Development 143: doi:10.1242/dev.130369: Supplementary information Supplemental information for: Deborah J. Stumpo, Carol S. Trempus, Charles J. Tucker, Weichun Huang, Leping Li, Kimberly Kluckman, Donna M. Bortner and Perry J. Blackshear. Deficiency of the placenta- and yolk sac-specific tristetraprolin family member ZFP36L3 identifies likely mRNA targets and an unexpected link to placental iron metabolism. Supplemental Data Development • Supplementary information Supplemental Fig. S1. Confocal evaluation of placental ZFP36L3 expression at E15.5. Shown are confocal images of placental sections from WT and KO mice, as indicated, stained with ZFP36L3 antibody (red). The nuclei were counterstained with DAPI (blue). The sections were imaged in parallel at the same optical settings. The main anatomical regions of the placenta are indicated in the WT section, and the numbered boxed areas are indicated for higher power magnification of single optical sections, as depicted in numerical order on the right side of the figure. Box 1 represents the junction of the allantois (unstained) with the labyrinth, with the ZFP36L3-expressing cells representing the syncytiotrophoblast cells (also in box 2). Box three represents the boundary of the labyrinth region with the spongiotrophoblast region, with the latter cell type expressing less ZFP36L3 than the former. Box 5 represents the border between the spongiotrophoblast layer and the maternal decidua, and 6 is the maternal decidua alone. Boxes 4 and 7-9 demonstrate ZFP36L3 expression in the trophoblast giant cell layer. Development 143: doi:10.1242/dev.130369: Supplementary information Development • Supplementary information Supplemental Fig. S2. Placental ZFP36L3 expression during development. Shown are placental sections stained with ZFP36L3 antibody as described in the legend to Fig. 1. The developmental stages for each section are indicated. As before, the brown staining indicates ZFP36L3 staining, and the orientation of the tissues is roughly the same as that shown in Fig. 1. Development 143: doi:10.1242/dev.130369: Supplementary information Development • Supplementary information Supplemental Fig. S3. ZFP36L3 expression in visceral yolk sac at E15.5. Shown are sections of the visceral yolk sac stained with ZFP36L3 antibody as described in the legend to Fig. 1. The brown staining indicates ZFP36L3 staining. In A are shown sections of the highly folded yolk sac facing the placenta, and in B is shown a section of the non-folded yolk sac facing the embryo. C shows sections from an umbilical blood vessel and the amnion, showing lack of staining in those tissues. Development 143: doi:10.1242/dev.130369: Supplementary information Development • Supplementary information Supplemental Figure S4. ZFP36L3 staining in WT and KO placentas at E15.5. Staining and orientation are as described in the legend to Fig. 1. This experiment shows the specificity of the antibody by comparing the staining with the immune serum (Imm) to that achieved with pre-immune serum under the same conditions (Pre-Imm), and also demonstrates the total lack of expression in the KO placenta. The images on the left are low power (1.25X) views of the whole placenta, and those on the right are higher power (20X) views of the labyrinth region from the same sections. Note that the morphology of the KO placenta is very similar to that of the WT placenta. Development 143: doi:10.1242/dev.130369: Supplementary information Development • Supplementary information Supplemental Figure S5. Zfp36l3 KO locus, vector, and expression. (A) Schematic representation of the normal genomic locus on the X chromosome for Zfp36l3 as well as the targeting vector and the resulting disrupted allele generated by homologous recombination. The 5’ flanking region is shown in blue, the uninterrupted open reading frame (ORF) in red, and the positions of the start and stop codons shown are indicated by arrows. The single intron occurs after the stop codon and is shown in light green, and the 3’UTR is in dark green. The flanking regions are shown as black lines, and the positions of various restriction enzyme sites are indicated above the diagram: H, HindIII; K, KpnI; S, SstI; EV,EcoRV; A, AscI; Nr, NruI. Genomic 5' and 3' probes, located outside the targeting vector, are indicated in purple and were used for Southern analysis to confirm homologous recombination. The targeting vector contained a Neomycin selection cassette (PGKNeo), resulting in deletion of the open reading frame. A diptheria toxin resistance cassette was also inserted in the targeting vector (DTA). (B) PCR analysis of genomic DNA isolated from Zfp36l3 WT, HET, and KO mice. The WT allele produced a fragment of 1.1 kb and the KO allele produced a fragment of 0.54 kb. (C) Northern blot analysis of total RNA isolated from E15.5 male WT and KO placenta (5 µg per lane) hybridized with a 32P-labeled 1.74-kb Zfp36l3 cDNA probe, demonstrating the presence of Zfp36l3 RNA in the WT sample (about 2.5 kb) but nothing in the KO lane. The right panel demonstrates roughly equivalent loading of the gel (ethidium bromide staining), and shows the positions of the predominant ribosomal RNA species. Development 143: doi:10.1242/dev.130369: Supplementary information Development • Supplementary information Supplemental Figure S6. Potential TTP family member binding sites in Hbegf and Lipg mRNAs. Shown are sequences from the 3’UTRs of Hbegf (A) and Lipg (B) mRNAs that were conserved in many mammalian species. The sequences in A were not contiguous, but represented separated regions of the 3’UTR; the position of the polyadenylation signal is indicated with an underline. The sequences in B are contiguous. Red color indicates the potential TTP family member binding site; an asterisk represents base identity at that site. Development 143: doi:10.1242/dev.130369: Supplementary information Development • Supplementary information Supplemental Figure S7. Expression of TFRC protein and Tfrc mRNA. In A is shown a western blot of TFRC from placental extracts from WT and KO mice (left panel); the expression of α-actin as a loading control is shown in the right panel. In B are shown NanoString values for the Tfrc transcript in WT and KO TSC, before (Un) and after (D) differentiation in culture; the WT and KO mean values were statistically different (P < 0.01; **) both in the undifferentiated and differentiated states, and there was a large increase in expression upon differentiation. In D is shown an alignment of potential ZFP36L3 binding sites in the 3’UTR of Tfrc transcripts from several mammalian species. Asterisks indicate sequence identity at that site; bases in red indicate potential TTP family member binding sites. Development 143: doi:10.1242/dev.130369: Supplementary information Supplemental Table S1. Actual vs. expected rates of live births from two types of matings. Shown are the numbers of litters evaluated, the numbers and sexes of live weaned offspring, and the statistical comparisons between the actual percentage of weaned offspring of a given genotype compared to the expected percentage of surviving weaned offspring for that genotype. A. Offspring from WT male x Zfp36l3 Het female matings. Male Litters born 103 Animals born Male Female WT Het KO 548 273 275 368 105 75 Actual % Expected % 50 50 67 19 14 50 50 50 25 25 WT 196 Female KO 75 WT 172 Het 103 36**** 14**** 31** 19**** 25 25 25 25 B. Offspring from Zfp36l3 KO male x Zfp36l3 Het female matings. Male Litters born 50 Actual % Expected % Animals born 247 Male 118 Female 129 48 50 Female WT Het KO 78 84 85 WT 78 KO 40 Het 84 KO 45 52 32 34 34 32* 16*** 34** 18** 50 50 25 25 25 25 25 25 Development • Supplementary information ****p<0.0001; ***p<0.001; **p<0.01; *p<0.05; Wilcoxon signed ranks test GenBank Acc. # Gene WT SD KO SD fold KO/WT p value q value 7,8 or 9mers # cons. NM_009756 Bmp10 72 11.5 337.6 65.7 4.64 7.23E-08 1.72E-05 3* 3 NM_011719 Wnt9b 46.8 12.4 185.8 49.9 3.91 6.49E-06 1.06E-03 1 8, 1 7 2 NM_011215 Ptprn2 68.4 14.0 251.6 36.7 3.64 1.92E-06 3.60E-04 NM_010415 Hbegf 1574.6 262.9 4962.4 383.7 3.15 9.60E-09 2.74E-06 1 7, 1 8 2 NM_013657 Sema3c 136 29.9 400.2 163.8 2.93 8.49E-05 7.72E-03 18 1 NM_153166 Cpne5 182.2 18.3 516.2 62.8 2.82 1.81E-16 1.44E-13 NM_008706 Nqo1 73.4 15.1 203 22.1 2.74 4.34E-06 7.70E-04 NM_010720 Lipg 7923 1008.9 20504 1665.4 2.59 4.94e-324 7.89e-320 27 2 NM_018827 Crlf1 216 42.1 544.8 161.1 2.52 1.81E-04 1.19E-02 NM_001122993 B3galt5 154.8 27.2 387.6 47.9 2.49 4.56E-07 9.59E-05 27 2 NM_009250 Serpini1 88 19.9 217.2 26.3 2.45 5.07E-05 5.26E-03 19 rat only NM_011391 Slc16a7 55.2 14.8 124.6 24.0 2.23 1.16E-03 3.55E-02 NR_028425 D7Ertd143e 69.4 17.5 149.2 20.7 2.13 6.30E-08 1.53E-05 NM_001013751 Syna 3786.6 583.3 7990.8 789.1 2.11 9.41E-83 3.76E-79 18 0 NM_023755 Tfcp2l1 183.8 42.1 388.4 26.7 2.11 5.70E-06 9.66E-04 1 8, 1 7 rat only NM_177900 Hapln4 336 42.8 701.4 37.0 2.08 6.05E-12 3.12E-09 29 0 NM_027482 5730508B09Rik 139.8 17.6 288.8 23.9 2.06 3.99E-07 8.50E-05 18 1 NM_011725 Xlr 63.8 14.2 132.2 20.7 2.06 1.35E-06 2.66E-04 NM_011867 Slc26a4 139.6 29.7 285 32.8 2.03 1.74E-04 1.18E-02 NM_178143 Prkaa2 384.4 58.5 770.2 131.5 2 2.42E-04 1.45E-02 3 7, 3 8, 19 some NM_001281965 Itk 53.6 11.7 107.8 18.0 1.99 9.95E-04 3.29E-02 1 8, 1 7 2 NM_028894 Lonrf3 4584.6 878.0 8952.8 796.3 1.95 1.11E-102 5.93E-99 1 9, 1 8 1 NM_144827 Spata20 73 10.4 143.2 11.9 1.95 2.05E-05 2.60E-03 NM_133730 Krt25 176.6 22.0 343 52.4 1.94 3.79E-04 1.90E-02 NM_172471 Itih5 2323.4 159.1 4439.8 817.1 1.91 7.56E-04 2.86E-02 1 7, 1 8 2 NM_011741 Zan 82 10.3 157 22.7 1.9 1.40E-06 2.73E-04 18 ? NM_008478 L1cam 108.2 9.8 204 36.4 1.88 