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mouse anti human bmpr2  (Proteintech)


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    Proteintech mouse anti human bmpr2
    GATA6 expression is induced via <t>BMP10-BMPR2/ALK1</t> axis. ( A–F ) HPAECs were transfected with ALK1, BMPR2, Endoglin, or control scr siRNA for 48 h, and then treated with 10 ng/ml BMP10 or vehicle for 6 h for RNA isolation and 24 h for protein isolation. ( A,C,E ): GATA6 mRNA measured by qPCR. Data are means ± SE; each experiment was repeated at least three times. ( B,D,F ): GATA6 protein levels were measured by immunoblot analysis. Data are means ± SE, each experiment was repeated at least three times. Representative blots are shown. *p < 0.05, **p < 0.01, ***p < 0.001 by Kruskal–Wallis test with post hoc Dunn’s test for multiple comparisons. ( G–I ) Human PAH PASMC were treated with 10 ng/ml BMP10 or vehicle ( − ) for 48 h and immunoblot analysis to detect indicated proteins was performed. Data are means ± SE from n = 4 subjects/group. *p < 0.05 by Mann Whitney U test. ( J,K ) Equal amounts of human PAH HPAEC and PASMC were plated at 6-well plates and treated with 10 ng/ml BMP10 or vehicle ( − ). 48 h later cell counts were performed. Data are means ± SE from n = 3 subjects/group, 3 technical repetitions/subject. *p < 0.05 by Mann Whitney U test. ( L,M ) HPAECs were transfected with SMAD1 siRNA, and then treated with BMP10 for 6 h. GATA6 and SMAD1 mRNA levels were measured by qPCR. Data shown as means ± SE. Each experiment was repeated at least three times. *p < 0.05, **p < 0.01 by Kruskal–Wallis test with post-hoc correction for multiple comparisons. ( N,O ) HPAEC were treated for 30 min with diluent ( − ), 5 µM ERK1/2 inhibitor SCH772984 (ERKi), or 5 µM GSK3 inhibitor CHIR99021 (GSK3i) and then stimulated with BMP10 (10 ng/ml) or vehicle for 24 h. Representative immunoblots ( N ) and statistical analysis ( O ) are shown. ( O ): Data represent GATA6/β-actin ratio. Data are means ± SE from five independent experiments. *p < 0.05 by Kruskal–Wallis test with post-hoc Dunn’s correction for multiple comparisons. ( E ) HPAECs were treated with BMP10 in the presence or absence of 10 µM ERK1/2 inhibitor SCH772984 for 24 h. GATA6 mRNA levels were measured by qPCR. Data shown as means ± SE. Each experiment was repeated six times. *p < 0.05 by Kruskal–Wallis test with post-hoc Dunn’s correction for multiple comparisons. The original blots are presented in Supplementary Fig. .
    Mouse Anti Human Bmpr2, supplied by Proteintech, used in various techniques. Bioz Stars score: 93/100, based on 26 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/mouse+anti+human+bmpr2/pmc10122657-111-45-56?v=Proteintech
    Average 93 stars, based on 26 article reviews
    mouse anti human bmpr2 - by Bioz Stars, 2026-07
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    1) Product Images from "GATA6 coordinates cross-talk between BMP10 and oxidative stress axis in pulmonary arterial hypertension"

    Article Title: GATA6 coordinates cross-talk between BMP10 and oxidative stress axis in pulmonary arterial hypertension

    Journal: Scientific Reports

    doi: 10.1038/s41598-023-33779-8

    GATA6 expression is induced via BMP10-BMPR2/ALK1 axis. ( A–F ) HPAECs were transfected with ALK1, BMPR2, Endoglin, or control scr siRNA for 48 h, and then treated with 10 ng/ml BMP10 or vehicle for 6 h for RNA isolation and 24 h for protein isolation. ( A,C,E ): GATA6 mRNA measured by qPCR. Data are means ± SE; each experiment was repeated at least three times. ( B,D,F ): GATA6 protein levels were measured by immunoblot analysis. Data are means ± SE, each experiment was repeated at least three times. Representative blots are shown. *p < 0.05, **p < 0.01, ***p < 0.001 by Kruskal–Wallis test with post hoc Dunn’s test for multiple comparisons. ( G–I ) Human PAH PASMC were treated with 10 ng/ml BMP10 or vehicle ( − ) for 48 h and immunoblot analysis to detect indicated proteins was performed. Data are means ± SE from n = 4 subjects/group. *p < 0.05 by Mann Whitney U test. ( J,K ) Equal amounts of human PAH HPAEC and PASMC were plated at 6-well plates and treated with 10 ng/ml BMP10 or vehicle ( − ). 48 h later cell counts were performed. Data are means ± SE from n = 3 subjects/group, 3 technical repetitions/subject. *p < 0.05 by Mann Whitney U test. ( L,M ) HPAECs were transfected with SMAD1 siRNA, and then treated with BMP10 for 6 h. GATA6 and SMAD1 mRNA levels were measured by qPCR. Data shown as means ± SE. Each experiment was repeated at least three times. *p < 0.05, **p < 0.01 by Kruskal–Wallis test with post-hoc correction for multiple comparisons. ( N,O ) HPAEC were treated for 30 min with diluent ( − ), 5 µM ERK1/2 inhibitor SCH772984 (ERKi), or 5 µM GSK3 inhibitor CHIR99021 (GSK3i) and then stimulated with BMP10 (10 ng/ml) or vehicle for 24 h. Representative immunoblots ( N ) and statistical analysis ( O ) are shown. ( O ): Data represent GATA6/β-actin ratio. Data are means ± SE from five independent experiments. *p < 0.05 by Kruskal–Wallis test with post-hoc Dunn’s correction for multiple comparisons. ( E ) HPAECs were treated with BMP10 in the presence or absence of 10 µM ERK1/2 inhibitor SCH772984 for 24 h. GATA6 mRNA levels were measured by qPCR. Data shown as means ± SE. Each experiment was repeated six times. *p < 0.05 by Kruskal–Wallis test with post-hoc Dunn’s correction for multiple comparisons. The original blots are presented in Supplementary Fig. .
    Figure Legend Snippet: GATA6 expression is induced via BMP10-BMPR2/ALK1 axis. ( A–F ) HPAECs were transfected with ALK1, BMPR2, Endoglin, or control scr siRNA for 48 h, and then treated with 10 ng/ml BMP10 or vehicle for 6 h for RNA isolation and 24 h for protein isolation. ( A,C,E ): GATA6 mRNA measured by qPCR. Data are means ± SE; each experiment was repeated at least three times. ( B,D,F ): GATA6 protein levels were measured by immunoblot analysis. Data are means ± SE, each experiment was repeated at least three times. Representative blots are shown. *p < 0.05, **p < 0.01, ***p < 0.001 by Kruskal–Wallis test with post hoc Dunn’s test for multiple comparisons. ( G–I ) Human PAH PASMC were treated with 10 ng/ml BMP10 or vehicle ( − ) for 48 h and immunoblot analysis to detect indicated proteins was performed. Data are means ± SE from n = 4 subjects/group. *p < 0.05 by Mann Whitney U test. ( J,K ) Equal amounts of human PAH HPAEC and PASMC were plated at 6-well plates and treated with 10 ng/ml BMP10 or vehicle ( − ). 48 h later cell counts were performed. Data are means ± SE from n = 3 subjects/group, 3 technical repetitions/subject. *p < 0.05 by Mann Whitney U test. ( L,M ) HPAECs were transfected with SMAD1 siRNA, and then treated with BMP10 for 6 h. GATA6 and SMAD1 mRNA levels were measured by qPCR. Data shown as means ± SE. Each experiment was repeated at least three times. *p < 0.05, **p < 0.01 by Kruskal–Wallis test with post-hoc correction for multiple comparisons. ( N,O ) HPAEC were treated for 30 min with diluent ( − ), 5 µM ERK1/2 inhibitor SCH772984 (ERKi), or 5 µM GSK3 inhibitor CHIR99021 (GSK3i) and then stimulated with BMP10 (10 ng/ml) or vehicle for 24 h. Representative immunoblots ( N ) and statistical analysis ( O ) are shown. ( O ): Data represent GATA6/β-actin ratio. Data are means ± SE from five independent experiments. *p < 0.05 by Kruskal–Wallis test with post-hoc Dunn’s correction for multiple comparisons. ( E ) HPAECs were treated with BMP10 in the presence or absence of 10 µM ERK1/2 inhibitor SCH772984 for 24 h. GATA6 mRNA levels were measured by qPCR. Data shown as means ± SE. Each experiment was repeated six times. *p < 0.05 by Kruskal–Wallis test with post-hoc Dunn’s correction for multiple comparisons. The original blots are presented in Supplementary Fig. .

