaction and increases capacity to undertake new cases consultations within the Sleep Disorders Centre. 3. The Effect of Insomnia on Adherence to CPAP for Obstructive Sleep Apnoea., Simon Smith, Nicola Dunn and James Douglas. We extended our work from 2004 which identified the high prevalence of concomitant insomnia and OSA. We demonstrated that patients who report initial insomnia were less likely to take up CPAP. Financial Details NRMA Road Safety Trust. The effect of rest breaks on driver fatigue. Dr Simon Smith $51,514. July 2009. Awards 1. TPCH Foundation 2009 Grant Project Grants (NoviceResearcher) Dr Daniel Smith. 2.TPCH Foundation 2010 Project Grants (Novice Researcher) Jessica Mayrseidl. 3. Olsen S, Smith S, Oei TPS & Douglas J. Motivational intervention improves CPAP acceptance and adherence. Sleep and Biological Rhythms 2009; 7 (s1), A20. [Abstract]. 4. Smith D, Douglas J, Jorgensen G and Smith S. Prevalence and causes of residual sleepiness 12-months after CPAP treatment for obstructive sleep apnoea. Sleep and Biological Rhythms 2009; 7 (s1), A52. [Abstract]. 5. N Dunn N, Beevers A, Douglas J Nurse led discharge clinics – Improve access to sleep service. Sleep and Biological Rhythms 2009; 7 (s1), A42 [Abstract]. 6. Smith S. Testing the effectiveness of sleepiness countermeasures in the driving simulator. Sleep and Biological Rhythms 2010; 8 (s1) A5. [Invited speaker]. (Also presented at 27th International Congress of Applied Psychology 2010 in Melbourne.) From left to right: G. Jorgensen, G. Doyle, J. Robinson, J. Douglas and S. Smith Publications 1. Olsen, S., Smith, S., Oei, TPS., & Douglas, J. Cues to Starting CPAP in Obstructive Sleep Apnoea: Development and Validation of the Cues to CPAP Use Questionnaire. Journal of Clinical Sleep Medicine, 2010; 6(3):229-237. 2. Jacqueline Blake, J., Kerr, D. Development of an Online Sleep Diary for Physician and Patient Use. Knowledge Management & E-Learning: An International Journal, 2010; 2(2):188-202. Published Abstracts 1. Smith S and Doyle G. Sleepiness while driving in shift-workers. 90 Sleep and Biological Rhythms 2009; 7 (s1) A35-A36. [Abstract]. 2. Smith S, Dunn N, Douglas J & Jorgensen G. Sleep onset insomnia reduces adherence to CPAP therapy. Sleep and Biological Rhythms 2009; 7 (s1), A74. [Abstract]. 7. Prasad, S,. Smith, D., Douglas, J., Brown, M., Javorsky, G., Galbraith, A. Prevalence and Predictors of excessive sleepiness in attendees to a Tertiary Heart Failure Clinic. Sleep and Biological Rhythms 2010; 8 (s1) A31. [Abstract]. 8. Terrill, P., Jorgensen, G., Wilson, S., Douglas, J. A Continuous Multisite Accelerometry System (CMAS) to Investigate Periodic Leg Movements: Comparison with Tibialis Anterior EMG. Sleep and Biological Rhythms 2010; 8 (s1) A68. [Abstract]. 9. Douglas, J., Smith, D., Jorgensen, G. Prevalence and causes of residual sleepiness (RS) 12 months after continuous positive airway pressure (CPAP) treatment for obstructive sleep apnoea syndrome (OSAS) European Respiratory Society Annual Congress – Barcelona 2010 [Abstract]. Research Report 2010 Research Report 2010 Thoracic Medicine University of Queensland Thoracic Research Centre Name of Program Thoracic Medicine Name of Research Unit University of Queensland (UQ) Thoracic Research Centre Director of Research Unit Professor Kwun Fong T: 07 3139 4314 F: 07 3139 4510 E: [email protected] Research Personnel The Thoracic Research Laboratory is a core part of the Thoracic Program of The Prince Charles Hospital, and the Northside Clinical School, School of Medicine, The University of Queensland (UQ). The research team consists of: • Director (Professor Kwun Fong) • Senior Investigators (Associate Professor Rayleen Bowman, Associate Professor Ian Yang, Associate Professor Paul Zimmerman, Dr Edwina Duhig, Dr Belinda Clarke and Consultants in the Thoracic Medicine Program) • Post-doctoral Fellows (one full time, one part