9.52E-04 3.22E-02 Development • Supplementary information Development 143: doi:10.1242/dev.130369: Supplementary information Supplemental Table S2. Average reads from the mRNA-Seq analysis for up- and down-regulated transcripts in WT and Zfp36l3 KO placenta. The table lists GenBank accession numbers, gene symbols, average reads (n = 5), SD of average, fold increase or decrease of Zfp36l3 KO means over WT means, and p and q values of the comparisons. Only transcripts whose fold changes were 1.5 fold or greater, and with FDR < 0.05, are listed; transcripts were also excluded if there was no detectable expression in any of the WT samples. Shown also are the number of potential 7mer (UAUUUAU), 8-mer (UAUUUAUU or UUAUUUAU) or 9-mer (UUAUUUAUU) TTP family member binding sites in the 3’UTRs of each transcript, with the notation 1 8 meaning that one 8-mer was present. Also shown is an indication of whether or not these potential binding sites were conserved in other mammals (#cons.). Development 143: doi:10.1242/dev.130369: Supplementary information Lzts1 56.8 6.9 107 12.1 1.87 9.00E-05 7.93E-03 NM_198423 Bahcc1 552 82.3 1030 193.7 1.86 1.89E-03 4.60E-02 18 1 NM_031199 Tgfa 1279.4 323.0 2378.4 358.3 1.86 1.49E-03 4.08E-02 1 9, 1 8 2 NM_021528 Chst12 481 87.0 889.4 177.0 1.85 1.93E-06 3.70E-04 NM_194061 D630045J12Rik 461.4 62.6 846.2 98.2 1.83 1.12E-05 1.55E-03 1 9, 1 8 2 NM_001080926 Lrp8 2963.4 475.5 5409.8 363.0 1.83 3.52E-33 5.11E-30 1 9, 1 8 2 NM_172992 Phtf2 442.2 86.1 806.8 61.4 1.82 5.90E-05 6.01E-03 28 1 NM_145947 Slc26a7 777.6 122.8 1416.4 133.8 1.82 5.25E-13 2.89E-10 NM_178608 Reep1 239.6 23.3 431.2 35.8 1.8 1.89E-05 2.43E-03 NM_011976 Sema4g 699.6 129.4 1244.4 153.1 1.78 6.19E-04 2.57E-02 18 1 NM_011825 Grem2 720.2 117.7 1277 156.6 1.77 7.47E-06 1.18E-03 NM_001289505 Pex5l 58.4 6.7 104.4 7.7 1.77 1.83E-05 2.37E-03 18 1 NM_172710 Sel1l3 964.6 126.9 1694 139.8 1.76 1.29E-11 6.22E-09 NM_198301 Fam105a 119 19.6 208.4 20.9 1.75 2.47E-04 1.47E-02 NM_033174 Snurf 556.6 126.4 966.2 81.7 1.73 6.13E-04 2.58E-02 18 1 NM_021281 Ctss 71.2 17.9 123 14.7 1.72 2.32E-04 1.42E-02 NM_033521 Laptm4b 1103.4 120.1 1893.8 254.7 1.72 5.02E-04 2.26E-02 NM_172821 Map3k13 84.6 4.7 146.6 8.8 1.72 1.65E-06 3.17E-04 19 1 NM_011973 Mok 88.4 13.2 152.4 21.0 1.72 8.69E-04 3.07E-02 NM_009721 Atp1b1 3815 422.0 6508.8 242.4 1.71 1.80E-82 5.75E-79 1 7, 1 8 2 NM_001286729 Glcci1 135.2 10.3 231.4 9.3 1.71 7.00E-07 1.43E-04 17 1 NM_001253679 Slc7a7 289.8 37.3 497 60.5 1.71 3.90E-04 1.92E-02 NM_001004173 Sgpp2 557.4 67.5 949 48.3 1.7 1.12E-09 3.88E-07 NR_027934 Sgsm1 75.8 13.4 129.6 7.0 1.7 9.88E-05 8.44E-03 1 8, 1 9 2 NM_001163640 Chn2 157.4 10.4 265.2 19.0 1.68 8.93E-06 1.35E-03 17 1 NM_011345 Sele 666 96.2 1117.8 96.8 1.68 6.41E-10 2.27E-07 17 rat only NM_009331 Tcf7 116.4 19.1 195.8 25.1 1.68 9.98E-04 3.29E-02 NM_001082961 Snrpn 274.8 37.1 458.4 33.5 1.67 8.02E-05 7.41E-03 NM_001252515 Ehbp1 867.4 52.4 1439 69.1 1.66 3.50E-16 2.67E-13 2 9, 1 8 2 NM_011037 Pax2 201 35.4 334 35.7 1.66 7.31E-04 2.81E-02 NM_019926 Mtm1 74.8 9.7 124.4 17.3 1.65 1.04E-03 3.36E-02 18 1 NM_178728 Napepld 269.4 24.2 445.6 30.4 1.65 1.76E-05 2.30E-03 17 0 NM_001033289 Slc9a2 465 25.8 767.6 82.4 1.65 1.12E-04 9.00E-03 18 1 Development • Supplementary information NM_199364 Development 143: doi:10.1242/dev.130369: Supplementary information Star 1728.6 309.2 2848.2 432.9 1.65 7.96E-07 1.59E-04 2 8, 1 9 2 NM_028651 Tmtc4 146 14.7 241.2 29.3 1.65 4.01E-04 1.95E-02 1 7, 1 9 2 NM_145977 Slc45a3 502.2 65.7 825.6 108.2 1.64 4.87E-04 2.23E-02 29 1 NM_001195265 Pdzd7 73.2 9.9 119.8 22.2 1.63 8.82E-04 3.10E-02 NR_110489 AW822252 64 11.4 104.6 10.6 1.62 8.05E-04 2.97E-02 NM_001136484 Gcnt1 451 72.7 729.2 37.9 1.62 6.54E-06 1.07E-03 18 rat only NM_015730 Chrna4 314.6 63.4 503 55.9 1.6 2.12E-03 4.89E-02 NM_028375 Cxx1c 280 36.7 448.2 61.4 1.6 1.41E-03 3.95E-02 NM_010280 Gfra3 91 20.4 146.6 13.1 1.6 1.79E-03 4.52E-02 NM_011165 Prl4a1 1525.8 178.1 2441.8 218.0 1.6 4.31E-08 1.08E-05 NM_015736 Galnt3 531.4 29.3 845.2 101.3 1.59 3.41E-04 1.78E-02 1 7, 1 8 2 NM_001081230 Map9 1059.8 115.9 1690 156.4 1.59 1.44E-04 1.06E-02 5 9, 1 7 most NM_001039126 Asb1 556.6 36.6 880 77.0 1.58 6.36E-05 6.27E-03 2 7, 2 8, 29 all NM_001190371 Ankrd29 81.6 14.0 128.4 18.2 1.57 1.83E-03 4.57E-02 NM_145962 Pank3 3850.2 497.1 6042.2 672.4 1.57 7.81E-04 2.91E-02 18 1 NM_027897 Rhpn2 1296.2 102.5 2034.8 123.6 1.57 1.39E-13 8.91E-11 19 1 NM_001134457 Nxpe3 177 25.4 277 28.7 1.56 7.98E-04 2.95E-02 29 1 NM_201361 Rmdn2 230.6 32.0 358.6 14.2 1.55 8.31E-05 7.63E-03 NM_001111304 Tbc1d9 351.4 34.4 545.6 45.9 1.55 1.42E-04 1.06E-02 27 2 NM_001252659 Ldlr 1759.4 281.1 2703.4 251.2 1.54 1.61E-05 2.15E-03 1 7, 2 8 3 NM_176940 Nwd1 347.8 44.8 533.4 66.5 1.53 1.69E-03 4.38E-02 NM_172645 Suco 5850.2 749.5 8934 746.6 1.53 2.09E-06 3.85E-04 27 2 NM_172856 Cers6 1614.6 187.8 2451.6 144.0 1.52 1.34E-10 5.35E-08 19 1 NM_138587 Fam3c 2729.2 283.3 4145.8 275.3 1.52 1.81E-17 1.53E-14 1 7, 2 9 2 NM_133911 Gpr125 5648.8 325.9 8598.2 586.2 1.52 2.35E-45 4.17E-42 NM_175184 Mvb12b 810.8 122.3 1234.8 111.2 1.52 8.95E-04 3.10E-02 18 1 NM_001081035 Nav3 693.2 34.5 1054.4 97.0 1.52 4.25E-05 4.52E-03 NM_001100116 1700047I17Rik2 683.2 78.4 1032.4 110.7 1.51 8.77E-04 3.09E-02 17 1 NM_173752 Lgalsl 4291.8 626.9 6435 541.5 1.5 7.14E-06 1.14E-03 2 7, 1 8 3 NM_030110 Micu3 194.2 27.7 292 24.3 1.5 7.15E-04 2.79E-02 2 8, 3 9 most NM_001277982 Snap91 471.8 65.3 708 47.6 1.5 3.83E-04 1.92E-02 1 7, 1 8 2 NM_172256 Dync2li1 240 21.3 158.8 14.4 -1.51 2.30E-04 1.42E-02 Development • Supplementary information NM_011485 Development 143: doi:10.1242/dev.130369: Supplementary information Slc7a2 2169 194.2 1432.8 127.4 -1.51 1.66E-08 4.50E-06 NM_025748 Adat2 158.4 10.9 104.2 14.7 -1.52 3.51E-04 1.80E-02 NM_027123 Fastkd3 474 35.9 311 28.9 -1.52 1.04E-04 8.53E-03 NM_133727 Kptn 163.6 19.1 107 16.6 -1.52 2.04E-03 4.80E-02 NM_133962 Arhgef18 5393.2 481.3 3528.8 221.9 -1.53 1.40E-13 1.00E-05 NM_207202 Ccdc120 741.4 89.4 484.6 43.9 -1.53 8.66E-04 3.07E-02 NM_001289777 Rufy3 133.6 11.8 87 9.2 -1.53 2.54E-04 1.48E-02 NM_153541 Zbtb8b 744.8 30.2 485.8 60.6 -1.53 1.09E-05 1.53E-03 NM_172133 Adap2 646.2 39.8 419 32.0 -1.54 2.02E-05 2.58E-03 NM_001286529 Fbxl12 158.4 12.3 102.4 16.9 -1.54 6.79E-04 2.70E-02 NM_009201 Slc1a5 2029.8 131.6 1318.8 92.2 -1.54 1.94E-10 7.38E-08 NM_001286948 Pla2g12a 102 12.2 65.4 7.5 -1.55 9.16E-04 3.13E-02 NM_001039194 Aifm2 479.4 45.4 304.2 43.8 -1.57 5.39E-04 2.38E-02 NM_009864 Cdh1 8002.4 696.4 5094.2 248.9 -1.57 1.05E-36 1.68E-33 NM_009903 Cldn4 2692.2 347.9 1709 255.5 -1.57 1.86E-03 4.59E-02 NM_028443 Fam101a 442.2 61.2 280.8 35.2 -1.57 1.82E-03 4.55E-02 NR_110477 Gm12338 312.4 45.9 198.4 10.1 -1.57 1.27E-03 3.74E-02 NM_007912 Egfr 271.6 23.1 171.6 25.3 -1.58 3.84E-04 1.91E-02 NM_173420 Synb 7380.2 1090.4 4681.4 308.4 -1.58 6.93E-20 6.92E-17 NM_001290800 Tyro3 412.4 48.5 258.4 37.7 -1.59 1.03E-03 3.35E-02 NM_001113353 Synj2 110.4 11.5 68.4 4.5 -1.61 1.41E-04 1.06E-02 NR_015582 C330024D21Rik 107.8 13.7 66 11.1 -1.62 1.47E-03 4.06E-02 NM_011514 Suv39h1 656.8 65.0 404.8 28.9 -1.62 1.03E-04 8.54E-03 NM_011786 Aloxe3 141.2 20.4 85.6 9.2 -1.64 3.18E-04 1.69E-02 NM_028775 Cyp2s1 1652.4 145.7 1006.6 105.6 -1.64 1.47E-09 4.89E-07 NM_008103 Gcm1 1154 193.5 690.6 39.3 -1.67 4.91E-04 2.24E-02 NM_172134 Pdxk 657.6 65.1 394.2 26.0 -1.67 6.81E-05 6.63E-03 NM_001098233 Purg 356.8 45.8 213.8 25.5 -1.67 6.08E-04 2.58E-02 NM_008969 Ptgs1 1009.4 133.5 597.6 54.0 -1.69 1.30E-04 9.90E-03 NM_008168 Grik5 266.6 45.6 154.2 21.5 -1.72 2.11E-03 4.89E-02 NM_001252638 Rhobtb1 132.6 26.6 76.6 10.7 -1.72 1.36E-04 1.02E-02 NM_028048 Slc25a35 107.6 16.4 61.2 7.8 -1.75 9.17E-04 3.14E-02 NM_020270 Scamp5 1641.2 98.2 934.6 122.7 -1.76 1.97E-13 1.16E-10 17 1 19 1 Development • Supplementary information NM_007514 Development 143: doi:10.1242/dev.130369: Supplementary information Ctsh 1231.6 172.0 693.8 71.8 -1.77 1.63E-11 7.64E-09 NM_019935 Ovol1 159.6 9.2 89.8 16.6 -1.77 7.81E-05 7.26E-03 NM_153168 Lars2 2983 485.8 1642.4 94.1 -1.82 9.76E-27 1.30E-23 NM_028902 Hsf2bp 121.4 15.0 65.4 7.6 -1.84 4.88E-05 5.13E-03 NM_011395 Slc22a3 3582.2 374.3 1948 205.6 -1.84 6.22E-21 7.09E-18 NM_028060 Slc35f2 1566.6 83.0 833.8 162.0 -1.88 1.84E-11 8.41E-09 NM_007559 Bmp8b 486.4 63.2 257.4 19.1 -1.89 6.06E-05 6.05E-03 NR_033228 E030024N20Rik 381.2 66.6 201.2 19.9 -1.89 3.73E-04 1.90E-02 NM_020568 Plin4 579.4 60.5 305.4 30.4 -1.89 1.52E-08 1.42E-05 NM_172737 Shisa7 241.4 28.0 126.2 19.2 -1.91 1.41E-04 1.06E-02 NM_144512 Slc6a13 403.4 50.9 211.2 48.9 -1.91 6.14E-04 2.57E-02 NM_183263 Rnmtl1 213.4 18.4 106.2 18.8 -2 3.86E-05 4.35E-03 NM_008089 Gata1 304 31.0 149.2 22.4 -2.03 4.02E-05 4.38E-03 NM_001109972 Sec61g 122.8 16.9 59.2 10.0 -2.06 1.92E-04 1.23E-02 NM_027360 2010107E04Rik 163 30.3 78 16.4 -2.08 1.15E-03 3.52E-02 NM_028064 Slc39a4 1292.4 261.9 619.6 86.5 -2.08 7.40E-04 2.84E-02 NM_026728 Echdc2 375 43.7 176.6 25.2 -2.12 2.08E-05 2.61E-03 NM_019443 Ndufa1 348.2 71.7 163.6 20.4 -2.12 1.11E-03 3.48E-02 NM_028664 Ankrd45 144 24.1 67 25.5 -2.13 1.23E-07 2.76E-05 NM_026506 Snrpg 446.6 70.4 209.2 32.2 -2.13 6.18E-05 6.13E-03 NM_001024717 Gal3st3 109.4 15.8 50.6 14.8 -2.14 6.21E-04 2.57E-02 NM_138750 Prom2 110.4 17.1 50.2 13.4 -2.18 5.46E-04 2.40E-02 NM_026919 Tmem258 275.2 65.8 125.2 14.7 -2.19 3.29E-04 1.74E-02 NM_175511 Fam78a 549 74.1 243.8 56.8 -2.25 1.82E-04 1.19E-02 NM_010739 Muc13 968.4 219.9 412.8 100.6 -2.34 2.15E-04 1.36E-02 NM_001164406 Sra1 111.2 24.0 46.4 10.1 -2.37 1.08E-03 3.42E-02 NM_001173500 G630090E17Rik 134 13.3 55.2 2.1 -2.4 8.56E-09 2.53E-06 NM_008630 Mt2 2724.6 833.1 1111.4 381.2 -2.45 4.43E-04 2.10E-02 NM_146257 Slc29a4 180 44.5 73 16.2 -2.45 1.94E-03 4.67E-02 