    Techniques Used: Expressing, Transfection, Isolation, Western Blot, MANN-WHITNEY

    GATA6 deficiency in PAEC and PASMC results in loss of BMP receptors. ( A ) qPCR of HPAECs transfected with GATA6 or control scr siRNA ( − ) to measure indicated mRNA, each experiment was repeated at least three times. Data are means ± SE, n = 4–7. **p < 0.01, ***p < 0.001 by Mann Whitney U test. ( B ) Chromatin immune precipitation (ChiP) assay in HPAECs, n = 8–10. Representative gel images and data quantification are shown. Data are means ± SE, ***p < 0.001, ****p < 0.0001 by Mann Whitney U test. ( C,D ) Immunoblot analysis of control human PASMC transfected with siRNA GATA6 or control scr siRNA for 48 h. Data are means ± SE, 3 subjects/group, *p < 0.05 by Mann Whitney U test. Please see Fig. F,G for GATA6 immunoblots. ( E,F ) Expression of BmpR2, Alk1 , ActRIIB, and endoglin measured by qPCR in PAEC ( F ) and whole lungs ( G ) from WT and Gata6 CKO mice. Data are means ± SE; E: n = 4–5/group; F: n = 6–11 mice/group. Male and female mice responded similarly. *p < 0.05, **p < 0.01 by Mann Whitney U test (( E,F ) BmpR2, Alk1 , and ActRIIB ) and unpaired τ test (F Endoglin ). ( G,H ) Control HPAECs transfected with siGATA6 or control scr siRNA ( − ) were assayed by immunoblot analysis to detect indicated BMP receptors. Values are means ± SE of the relative protein levels by densitometry, n = 4–7.*p < 0.05, ***p < 0.001 by Mann Whitney U test. ( I,J ) Immunoblot analysis of whole lung tissue from Gata6 CKO and WT mice. Values are means ± SE of the relative protein levels by densitometry, n = 3–5/group. Male and female mice responded similarly. *p < 0.05, **p < 0.01 by Mann Whitney U test. The original blots are presented in Supplementary Fig. .
    Figure Legend Snippet: GATA6 deficiency in PAEC and PASMC results in loss of BMP receptors. ( A ) qPCR of HPAECs transfected with GATA6 or control scr siRNA ( − ) to measure indicated mRNA, each experiment was repeated at least three times. Data are means ± SE, n = 4–7. **p < 0.01, ***p < 0.001 by Mann Whitney U test. ( B ) Chromatin immune precipitation (ChiP) assay in HPAECs, n = 8–10. Representative gel images and data quantification are shown. Data are means ± SE, ***p < 0.001, ****p < 0.0001 by Mann Whitney U test. ( C,D ) Immunoblot analysis of control human PASMC transfected with siRNA GATA6 or control scr siRNA for 48 h. Data are means ± SE, 3 subjects/group, *p < 0.05 by Mann Whitney U test. Please see Fig. F,G for GATA6 immunoblots. ( E,F ) Expression of BmpR2, Alk1 , ActRIIB, and endoglin measured by qPCR in PAEC ( F ) and whole lungs ( G ) from WT and Gata6 CKO mice. Data are means ± SE; E: n = 4–5/group; F: n = 6–11 mice/group. Male and female mice responded similarly. *p < 0.05, **p < 0.01 by Mann Whitney U test (( E,F ) BmpR2, Alk1 , and ActRIIB ) and unpaired τ test (F Endoglin ). ( G,H ) Control HPAECs transfected with siGATA6 or control scr siRNA ( − ) were assayed by immunoblot analysis to detect indicated BMP receptors. Values are means ± SE of the relative protein levels by densitometry, n = 4–7.*p < 0.05, ***p < 0.001 by Mann Whitney U test. ( I,J ) Immunoblot analysis of whole lung tissue from Gata6 CKO and WT mice. Values are means ± SE of the relative protein levels by densitometry, n = 3–5/group. Male and female mice responded similarly. *p < 0.05, **p < 0.01 by Mann Whitney U test. The original blots are presented in Supplementary Fig. .