time) • Higher degree students (six PhD, one Masters, one BSc Honours and two MBBS Honours) • Research scientists (two full time, one part time, six casual) • Research nurses (two full time, four part time) • Administration assistant (one full time) • Collaborators Address Thoracic Research Laboratory Level 1, Clinical Sciences Building The Prince Charles Hospital Rode Road Chermside Q 4032 History The Prince Charles Hospital has had a long history of research in lung health, in collaboration with the University of Queensland. The Thoracic Research Laboratory was initially established in 1998 by Associate Professor Paul Zimmerman (Director of Thoracic Medicine 1981-2009) and Dr Kwun Fong (Director of the Laboratory), as a translational clinical research laboratory of the Department of Thoracic Medicine, The Prince Charles Hospital, Queensland Health. Since its inception, the Thoracic Research Laboratory has worked in partnership with the patients and staff of The Prince Charles Hospital to improve lung health through research. With development of the laboratory’s research program over time, we have partnered with The University of Queensland to undertake significant training and mentoring of higher degree students (Honours, Masters and PhD), enrolled in UQ, in biomedical research into chronic lung diseases. As the UQ Thoracic Research Centre in the School of Medicine, Faculty of Health Sciences, The University of Queensland, since September 2009, we are continuing to build our national and international profile, with a training of early career researchers, higher degree students, publications, national and international grants and fellowships, invitations to present at scientific meetings, and representation on clinical and scientific committees. Our mission is to improve lung health of patients through high quality translational clinical research. Our vision is to translate lung health research with cutting edge technology and innovation to improve outcomes in the diagnosis, prevention and treatment of chronic lung diseases for patients. Our clinical research program is focused on translational research for patients with chronic lung disease, including lung cancer, asthma, chronic obstructive pulmonary disease (COPD), and mesothelioma. We are studying the effects of geneenvironment interaction, especially in relation to exposure to cigarette smoke, respiratory infection, asbestos and air pollution. Our aim is to better understand how chronic lung diseases develop and progress, in order to improve diagnosis, prevention and treatment for people with lung conditions. Affiliations We have been fortunate to develop enduring local, national and international collaborations with biomedical researchers, in order to synergise and optimise outcomes from strong partnerships. Within our Department, we work on joint projects with Assoc Prof Scott Bell, Dr Daniel Chambers and Assoc Prof Paul Zimmerman, in various fields including bronchiectasis, cystic fibrosis, airways disease, lung transplant biology, and lung nodule detection in at-risk smokers. Within our institution, we have strong partnerships with the clinicians, surgeons, pathologists, radiologists, radiographers and scientific staff of The Prince Charles Hospital. Collaborators include: • Dr Edwina Duhig, Dr Belinda Clarke and the Anatomical Pathology Department • Dr Morgan Windsor, Dr Kevin Matar and the Thoracic Surgery Department • Dr Richard Slaughter, Dr Melanie Fuentes, Dr Jane Crossin, Stanley Redmond, and the Department of Medical Imaging • Staff of the Respiratory Investigations Unit • Staff of Phlebotomy. We have a strong collaboration with Professor Nick Hayward, Oncogenomics Laboratory, Queensland Institute of Medical Research (QIMR) for use of microarray technology. This has enabled all of our PhD students to undertake microarray experiments in Professor Hayward’s laboratory, as part of their PhD programs. 