NM_016669 Crym 125.4 14.8 50.4 11.0 -2.46 3.87E-05 4.32E-03 NM_013650 S100a8 443 113.4 175.8 40.2 -2.51 3.95E-04 1.94E-02 NM_026547 Lurap1 106.8 24.2 41 5.8 -2.57 7.47E-04 2.85E-02 NM_028877 Palm3 768.8 222.8 292 34.3 -2.63 5.97E-05 6.00E-03 17 1 17 0 Development • Supplementary information NM_007801 Development 143: doi:10.1242/dev.130369: Supplementary information Slc27a3 968 187.5 366.2 87.6 -2.64 3.02E-05 3.52E-03 NM_053248 Slc5a5 178.2 36.5 60.2 8.4 -2.93 9.26E-15 6.16E-12 NM_026251 Patl2 236.8 27.0 65.2 16.0 -3.59 1.77E-07 4.87E-05 NM_008653 Mybpc3 113.2 39.1 21.6 7.5 -5.05 2.86E-05 3.38E-03 NM_011638 Tfrc 77504 17724.4 12157 8390.9 -6.37 9.03E-19 8.48E-16 NM_001009549 Zfp36l3 5715.4 399.6 0 0.0 -5716 4.94e-324 7.89e-320 28 2 Development • Supplementary information NM_011988 Gene Prob. Cat. 1 Avg. WT 308.7 SD Wt 34.9 Avg. KO 472.1 SD KO 38.2 p WT vs. KO 2.30E-04 Ratio KO/WT 1.53 Avg. Het1 518.8 SD Het1 24.5 Avg. Het2 321.6 SD Het 2 6.4 p Het1 vs. Het2 3.87E-04 Ratio Het1/Het2 1.61 1 249.0 28.9 369.2 37.6 9.63E-04 1.48 363.0 13.7 265.4 3.4 6.23E-04 1.37 1 322.1 26.7 502.5 17.5 3.36E-06 1.56 529.6 24.6 386.8 64.3 4.27E-02 1.37 1 444.2 20.9 536.1 20.9 2.55E-04 1.21 548.6 16.5 475.0 14.5 9.06E-03 1.16 Cpeb2 1 708.6 55.9 862.8 46.2 2.78E-03 1.22 864.6 34.2 742.1 45.3 3.79E-02 1.17 Dos 1 70.1 16.2 112.0 10.9 2.66E-03 1.60 107.4 8.5 76.0 3.3 8.31E-03 1.41 Elavl1 1 212.4 21.1 355.8 15.5 4.28E-06 1.68 356.2 10.1 200.5 16.3 3.29E-04 1.78 Hbegf 1 694.4 128.8 1820.9 182 7.82E-06 2.62 1769 32.8 713.7 56.2 2.14E-05 2.48 Irx2 1 98.4 12.4 143.9 6.4 1.85E-04 1.46 140.3 12.2 98.7 7.6 1.50E-02 1.42 Ldlr 1 703.9 44.4 1107.5 83.1 2.65E-05 1.57 992.0 87.0 626.1 126.4 2.80E-02 1.58 Lipg 1 3267.4 501.1 7222.6 355 1.24E-06 2.21 6558 182.0 3412.0 607.6 2.18E-03 1.92 Lonrf3 1 1164.7 186.6 1986.4 98.2 5.27E-05 1.71 1838 66.4 1237.4 129.1 4.26E-03 1.49 Mtm1 1 142.4 6.7 169.2 10.0 2.18E-03 1.19 168.3 6.3 137.3 2.1 2.72E-03 1.23 Pank3 1 1391.3 68.5 1927.2 63.4 2.98E-06 1.39 1904 74.9 1490.8 27.7 1.85E-03 1.28 Pdxp 1 62.0 4.1 86.5 10.3 2.27E-03 1.39 102.7 11.8 70.0 6.6 2.70E-02 1.47 Slc38a3 1 42.5 10.5 86.0 12.1 6.25E-04 2.02 115.0 7.3 44.0 5.7 4.15E-04 2.61 Snurf 1 1580.0 270.2 2499.4 277 1.44E-03 1.58 2286 130.9 1378.2 164.2 3.63E-03 1.66 Star 1 149.3 24.7 245.1 20.7 3.42E-04 1.64 222.9 13.8 155.2 28.5 3.91E-02 1.44 Suco 1 1050.5 76.7 1434.2 90.3 1.93E-04 1.37 1437 55.3 1100.6 26.9 1.50E-03 1.31 Tcfcp2l1 1 36.8 5.1 52.8 4.9 1.97E-03 1.43 50.1 9.1 28.1 1.4 2.79E-02 1.78 Tfrc 1 25571.6 4068 4330.7 2556 2.11E-05 0.17 2982 192.7 27004 5116 2.68E-03 0.11 Zfp36l2 1 917.4 73.7 1073.5 81.7 2.19E-02 1.17 1104 69.9 859.4 43.1 1.35E-02 1.28 1110067D 22Rik 1700047I1 7Rik1 Acvr1 2 888.1 124.2 1254.1 100 1.79E-03 1.41 1252 25.6 936.9 56.7 2.02E-03 1.34 2 303.8 16.0 387.4 10.5 2.35E-05 1.28 408.4 25.9 330.5 4.9 1.40E-02 1.24 2 393.4 36.1 504.7 18.8 5.96E-04 1.28 516.6 56.5 383.2 19.7 3.44E-02 1.35 Atp1b1 2 1302.3 159.3 2104.3 59.6 1.31E-05 1.62 2100 25.1 1329.9 160.9 2.59E-03 1.58 Atp6v1b1 2 10.4 5.0 20.5 4.3 1.53E-02 1.97 29.1 1.8 14.7 3.5 6.75E-03 1.98 Fam3c 2 707.9 75.7 1103.0 92.4 1.67E-04 1.56 1067 86.2 808.7 91.8 4.42E-02 1.32 Gcnt1 2 442.2 74.0 591.7 37.7 6.99E-03 1.34 618.7 25.0 463.9 45.5 1.35E-02 1.33 Hapln4 2 75.6 14.5 155.5 18.8 1.48E-04 2.06 149.1 13.3 69.3 4.4 1.29E-03 2.15 Itih5 2 370.6 20.3 672.6 96.6 2.83E-04 1.81 611.1 62.3 352.7 42.6 8.39E-03 1.73 1600002H 07Rik 4921524J1 7Rik 5730508B0 9Rik B3gnt2 Development • Supplementary information Development 143: doi:10.1242/dev.130369: Supplementary information Supplemental Table S3. NanoString quantitation of transcript expression in placenta. From the original list of assayed transcripts, several (Cpne5 , Mak, Dlx2 , Accn1, Csf2 , Cxcl2 , Cyp3a25, Il10, Il6, Lipm, Sypl2, and Zan mRNAs) were removed because their average expression in WT placenta was less than 10 normalized reads; the average of the NanoString negative internal controls plus 2 SD was 9.4 normalized reads. Data from the 139 remaining transcripts are listed here as normalized reads, in order of the indicated probability category. Probability categories (Prob. Cat.) were determined from the data in this table and from Supplemental Table S5. Shown are average values for WT, KO, Het1 and Het2 (n = 5 in each case), along with the ratios of KO average over WT average, and Het1 average over Het2 average, and p values from comparing members of each pair (WT vs. KO; Het1 vs. Het2; unpaired two-tailed t tests). Probability category 1: Significant differences between both pairs of placenta averages and both times of the TSC time course (n = 22, excluding Zfp36l3 mRNA); category 2: Both placenta comparisons and one time point in the time course were significantly different (n = 17); category 3: only the WT vs. KO placenta comparison was significantly different, along with both time points of the time course (n = 5); category 4: only the WT vs. KO placenta comparison was significantly different, plus one time point of the time course (n = 6); category 5: Both WT vs. KO and Het1 vs. Het2 comparisons were significantly different, but there were no significant differences in the time course (n = 26); category 5B: Both WT vs. KO and Het1 vs. Het2 were significantly different, but the time course values were below the limit of detection (n = 6); category 6: only WT vs. KO were significantly different, and there were no significant differences in the time course (n = 15); category 7: both time points in the time courses were significantly different, but there were no significant differences in the WT vs. KO placenta comparison (n = 6). An additional 36 transcripts in this assay were unrated and considered low probability. See the text for further details. Development 143: doi:10.1242/dev.130369: Supplementary information 2 67.2 8.3 118.8 21.9 2.30E-03 1.77 122.7 15.7 57.4 14.9 1.30E-02 2.14 Phtf2 2 64.0 7.8 97.8 9.1 4.82E-04 1.53 112.1 10.4 70.6 5.7 7.85E-03 1.59 Rhpn2 2 395.4 66.5 558.1 31.5 2.21E-03 1.41 532.5 26.0 381.3 28.1 5.02E-03 1.40 Slc45a3 2 337.6 40.2 599.6 28.0 5.10E-06 1.78 623.4 30.1 380.8 38.4 2.15E-03 1.64 Tbc1d9 2 160.8 7.6 231.0 11.6 7.63E-06 1.44 244.9 17.1 165.8 17.6 1.04E-02 1.48 Tcf7 2 93.9 17.5 134.1 29.3 4.60E-02 1.43 132.2 3.0 88.4 11.2 5.86E-03 1.50 Tpd52l1 2 17.3 3.4 31.8 4.3 8.00E-04 1.83 32.3 3.7 16.3 4.8 2.07E-02 1.98 2310045A 20Rik Cldn23 2 269.2 50.5 397.7 22.1 1.63E-03 1.48 373.5 22.0 273.2 22.1 1.04E-02 1.37 3 102.1 10.3 134.1 14.4 6.81E-03 1.31 120.5 20.9 119.2 17.0 9.48E-01 1.01 Grem2 3 133.5 21.5 203.4 29.1 4.77E-03 1.52 191.5 30.3 130.8 32.3 1.25E-01 1.46 Phyhipl 3 377.1 74.7 482.2 37.8 3.63E-02 1.28 523.8 44.9 413.1 40.0 6.00E-02 1.27 Sema4g 3 65.6 19.2 98.5 9.5 1.55E-02 1.50 79.4 12.2 56.2 4.3 6.37E-02 1.41 9030409G 11Rik Jag1 3 792.1 69.8 914.5 42.1 1.70E-02 1.15 924.3 73.0 831.9 111.2 3.82E-01 1.11 4 118.3 20.0 184.5 17.9 1.13E-03 1.56 167.5 12.9 133.5 11.9 5.25E-02 1.25 Mtap9 4 134.6 7.1 193.8 12.3 3.35E-05 1.44 157.1 13.3 125.7 15.5 9.56E-02 1.25 Nexn 4 221.0 23.1 277.9 25.7 1.09E-02 1.26 297.1 24.5 243.7 13.0 5.27E-02 1.22 Slc16a7 4 35.1 10.4 61.5 3.8 1.45E-03 1.75 58.0 12.2 36.7 10.0 1.28E-01 1.58 St3gal6 4 992.8 99.4 1189.7 60.4 9.58E-03 1.20 1251 16.9 1055.7 131.2 1.05E-01 1.18 Ept1 4 725.4 54.8 860.2 23.4 1.94E-03 1.19 807.5 9.8 833.0 27.5 2.85E-01 0.97 Ankrd13d 5 31.1 8.1 52.2 5.1 2.25E-03 1.68 47.6 6.7 27.5 5.1 2.78E-02 1.73 Asb1 5 328.4 13.9 520.1 30.0 2.75E-06 1.58 531.7 22.3 379.3 9.8 8.99E-04 1.40 Bahcc1 5 62.5 3.2 116.0 13.3 5.07E-05 1.86 103.1 11.7 53.9 12.9 1.62E-02 1.91 Chn2 5 99.4 12.9 164.6 19.4 5.07E-04 1.66 175.6 3.8 109.5 4.7 9.98E-05 1.60 D630045J1 2Rik Efha2 5 48.2 11.2 71.4 8.7 1.12E-02 1.48 80.1 6.2 58.1 4.3 1.45E-02 1.38 5 69.7 9.0 96.4 9.6 3.76E-03 1.38 101.4 9.2 76.3 6.7 3.56E-02 1.33 Ehbp1 5 197.5 15.4 252.0 26.4 7.41E-03 1.28 275.3 14.2 172.5 5.9 6.97E-04 1.60 Fam125b 5 140.3 10.4 197.0 19.6 9.23E-04 1.40 196.7 12.7 152.6 9.1 1.64E-02 1.29 Fam55c 5 60.5 12.7 89.3 9.4 6.66E-03 1.48 87.0 9.4 64.5 5.1 4.10E-02 1.35 Glcci1 5 149.9 14.0 206.5 15.6 6.39E-04 1.38 219.0 19.2 165.4 4.9 1.88E-02 1.32 Hectd2 5 53.7 9.1 81.7 10.0 3.26E-03 1.52 80.4 4.1 60.7 6.3 2.07E-02 1.32 Krt25 5 76.8 18.9 152.1 22.9 9.61E-04 1.98 147.3 8.0 88.8 6.6 1.36E-03 1.66 Laptm4b 5 731.8 97.3 1085.7 90.5 7.04E-04 1.48 1189 106.6 931.5 66.5 4.40E-02 1.28 Map3k13 5 21.1 4.4 29.2 2.5 1.31E-02 1.38 30.2 1.2 19.8 1.8 2.69E-03 1.52 Mfap3l 5 59.8 7.1 71.3 4.3 2.46E-02 1.19 69.1 7.6 51.4 4.6 4.85E-02 1.34 Napepld 5 104.7 6.6 158.2 14.7 1.66E-04 1.51 160.9 8.7 107.0 4.3 1.42E-03 1.50 Prkaa2 5 94.7 6.9 161.0 10.5 5.65E-06 1.70 164.4 11.2 99.7 18.7 1.37E-02 1.65 Reep1 5 83.4 10.4 145.2 6.9 9.13E-06 1.74 164.2 24.8 84.0 14.2 1.66E-02 1.95 Serpini1 5 13.8 2.0 34.4 3.6 8.36E-06 2.49 31.7 1.2 11.5 3.6 1.65E-03 2.76 Sgpp2 5 242.2 24.4 402.1 19.4 7.05E-06 1.66 422.7 16.6 268.5 16.9 7.72E-04 1.57 Slc26a4 5 59.1 11.4 103.6 9.2 2.93E-04 1.75 91.3 3.0 58.4 8.1 5.69E-03 1.56 Slc26a7 5 335.3 52.0 568.5 47.6 1.66E-04 1.70 519.7 39.9 328.8 45.5 1.12E-02 1.58 Slc7a7 5 316.0 14.9 475.9 34.9 2.97E-05 1.51 449.3 38.6 282.5 20.4 5.69E-03 1.59 Spata20 5 34.4 9.1 58.3 7.7 3.83E-03 1.70 67.9 8.0 38.7 3.1 8.43E-03 1.76 Syna 5 1696.5 252.2 3299.9 299 3.64E-05 1.95 2968 30.4 1632.6 87.9 3.48E-05 1.82 Xlr 5 159.3 20.5 247.2 25.4 6.65E-04 1.55 235.7 15.2 151.4 2.8 1.53E-03 1.56 B3galt5 5B 174.7 14.9 272.6 30.4 4.14E-04 1.56 260.7 11.8 199.4 18.7 1.71E-02 1.31 Development • Supplementary information Itk Development 143: doi:10.1242/dev.130369: Supplementary information 5B 85.0 12.5 277.3 43.7 2.91E-05 3.26 333.2 48.5 122.3 47.5 1.17E-02 2.73 Plxna4 5B 146.5 28.8 196.7 22.3 2.47E-02 1.34 201.8 7.0 141.8 16.3 8.68E-03 