    Techniques Used: Transfection, MANN-WHITNEY, Western Blot, Expressing

    Treatment with DMF restores expression of the BMP receptors, reverses oxidative stress and pulmonary hypertension in Gata6 CKO mice. (DMF or vehicle were administered daily via i.p. injection for 3 weeks. ( A ) qPCR analysis of whole lung tissue from WT and Gata6 CKO mice treated with DMF or vehicle to detect expression of indicated BMP receptors. Data are means ± SE, n = 6–12, *p < 0.05. **p < 0.01 by Kruskal–Wallis test followed by Dunn’s multiple comparisons test ( BmpR2, ActRIIB, Alk1 ) and one-way ANOVA followed by post hoc Tukey’s multiple comparison ( Endoglin ). ( B ) qPCR analysis of whole lung tissue from WT and Gata6 CKO mice treated with DMF or vehicle to detect expression of the antioxidant enzymes and eNOS . Data are means ± SE, n = 6–17, *p < 0.05., **p < 0.01, ***p < 0.001 by one-way ANOVA followed by post hoc Tukey’s multiple comparisons test ( SOD2, GPX1, CAT ) and Kruskal–Wallis test with post hoc Dunn’s multiple comparisons test ( eNOS ). ( C,D ) mRNA levels of indicated BMP receptors and antioxidant enzymes measured by qPCR in PAEC from WT and Gata6 CKO mice treated with DMF or vehicle. Data are means ± SE, n = 3–6 mice/group, *p < 0.05, **p < 0.01 by Kruskal–Wallis test with post hoc Dunn’s multiple comparisons test. ( E–G ) RVSP, pulmonary acceleration time as a fraction of ejection time (PAT/ET) and Fulton index (RV/[LV + S]) were evaluated in WT and Gata6 CKO mice in the presence or absence of DMF. Data are means ± SE. n = 5–11 mice/group. *p < 0.05, **p < 0.01. ***p < 0.001 by Kruskal–Wallis test with post hoc Dunn’s multiple comparisons test (RVSP) and one-way ANOVA followed by post hoc Tukey’s multiple comparisons test (PAT/ET and RV/(LV + S).
    Figure Legend Snippet: Treatment with DMF restores expression of the BMP receptors, reverses oxidative stress and pulmonary hypertension in Gata6 CKO mice. (DMF or vehicle were administered daily via i.p. injection for 3 weeks. ( A ) qPCR analysis of whole lung tissue from WT and Gata6 CKO mice treated with DMF or vehicle to detect expression of indicated BMP receptors. Data are means ± SE, n = 6–12, *p < 0.05. **p < 0.01 by Kruskal–Wallis test followed by Dunn’s multiple comparisons test ( BmpR2, ActRIIB, Alk1 ) and one-way ANOVA followed by post hoc Tukey’s multiple comparison ( Endoglin ). ( B ) qPCR analysis of whole lung tissue from WT and Gata6 CKO mice treated with DMF or vehicle to detect expression of the antioxidant enzymes and eNOS . Data are means ± SE, n = 6–17, *p < 0.05., **p < 0.01, ***p < 0.001 by one-way ANOVA followed by post hoc Tukey’s multiple comparisons test ( SOD2, GPX1, CAT ) and Kruskal–Wallis test with post hoc Dunn’s multiple comparisons test ( eNOS ). ( C,D ) mRNA levels of indicated BMP receptors and antioxidant enzymes measured by qPCR in PAEC from WT and Gata6 CKO mice treated with DMF or vehicle. Data are means ± SE, n = 3–6 mice/group, *p < 0.05, **p < 0.01 by Kruskal–Wallis test with post hoc Dunn’s multiple comparisons test. ( E–G ) RVSP, pulmonary acceleration time as a fraction of ejection time (PAT/ET) and Fulton index (RV/[LV + S]) were evaluated in WT and Gata6 CKO mice in the presence or absence of DMF. Data are means ± SE. n = 5–11 mice/group. *p < 0.05, **p < 0.01. ***p < 0.001 by Kruskal–Wallis test with post hoc Dunn’s multiple comparisons test (RVSP) and one-way ANOVA followed by post hoc Tukey’s multiple comparisons test (PAT/ET and RV/(LV + S).

    Techniques Used: Expressing, Injection



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    GATA6 expression is induced via BMP10-BMPR2/ALK1 axis. ( A–F ) HPAECs were transfected with ALK1, BMPR2, Endoglin, or control scr siRNA for 48 h, and then treated with 10 ng/ml BMP10 or vehicle for 6 h for RNA isolation and 24 h for protein isolation. ( A,C,E ): GATA6 mRNA measured by qPCR. Data are means ± SE; each experiment was repeated at least three times. ( B,D,F ): GATA6 protein levels were measured by immunoblot analysis. Data are means ± SE, each experiment was repeated at least three times. Representative blots are shown. *p < 0.05, **p < 0.01, ***p < 0.001 by Kruskal–Wallis test with post hoc Dunn’s test for multiple comparisons. ( G–I ) Human PAH PASMC were treated with 10 ng/ml BMP10 or vehicle ( − ) for 48 h and immunoblot analysis to detect indicated proteins was performed. Data are means ± SE from n = 4 subjects/group. *p < 0.05 by Mann Whitney U test. ( J,K ) Equal amounts of human PAH HPAEC and PASMC were plated at 6-well plates and treated with 10 ng/ml BMP10 or vehicle ( − ). 48 h later cell counts were performed. Data are means ± SE from n = 3 subjects/group, 3 technical repetitions/subject. *p < 0.05 by Mann Whitney U test. ( L,M ) HPAECs were transfected with SMAD1 siRNA, and then treated with BMP10 for 6 h. GATA6 and SMAD1 mRNA levels were measured by qPCR. Data shown as means ± SE. Each experiment was repeated at least three times. *p < 0.05, **p < 0.01 by Kruskal–Wallis test with post-hoc correction for multiple comparisons. ( N,O ) HPAEC were treated for 30 min with diluent ( − ), 5 µM ERK1/2 inhibitor SCH772984 (ERKi), or 5 µM GSK3 inhibitor CHIR99021 (GSK3i) and then stimulated with BMP10 (10 ng/ml) or vehicle for 24 h. Representative immunoblots ( N ) and statistical analysis ( O ) are shown. ( O ): Data represent GATA6/β-actin ratio. Data are means ± SE from five independent experiments. *p < 0.05 by Kruskal–Wallis test with post-hoc Dunn’s correction for multiple comparisons. ( E ) HPAECs were treated with BMP10 in the presence or absence of 10 µM ERK1/2 inhibitor SCH772984 for 24 h. GATA6 mRNA levels were measured by qPCR. Data shown as means ± SE. Each experiment was repeated six times. *p < 0.05 by Kruskal–Wallis test with post-hoc Dunn’s correction for multiple comparisons. The original blots are presented in Supplementary Fig. .