91 Research Report 2010 Thoracic Medicine University of Queensland Thoracic Research Centre We collaborate with School of Medicine groups and have enduring international collaborations (Prof Minna and Prof Gazdar, UTSouthwestern, Dallas, USA; Prof Holgate, Dr Holloway, University of Southampton, UK). Current collaborations include: National collaborations • Queensland Institute of Medical Research (Prof Nick Hayward): We have a current collaboration with QIMR in microarray studies in lung cancer and COPD. • The National Centre for Asbestos Related Diseases (NCARD) is a research centre funded by the federal government as part of the Government’s Strengthening Cancer Care package with measures aimed at prevention, treatment and support for cancer patients and their families. • The Australasian Lung Cancer Trials Group (ALTG) is Australia and New Zealand’s lung and thoracic cancer clinical research group. The ALTG is a multi-disciplinary organization dedicated to reducing the incidence, morbidity and mortality of lung and thoracic cancer and improving the quality of life of lung and thoracic cancer patients in Australia and New Zealand through the coordination and facilitation of high quality clinical research. • Professor Alexander Dobrovic. Head, Molecular Pathology Research & Development, Department of Pathology, Peter MacCallum Cancer Centre. • Division of Physiotherapy (The University of Queensland): This collaboration is undertaking a randomised controlled trial of chronic disease self-management and pulmonary rehabilitation in COPD patients. • International Air Quality Laboratory (Queensland University of Technology): Air pollution collaboration with Professor Lidia Morawska and Dr Zoran Ristovski. • Asthma Research Laboratory (The University of Queensland, Princess Alexandra Hospital): Collaboration with Professor John Upham. 92 • Asthma Research Centre (Royal Children’s Hospital): Professor Anne Chang. sequencing, to detect mutations in the lung cancer genome. • Bronchology and volatile organic compounds (Royal Brisbane and Women’s Hospital): Dr David Fielding. • Michael R. Green, M.D., Ph.D.Investigator, HHMI Programs in Gene Function and Expression and Molecular Medicine, University of Massachusetts Medical School, Worcester, MA. • Professor Nico Van Zandwjck, Asbestos Diseases Research Institute, Bernie Banton Centre. Concord NSW. • Experimental Therapeutics Program; Professor Michelle Haber AM, Children’s Cancer Institute Australia, Randwick NSW 2031. • Professor Sunil Lahkani, Professor of Pathology, UQCCR – collaboration on tissue microarrays. • Gerwin Heller, Ph.D. and Professor Sabine Zöchbauer-Müller, M.D., Medical University of Vienna, Department of Medicine I, Clinical Division of Oncology, Comprehensive Cancer Center, Währinger Gürtel, Vienna, Austria. Financial Details International collaborations NHMRC • University of Southampton, UK (Professor Stephen Holgate and Dr John Holloway: Asthma Genetics Laboratory): A series of genetic association studies were performed using cohorts recruited by these groups. The close partnership continues in the field of asthma genetics and COPD genetics, as well as cell biology. NHMRC. 440800. NHMRC Practitioner Fellowship. Fong. $404,250. 2007-2011. 5 yr. • University of Texas Southwestern Medical Center, Professor John Minna, Professor Adi Gazdar): A post-doctoral fellowship (Kwun Fong) and post-doctoral study leave (Ian Yang) have been undertaken at this international lung cancer centre, to learn techniques in molecular genetics and primary bronchial epithelial cell culture. To further extend our existing collaboration in the lung cancer field, Dr Jill Larsen from our laboratory is currently undertaking her post-doctoral fellowship in this NIH-funded laboratory (NHMRC CJ Martin Fellowship). • US National Cancer Institutes, National Institutes of Health: The Cancer Genome Atlas Project (TCGA): The Cancer Genome Atlas (TCGA) is a comprehensive and global coordinated effort to accelerate understanding of the molecular basis of cancer through the application of genome analysis technologies, including large-scale genome sequencing. With Queensland Health and ethics approval, DNA of non-small cell lung cancer specimens will be provided to the TCGA for NHMRC. 