1.42 Ptprn2 5B 15.1 5.5 60.6 11.8 1.18E-04 4.00 67.1 4.5 24.3 6.3 1.45E-03 2.76 Slc18a2 5B 29.6 2.4 39.4 3.1 9.85E-04 1.33 51.5 2.6 35.2 6.6 3.16E-02 1.46 Wnt9b 5B 20.1 2.5 45.0 10.4 1.66E-03 2.24 54.6 5.3 20.8 5.4 3.16E-03 2.63 Bicd1 6 15.2 2.3 23.0 3.0 3.12E-03 1.51 19.2 2.4 12.2 5.8 1.85E-01 1.58 Brsk1 6 10.8 2.2 23.3 3.5 3.07E-04 2.16 16.9 4.0 9.6 3.6 1.25E-01 1.77 Cxcl1 6 148.5 22.9 248.8 51.6 7.46E-03 1.68 192.7 26.9 171.9 41.8 5.85E-01 1.12 Fam105a 6 311.2 35.3 438.7 34.9 8.91E-04 1.41 465.8 39.7 379.9 38.0 9.18E-02 1.23 Lass6 6 302.0 39.6 416.7 21.6 9.47E-04 1.38 436.1 37.6 374.8 12.1 9.32E-02 1.16 Lpl 6 215.0 18.1 281.4 26.7 3.35E-03 1.31 307.1 53.8 254.9 41.3 3.37E-01 1.20 Lrp8 6 214.0 23.6 321.3 46.0 3.19E-03 1.50 324.9 15.4 244.5 55.5 1.20E-01 1.33 Mmp9 6 11.3 3.1 17.4 2.7 1.59E-02 1.55 16.0 4.7 13.1 3.9 5.30E-01 1.23 Pex5l 6 103.8 10.0 177.9 9.4 4.65E-06 1.71 180.2 2.5 140.8 25.5 9.50E-02 1.28 Prl4a1 6 2078.6 253.0 3390.0 161 2.30E-05 1.63 2960 332.3 2417.5 518.1 2.80E-01 1.22 Sele 6 284.8 38.2 425.4 42.3 1.15E-03 1.49 430.9 39.0 316.1 45.5 5.34E-02 1.36 Slc9a2 6 95.0 7.4 150.9 17.2 3.29E-04 1.59 143.0 33.4 108.2 5.3 2.20E-01 1.32 Sostdc1 6 20.3 4.1 40.6 9.7 4.93E-03 2.00 51.8 12.1 30.6 3.2 7.46E-02 1.69 Sox8 6 18.2 3.4 27.4 5.7 2.39E-02 1.51 24.3 4.2 23.6 1.9 8.55E-01 1.03 Tbc1d10a 6 209.8 25.2 252.5 18.1 2.49E-02 1.20 286.0 2.7 228.8 34.9 8.17E-02 1.25 Pex2 7 882.4 54.1 811.6 38.7 6.59E-02 0.92 863.8 27.6 918.0 20.7 9.02E-02 0.94 Socs3 7 151.1 18.9 175.0 10.6 5.80E-02 1.16 166.3 22.4 161.3 6.4 7.78E-01 1.03 Srprb 7 1934.7 166.5 1973.8 45.9 6.62E-01 1.02 1936 64.7 1989.9 19.5 3.24E-01 0.97 Tead1 7 716.8 61.1 780.2 66.6 1.98E-01 1.09 769.4 30.7 717.9 57.6 3.27E-01 1.07 Tgfa 7 165.5 47.4 230.9 41.2 7.07E-02 1.40 232.9 33.5 166.3 32.0 1.12E-01 1.40 Zfp36 7 2301.6 107.7 2360.4 68.7 3.84E-01 1.03 2333 101.0 2412.4 109.8 4.92E-01 0.97 Sema3c 72.2 22.8 141.1 67.0 8.73E-02 1.95 122.4 16.1 56.8 18.3 1.90E-02 2.15 1600014C10Rik 654.2 20.8 666.6 29.5 5.10E-01 1.02 621.4 10.7 676.5 36.5 1.10E-01 0.92 A2bp1 12.8 3.1 18.4 4.3 6.53E-02 1.44 16.4 1.6 15.0 3.9 6.61E-01 1.09 Actb 73632.0 1358 74466 2278 5.47E-01 1.01 74308 329.7 73857 690.9 4.52E-01 1.01 AI506816 26.4 9.3 27.2 3.8 8.78E-01 1.03 24.7 4.1 31.6 5.9 2.48E-01 0.78 Cd300a 39.2 8.2 45.1 6.4 2.90E-01 1.15 44.2 5.1 36.7 6.9 2.81E-01 1.21 Cxcl10 36.1 7.8 39.6 7.5 5.37E-01 1.10 40.1 7.3 38.0 6.6 7.78E-01 1.06 Cyp2a4 12.1 2.4 11.3 2.5 6.56E-01 0.93 13.5 1.9 11.5 5.6 6.63E-01 1.17 Dusp2 182.8 28.1 198.4 23.9 4.22E-01 1.09 195.9 39.6 176.0 57.9 7.09E-01 1.11 Egr1 83.5 16.4 75.5 9.7 4.29E-01 0.90 86.9 7.6 90.4 8.1 6.81E-01 0.96 Etnk1 603.5 77.1 652.4 66.5 3.65E-01 1.08 644.7 46.8 594.1 30.6 2.70E-01 1.09 Fos 607.2 44.1 612.1 60.0 9.00E-01 1.01 643.8 16.7 793.3 12.8 5.54E-04 0.81 Galnt3 62.5 8.8 72.7 4.8 7.39E-02 1.16 71.5 9.3 54.9 3.9 8.05E-02 1.30 Gapdh 18133.1 335.5 17940 541 5.62E-01 0.99 17963 79.7 18073 168.4 4.47E-01 0.99 Il1a 52.5 22.8 44.6 5.2 5.21E-01 0.85 38.6 4.0 40.6 4.6 6.73E-01 0.95 Il1b 13.1 1.4 16.2 4.3 2.04E-01 1.24 21.6 4.0 11.2 2.9 4.00E-02 1.93 Il23a 24.6 6.6 32.7 6.5 1.20E-01 1.33 45.0 14.4 28.5 6.6 2.13E-01 1.58 Kcnq5 12.9 4.4 17.3 5.0 2.25E-01 1.34 17.9 4.1 20.2 5.0 6.52E-01 0.89 Kirrel3 18.7 2.7 28.3 9.9 9.99E-02 1.51 28.7 3.5 24.0 3.0 2.16E-01 1.20 Myd116 1463.6 122.6 1459.2 99.3 9.57E-01 1.00 1408.8 90.4 1450.8 69.3 6.29E-01 0.97 Myl12b 2051.5 110.8 1981.7 68.7 3.16E-01 0.97 2037.9 46.0 2192.9 140.7 2.13E-01 0.93 Development • Supplementary information Bmp10 Development 143: doi:10.1242/dev.130369: Supplementary information 19.6 2.7 22.8 5.8 3.51E-01 1.16 22.4 0.2 26.2 2.2 7.05E-02 0.86 Ppp1r9a 266.9 46.6 291.4 38.8 4.41E-01 1.09 317.8 26.2 245.4 16.6 3.00E-02 1.30 Ptger4 95.8 6.6 99.0 10.1 6.14E-01 1.03 110.3 3.7 100.6 10.1 2.72E-01 1.10 Ptgs2 242.8 62.0 281.4 66.5 4.21E-01 1.16 252.0 21.4 323.2 12.0 1.48E-02 0.78 Ptpn20 28.5 8.9 40.0 8.6 9.99E-02 1.40 34.7 2.4 26.9 8.1 2.65E-01 1.29 Sgsm1 26.2 2.9 30.0 2.8 9.33E-02 1.15 30.0 2.1 21.1 5.3 9.22E-02 1.42 Sgtb 36.8 9.1 51.3 9.5 5.99E-02 1.39 57.2 6.3 40.5 5.7 5.03E-02 1.41 Tiprl 10.6 2.1 10.2 2.7 8.13E-01 0.96 9.2 3.6 9.3 2.8 9.74E-01 0.99 Tmtc4 21.6 6.0 28.4 3.5 8.30E-02 1.32 34.9 2.9 24.3 4.0 3.92E-02 1.44 Tnf 20.5 9.9 19.8 4.2 9.07E-01 0.97 21.4 3.1 20.1 4.8 7.60E-01 1.07 Tpbpa 823119 5138 1 5.5 0.93 1.30 9523 3 1.7 85086 3 22.0 3478 7 2.4 0.87 5.42E-02 74356 4 33.7 2.09E-01 22.5 76349 3 29.3 3.23E-01 Wnt7a 1009 38 2.5 4.83E-03 1.53 Zfp36l1 1168.8 193.3 1253.0 4.83E-01 1.07 1310.8 247.3 1231.3 34.3 6.76E-01 1.06 Zfp36l3 476.4 65.7 3.8 122. 8 0.7 5.33E-07 0.01 9.4 0.7 534.6 58.4 2.20E-04 0.02 Development • Supplementary information Pilra Development 143: doi:10.1242/dev.130369: Supplementary information Supplemental Table S4. NanoString quantitation of transcript expression in undifferentiated and differentiated TSC. Shown here are the normalized reads from the NanoString assays of undifferentiated (Un) and differentiated (Dif) WT and KO TSC (n=4 in each group). Also shown are the ratios of KO/WT in each group, and the p values from the comparison of WT and KO averages in each group (unpaired, two-tailed t tests). Probability categories and other information are described in the legend to Supplemental Table S3. Prob. cat. WT Un avg WT Un SD KO Un avg KO Un SD Ratio KO/ WT Un p WT vs. KO Un WT Dif avg WT Dif SD KO Dif avg KO Dif SD p WT vs KO Dif 35.7 Ratio KO/ WT Dif 1.68 1600002H 07Rik 4921524J1 7Rik 5730508B 09Rik B3gnt2 1 426.1 12.0 727.3 19.0 1.71 4.24E-07 865.1 35.3 1455.3 1 255.9 15.9 318.8 14.2 1.25 2.22E-03 814.8 89.7 510.0 16.6 0.63 1.16E-03 1 70.3 10.0 102.3 16.4 1.45 2.82E-02 94.8 15.1 75.7 6.9 0.80 9.34E-02 1 859.8 71.4 1288.8 62.1 1.50 2.25E-04 838.3 76.4 539.5 31.0 0.64 7.63E-04 Cldn23 1 25.1 3.0 62.0 11.1 2.47 1.45E-03 85.0 1.5 181.2 12.9 2.13 1.39E-05 Cpeb2 1 657.8 43.5 834.0 93.5 Dos 1 171.3 13.4 298.2 22.5 1.27 2.53E-02 1052.3 58.5 1489.6 46.0 1.42 5.25E-05 1.74 1.56E-04 254.7 19.3 418.7 20.1 1.64 5.26E-05 Elavl1 1 373.2 39.1 358.3 12.7 0.96 5.53E-01 696.4 30.4 762.3 17.5 1.09 1.73E-02 Hbegf 1 748.5 23.3 1169.5 65.7 1.56 4.48E-05 3210.4 121.9 6669.5 242.3 2.08 5.63E-07 Irx2 1 495.9 Ldlr 1 1437.0 28.7 940.1 14.4 1.90 3.47E-07 1660.3 146.6 1181.3 9.6 0.71 1.32E-03 55.7 1714.1 79.5 1.19 2.58E-03 3725.8 95.0 4565.4 131.5 1.23 1.08E-04 Lipg 1 260.8 15.4 204.6 13.6 0.78 3.17E-03 1899.3 285.8 463.4 24.8 0.24 1.30E-04 Lonrf3 1 26.3 3.7 37.1 5.9 1.41 3.75E-02 853.3 46.4 1600.9 52.3 1.88 1.60E-06 Mtm1 1 146.9 11.3 285.7 24.1 1.95 1.03E-04 95.2 4.9 102.5 7.2 1.08 2.00E-01 Pank3 1 1285.3 93.0 1149.8 48.1 0.89 6.63E-02 3572.7 49.7 3391.3 49.4 0.95 4.19E-03 Pdxp 1 401.9 30.3 371.6 27.9 0.92 2.49E-01 632.0 45.0 470.8 16.5 0.74 1.13E-03 Slc38a3 1 91.4 10.7 382.9 29.6 4.19 3.72E-06 119.7 6.6 123.6 7.6 1.03 5.25E-01 Snurf 1 535.0 28.1 515.1 35.4 0.96 4.74E-01 1161.4 44.5 1189.4 31.0 1.02 4.06E-01 Star 1 9.3 2.8 12.8 3.7 1.38 2.42E-01 26.0 5.1 25.0 0.5 0.96 7.37E-01 Suco 1 556.6 38.2 957.0 45.1 1.72 2.32E-05 1598.6 204.5 1917.6 36.6 1.20 3.76E-02 Tcfcp2l1 1 126.3 15.6 489.6 20.3 3.88 3.00E-07 215.0 13.4 858.9 27.7 4.00 2.91E-08 Tfrc 1 5887.5 230.5 2921.9 89.6 0.50 8.10E-07 40152.1 1530.0 29664.5 1115.7 0.74 7.34E-05 Zfp36l2 1 711.9 30.7 663.3 70.0 0.93 3.13E-01 1267.2 47.3 1096.0 41.2 0.86 3.23E-03 1110067D 22Rik 1700047I1 7Rik1 Acvr1 2 236.6 14.5 404.6 10.6 1.71 3.54E-06 1790.5 83.0 1894.2 31.6 1.06 8.94E-02 2 488.6 37.7 963.0 39.2 1.97 5.31E-06 768.0 19.9 1156.4 52.9 1.51 2.13E-05 2 457.7 37.3 610.6 21.0 1.33 8.25E-04 383.0 70.5 249.4 12.1 0.65 1.78E-02 Atp1b1 2 920.5 53.0 955.8 59.9 1.04 4.74E-01 1500.3 50.9 1577.0 32.6 1.05 7.04E-02 Atp6v1b1 2 5.5 2.2 3.5 1.2 0.64 2.16E-01 5.7 1.1 5.3 1.2 0.93 7.07E-01 Fam3c 2 669.4 58.7 434.3 24.5 0.65 6.86E-04 932.0 57.8 934.6 33.6 1.00 9.49E-01 Gcnt1 2 621.3 31.5 809.7 81.2 1.30 9.55E-03 481.1 26.6 798.8 35.6 1.66 1.69E-05 Hapln4 2 89.7 2.8 175.9 19.9 1.96 3.07E-04 35.0 12.5 54.9 3.4 1.57 3.80E-02 Itih5 2 3.9 1.5 8.9 2.8 2.26 3.36E-02 20.7 3.1 14.4 4.9 0.69 1.08E-01 Itk 2 7.5 0.7 7.2 3.0 0.96 8.73E-01 20.0 3.2 11.0 1.3 0.55 3.91E-03 Phtf2 2 170.8 9.5 195.8 16.5 1.15 6.25E-02 156.6 3.7 166.9 3.7 1.07 1.43E-02 Rhpn2 2 37.7 11.2 35.7 8.6 0.95 8.18E-01 122.2 12.6 330.4 19.8 2.70 4.78E-06 Sema3c 2 329.6 29.6 187.3 15.5 0.57 3.17E-04 102.4 6.3 85.8 5.8 0.84 1.56E-02 Slc45a3 2 95.1 7.5 110.6 13.8 1.16 1.38E-01 50.9 1.6 105.0 5.9 2.06 4.73E-06 Tbc1d9 2 71.1 6.3 73.0 17.6 1.03 8.67E-01 129.5 5.2 245.1 13.1 1.89 7.59E-06 Tcf7 2 1067.0 42.9 3465.7 81.8 3.25 8.09E-09 694.7 23.3 645.4 13.8 0.93 1.98E-02 9.15E-07 Development • Supplementary information Gene Tpd52l1 2 90.6 11.8 121.5 9.0 1.34 1.13E-02 75.4 9.1 80.5 3.1 1.07 3.97E-01 Grem2 3 141.1 21.1 116.3 11.0 0.82 1.20E-01 74.2 13.2 56.8 3.6 0.76 6.93E-02 Phyhipl 3 41.8 2.5 51.1 8.7 1.22 1.25E-01 417.1 27.3 429.7 20.9 1.03 5.48E-01 Sema4g 3 36.6 5.3 41.5 5.3 1.13 3.02E-01 90.7 7.8 122.3 3.2 1.35 6.35E-04 Jag1 4 68.0 6.0 30.0 3.0 0.44 6.36E-05 253.4 24.3 153.2 2.4 0.60 3.88E-04 Mtap9 4 149.1 6.6 121.2 2.0 0.81 4.08E-04 237.5 17.7 241.7 7.0 1.02 7.18E-01 Nexn 4 127.2 6.1 200.6 15.9 1.58 2.97E-04 48.1 3.5 185.3 9.9 3.85 4.98E-07 Slc16a7 4 6.9 3.2 21.9 4.5 3.17 3.50E-03 5.8 1.9 10.7 1.4 1.84 1.08E-02 St3gal6 4 149.7 8.3 68.7 12.8 0.46 9.28E-05 84.6 10.1 75.6 1.8 0.89 1.78E-01 2310045A 20Rik Ankrd13d 5 18.7 7.0 37.9 8.6 2.02 2.42E-02 51.6 3.4 165.5 8.1 3.21 4.94E-07 5 37.3 9.4 62.0 6.5 1.66 9.86E-03 23.8 5.6 48.2 5.3 2.02 1.57E-03 Asb1 5 145.9 12.5 282.5 21.2 1.94 7.21E-05 170.9 9.6 171.7 13.3 1.00 9.33E-01 Bahcc1 5 24.9 4.8 15.9 4.6 0.64 5.63E-02 11.4 3.4 11.6 3.5 1.02 9.46E-01 Chn2 5 58.2 4.4 32.5 5.3 0.56 6.80E-04 20.1 3.4 11.4 1.0 0.57 5.33E-03 D630045J 12Rik Efha2 5 190.5 14.3 176.5 20.8 