    Journal: Scientific Reports

    Article Title: GATA6 coordinates cross-talk between BMP10 and oxidative stress axis in pulmonary arterial hypertension

    doi: 10.1038/s41598-023-33779-8

    Figure Lengend Snippet: GATA6 expression is induced via BMP10-BMPR2/ALK1 axis. ( A–F ) HPAECs were transfected with ALK1, BMPR2, Endoglin, or control scr siRNA for 48 h, and then treated with 10 ng/ml BMP10 or vehicle for 6 h for RNA isolation and 24 h for protein isolation. ( A,C,E ): GATA6 mRNA measured by qPCR. Data are means ± SE; each experiment was repeated at least three times. ( B,D,F ): GATA6 protein levels were measured by immunoblot analysis. Data are means ± SE, each experiment was repeated at least three times. Representative blots are shown. *p < 0.05, **p < 0.01, ***p < 0.001 by Kruskal–Wallis test with post hoc Dunn’s test for multiple comparisons. ( G–I ) Human PAH PASMC were treated with 10 ng/ml BMP10 or vehicle ( − ) for 48 h and immunoblot analysis to detect indicated proteins was performed. Data are means ± SE from n = 4 subjects/group. *p < 0.05 by Mann Whitney U test. ( J,K ) Equal amounts of human PAH HPAEC and PASMC were plated at 6-well plates and treated with 10 ng/ml BMP10 or vehicle ( − ). 48 h later cell counts were performed. Data are means ± SE from n = 3 subjects/group, 3 technical repetitions/subject. *p < 0.05 by Mann Whitney U test. ( L,M ) HPAECs were transfected with SMAD1 siRNA, and then treated with BMP10 for 6 h. GATA6 and SMAD1 mRNA levels were measured by qPCR. Data shown as means ± SE. Each experiment was repeated at least three times. *p < 0.05, **p < 0.01 by Kruskal–Wallis test with post-hoc correction for multiple comparisons. ( N,O ) HPAEC were treated for 30 min with diluent ( − ), 5 µM ERK1/2 inhibitor SCH772984 (ERKi), or 5 µM GSK3 inhibitor CHIR99021 (GSK3i) and then stimulated with BMP10 (10 ng/ml) or vehicle for 24 h. Representative immunoblots ( N ) and statistical analysis ( O ) are shown. ( O ): Data represent GATA6/β-actin ratio. Data are means ± SE from five independent experiments. *p < 0.05 by Kruskal–Wallis test with post-hoc Dunn’s correction for multiple comparisons. ( E ) HPAECs were treated with BMP10 in the presence or absence of 10 µM ERK1/2 inhibitor SCH772984 for 24 h. GATA6 mRNA levels were measured by qPCR. Data shown as means ± SE. Each experiment was repeated six times. *p < 0.05 by Kruskal–Wallis test with post-hoc Dunn’s correction for multiple comparisons. The original blots are presented in Supplementary Fig. .

    Article Snippet: Antibodies were as follows: Goat anti-human GATA6 (R&D; AF1700, 1:500), mouse anti-human GATA6 (Santa-Cruz, 517554, 1:500), Rabbit anti-human/mouse SOD2 (Cell signaling technology; 13141, 1:1000; 13145, 1:5000), Goat anti-human ALK1 (R&D; AF370, 1:500), Rabbit anti-mouse ALK1 (ABGENT AP7807a, 1:1000), rabbit anti-human/mouse ActR2B (LS bio; LS-B7781, 1:1000), mouse anti-human BMPR2 (Novus; NBP2-37624 Clone 3F6; 1:1000), rabbit anti-mouse BMPR2 (Proteintech; 19087–1-AP; 1:1000), mouse anti-mouse/human/rat BMPR2 (Abcam, catalog #130206 1:500), rabbit anti-human/mouse Endoglin (Proteintech; 10862–1-AP; 1:1000), rabbit anti-mouse BiP (Abcam; ab53068; 1:1000), rabbit anti-mouse CHOP (Novus; NBP2-13172; 1:1000), mouse anti-beta-actin (Sigma; A1978; 1:2000), mouse anti-human PRPF4 (Abcam, 69878, 1:1000), rabbit anti-human MYEOV (Invitrogen, PA5-48938 1:1000), rabbit anti-human STING (Invitrogen, PA5-26751, 1:1000), rabbit anti-human/mouse/rat EAF1 (Invitrogen, PA5-100493, 1:1000), rabbit anti-human/mouse/rat Histone H3 (Cell Signaling, 9715 1:1000), rabbit anti-human/mouse/rat a-b Tubulin (Cell Signaling, 2148, 1:1000).

    Techniques: Expressing, Transfection, Isolation, Western Blot, MANN-WHITNEY

    GATA6 deficiency in PAEC and PASMC results in loss of BMP receptors. ( A ) qPCR of HPAECs transfected with GATA6 or control scr siRNA ( − ) to measure indicated mRNA, each experiment was repeated at least three times. Data are means ± SE, n = 4–7. **p < 0.01, ***p < 0.001 by Mann Whitney U test. ( B ) Chromatin immune precipitation (ChiP) assay in HPAECs, n = 8–10. Representative gel images and data quantification are shown. Data are means ± SE, ***p < 0.001, ****p < 0.0001 by Mann Whitney U test. ( C,D ) Immunoblot analysis of control human PASMC transfected with siRNA GATA6 or control scr siRNA for 48 h. Data are means ± SE, 3 subjects/group, *p < 0.05 by Mann Whitney U test. Please see Fig. F,G for GATA6 immunoblots. ( E,F ) Expression of BmpR2, Alk1 , ActRIIB, and endoglin measured by qPCR in PAEC ( F ) and whole lungs ( G ) from WT and Gata6 CKO mice. Data are means ± SE; E: n = 4–5/group; F: n = 6–11 mice/group. Male and female mice responded similarly. *p < 0.05, **p < 0.01 by Mann Whitney U test (( E,F ) BmpR2, Alk1 , and ActRIIB ) and unpaired τ test (F Endoglin ). ( G,H ) Control HPAECs transfected with siGATA6 or control scr siRNA ( − ) were assayed by immunoblot analysis to detect indicated BMP receptors. Values are means ± SE of the relative protein levels by densitometry, n = 4–7.*p < 0.05, ***p < 0.001 by Mann Whitney U test. ( I,J ) Immunoblot analysis of whole lung tissue from Gata6 CKO and WT mice. Values are means ± SE of the relative protein levels by densitometry, n = 3–5/group. Male and female mice responded similarly. *p < 0.05, **p < 0.01 by Mann Whitney U test. The original blots are presented in Supplementary Fig. .