456158. NHMRC Career Development Award: Preventing progression of COPD. Yang. $316,750. 2007-2011. 5 yr. NHMRC. 569246. The AMAZES Study: Asthma and Macrolides: the AZithromycin Efficacy and Safety study. Gibson, Simpson, Upham, Reynolds, Yang, Hodge, James. $2,991,000. 2009-2013. 5 yr. NHMRC. Project grant APP1006695. Prospective methylation biomarker validation study in lung cancer. Fong, Dobrovic, Duhig. $510,048. 2011-2013. 3 yr. NHMRC Biomedical Scholarship. 511255. Genomic characterisation of Asbestos Related Lung Cancer. Wright. $66,771. 20092011. 3 yr. NHMRC Postgraduate Medical Scholarship. 569762. Identification, validation and functional analysis of genes and miRNAs involved in recurrent non-small cell lung cancer. Sriram. $97,884. 2009-2011. 3 yr. NHMRC Biomedical Scholarship - Medical 1. 631306. Low-Dose Computerised Tomography Screening for Lung Cancer in Queensland. Marshall. $89,875. 2010-2012. 2.5 yr. Research Report 2010 Research Report 2010 Thoracic Medicine University of Queensland Thoracic Research Centre Other funding bodies Cancer Australia. 550600. Individualising treatment for mesothelioma. Bowman, Fong, Clarke, Relan, Gazdar. $349,500. 2009-2010. 2 yr. Cancer Council Queensland. 550608. Genome-wide association study of protective alleles in lung cancer and COPD. Yang, Fong, Bowman, Zimmerman, Holloway. $162,750. 2009-2010. 2 yr. Cancer Council Queensland. 550605. Novel microRNAs in pulmonary neoplasia. Fong, Bowman, Yang, Zimmerman, Clarke, Relan, Minna. $164,000. 2009-2010. 2 yr. Dust Diseases Board. Fast-track testing of existing drugs for malignant mesothelioma chemoprevention. Bowman, Yang, The Prince Charles Hospital Foundation Novice Researcher Grant. NR2010-109. Clinical Utility of High Resolution Melt Analysis in Detecting EGFR Mutations in the Serum of NSCLC Patients. Martins. $9,675. 2010. 1 yr. University of Queensland. 2010003154. UQ NHMRC equipment - tissue culture facility. Yang. $33,048. 2011. 1 yr. University of Queensland. UQ MEI equipment – Roche light cycler. Fong. $69,000. 2011. 1 yr. Pfizer Australia Cancer Research Grant. no number. The clinical utility of high resolution melt analysis in detecting EGFR mutations in the serum of NSCLC patients. Sriram, Fong, Bowman, Yang. $55,000. 2011. 1 yr. The Prince Charles Hospital Foundation Novice Researcher Grant. NR2010208. Biomarkers of severity of COPD exacerbations. Goh. $10,000. 2011. 1 yr. The Prince Charles Hospital Foundation Novice Researcher Grant. NR2010-228. Tumour suppressor functions of miR-218. Parsonson. $9,913. 2011. 1 yr. Research staff Zimmerman, Fong, van Zandwijk, Robinson, Creaney. $260,000. 2009-2010. 2 yr. University of Queensland Early Career Researcher grant. no number. Novel microRNAs in malignant mesothelioma. Relan. $25,000. 2010. 1 yr. The Prince Charles Hospital Foundation Novice Researcher Grant. NR2010-105. Effect of AGER gene polymorphisms on lung function and sRAGE levels in subjects with COPD. Smith. $10,000. 2010. 1 yr. The Prince Charles Hospital Foundation Novice Researcher Grant. NR2010-107. Biomarkers in the Diagnosis of Malignant Pleural Mesothelioma (MPM) and Lung Cancer. Sriram. $9,586. 2010. 1 yr. The Prince Charles Hospital Foundation Major Strategic Grant. MS2010-15. Interventions to reduce pulmonary toxicity of ultrafine particles. Yang. $107,941. 2011. 1 yr. The Prince Charles Hospital Foundation Major Strategic Grant. MS2010-30. Early detection of life-threatening lung diseases by breath analysis . Dent, Yang, Fong, Zimmerman, Bowman, Chambers. $86,475. 