0.93 3.74E-01 74.2 9.3 98.7 6.3 1.33 9.29E-03 5 106.7 11.6 174.0 9.5 1.63 2.36E-04 70.7 6.0 56.1 7.4 0.79 3.68E-02 Ehbp1 5 109.1 15.0 145.2 24.9 1.33 7.49E-02 112.3 11.5 115.6 8.6 1.03 6.98E-01 Fam125b 5 115.6 6.1 294.8 10.5 2.55 2.32E-07 186.3 9.9 169.0 6.9 0.91 4.64E-02 Fam55c 5 429.8 34.5 783.0 36.9 1.82 1.92E-05 94.1 17.5 184.3 11.6 1.96 3.00E-04 Glcci1 5 150.4 14.1 86.2 7.3 0.57 4.20E-04 30.7 6.2 43.7 5.6 1.42 3.64E-02 Hectd2 5 82.7 12.7 103.2 5.5 1.25 4.23E-02 114.6 9.8 70.0 2.6 0.61 2.67E-04 Krt25 5 9.3 2.4 11.2 5.1 1.20 5.88E-01 15.3 2.4 11.7 2.3 0.77 1.10E-01 Laptm4b 5 1017.0 59.4 2019.9 91.8 1.99 3.94E-06 266.1 17.3 276.6 7.3 1.04 3.69E-01 Map3k13 5 28.1 3.7 11.0 4.0 0.39 1.65E-03 22.2 5.9 18.5 5.1 0.83 4.39E-01 Mfap3l 5 82.2 11.5 82.5 6.3 1.00 9.74E-01 47.4 4.7 32.1 4.7 0.68 7.03E-03 Napepld 5 15.1 3.4 14.9 2.9 0.99 9.48E-01 71.2 7.7 159.5 20.7 2.24 4.49E-04 Prkaa2 5 96.5 9.8 206.5 14.1 2.14 3.14E-05 30.1 6.1 91.0 8.0 3.02 4.57E-05 Reep1 5 125.9 10.3 160.4 14.1 1.27 1.40E-02 58.0 13.9 204.0 17.0 3.52 2.61E-05 Serpini1 5 13.8 2.4 13.7 3.9 1.00 9.91E-01 14.3 3.3 10.5 1.5 0.73 1.18E-01 Sgpp2 5 20.1 2.9 12.1 1.8 0.60 6.50E-03 15.8 3.9 18.4 3.7 1.17 4.27E-01 Slc26a4 5 3.3 1.4 4.7 3.6 1.42 5.59E-01 7.8 0.6 10.3 1.5 1.31 3.79E-02 Slc26a7 5 3.8 0.6 5.1 1.9 1.35 3.06E-01 11.7 2.3 12.8 1.7 1.09 5.30E-01 Slc7a7 5 59.7 2.7 356.8 33.9 5.98 5.24E-06 23.3 5.4 46.8 6.9 2.01 3.62E-03 Spata20 5 8.2 2.9 8.9 1.3 1.09 7.14E-01 11.1 1.2 11.3 1.9 1.02 8.98E-01 Syna 5 10.0 2.6 19.6 0.8 1.95 8.12E-04 335.4 32.3 1266.3 38.9 3.78 6.33E-08 Xlr 5 17.2 5.2 288.1 21.9 16.74 7.90E-07 80.8 7.5 437.3 38.8 5.41 4.34E-06 Bicd1 6 6.2 1.7 7.2 4.0 1.17 6.94E-01 4.8 2.0 6.4 2.5 1.32 4.28E-01 Brsk1 6 77.8 4.1 131.2 5.4 1.69 9.62E-06 30.3 2.8 64.6 7.1 2.13 2.37E-04 Cxcl1 6 13.2 2.5 10.9 2.4 0.82 2.77E-01 5.4 0.7 9.2 0.6 1.70 3.39E-04 Ept1 6 1178.2 88.4 1542.1 37.9 1.31 6.05E-04 1367.1 44.6 1251.8 30.1 0.92 9.96E-03 Fam105a 6 21.9 5.2 37.5 6.3 1.72 1.65E-02 19.3 4.4 37.4 2.0 1.93 6.27E-04 Lass6 6 731.1 104.4 743.1 95.4 1.02 8.88E-01 73.8 18.8 106.3 5.6 1.44 2.82E-02 Lpl 6 9.7 4.0 7.6 2.7 0.79 4.88E-01 62.6 4.2 203.8 15.3 3.26 4.73E-06 Lrp8 6 53.9 4.9 51.5 8.6 0.95 6.79E-01 66.5 9.1 27.1 6.1 0.41 7.78E-04 Mmp9 6 1819.7 31.5 1244.0 72.0 0.68 1.47E-05 31.3 6.2 7.5 2.6 0.24 8.97E-04 Pex5l 6 7.0 2.7 11.1 1.7 1.59 6.47E-02 23.8 6.7 10.8 2.3 0.45 1.89E-02 Prl4a1 6 7.5 2.2 6.4 4.1 0.86 7.07E-01 8.8 3.9 9.3 1.7 1.05 8.52E-01 Development • Supplementary information Development 143: doi:10.1242/dev.130369: Supplementary information Sele 6 5.7 1.8 7.0 2.7 1.22 5.33E-01 7.0 2.7 6.0 4.0 0.87 7.51E-01 Slc9a2 6 4.9 1.2 7.9 1.7 1.63 4.36E-02 2.4 1.2 2.4 1.5 1.03 9.45E-01 Sostdc1 6 4.5 1.0 5.4 1.3 1.20 3.89E-01 4.4 1.1 7.4 3.9 1.69 2.45E-01 Sox8 6 13.0 3.6 19.9 3.7 1.53 5.88E-02 27.6 6.6 17.7 3.8 0.64 6.23E-02 Tbc1d10a 6 117.7 6.9 204.9 9.2 1.74 1.21E-05 242.6 12.1 295.9 7.9 1.22 7.10E-04 9030409G 11Rik Pex2 7 188.6 3.8 201.2 14.9 1.07 2.05E-01 456.9 50.2 628.3 20.9 1.38 1.57E-03 7 933.5 55.5 1156.2 59.1 1.24 3.13E-03 1137.1 134.2 750.5 11.6 0.66 2.53E-03 Socs3 7 161.7 10.9 414.1 24.1 2.56 3.15E-06 321.5 27.5 274.7 11.0 0.85 3.36E-02 Srprb 7 2234.0 143.7 3464.9 127.2 1.55 3.17E-05 3210.1 89.5 2732.6 33.1 0.85 1.30E-04 Tead1 7 1600.9 59.5 2353.5 136.8 1.47 1.24E-04 964.9 28.7 1124.1 61.7 1.17 6.70E-03 Tgfa 7 16.8 3.4 23.1 4.4 1.37 9.91E-02 299.6 21.8 261.4 23.2 0.87 8.32E-02 Zfp36 7 3517.3 60.6 4158.9 183.2 1.18 1.20E-03 4613.4 319.1 3547.9 97.2 0.77 1.47E-03 B3galt5 5B 5.9 0.8 11.0 4.6 1.85 1.09E-01 6.3 1.3 6.8 2.3 1.08 7.62E-01 Bmp10 5B 4.2 0.8 6.8 1.3 1.64 2.22E-02 4.7 2.1 4.6 2.3 0.97 9.40E-01 Plxna4 5B 5.8 1.3 6.5 3.1 1.12 7.29E-01 7.9 3.4 8.0 4.2 1.02 9.68E-01 Ptprn2 5B 10.8 2.5 17.2 2.2 1.59 1.73E-02 6.1 1.3 9.8 1.4 1.60 1.48E-02 Slc18a2 5B 3.7 1.5 4.9 0.9 1.35 2.54E-01 3.6 2.8 4.7 0.6 1.33 5.07E-01 Wnt9b 5B 4.93E-01 5.0 3.1 8.1 1.5 1.62 1.66E-01 6.6 3.8 8.5 2.2 1.28 1600014C10 Rik A2bp1 194.0 9.4 298.5 14.2 1.54 4.05E-05 546.9 34.6 555.0 9.5 1.01 4.0 2.3 8.6 2.9 2.15 7.87E-02 4.4 1.8 4.3 2.7 0.99 9.78E-01 Actb 150297 1497 4088 0.98 2.58E-01 140991 2578 121401 1465 0.86 2.67E-05 AI506816 8.2 2.7 14715 4 10.6 2.6 1.30 2.99E-01 6.1 2.1 5.7 1.6 0.93 7.89E-01 Cd300a 150.6 9.7 143.2 10.1 0.95 4.00E-01 10.7 2.9 14.1 2.5 1.32 1.76E-01 Csf2 4.4 1.6 5.7 1.3 1.31 3.11E-01 7.4 2.6 5.7 0.7 0.76 3.00E-01 Cxcl10 38.8 7.0 23.8 6.4 0.61 3.47E-02 18.5 2.5 34.5 3.3 1.86 5.34E-04 Cyp2a4 3.8 1.1 6.4 1.4 1.68 4.06E-02 5.7 2.8 6.5 2.8 1.14 7.42E-01 Dusp2 72.8 4.8 127.7 18.1 1.75 2.27E-03 86.0 15.5 46.7 5.7 0.54 6.21E-03 Egr1 532.2 15.5 1949.3 179.7 3.66 9.78E-06 75.8 7.2 61.4 8.9 0.81 7.16E-02 Etnk1 452.2 29.8 591.9 41.5 1.31 3.20E-03 449.9 24.7 555.9 24.9 1.24 1.93E-03 Fos 517.6 10.6 2127.1 91.1 4.11 8.41E-08 511.4 41.5 1065.4 40.5 2.08 3.12E-06 Galnt3 106.7 3.6 48.6 8.5 0.45 3.43E-05 127.6 15.1 75.6 8.0 0.59 1.89E-03 Gapdh 54316.5 546.9 55513 1521 1.02 2.47E-01 57914.9 1041.3 67248.2 819.4 1.16 1.84E-05 Il1a 7.1 4.1 6.1 4.4 0.85 7.69E-01 41.3 6.2 18.3 2.2 0.44 9.45E-04 Il1b 4.0 0.5 3.6 0.6 0.90 4.21E-01 4.5 2.4 4.1 1.9 0.92 8.37E-01 Il23a 149.5 5.6 158.4 24.2 1.06 5.56E-01 32.8 4.1 40.0 4.1 1.22 7.80E-02 Kcnq5 13.0 2.6 15.3 3.2 1.17 3.85E-01 16.1 2.1 28.8 3.6 1.79 1.93E-03 Kirrel3 6.3 2.2 3.4 0.8 0.55 7.95E-02 3.3 0.8 6.2 2.2 1.90 7.15E-02 Myd116 558.1 30.6 2814.3 115.2 5.04 5.35E-08 844.2 39.1 1113.6 16.9 1.32 3.46E-05 Myl12b 2254.5 87.2 3039.8 84.7 1.35 3.04E-05 2191.9 65.7 3812.7 33.1 1.74 2.16E-08 Pilra 2.8 1.2 6.3 2.0 2.21 4.19E-02 4.6 2.3 4.2 2.4 0.90 8.09E-01 Ppp1r9a 120.6 4.6 168.2 6.9 1.40 5.98E-05 140.9 8.2 142.1 12.4 1.01 8.92E-01 Ptger4 28.8 1.1 38.9 5.5 1.35 2.07E-02 19.8 1.6 12.0 2.1 0.61 2.37E-03 Ptgs2 1165.2 67.3 601.0 38.8 0.52 1.55E-05 88.8 4.8 205.7 23.0 2.32 1.35E-04 Ptpn20 4.2 0.6 4.0 3.5 0.96 9.38E-01 4.5 2.1 3.8 0.6 0.84 5.78E-01 Sgsm1 87.0 12.2 180.8 19.6 2.08 4.07E-04 65.0 19.2 58.6 5.2 0.90 5.97E-01 Sgtb 58.2 4.3 141.4 8.6 2.43 5.50E-06 41.2 6.6 75.5 9.6 1.83 2.20E-03 Development • Supplementary information Development 143: doi:10.1242/dev.130369: Supplementary information Tiprl 9.9 2.0 8.8 0.3 0.89 3.67E-01 17.4 0.5 12.5 3.2 0.72 3.67E-02 Tmtc4 33.1 4.4 51.6 6.7 1.56 7.17E-03 35.6 2.5 34.1 5.1 0.96 6.68E-01 Tnf 11.6 3.6 5.7 2.6 0.49 6.35E-02 7.0 1.5 5.3 1.8 0.76 2.60E-01 Tpbpa 7.3 2.6 8.2 2.6 1.13 6.74E-01 443.8 48.7 14.6 2.9 0.03 5.04E-06 Wnt7a 149.7 3.1 253.5 10.5 1.69 3.29E-06 35.7 8.7 64.9 5.3 1.82 2.58E-03 Zfp36l1 825.3 49.5 511.9 25.5 0.62 6.68E-05 837.9 21.9 1129.3 35.1 1.35 1.85E-05 Zfp36l3 7.0 3.0 2.5 1.4 0.35 5.55E-02 143.4 4.2 4.3 1.1 0.03 2.23E-09 Development • Supplementary information Development 143: doi:10.1242/dev.130369: Supplementary information Development 143: doi:10.1242/dev.130369: Supplementary information Gene Prob. cat. 1 WT 2h avg 81.32 WT 2h SD 4.03 WT 4h avg 72.44 WT 4h SD 3.80 KO 2h avg 94.43 KO 2h SD 3.52 KO 4h avg 83.54 KO 4h SD 4.70 p 2h p 4h 0.005400 0.019012 1 55.02 3.14 38.12 0.71 77.77 4.90 59.72 10.94 0.000508 0.014273 1 78.93 12.44 69.73 10.20 103.86 4.33 94.40 9.04 0.016879 0.020185 1 59.10 2.34 32.61 2.86 83.75 4.88 56.01 7.05 0.000220 0.001789 Cldn23 1 69.74 3.49 60.10 5.06 99.42 9.37 75.99 6.20 0.002128 0.013801 Cpeb2 1 71.44 1.60 59.72 2.20 78.94 3.68 76.31 7.09 0.017782 0.008254 Dos 1 66.62 1.91 56.35 2.85 75.56 2.69 65.15 5.19 0.003342 0.042104 Elavl1 1 72.62 2.74 61.70 3.96 82.89 6.43 85.32 5.15 0.043793 0.000750 Hbegf 1 69.49 0.87 56.01 0.70 95.62 3.66 81.62 3.96 0.000020 0.000033 Irx2 1 47.40 2.08 24.18 1.48 54.85 2.56 34.89 3.22 0.007923 0.001954 Ldlr 1 72.86 1.85 67.21 3.28 80.00 2.42 74.21 3.37 0.006655 0.041692 Lipg 1 74.94 3.80 65.31 3.45 92.84 7.22 97.11 12.50 0.008942 0.005406 Lonrf3 1 76.06 2.81 68.35 1.97 94.44 7.87 80.75 7.05 0.008863 0.026225 Mtm1 1 83.61 6.09 62.26 2.33 97.47 7.15 82.73 8.39 0.043014 0.006544 Pank3 1 60.54 2.25 39.04 0.35 74.66 3.98 49.74 2.84 0.001743 0.000645 Pdxp 1 70.53 2.97 60.64 6.13 84.35 8.64 79.88 6.00 0.039550 0.008130 Slc38a3 1 91.64 9.88 84.19 10.00 118.75 10.17 110.99 16.00 0.016192 0.049164 Snurf 1 95.47 2.24 87.82 2.45 106.56 6.27 99.68 3.43 0.027861 0.002796 Star 1 73.42 12.05 86.20 7.03 111.45 22.62 119.87 18.17 0.042297 0.024194 Suco 1 68.09 0.57 48.77 2.41 80.50 3.65 75.66 7.06 0.001127 0.000782 Tcfcp2l1 1 72.73 2.66 67.85 7.50 84.70 5.18 89.23 6.89 0.011971 0.010891 Tfrc 1 86.37 2.59 76.32 3.21 103.38 5.70 91.88 1.09 0.003314 0.000210 Zfp36l2 1 52.82 2.34 30.18 1.86 67.36 2.96 42.92 3.95 0.000546 0.002328 1110067D22 Rik 1700047I17 Rik1 Acvr1 2 79.28 2.76 68.20 1.56 85.90 4.28 73.15 2.23 0.065233 0.019734 2 90.73 3.43 70.57 2.72 97.25 3.76 83.03 4.11 0.068153 0.004645 2 60.27 2.31 47.95 5.41 70.64 3.24 62.39 9.20 0.004033 0.057587 Atp1b1 2 96.11 3.46 78.60 3.50 97.85 4.67 88.81 4.16 0.623904 0.017397 Atp6v1b1 2 67.33 24.78 72.29 12.61 139.72 41.15 73.36 30.76 0.040098 0.957096 Fam3c 2 92.95 1.64 76.51 2.14 87.40 3.05 82.32 4.26 0.032325 0.079616 Gcnt1 2 80.81 3.27 50.87 3.17 84.38 1.80 65.86 3.32 0.148962 0.001306 Hapln4 2 67.37 8.24 66.93 12.78 84.40 19.01 95.54 10.25 0.204415 0.023270 Itih5 2 82.48 27.61 85.31 17.45 157.90 34.18 121.33 24.10 0.024862 0.080860 Itk 2 75.89 18.63 59.50 15.47 104.49 40.64 104.65 21.58 0.310240 0.025774 Phtf2 2 71.88 2.67 78.33 3.39 100.24 10.09 86.13 6.10 0.003299 0.101096 Rhpn2 2 71.47 8.17 64.33 7.49 85.69 5.64 66.60 6.62 0.047799 0.707219 Sema3c 2 98.13 11.83 77.74 11.36 99.45 18.70 102.38 12.36 0.921112 0.044017 Slc45a3 2 58.12 2.73 68.67 9.23 76.06 3.32 60.17 12.40 0.000356 0.377697 Tbc1d9 2 71.88 7.32 60.19 11.69 90.91 4.49 81.51 11.19 0.008544 0.062657 Tcf7 2 83.56 2.02 60.01 3.43 84.20 5.69 68.30 4.26 0.859508 0.039294 Tpd52l1 2 82.55 7.92 85.63 13.76 99.98 7.31 88.40 5.55 0.031045 0.758096 