    Journal: Scientific Reports

    Article Title: GATA6 coordinates cross-talk between BMP10 and oxidative stress axis in pulmonary arterial hypertension

    doi: 10.1038/s41598-023-33779-8

    Figure Lengend Snippet: GATA6 deficiency in PAEC and PASMC results in loss of BMP receptors. ( A ) qPCR of HPAECs transfected with GATA6 or control scr siRNA ( − ) to measure indicated mRNA, each experiment was repeated at least three times. Data are means ± SE, n = 4–7. **p < 0.01, ***p < 0.001 by Mann Whitney U test. ( B ) Chromatin immune precipitation (ChiP) assay in HPAECs, n = 8–10. Representative gel images and data quantification are shown. Data are means ± SE, ***p < 0.001, ****p < 0.0001 by Mann Whitney U test. ( C,D ) Immunoblot analysis of control human PASMC transfected with siRNA GATA6 or control scr siRNA for 48 h. Data are means ± SE, 3 subjects/group, *p < 0.05 by Mann Whitney U test. Please see Fig. F,G for GATA6 immunoblots. ( E,F ) Expression of BmpR2, Alk1 , ActRIIB, and endoglin measured by qPCR in PAEC ( F ) and whole lungs ( G ) from WT and Gata6 CKO mice. Data are means ± SE; E: n = 4–5/group; F: n = 6–11 mice/group. Male and female mice responded similarly. *p < 0.05, **p < 0.01 by Mann Whitney U test (( E,F ) BmpR2, Alk1 , and ActRIIB ) and unpaired τ test (F Endoglin ). ( G,H ) Control HPAECs transfected with siGATA6 or control scr siRNA ( − ) were assayed by immunoblot analysis to detect indicated BMP receptors. Values are means ± SE of the relative protein levels by densitometry, n = 4–7.*p < 0.05, ***p < 0.001 by Mann Whitney U test. ( I,J ) Immunoblot analysis of whole lung tissue from Gata6 CKO and WT mice. Values are means ± SE of the relative protein levels by densitometry, n = 3–5/group. Male and female mice responded similarly. *p < 0.05, **p < 0.01 by Mann Whitney U test. The original blots are presented in Supplementary Fig. .

    Article Snippet: Antibodies were as follows: Goat anti-human GATA6 (R&D; AF1700, 1:500), mouse anti-human GATA6 (Santa-Cruz, 517554, 1:500), Rabbit anti-human/mouse SOD2 (Cell signaling technology; 13141, 1:1000; 13145, 1:5000), Goat anti-human ALK1 (R&D; AF370, 1:500), Rabbit anti-mouse ALK1 (ABGENT AP7807a, 1:1000), rabbit anti-human/mouse ActR2B (LS bio; LS-B7781, 1:1000), mouse anti-human BMPR2 (Novus; NBP2-37624 Clone 3F6; 1:1000), rabbit anti-mouse BMPR2 (Proteintech; 19087–1-AP; 1:1000), mouse anti-mouse/human/rat BMPR2 (Abcam, catalog #130206 1:500), rabbit anti-human/mouse Endoglin (Proteintech; 10862–1-AP; 1:1000), rabbit anti-mouse BiP (Abcam; ab53068; 1:1000), rabbit anti-mouse CHOP (Novus; NBP2-13172; 1:1000), mouse anti-beta-actin (Sigma; A1978; 1:2000), mouse anti-human PRPF4 (Abcam, 69878, 1:1000), rabbit anti-human MYEOV (Invitrogen, PA5-48938 1:1000), rabbit anti-human STING (Invitrogen, PA5-26751, 1:1000), rabbit anti-human/mouse/rat EAF1 (Invitrogen, PA5-100493, 1:1000), rabbit anti-human/mouse/rat Histone H3 (Cell Signaling, 9715 1:1000), rabbit anti-human/mouse/rat a-b Tubulin (Cell Signaling, 2148, 1:1000).

    Techniques: Transfection, MANN-WHITNEY, Western Blot, Expressing

    Treatment with DMF restores expression of the BMP receptors, reverses oxidative stress and pulmonary hypertension in Gata6 CKO mice. (DMF or vehicle were administered daily via i.p. injection for 3 weeks. ( A ) qPCR analysis of whole lung tissue from WT and Gata6 CKO mice treated with DMF or vehicle to detect expression of indicated BMP receptors. Data are means ± SE, n = 6–12, *p < 0.05. **p < 0.01 by Kruskal–Wallis test followed by Dunn’s multiple comparisons test ( BmpR2, ActRIIB, Alk1 ) and one-way ANOVA followed by post hoc Tukey’s multiple comparison ( Endoglin ). ( B ) qPCR analysis of whole lung tissue from WT and Gata6 CKO mice treated with DMF or vehicle to detect expression of the antioxidant enzymes and eNOS . Data are means ± SE, n = 6–17, *p < 0.05., **p < 0.01, ***p < 0.001 by one-way ANOVA followed by post hoc Tukey’s multiple comparisons test ( SOD2, GPX1, CAT ) and Kruskal–Wallis test with post hoc Dunn’s multiple comparisons test ( eNOS ). ( C,D ) mRNA levels of indicated BMP receptors and antioxidant enzymes measured by qPCR in PAEC from WT and Gata6 CKO mice treated with DMF or vehicle. Data are means ± SE, n = 3–6 mice/group, *p < 0.05, **p < 0.01 by Kruskal–Wallis test with post hoc Dunn’s multiple comparisons test. ( E–G ) RVSP, pulmonary acceleration time as a fraction of ejection time (PAT/ET) and Fulton index (RV/[LV + S]) were evaluated in WT and Gata6 CKO mice in the presence or absence of DMF. Data are means ± SE. n = 5–11 mice/group. *p < 0.05, **p < 0.01. ***p < 0.001 by Kruskal–Wallis test with post hoc Dunn’s multiple comparisons test (RVSP) and one-way ANOVA followed by post hoc Tukey’s multiple comparisons test (PAT/ET and RV/(LV + S).