2011. 1 yr. Cote ML, Chen W, Smith DW, Benhamou S, Bouchardy C, Butkiewicz D, Fong KM, Gene M, Hirvonen A, Kiyohara C, Larsen JE, Lin P, Raaschou-Nielsen O, Povey AC, Reszka E, Risch A, Schneider J, Schwartz AG, Sorensen M, To-Figueras J, Tokudome S, Pu Y, Yang P, Wenzlaff AS, Wikman H, Taioli E. Meta- and pooled analysis of GSTP1 polymorphism and lung cancer: a HuGE-GSEC review. Am J Epidemiol 2009;169:802-14. Fong KM, Berend N, Nana A. Optimal Use of Technology: 13th Congress of the Asian Pacific Society of Respirology. Expert Review of Respiratory Medicine 2009;3:9-11. Kolb MR, Yang I. Respirology year-inreview 2008: basic science. Respirology 2009;14:318-26. Savarimuthu Francis SM, Larsen JE, Pavey SJ, Bowman RV, Hayward NK, Fong KM, Yang IA. Expression profiling identifies genes involved in emphysema severity. Respiratory research 2009;10:81. Serginson JG, Yang IA, Armstrong JG, Cooper DM, Matthiesson AM, Morrison SC, Gair JM, Cooper B, Zimmerman PV. Variability in the rate of prescription and cost of domiciliary oxygen therapy in Australia. Med J Aust 2009;191:549-53. Yang IA, Fong KM, Zimmerman PV, Holgate ST, Holloway JW. Genetic susceptibility to the respiratory effects of air pollution (Reprinted from Thorax, vol 63, pg 555-63, 2008). Postgrad Med J 2009;85:428-36. Yang IA, Francis SM. Deconstructing COPD using genomic tools. Respirology 2009;14:313-7. Publications Clarke MS, Wills RA, Bowman RV, Zimmerman PV, Fong KM, Coory MD, Yang IA. Exploratory study of the ‘weekend effect’ for acute medical admissions to public hospitals in Queensland, Australia. Intern Med J 2010;40:777-83. Bowman RV, Wright CM, Davidson MR, Francis SM, Yang IA, Fong KM. Epigenomic targets for the treatment of respiratory disease. Expert Opin Ther Targets 2009;13:625-40. Davidson MR, Larsen JE, Yang IA, Hayward NK, Clarke BE, Duhig EE, Passmore LH, Bowman RV, Fong KM. MicroRNA-218 is deleted and downregulated in lung squamous cell carcinoma. PLoS ONE 2010;5:e12560. Rebecca Cooper Medical Research Foundation. COPD exacerbations. Yang. $11,200. 2011. 1 yr. 93 Research Report 2010 Thoracic Medicine University of Queensland Thoracic Research Centre Fong KM, Shim Y, Park SH. 14th congress of the APSR and 3rd Joint Congress of the APSR/ ACCP. Expert Rev Respir Med 2010;4:21-3. Holloway JW, Yang IA, Holgate ST. Genetics of allergic disease. J Allergy Clin Immunol 2010;125:S81-94. Holloway JW, Yang IA, Holgate ST. The potential of genetics in allergic diseases. In: Pawankar R CG, Holgate ST, Lockey RF, ed. WAO White Book on Allergy 2011-2012: World Allergy Organization; 2011:Accepted 23/12/2010. Nguyen AN, Lawley MJ, Hansen DP, Bowman RV, Clarke BE, Duhig EE, Colquist S. Symbolic rule-based classification of lung cancer stages from free-text pathology reports. J Am Med Inform Assoc 2010;17:440-5. Yang IA, Relan V, Wright CM, Davidson MR, Sriram BK, Savarimuthu Francis SM, Clarke BE, Duhig EE, Bowman RV, Fong KM. Common pathogenic mechanisms and pathways in the development of COPD and lung cancer. Expert Opinion On Therapeutic Targets 2011: Accepted 13/1/2011. Reddel HK, Upham JW, Salvi SS, Yang IA. Yearin-review 2009: Asthma, COPD and airway biology. Respirology 2010;15:365-76. Selected publication highlights Samardhi H, Radford DJ, Fong KM. Leeuwenhoek’s disease: diaphragmatic flutter in a cardiac patient. Cardiol Young 2010;20:334-6. Sriram KB, Larsen JE, Yang IA, Bowman RV, Fong KM. Genomic Medicine in Non-Small Cell Lung Cancer: Paving the Path to Personalised Care. Respirology 2010:doi 10.1111/j.440843.2010.01892.x. Sriram KB, Savarimuthu Francis SM, Tan ME, Bowman RV, Yang IA, Fong KM. EGFR mutation testing in non-small cell lung cancer. Current Respiratory Medicine Reviews 2010:Accepted 6/7/2010. Manuscript number CRMR-6-4-1. Wright CM, Larsen JE, Colosimo ML, Barr JJ, Chen L, McLachlan RE, Yang IA, Bowman RV, Fong KM. Genetic association study of CYP1A1 polymorphisms identifies risk haplotypes in nonsmall cell lung cancer. Eur Respir J 2010;35:152-9. Wright CM, Larsen JE, Hayward NK, Martins MU, Tan ME, Davidson MR, Savarimuthu SM, McLachlan RE, Passmore LH, Windsor MN, Clarke BE, Duhig EE, Yang IA, Bowman RV, Fong KM. ADAM28: a potential oncogene involved in asbestos-related lung adenocarcinomas. Genes Chromosomes Cancer 2010;49:688-98. 