1600002H07 Rik 4921524J17 Rik 5730508B09 Rik B3gnt2 Development • Supplementary information Supplemental Table S5. NanoString quantitation of transcript expression after 2 and 4h of actinomycin D in differentiated WT and KO TSC. Shown here are the percentages of time 0 (set at 100%) for the indicated transcripts assayed after actinomycin D treatment of differentiated TSC (n=4 in each group). Also shown are the ratios of KO/WT means at each time point, and the p values from the comparison of WT and KO averages at each time point (unpaired, two-tailed t tests). Probability categories and other information are described in the legend to Supplemental Table S3. Grem2 3 76.04 6.76 75.01 4.05 110.97 10.10 112.48 8.48 0.002502 0.000456 Phyhipl 3 79.77 2.79 62.64 6.13 92.93 3.88 75.62 6.37 0.003084 0.043828 Sema4g 3 68.36 11.95 66.70 4.07 90.79 9.32 96.81 5.02 0.042723 0.000194 Jag1 4 69.18 4.30 52.38 5.46 80.50 8.19 68.39 8.32 0.078418 0.031712 Mtap9 4 74.92 7.41 61.51 2.67 87.63 10.00 78.74 4.18 0.127226 0.000947 Nexn 4 84.89 18.41 56.05 3.72 78.06 7.16 76.52 8.30 0.571576 0.008031 Slc16a7 4 52.92 5.94 51.55 28.79 96.74 33.17 109.30 17.89 0.065226 0.025567 St3gal6 4 86.12 12.23 76.78 9.27 109.07 7.63 77.27 10.53 0.032955 0.953647 2310045A20 Rik Ankrd13d 5 109.30 5.83 103.51 17.36 93.20 8.18 96.22 6.11 0.032114 0.517801 5 107.29 19.17 85.32 14.38 90.41 4.35 77.43 14.51 0.187359 0.528328 Asb1 5 69.49 4.65 49.70 7.89 70.16 3.21 55.28 5.11 0.844109 0.343140 Bahcc1 5 96.10 18.98 85.91 41.43 82.53 44.48 84.13 17.57 0.644197 0.947745 Chn2 5 85.57 11.22 69.53 17.93 71.40 16.91 85.70 35.18 0.272181 0.504593 D630045J12 Rik Efha2 5 81.55 5.68 75.71 13.36 74.25 4.59 75.09 3.27 0.133821 0.940576 5 103.91 5.04 81.02 11.51 86.53 19.15 81.59 1.43 0.179452 0.935450 Ehbp1 5 89.80 13.48 64.96 9.37 81.10 6.76 75.93 12.19 0.356310 0.262824 Fam125b 5 78.59 6.53 74.49 6.66 72.95 8.83 73.14 9.12 0.407841 0.842777 Fam55c 5 70.35 7.28 54.05 9.78 70.19 3.34 68.27 9.96 0.972296 0.128140 Glcci1 5 75.52 5.80 54.03 5.42 64.71 7.48 44.94 12.80 0.095319 0.300641 Hectd2 5 70.73 4.59 58.00 5.53 64.89 10.40 85.56 19.28 0.407654 0.054739 Krt25 5 84.93 20.19 119.38 6.70 73.34 16.76 93.87 28.65 0.473122 0.183892 Laptm4b 5 98.05 5.69 88.92 2.60 99.74 9.29 98.58 7.05 0.797411 0.067698 Map3k13 5 76.94 6.16 47.06 16.38 78.14 18.61 73.79 24.94 0.918983 0.171632 Mfap3l 5 75.95 15.41 70.49 5.82 73.02 2.87 76.15 15.40 0.756729 0.573502 Napepld 5 81.00 8.27 48.49 7.76 81.76 1.80 51.34 8.41 0.881373 0.680647 Prkaa2 5 92.51 20.32 84.24 16.55 71.87 9.86 66.14 8.59 0.164555 0.143739 Reep1 5 89.28 13.58 83.50 11.07 79.92 8.06 82.75 3.44 0.344145 0.914499 Serpini1 5 118.75 12.11 82.77 19.86 108.25 46.82 76.53 25.69 0.719820 0.750226 Sgpp2 5 104.49 14.98 100.35 15.17 95.85 6.48 81.04 28.64 0.394827 0.341959 Slc26a4 5 84.65 20.72 78.81 47.13 57.32 28.05 61.02 36.88 0.223507 0.625061 Slc26a7 5 77.33 13.58 81.82 9.90 116.90 40.00 85.35 45.01 0.155843 0.898991 Slc7a7 5 99.83 26.76 88.24 10.04 124.88 13.78 102.95 28.00 0.199547 0.424598 Spata20 5 78.04 24.26 74.84 26.15 114.66 12.21 87.74 27.95 0.058267 0.580767 Syna 5 80.91 4.86 73.80 6.41 86.23 6.31 81.95 4.32 0.291220 0.117359 Xlr 5 108.45 7.45 97.01 17.19 117.80 3.26 106.12 6.71 0.093365 0.425220 Bicd1 6 73.63 34.64 81.76 57.53 67.67 19.77 83.07 27.59 0.804615 0.972777 Brsk1 6 108.37 17.67 97.56 12.66 89.48 6.42 98.55 20.49 0.132285 0.945618 Cxcl1 6 107.87 35.44 122.61 15.37 74.84 43.92 71.29 42.98 0.349808 0.099449 Ept1 6 83.52 3.52 69.27 2.91 89.26 3.94 82.97 3.43 0.108847 0.001868 Fam105a 6 90.29 12.48 87.50 15.28 100.94 10.46 67.19 5.73 0.300659 0.074484 Lass6 6 96.18 13.14 74.02 3.93 91.66 6.94 76.14 14.10 0.617373 0.810118 Lpl 6 116.40 6.25 113.67 4.40 110.23 6.00 103.38 12.46 0.263354 0.225910 Lrp8 6 60.17 3.85 62.06 15.91 76.78 12.46 91.67 19.03 0.069502 0.084169 Mmp9 6 91.60 15.00 75.69 21.04 92.10 28.80 95.42 22.48 0.979559 0.309360 Pex5l 6 102.50 10.04 108.08 20.40 80.89 26.78 64.14 35.03 0.238604 0.109586 Prl4a1 6 131.74 30.45 136.80 67.12 76.64 25.21 93.56 29.63 0.052293 0.346770 Sele 6 112.17 28.83 126.31 32.44 145.92 29.18 118.44 59.97 0.204045 0.848178 Development • Supplementary information Development 143: doi:10.1242/dev.130369: Supplementary information Slc9a2 6 85.44 40.93 159.09 82.77 122.51 100.73 66.08 27.59 0.576439 0.114362 Sostdc1 6 77.21 35.36 106.70 45.56 58.15 33.56 65.80 23.14 0.523703 0.214957 Sox8 6 69.07 12.36 53.27 5.27 68.25 28.58 68.05 22.55 0.964872 0.311154 Tbc1d10a 6 77.07 6.99 71.79 4.80 84.12 3.19 70.21 4.46 0.163101 0.691570 9030409G11 Rik Pex2 7 71.99 4.20 52.03 3.45 83.78 6.12 71.68 6.95 0.033260 0.004634 7 62.74 3.72 40.97 1.88 85.28 3.66 64.07 5.46 0.000294 0.000446 Socs3 7 24.92 1.78 17.55 1.43 35.07 2.06 24.43 3.69 0.000655 0.023694 Srprb 7 89.17 1.65 78.97 2.29 105.80 5.14 91.59 3.42 0.001761 0.001799 Tead1 7 75.38 2.73 63.34 3.70 86.25 3.66 82.98 3.36 0.006161 0.000492 Tgfa 7 66.34 2.78 57.28 1.79 89.52 2.97 92.20 4.60 0.000063 0.000018 Zfp36 7 25.50 1.30 15.53 0.88 39.40 1.88 21.92 0.44 0.000043 0.000030 B3galt5 5B 105.53 41.79 96.98 20.81 100.92 13.89 86.33 33.05 0.862171 0.653403 Bmp10 5B 131.17 36.42 89.43 55.94 128.47 63.41 47.47 21.11 0.951137 0.269758 Plxna4 5B 115.40 42.58 103.80 29.63 107.17 16.07 87.16 22.81 0.764687 0.470079 Ptprn2 5B 155.16 30.68 106.10 64.57 106.19 54.76 86.77 54.23 0.225392 0.705061 Slc18a2 5B 79.63 16.93 133.78 66.61 95.12 46.97 54.80 27.73 0.610362 0.106746 Wnt9b 5B 116.55 34.22 122.40 58.36 109.34 25.48 49.70 14.47 0.779442 0.081136 1600014C10 Rik A2bp1 83.21 3.40 75.11 4.29 94.93 5.56 83.43 6.96 0.020676 0.128577 69.40 30.70 134.42 21.85 101.04 36.16 66.13 24.49 0.291933 0.011314 Actb 100.29 1.25 97.82 1.31 99.15 3.95 98.63 2.51 0.651639 0.635186 AI506816 111.17 15.24 111.63 32.50 95.33 46.61 108.24 66.15 0.595944 0.939211 Cd300a 107.11 28.33 99.72 31.83 107.32 12.89 88.72 23.84 0.990786 0.648917 Csf2 55.26 17.28 56.97 29.79 128.12 32.61 65.65 39.50 0.014141 0.771478 Cxcl10 98.38 15.09 94.55 22.51 92.71 11.56 75.11 15.97 0.623622 0.268323 Cyp2a4 95.91 21.48 73.48 42.12 98.01 30.62 72.77 32.66 0.925602 0.982427 Dusp2 46.82 5.76 41.20 1.74 65.71 12.31 52.06 21.37 0.052757 0.414303 Egr1 45.76 5.05 31.62 3.08 42.79 11.09 32.83 4.53 0.687563 0.715582 Etnk1 75.23 3.78 77.74 2.33 86.83 4.08 91.98 13.45 0.011245 0.120696 Fos 29.57 0.93 16.77 0.67 27.51 1.59 14.69 1.88 0.100742 0.121001 Galnt3 100.59 3.96 77.11 6.56 97.64 8.55 81.66 5.55 0.606669 0.394309 Gapdh 99.69 1.25 102.22 1.37 101.00 4.11 101.44 2.64 0.616955 0.666753 Il1a 72.06 5.80 55.68 5.98 90.25 27.13 78.63 30.56 0.299389 0.249010 Il1b 68.47 16.74 126.44 73.53 111.35 55.06 156.70 131.92 0.244347 0.740380 Il23a 87.56 20.08 93.75 25.36 114.92 12.57 117.22 19.75 0.092340 0.252802 Kcnq5 72.95 13.30 69.26 16.17 79.04 15.38 49.20 8.42 0.622292 0.105197 Kirrel3 162.61 31.18 177.75 79.17 73.03 34.51 79.67 12.17 0.015683 0.078199 Myd116 30.79 1.28 21.08 1.81 31.18 0.89 19.29 1.07 0.679052 0.191454 Myl12b 102.50 3.35 93.09 2.79 106.11 2.89 100.04 2.53 0.206491 0.018698 Pilra 90.45 37.00 92.61 61.83 68.13 36.95 77.17 49.45 0.487709 0.747058 Ppp1r9a 87.86 12.36 81.12 8.20 100.08 9.28 112.57 10.37 0.220232 0.006210 Ptger4 79.89 13.15 64.69 9.90 46.80 21.63 86.48 26.33 0.064205 0.228175 Ptgs2 87.32 8.23 74.01 17.96 103.95 6.85 96.05 9.64 0.036054 0.110251 Ptpn20 106.94 20.96 101.98 34.21 110.04 61.45 106.76 10.08 0.936758 0.824256 Sgsm1 60.77 15.78 69.71 11.86 75.42 14.28 89.46 9.80 0.278191 0.067811 Sgtb 93.37 15.42 84.82 10.74 79.86 9.24 84.69 16.20 0.240773 0.991136 Tiprl 61.36 20.17 42.29 10.53 72.81 16.82 51.24 21.18 0.478683 0.536178 Tmtc4 101.42 14.15 93.76 22.35 96.99 23.40 78.19 20.07 0.788598 0.404036 Development • Supplementary information Development 143: doi:10.1242/dev.130369: Supplementary information Tnf 68.73 9.20 84.24 12.38 118.59 57.78 65.33 39.32 0.190424 0.457003 Tpbpa 122.30 17.35 77.84 14.89 127.52 19.07 133.37 36.32 0.738073 0.049766 Wnt7a 74.36 10.01 68.90 15.41 87.52 12.47 80.62 9.14 0.203847 0.300379 Zfp36l1 49.68 2.53 33.81 1.10 51.87 2.42 37.51 3.36 0.321163 0.119802 Zfp36l3 81.41 9.03 66.48 7.40 115.63 50.16 123.61 62.82 0.289051 0.168764 Development • Supplementary information Development 143: doi:10.1242/dev.130369: Supplementary information Development 143: doi:10.1242/dev.130369: Supplementary information Supplemental Materials and Methods Mice Zfp36l3 knockout mice (B6-Zfp36l3tm1Pjb) were generated by Caliper Life Sciences (Hopkinton, MA) using standard techniques. Briefly, the RP23-58C23 BAC clone containing the mouse chromosome X Zfp36l3 sequence (X chromosome nucleotide # 49,938,675 ~ 50,010,021) was used to generate the 5' homology arm (1.2 kb), the 3' homology arm (6.2 kb), as well as the 5' and 3' probes for screening correctly targeted events. All fragments were generated by PCR. The final targeting vector contained, in addition to the 5' and 3' homology arms, the positive selection marker Neomycin (Neo) surrounded by LoxP sites and the negative selection marker diphtheria toxin (DTA). The targeting vector was linearized with NotI and electroporated into C57Bl/6 embryonic stem (ES) cells. Genomic DNA from electroporated ES cells was first screened for homologous recombination by PCR using N38PCRF (5'ACATTTCACTCACTGCTGCACAGAC-3') and NeoPCRF1 (5’CGGAGATGAGGAAGAGGAGAACAGC-3’), which amplified a 1.5 kb product when homologous recombination occurred. Potential positively recombined ES cell clones were confirmed by Southern analysis. Genomic DNA was digested with HindIII (5' end), SpeI (3' end) clones. One clone was subjected to Cre electroporation to remove the Neo cassette. The deletion of Neo was confirmed by PCR (N38Neodel5F, 