    Journal: Scientific Reports

    Article Title: GATA6 coordinates cross-talk between BMP10 and oxidative stress axis in pulmonary arterial hypertension

    doi: 10.1038/s41598-023-33779-8

    Figure Lengend Snippet: Treatment with DMF restores expression of the BMP receptors, reverses oxidative stress and pulmonary hypertension in Gata6 CKO mice. (DMF or vehicle were administered daily via i.p. injection for 3 weeks. ( A ) qPCR analysis of whole lung tissue from WT and Gata6 CKO mice treated with DMF or vehicle to detect expression of indicated BMP receptors. Data are means ± SE, n = 6–12, *p < 0.05. **p < 0.01 by Kruskal–Wallis test followed by Dunn’s multiple comparisons test ( BmpR2, ActRIIB, Alk1 ) and one-way ANOVA followed by post hoc Tukey’s multiple comparison ( Endoglin ). ( B ) qPCR analysis of whole lung tissue from WT and Gata6 CKO mice treated with DMF or vehicle to detect expression of the antioxidant enzymes and eNOS . Data are means ± SE, n = 6–17, *p < 0.05., **p < 0.01, ***p < 0.001 by one-way ANOVA followed by post hoc Tukey’s multiple comparisons test ( SOD2, GPX1, CAT ) and Kruskal–Wallis test with post hoc Dunn’s multiple comparisons test ( eNOS ). ( C,D ) mRNA levels of indicated BMP receptors and antioxidant enzymes measured by qPCR in PAEC from WT and Gata6 CKO mice treated with DMF or vehicle. Data are means ± SE, n = 3–6 mice/group, *p < 0.05, **p < 0.01 by Kruskal–Wallis test with post hoc Dunn’s multiple comparisons test. ( E–G ) RVSP, pulmonary acceleration time as a fraction of ejection time (PAT/ET) and Fulton index (RV/[LV + S]) were evaluated in WT and Gata6 CKO mice in the presence or absence of DMF. Data are means ± SE. n = 5–11 mice/group. *p < 0.05, **p < 0.01. ***p < 0.001 by Kruskal–Wallis test with post hoc Dunn’s multiple comparisons test (RVSP) and one-way ANOVA followed by post hoc Tukey’s multiple comparisons test (PAT/ET and RV/(LV + S).

    Article Snippet: Antibodies were as follows: Goat anti-human GATA6 (R&D; AF1700, 1:500), mouse anti-human GATA6 (Santa-Cruz, 517554, 1:500), Rabbit anti-human/mouse SOD2 (Cell signaling technology; 13141, 1:1000; 13145, 1:5000), Goat anti-human ALK1 (R&D; AF370, 1:500), Rabbit anti-mouse ALK1 (ABGENT AP7807a, 1:1000), rabbit anti-human/mouse ActR2B (LS bio; LS-B7781, 1:1000), mouse anti-human BMPR2 (Novus; NBP2-37624 Clone 3F6; 1:1000), rabbit anti-mouse BMPR2 (Proteintech; 19087–1-AP; 1:1000), mouse anti-mouse/human/rat BMPR2 (Abcam, catalog #130206 1:500), rabbit anti-human/mouse Endoglin (Proteintech; 10862–1-AP; 1:1000), rabbit anti-mouse BiP (Abcam; ab53068; 1:1000), rabbit anti-mouse CHOP (Novus; NBP2-13172; 1:1000), mouse anti-beta-actin (Sigma; A1978; 1:2000), mouse anti-human PRPF4 (Abcam, 69878, 1:1000), rabbit anti-human MYEOV (Invitrogen, PA5-48938 1:1000), rabbit anti-human STING (Invitrogen, PA5-26751, 1:1000), rabbit anti-human/mouse/rat EAF1 (Invitrogen, PA5-100493, 1:1000), rabbit anti-human/mouse/rat Histone H3 (Cell Signaling, 9715 1:1000), rabbit anti-human/mouse/rat a-b Tubulin (Cell Signaling, 2148, 1:1000).

    Techniques: Expressing, Injection

    GATA6 expression is induced via BMP10-BMPR2/ALK1 axis. ( A–F ) HPAECs were transfected with ALK1, BMPR2, Endoglin, or control scr siRNA for 48 h, and then treated with 10 ng/ml BMP10 or vehicle for 6 h for RNA isolation and 24 h for protein isolation. ( A,C,E ): GATA6 mRNA measured by qPCR. Data are means ± SE; each experiment was repeated at least three times. ( B,D,F ): GATA6 protein levels were measured by immunoblot analysis. Data are means ± SE, each experiment was repeated at least three times. Representative blots are shown. *p < 0.05, **p < 0.01, ***p < 0.001 by Kruskal–Wallis test with post hoc Dunn’s test for multiple comparisons. ( G–I ) Human PAH PASMC were treated with 10 ng/ml BMP10 or vehicle ( − ) for 48 h and immunoblot analysis to detect indicated proteins was performed. Data are means ± SE from n = 4 subjects/group. *p < 0.05 by Mann Whitney U test. ( J,K ) Equal amounts of human PAH HPAEC and PASMC were plated at 6-well plates and treated with 10 ng/ml BMP10 or vehicle ( − ). 48 h later cell counts were performed. Data are means ± SE from n = 3 subjects/group, 3 technical repetitions/subject. *p < 0.05 by Mann Whitney U test. ( L,M ) HPAECs were transfected with SMAD1 siRNA, and then treated with BMP10 for 6 h. GATA6 and SMAD1 mRNA levels were measured by qPCR. Data shown as means ± SE. Each experiment was repeated at least three times. *p < 0.05, **p < 0.01 by Kruskal–Wallis test with post-hoc correction for multiple comparisons. ( N,O ) HPAEC were treated for 30 min with diluent ( − ), 5 µM ERK1/2 inhibitor SCH772984 (ERKi), or 5 µM GSK3 inhibitor CHIR99021 (GSK3i) and then stimulated with BMP10 (10 ng/ml) or vehicle for 24 h. Representative immunoblots ( N ) and statistical analysis ( O ) are shown. ( O ): Data represent GATA6/β-actin ratio. Data are means ± SE from five independent experiments. *p < 0.05 by Kruskal–Wallis test with post-hoc Dunn’s correction for multiple comparisons. ( E ) HPAECs were treated with BMP10 in the presence or absence of 10 µM ERK1/2 inhibitor SCH772984 for 24 h. GATA6 mRNA levels were measured by qPCR. Data shown as means ± SE. Each experiment was repeated six times. *p < 0.05 by Kruskal–Wallis test with post-hoc Dunn’s correction for multiple comparisons. The original blots are presented in Supplementary Fig. .