94 ADAM28, PPP1CA, IRF6, RAB3D, and PRDX1. Expression of these six genes was technically and biologically replicated by qRT-PCR in the training set and biologically validated in three independent test sets. ADAM28, encoding a disintegrin and metalloproteinase domain protein that interacts with integrins, was consistently upregulated in ARLC across all four datasets. Lung cancer Wright CM, Larsen JE, Hayward NK, Martins MU, Tan ME, Davidson MR, Savarimuthu SM, McLachlan RE, Passmore LH, Windsor MN, Clarke BE, Duhig EE, Yang IA, Bowman RV, Fong KM. ADAM28: a potential oncogene involved in asbestos-related lung adenocarcinomas. Genes Chromosomes Cancer 2010;49:688-98. Genes involved in lung cancer related to asbestos exposure Asbestos-related lung cancer accounts for 4% to 12% of all lung cancers worldwide. Since putative mechanisms of carcinogenesis differ between asbestos and tobacco induced lung cancers, tumors induced by the two agents may be genetically distinct. To identify gene expression biomarkers associated with asbestos-related lung tumorigenicity we performed gene expression array analysis on tumors of 36 patients with primary lung adenocarcinoma, comparing 12 patients with lung asbestos body counts above levels associated with urban dwelling (ARLC-AC: asbestos-related lung canceradenocarcinoma) with 24 patients with no asbestos bodies (NARLC-AC: non-asbestos related lung cancer-adenocarcinoma). Genes differentially expressed between ARLC-AC and NARLC-AC were identified on fold change and P value, and then prioritized using gene ontology. Candidates included ZNRF3, M. Martins Further studies are being designed to investigate the possible role of this gene in asbestos lung tumorigenicity, its potential utility as a marker of asbestos related lung cancer for purposes of causal attribution, and its potential as a treatment target for lung cancers arising in asbestos exposed persons. Davidson MR, Larsen JE, Yang IA, Hayward NK, Clarke BE, Duhig EE, Passmore LH, Bowman RV, Fong KM. MicroRNA-218 is deleted and downregulated in lung squamous cell carcinoma. PLoS ONE 2010;5:e12560. Small molecules involved in lung cancer MicroRNAs (miRNAs) are a family of small, non-coding RNA species functioning as negative regulators of multiple target genes including tumour suppressor genes and oncogenes. Many miRNA gene loci are located within cancer-associated genomic regions. To identify potential new amplified oncogenic and/or deleted tumour suppressing miRNAs in lung cancer, we inferred miRNA gene dosage from high dimensional arrayCGH data. From Research Report 2010 Thoracic Medicine University of Queensland Thoracic Research Centre miRBase v9.0, 474 human miRNA genes were physically mapped to regions of chromosomal loss or gain identified from a high-resolution genome-wide arrayCGH study of 132 primary non-small cell lung cancers (NSCLCs) (a training set of 60 squamous cell carcinomas and 72 adenocarcinomas). MiRNAs were selected as candidates if their immediately flanking probes or host gene were deleted or amplified in at least 25% of primary tumours using both Analysis of Copy Errors algorithm and fold change (> +1.2) analyses. Using these criteria, 97 miRNAs mapped to regions of aberrant copy number. Analysis of three independent published lung cancer arrayCGH datasets confirmed that 22 of these miRNA loci showed directionally concordant copy number variation. MiR-218, encoded on 4p15.31 and 5q35.1 within two host genes (SLIT2 and SLIT3), in a region of copy number loss, was selected