5'-CGGCGCAGGACATAGGACAATG3'; N38NeodeZFP36L3R, 5'-CTTCTTCAGAACCACACATTGCTTAACAC-3'). The Neo-deleted allele was 0.33 kb in size (WT allele, 2.6 kb and mutant allele with neo, 2.2 kb). The Neodeleted clone was injected into C57BL/6J-TyrC-2J blastocysts to generate chimeric mice. Male chimeras were mated to C57BL/6NTac females and the appropriate offspring were used to generate the homozygous Zfp36l3 KO mice (-/-) used in this study, which were therefore on a 100% C57BL/6 background. Development • Supplementary information and EcoRV (Neo) and 5', 3', and Neo probes were used to identify correctly targeted ES cell Development 143: doi:10.1242/dev.130369: Supplementary information Since Zfp36l3 is located on the X chromosome, knockout (KO) males were generated by breeding WT males with heterozygous (Het) females, or both KO males and females were generated by breeding KO males with Het females. Genomic DNA was isolated from offspring as previously described (Stumpo et al., 2004). Approximately 50 ng of genomic DNA was used for PCR genotyping using the following conditions: 16 mM ammonium sulfate, 67 mM Tris-HCl (pH 8.8), 0.01% (vol/vol) Tween 20, 5 mM ß-mercaptoethanol, 1.5 mM MgCl2, 0.1 mg/ml bovine serum albumin, 0.2 mM deoxynucleoside triphosphates, 0.4 µM ZFP36L3NeoDelF (5'GGGCTGGGACTCAACCTTTTAG-3'), 0.4 µM ZFP36L3NeoDelR (5'GTGTCTCACAAAAACGTGTGGGT-3'), 0.4 µM MGZFP36L3R (5'TTGGCTGAGTTGTTGCTCG-3') and 1 U Bioline Taq DNA polymerase (Bioline USA Inc, Tauton, MA). PCR cycling conditions were 94 oC for 2 min; 30 cycles of 94oC for 30 s, 58oC for 30 s, and 72oC for 2 min; and a final incubation at 72oC for 10 min. These primers amplified a 1.1 kb nucleotide fragment from the endogenous allele and a 0.54 kb fragment from the Neodeleted allele. All mouse experiments were conducted according to US Public Health Service Policy on the humane care and use of laboratory animals. The National Institute of Environmental Health this study. Immunohistochemistry For routine paraffin section immunohistochemistry of ZFP36L3 in yolk sac and placenta, tissues were processed, embedded, sectioned and stained as described previously (Blackshear et al., 2005; Frederick et al., 2008). For immunostaining of frozen sections for confocal microscopy, placentas were frozen in OCT, and 8-10 mm sections were cut, placed onto SuperFrost Plus microscope slides, and stored frozen at -80 oC. Slides were stained by routine Development • Supplementary information Sciences Institutional Animal Care and Use Committee approved all animal procedures used in Development 143: doi:10.1242/dev.130369: Supplementary information procedures using the ZFP36L3 immune and preimmune antibodies cited above (1:1000 dilution) and secondary donkey anti-rabbit Alexa Fluor-594 (1:500; Invitrogen), as well as the following additional antibodies: For the type 1 transferrin receptor, a rat anti-mouse CD71 antiserum, or a negative control serum (rat IgG isotype control; BD Biosciences 553264 and 559073), were used at 1:500; these were stained with donkey anti-rat IgG Alexa Fluor 594 (Invitrogen), used at 1:1000. For double staining with anti-ZFP36L3 antibody (1:000), the secondary antibodies used were donkey anti-rabbit IgG Alexa Fluor-488 (green; for ZFP36L3; 1:500; Invitrogen) and donkey anti-rat IgG Alexa Fluor-594 (red; for CD71; 1:1000; Invitrogen). Sections were mounted with Prolong Gold mounting medium plus DAPI (Invitrogen). For HB-EGF staining, the primary antibody was a goat polyclonal IgG (M-18, Santa Cruz sc-1414), used at 1:50. The secondary antibody used was donkey anti goat AlexaFluor-488 at 1:100. Western blotting of TFRC Mouse placentas from E15.5 WT and KO Zfp36l3 embryos were homogenized in a buffer containing 50mM Tris-HCl (pH 8), 150 mM NaCl, 1% NP-40, and protease inhibitors (Complete Mini; Roche, Indianapolis, IN) using a Tekmar Tissumizer, cleared by centrifugation (12,000 x g, 20 min, 4°C), and quantified using the Bradford Assay (Bio-Rad, Hercules, CA). precast gels (Bio-Rad) and transferred to nitrocellulose membranes. Blots were incubated (1.25 h at 4°C) with mouse anti-human Transferrin Receptor antibody (1:1000 dilution; 13-6800, Invitrogen, Carlsbad, CA), followed by incubation (1h at 4°C) with horseradish peroxidaseconjugated goat anti-mouse IgG (1:5000 dilution; Bio-Rad). The blot was stripped with stripping buffer (Pierce) and re-incubated (2 h at 4°C) with anti-beta Actin antibody (1: 5000 dilution; mAbcam 8224, Abcam, Cambridge, MA), followed by incubation (1 h at 4°C) with horseradish Development • Supplementary information Equivalent amounts of denatured protein (25 µg) were separated on 10% Criterion Tris-HCl Development 143: doi:10.1242/dev.130369: Supplementary information peroxidase-conjugated goat anti-mouse IgG (1:25,000 dilution; Bio-Rad). SuperSignal West Pico chemiluminescent substrate (Pierce, Rockford, IL) was used as a detection agent. RNA Isolation, Northern Analysis and Quantitative PCR Mouse tissues were collected into RNAlater (Applied Biosystems/Ambion) according to the manufacturer’s instructions. Total cellular RNA was isolated using the Illustra RNAspin kit (GE Healthcare). Northern analysis was performed as previously described (Stumpo et al., 2009) using a mouse Zfp36l3 cDNA, consisting of a 1.74 kb XhoI fragment corresponding to nucleotides 488 to 2231 of NM_001009549, a mouse transferrin receptor (Tfrc) ~900 bp HindIII fragment (IMAGE clone ID 6406097, GenBank accession number BC054522), or a glyceraldehyde-3-phosphate dehydrogenase (Gapdh) cDNA (Carballo et al., 1998) to monitor gel loading. cDNA was synthesized from RNA using the Superscript III reverse transcription kit (Invitrogen), and quantitative PCR was performed on an ABI/Prism7900HT Sequence Detector System using SYBR® Green Master Mix (Applied Biosystems). All reactions were performed in triplicate in 384-well plates using 1.5 ng of cDNA in a 10 µl reaction volume. Results were normalized to the endogenous control α-actin and the fold change was calculated using the 2- were used for quantitative PCR: Zfp36l3: PCR product 113 bp; sense 5' TGGACTTTCTGCAATAGAGACTTAG 3', antisense 5' TGTTGAGCTGGAGTTGGAAG 3' Tfrc: PCR product 132 bp; sense 5' TCCTTGCATATTCTGGAATCCC 3', antisense 5'TGGTTGAGCTGAGGAACTTTC 3' Development • Supplementary information ΔΔCt method of relative quantification (Livak and Schmittgen, 2001). The following primers Development 143: doi:10.1242/dev.130369: Supplementary information Actb: PCR product 151 bp; sense 5' AGAGGGAAATCGTGCGTGAC 3', antisense 5' AACCGCTCGTTGCCAATAGT 3' Hbegf: PCR product 195 bp; sense 5' CCCCTATACACATATGACCACAC 3', antisense 5' AGGTTCCTATAGCTCAGGTCC 3' Lipg: PCR product 124 bp; sense 5’ CAGCCCACCCTCTACATTATC 3’, antisense 5’ TTCAAGAGATCGCCCAAGTC 3’. Ribonucleoprotein immunoprecipitation (RIP) analysis The RNA precipitation was performed as described (Keene et al., 2006), using freshly isolated placentas from CRL:CD1 (ICR) mice (Charles River Laboratories) at embryonic (E) day 14.5 of gestation (where E0.5 was the date of detection of the vaginal plug). Briefly, placentas were homogenized with a Potter-Elvejhem homogenizer (Wheaton Instruments) in ice-cold polysome lysis buffer (100 mM KCl, 5 mM MgCl2, 10 mM HEPES (pH 7.0), 0.5% Nonidet-P40, 1 mM dithiothreitol (DTT), 100 U/ml RNase inhibitor (Applied Biosystems), 400 µM vanadyl ribonucleoside complexes (VRC; New England Biolabs), 1x complete EDTA-free protease inhibitor cocktail (Roche Applied Science)), incubated on ice for 5 min, and stored at -80°C. bovine serum albumin (SantaCruz sc-2003) was washed five times with ice-cold NT2 buffer (50 mM Tris-HCL (pH 7.4), 150 mM NaCl, 1 mM MgCl2, 0.05% NP-40), resuspended in 2.5 ml of ice-cold NT2 buffer and then incubated (rotating) with an L3 antiserum or its corresponding preimmune serum (Frederick et al., 2008) at 1:50 rotating overnight at 4 °C. The placenta lysate was thawed, centrifuged (15 min, 15,000 x g, 4°C) and then precleared with washed agarose beads. Thirty mg (1 ml) of the lysate supernatant was rotated at 4 °C for 1 h with washed Protein A/G PLUS-Agarose immunoprecipitation reagent (0.5 ml bead volume) in 850 µl of icecold NT2 buffer containing 2000 U RNase inhibitor (200 U/ml), 400 µM VRC, and 1mM DTT. Development • Supplementary information Protein A/G PLUS-Agarose immunoprecipitation reagent (0.5 ml bead volume) pre-blocked with Development 143: doi:10.1242/dev.130369: Supplementary information The antibody-bound agarose beads (after an overnight incubation) and the precleared lysate/agarose beads were centrifuged at 500 x g, 5 min, 4°C. The pre-cleared lysate from the 1 h incubation was mixed with the pre-immune serum- or antibody-bound beads and rotated overnight at 4°C. The immunoprecipitation mixture was centrifuged at 500 x g, 5 min, 4 oC and the beads were washed 5 times with ice-cold NT2 buffer. RNA was released from the beads by incubating with 1 ml NT2 buffer containing 300 µg Proteinase K at 55°C for 30 min. The beads were centrifuged at 500 x g, 1 min, 4°C and the supernatant containing the RNA was mixed with 3.5 ml of RNA lysis buffer (GE Healthcare Illustra RNAspin mini) and RNA was isolated according to the manufacturer’s instructions including the on-column digestion of DNA with RNase-free DNase (all of the eluted sample from one immunoprecipitation was processed on one RNA mini column). RNA was eluted in 25 µl of diethylpyrocarbonate (DEPC)-treated water. The immunoprecipitation was done on 4 different days with different placenta lysates and 9 µl of the eluted RNA from each immunoprecipitation was analyzed by RT-PCR. Briefly, first strand cDNAs were synthesized using