    Journal: Scientific Reports

    Article Title: GATA6 coordinates cross-talk between BMP10 and oxidative stress axis in pulmonary arterial hypertension

    doi: 10.1038/s41598-023-33779-8

    Figure Lengend Snippet: GATA6 expression is induced via BMP10-BMPR2/ALK1 axis. ( A–F ) HPAECs were transfected with ALK1, BMPR2, Endoglin, or control scr siRNA for 48 h, and then treated with 10 ng/ml BMP10 or vehicle for 6 h for RNA isolation and 24 h for protein isolation. ( A,C,E ): GATA6 mRNA measured by qPCR. Data are means ± SE; each experiment was repeated at least three times. ( B,D,F ): GATA6 protein levels were measured by immunoblot analysis. Data are means ± SE, each experiment was repeated at least three times. Representative blots are shown. *p < 0.05, **p < 0.01, ***p < 0.001 by Kruskal–Wallis test with post hoc Dunn’s test for multiple comparisons. ( G–I ) Human PAH PASMC were treated with 10 ng/ml BMP10 or vehicle ( − ) for 48 h and immunoblot analysis to detect indicated proteins was performed. Data are means ± SE from n = 4 subjects/group. *p < 0.05 by Mann Whitney U test. ( J,K ) Equal amounts of human PAH HPAEC and PASMC were plated at 6-well plates and treated with 10 ng/ml BMP10 or vehicle ( − ). 48 h later cell counts were performed. Data are means ± SE from n = 3 subjects/group, 3 technical repetitions/subject. *p < 0.05 by Mann Whitney U test. ( L,M ) HPAECs were transfected with SMAD1 siRNA, and then treated with BMP10 for 6 h. GATA6 and SMAD1 mRNA levels were measured by qPCR. Data shown as means ± SE. Each experiment was repeated at least three times. *p < 0.05, **p < 0.01 by Kruskal–Wallis test with post-hoc correction for multiple comparisons. ( N,O ) HPAEC were treated for 30 min with diluent ( − ), 5 µM ERK1/2 inhibitor SCH772984 (ERKi), or 5 µM GSK3 inhibitor CHIR99021 (GSK3i) and then stimulated with BMP10 (10 ng/ml) or vehicle for 24 h. Representative immunoblots ( N ) and statistical analysis ( O ) are shown. ( O ): Data represent GATA6/β-actin ratio. Data are means ± SE from five independent experiments. *p < 0.05 by Kruskal–Wallis test with post-hoc Dunn’s correction for multiple comparisons. ( E ) HPAECs were treated with BMP10 in the presence or absence of 10 µM ERK1/2 inhibitor SCH772984 for 24 h. GATA6 mRNA levels were measured by qPCR. Data shown as means ± SE. Each experiment was repeated six times. *p < 0.05 by Kruskal–Wallis test with post-hoc Dunn’s correction for multiple comparisons. The original blots are presented in Supplementary Fig. .

    Article Snippet: Antibodies were as follows: Goat anti-human GATA6 (R&D; AF1700, 1:500), mouse anti-human GATA6 (Santa-Cruz, 517554, 1:500), Rabbit anti-human/mouse SOD2 (Cell signaling technology; 13141, 1:1000; 13145, 1:5000), Goat anti-human ALK1 (R&D; AF370, 1:500), Rabbit anti-mouse ALK1 (ABGENT AP7807a, 1:1000), rabbit anti-human/mouse ActR2B (LS bio; LS-B7781, 1:1000), mouse anti-human BMPR2 (Novus; NBP2-37624 Clone 3F6; 1:1000), rabbit anti-mouse BMPR2 (Proteintech; 19087–1-AP; 1:1000), mouse anti-mouse/human/rat BMPR2 (Abcam, catalog #130206 1:500), rabbit anti-human/mouse Endoglin (Proteintech; 10862–1-AP; 1:1000), rabbit anti-mouse BiP (Abcam; ab53068; 1:1000), rabbit anti-mouse CHOP (Novus; NBP2-13172; 1:1000), mouse anti-beta-actin (Sigma; A1978; 1:2000), mouse anti-human PRPF4 (Abcam, 69878, 1:1000), rabbit anti-human MYEOV (Invitrogen, PA5-48938 1:1000), rabbit anti-human STING (Invitrogen, PA5-26751, 1:1000), rabbit anti-human/mouse/rat EAF1 (Invitrogen, PA5-100493, 1:1000), rabbit anti-human/mouse/rat Histone H3 (Cell Signaling, 9715 1:1000), rabbit anti-human/mouse/rat a-b Tubulin (Cell Signaling, 2148, 1:1000).

    Techniques: Expressing, Transfection, Control, Isolation, Western Blot, MANN-WHITNEY

    GATA6 deficiency in PAEC and PASMC results in loss of BMP receptors. ( A ) qPCR of HPAECs transfected with GATA6 or control scr siRNA ( − ) to measure indicated mRNA, each experiment was repeated at least three times. Data are means ± SE, n = 4–7. **p < 0.01, ***p < 0.001 by Mann Whitney U test. ( B ) Chromatin immune precipitation (ChiP) assay in HPAECs, n = 8–10. Representative gel images and data quantification are shown. Data are means ± SE, ***p < 0.001, ****p < 0.0001 by Mann Whitney U test. ( C,D ) Immunoblot analysis of control human PASMC transfected with siRNA GATA6 or control scr siRNA for 48 h. Data are means ± SE, 3 subjects/group, *p < 0.05 by Mann Whitney U test. Please see Fig. F,G for GATA6 immunoblots. ( E,F ) Expression of BmpR2, Alk1 , ActRIIB, and endoglin measured by qPCR in PAEC ( F ) and whole lungs ( G ) from WT and Gata6 CKO mice. Data are means ± SE; E: n = 4–5/group; F: n = 6–11 mice/group. Male and female mice responded similarly. *p < 0.05, **p < 0.01 by Mann Whitney U test (( E,F ) BmpR2, Alk1 , and ActRIIB ) and unpaired τ test (F Endoglin ). ( G,H ) Control HPAECs transfected with siGATA6 or control scr siRNA ( − ) were assayed by immunoblot analysis to detect indicated BMP receptors. Values are means ± SE of the relative protein levels by densitometry, n = 4–7.*p < 0.05, ***p < 0.001 by Mann Whitney U test. ( I,J ) Immunoblot analysis of whole lung tissue from Gata6 CKO and WT mice. Values are means ± SE of the relative protein levels by densitometry, n = 3–5/group. Male and female mice responded similarly. *p < 0.05, **p < 0.01 by Mann Whitney U test. The original blots are presented in Supplementary Fig. .