as a priority candidate for follow-up as it is reported as underexpressed in lung cancer. We confirmed decreased expression of mature miR-218 and its host genes by qRT-PCR in 39 NSCLCs relative to normal lung tissue. This downregulation of miR-218 was found to be associated with a history of cigarette smoking, but not human papilloma virus. Thus, we show for the first time that putative lung cancer-associated miRNAs can be identified from genome-wide arrayCGH datasets using a bioinformatics mapping approach, and report that miR-218 is a strong candidate tumour suppressing miRNA potentially involved in lung cancer. COPD Savarimuthu Francis SM, Larsen JE, Pavey SJ, Bowman RV, Hayward NK, Fong KM, Yang IA. Expression profiling identifies genes involved in emphysema severity. Respiratory research 2009;10:81. What determines progression of chronic lung disease? Chronic obstructive pulmonary disease (COPD) is a major public health problem. The aim of this study was to identify genes involved in emphysema severity in COPD patients. Gene expression profiling was performed on total RNA extracted from non-tumor lung tissue from 30 smokers with emphysema. Class comparison analysis based on gas transfer measurement was performed to identify differentially expressed genes. Genes were then selected for technical validation by quantitative reverse transcriptase-PCR (qRT-PCR) if also represented on microarray platforms used in previously published emphysema studies. Genes technically validated advanced to tests of biological replication by qRT-PCR using an independent test set of 62 lung samples. Class comparison identified 98 differentially expressed genes (p<0.01). Fifty-one of those genes had been previously evaluated in differentiation between normal and severe emphysema lung. qRT-PCR confirmed the direction of change in expression in 29 of the 51 genes and 11 of those validated, remaining significant at p<0.05. Biological replication in an independent cohort confirmed the altered expression of eight genes, with seven genes differentially expressed by greater than 1.3 fold, identifying these as candidate determinants of emphysema severity. Controlling genes through modifying DNA ‘Epigenomic modifications’ are heritable changes that do not require changes in DNA sequence. A number of processes lead to epigenetic and epigenomic modifications, including DNA methylation, histone modification and gene silencing by noncoding RNAs. In lung cancer and mesothelioma, a number of genes in biological pathways involved in carcinogenesis have been demonstrated to be hypermethylated, implicating epigenomic changes in the aetiology of these cancers. Hypermethylated genes have also been associated with lung cancer recurrence, pointing to epigenomic mechanisms of regulation of metastasis. In airway diseases, modulation of histone function may activate inflammatory mechanisms in COPD patients and lead to relative steroid resistance. There is emerging evidence for the role of epigenetic changes in chronic lung diseases such as asthma, including responses to environmental exposures in utero and to the effects of air pollution. Insight into epigenomics will lead to the development of novel biomarkers and treatment targets in respiratory diseases. Gene expression profiling of lung from emphysema patients identified seven candidate genes associated with emphysema severity including COL6A3, SERPINF1, ZNHIT6, NEDD4, CDKN2A, NRN1 and GSTM3 Genomics Bowman RV, Wright CM, Davidson MR, Francis SM, Yang IA, Fong KM. Epigenomic targets for the treatment of respiratory disease. Expert Opin Ther Targets 2009;13:625-40. 95 The Prince Charles Hospital and Associated Community Services Contact Us: The Metro North Health Service District Research, Ethics and Governance Unit The Prince Charles Hospital T + 61 7 3139 4500 T + 61 7 3139 4198 F + 61 7 3139 6907 E R&[email protected]
© Copyright 2026 Paperzz