oligo(dT)12-18 primers and Superscript III reverse transcriptase (Life Technologies). Real-time PCR was performed with Power SYBR Green PCR mastermix (Applied Biosystems) and the ABI Prism 7900 Sequence Detection System (Applied Biosystems). Primers used for real-time PCR were validated for their amplification efficiency pre-immune serum – CT immune serum) ) of mRNA associated with ZFP36L3 antibody. Element analysis Fetal mice were removed at E15.5 from three pregnant dams, quick frozen in liquid nitrogen and stored at -80°C until genotyping could be performed. At that point, 9 WT and 8 KO fetuses from three litters were used for total element analysis, using a panel of 20 elements, performed at the University of Georgia Chemical Analysis Laboratory at the Center for Applied Isotope Studies. The samples were ashed and then subjected to inductively coupled plasma - Development • Supplementary information and specificity prior to use, and are listed above. Results are presented as fold enrichment (2(CT Development 143: doi:10.1242/dev.130369: Supplementary information atomic emission spectroscopy, according to EPA method 6010C. See http://www.cais.uga.edu/analytical_services/chemical_analysis/elements3.htm for further details. Steroid hormone analysis Placentas from E15.5 mice were frozen and used for analysis of progesterone and corticosterone concentrations at the University of Virginia Ligand Assay and Analysis Core of the Center for Research in Reproduction (https://med.virginia.edu/research-inreproduction/laboratory-facilities/). Deep sequencing of mRNA (mRNA-Seq). For these analyses, we prepared total cellular RNA from 5 placentas from WT mice and 5 KO mice at E15.5 as described above, and treated these as independent biological samples. The placentas were from female Het and male WT matings, and the WT mice were thus littermates of the KO mice. Yolk sacs were removed from similar sets of animals; in this case, a single yolk sac was used to generate a single biological sample, and there were 4 WT and 4 KO biological samples for sequencing. Library construction and sequencing was performed as Raw sequencing reads were mapped to the mm10 RefSeq cDNA sequences from the UCSC Genome Browser using BWA (Li and Durbin, 2009), with the default setting of its pairedend read mapping protocol. This was done separately for each replicate. After read mapping, we used the improved version of EpiCenter (Huang et al., 2011) (http://www.niehs.nih.gov/research/resources/soft ware/biostatistics/epicenter) to identify differentially expressed genes. Specifically, we first filtered out all reads that were not mapped in pair to their reference cDNA sequences, and then counted reads mapping to each cDNA sequence. We then normalized read counts in each replicate sample, so that the total read Development • Supplementary information described previously (Lai et al., 2013). Development 143: doi:10.1242/dev.130369: Supplementary information count in each sample was normalized by the average number of total mapped reads of all samples from both groups. After normalization, we removed all transcripts that had a normalized read count of less than 100 in both groups from further analysis, as recommended by the EpiCenter tool for reducing false positives. From the remaining transcripts, we generated a list of differentially expressed transcripts at the cutoff of 5% false discovery rate (FDR) as reported by EpiCenter, which employs whole genome-wide data to estimate variation in read counts between biological replicates, and uses it to determine statistical significance of gene expression changes between groups. Isolation of trophoblast stem cells, differentiation and NanoString analysis of mRNA decay. For trophoblast stem cell (TSC) isolation, uteri were collected from 9 superovulated female mice at E3.5. Eight morulae, 41 blastocysts and 6 hatched blastocysts were recovered by flushing the uterine horns with Embryomax M2 medium (Millipore). TSC were generated as described (Tanaka et al 1998). Fifteen TSC lines were generated and cryopreserved. For routine culture, all TSC lines were maintained on Mitomycin C-treated primary mouse embryonic fibroblasts (MEF) (Millipore) with TSC medium containing 70% MEF-conditioned medium with a (Sigma, H3149) (70CM+1.5XF4H medium). For genotyping, cells were trypsinized, and 10 µl of the trypsin/cell mix was transferred to PCR wells containing 20 µl of freshly prepared lysis buffer (1.0 ml TE pH 8.0, 20 µl 10% Triton, and 20 µl Proteinase K (10 mg/ml). The plate was heated at 55 °C for 30 min, 94 °C for 10 min and 20 °C for 1 min. Cell lysates were stored at -20 °C. Confirmatory genotyping was performed on genomic DNA prepared from the TSC lines to eliminate potential contamination of TSC samples with primary MEFs. Purified genomic DNA Development • Supplementary information final concentration of 37.5 ng/ml FGF4 (R&D Systems, 235-F4/CF) and 1.5 µg/ml heparin Development 143: doi:10.1242/dev.130369: Supplementary information was prepared from TS cells cultured on gelatinized plates (0.1% gelatin, Stem Cell Technologies). The cells were treated with 1.5 ml salt lysis buffer (100 mM NaCl, 100 mM EDTA, 50 mM Tris/HCl (pH 8.0), 1% SDS) with 17 µl of Proteinase K (10 mg/ml). Plates were then heated at 55 °C overnight in a humidified chamber. PCR analysis was performed on lysates or genomic DNA from TSC lines to establish sex and Zfp36l3 genotypes. Primers used for Zfp36l3 genotyping included MGZFP36L3R, ZFP36L3NeoDelF and ZFP36L3NeoDelR, as already described. This assay results in a 1.1 kb WT product and a 543 bp KO product. The Zfp36l3 assays were performed using standard PCR reaction conditions with EX Taq Buffer (Takara) and the following cycling conditions: 2 min at 94 °C; 30 cycles for 30 sec at 94 °C, 30 seconds at 58 °C, and 1 min at 72 °C; 10 min at 72 °C; and hold at 10 °C. Genotyping for the Y chromosome was performed by Sry PCR analysis using the following primers to produce a 480 bp product: Sry2 forward (5'TAGTGTTCAGCCCTACAGCC-3'), and Sry2 reverse (5'CCCGAATTCGAGTACAGGTGTGCAGCTCT-3'). The Sry assay was performed using standard PCR reaction conditions with LA Taq Buffer (Takara) and the following cycling conditions: 2 min at 94 °C; 30 cycles for 30 sec at 94 °C, 30 sec at 62 °C, and 1 min at 65 To differentiate TSC, WT (B3) and Zfp36l3 -/- (A2) TSC lines were thawed and expanded on 10 cm tissue culture plates containing Mitomycin C-treated primary MEFs (Millipore). The TSC lines were maintained in 70 CM +1.5xF4H culture medium and expanded 1:3 onto 10 cm tissue culture plates containing Mitomycin C-treated MEFs. Cells at ~ 70% confluence were trypsinized and replated in 70CM+1.5xF4H medium. The plates were incubated for 30 min in 5% CO2 at 37°C to allow fibroblasts to reattach to the plates. Nonadherent TSC were removed, counted and plated onto gelatinized (0.1% gelatin, Stem Cell Technologies) 60 mm plates at 2x10⁵ cells per plate. Eight plates per cell line were placed in Development • Supplementary information °C; 10 min at 65 °C; and hold at 10 °C. Development 143: doi:10.1242/dev.130369: Supplementary information normal 70CM+1.5xFGFH medium and 24 plates per line were placed in differentiation medium (TS media without heparin or FGF4). RNA was prepared from pre-differentiation samples when the plates were ~ 70% confluent. Eight plates for each cell line were washed 3 times with PBS, and the cells were lysed by the addition of 500 µl of RNA lysis buffer (RA1 lysis buffer, GEHealthcare Illustra RNAspin mini kit, containing 1% of freshly added β-mercaptoethanol) per plate. The plates were scraped, and the contents of two plates were pooled and transferred to cryovials and stored at -80°C. Differentiated cells were used after 5 days of culture in differentiation medium. RNA samples for time point 0 in the mRNA decay curves were prepared as above, using 8 plates from each cell line. Thirty min later, 20 µl of actinomycin D (5 µg/ml) was added to each of the remaining 16 plates per cell line. RNA samples were prepared from 8 plates each, as described above, at 2 h and 4 h after actinomycin D. RNA was isolated using the Illustra RNAspin kit (GE Healthcare). Based on the results of the RNA-Seq experiment, we devised a custom codeset for NanoString assays for mRNA quantitation in the total cellular RNA samples. This method can be used to quantitate mRNA concentrations without amplification (Geiss et al, 2008). The stable and labile in other cell systems), TTP family member mRNAs, internal normalization controls, and test transcripts. Assays were performed at the NanoString analysis center in Seattle, WA. References (all other references referred to in this Supplemental Materials and Methods section are listed in the main text). Livak, K.J., and Schmittgen, T.D. (2001). Analysis of relative gene expression data using realtime quantitative PCR and the 2(-Delta Delta C(T)) Method. Methods 25, 402-408. Development • Supplementary information codeset included positive and negative controls for mRNA stability (i.e., transcripts known to be Development 143: doi:10.1242/dev.130369: Supplementary information Lai, W.S., Stumpo, D.J., Kennington, E.A., Burkholder, A.B., Ward, J.M., Fargo, D.L., and Blackshear, P.J. (2013). Life without TTP: apparent absence of an important anti-inflammatory protein in birds. American journal of physiology. Regulatory, integrative and comparative physiology 305, R689-700. Development • Supplementary information Li, H., and Durbin, R. (2009). Fast and accurate short read alignment with Burrows-Wheeler transform. Bioinformatics 25, 1754-1760.
© Copyright 2026 Paperzz