    Journal: Scientific Reports

    Article Title: GATA6 coordinates cross-talk between BMP10 and oxidative stress axis in pulmonary arterial hypertension

    doi: 10.1038/s41598-023-33779-8

    Figure Lengend Snippet: GATA6 deficiency in PAEC and PASMC results in loss of BMP receptors. ( A ) qPCR of HPAECs transfected with GATA6 or control scr siRNA ( − ) to measure indicated mRNA, each experiment was repeated at least three times. Data are means ± SE, n = 4–7. **p < 0.01, ***p < 0.001 by Mann Whitney U test. ( B ) Chromatin immune precipitation (ChiP) assay in HPAECs, n = 8–10. Representative gel images and data quantification are shown. Data are means ± SE, ***p < 0.001, ****p < 0.0001 by Mann Whitney U test. ( C,D ) Immunoblot analysis of control human PASMC transfected with siRNA GATA6 or control scr siRNA for 48 h. Data are means ± SE, 3 subjects/group, *p < 0.05 by Mann Whitney U test. Please see Fig. F,G for GATA6 immunoblots. ( E,F ) Expression of BmpR2, Alk1 , ActRIIB, and endoglin measured by qPCR in PAEC ( F ) and whole lungs ( G ) from WT and Gata6 CKO mice. Data are means ± SE; E: n = 4–5/group; F: n = 6–11 mice/group. Male and female mice responded similarly. *p < 0.05, **p < 0.01 by Mann Whitney U test (( E,F ) BmpR2, Alk1 , and ActRIIB ) and unpaired τ test (F Endoglin ). ( G,H ) Control HPAECs transfected with siGATA6 or control scr siRNA ( − ) were assayed by immunoblot analysis to detect indicated BMP receptors. Values are means ± SE of the relative protein levels by densitometry, n = 4–7.*p < 0.05, ***p < 0.001 by Mann Whitney U test. ( I,J ) Immunoblot analysis of whole lung tissue from Gata6 CKO and WT mice. Values are means ± SE of the relative protein levels by densitometry, n = 3–5/group. Male and female mice responded similarly. *p < 0.05, **p < 0.01 by Mann Whitney U test. The original blots are presented in Supplementary Fig. .

    Article Snippet: Antibodies were as follows: Goat anti-human GATA6 (R&D; AF1700, 1:500), mouse anti-human GATA6 (Santa-Cruz, 517554, 1:500), Rabbit anti-human/mouse SOD2 (Cell signaling technology; 13141, 1:1000; 13145, 1:5000), Goat anti-human ALK1 (R&D; AF370, 1:500), Rabbit anti-mouse ALK1 (ABGENT AP7807a, 1:1000), rabbit anti-human/mouse ActR2B (LS bio; LS-B7781, 1:1000), mouse anti-human BMPR2 (Novus; NBP2-37624 Clone 3F6; 1:1000), rabbit anti-mouse BMPR2 (Proteintech; 19087–1-AP; 1:1000), mouse anti-mouse/human/rat BMPR2 (Abcam, catalog #130206 1:500), rabbit anti-human/mouse Endoglin (Proteintech; 10862–1-AP; 1:1000), rabbit anti-mouse BiP (Abcam; ab53068; 1:1000), rabbit anti-mouse CHOP (Novus; NBP2-13172; 1:1000), mouse anti-beta-actin (Sigma; A1978; 1:2000), mouse anti-human PRPF4 (Abcam, 69878, 1:1000), rabbit anti-human MYEOV (Invitrogen, PA5-48938 1:1000), rabbit anti-human STING (Invitrogen, PA5-26751, 1:1000), rabbit anti-human/mouse/rat EAF1 (Invitrogen, PA5-100493, 1:1000), rabbit anti-human/mouse/rat Histone H3 (Cell Signaling, 9715 1:1000), rabbit anti-human/mouse/rat a-b Tubulin (Cell Signaling, 2148, 1:1000).

    Techniques: Transfection, Control, MANN-WHITNEY, Western Blot, Expressing

    Treatment with DMF restores expression of the BMP receptors, reverses oxidative stress and pulmonary hypertension in Gata6 CKO mice. (DMF or vehicle were administered daily via i.p. injection for 3 weeks. ( A ) qPCR analysis of whole lung tissue from WT and Gata6 CKO mice treated with DMF or vehicle to detect expression of indicated BMP receptors. Data are means ± SE, n = 6–12, *p < 0.05. **p < 0.01 by Kruskal–Wallis test followed by Dunn’s multiple comparisons test ( BmpR2, ActRIIB, Alk1 ) and one-way ANOVA followed by post hoc Tukey’s multiple comparison ( Endoglin ). ( B ) qPCR analysis of whole lung tissue from WT and Gata6 CKO mice treated with DMF or vehicle to detect expression of the antioxidant enzymes and eNOS . Data are means ± SE, n = 6–17, *p < 0.05., **p < 0.01, ***p < 0.001 by one-way ANOVA followed by post hoc Tukey’s multiple comparisons test ( SOD2, GPX1, CAT ) and Kruskal–Wallis test with post hoc Dunn’s multiple comparisons test ( eNOS ). ( C,D ) mRNA levels of indicated BMP receptors and antioxidant enzymes measured by qPCR in PAEC from WT and Gata6 CKO mice treated with DMF or vehicle. Data are means ± SE, n = 3–6 mice/group, *p < 0.05, **p < 0.01 by Kruskal–Wallis test with post hoc Dunn’s multiple comparisons test. ( E–G ) RVSP, pulmonary acceleration time as a fraction of ejection time (PAT/ET) and Fulton index (RV/[LV + S]) were evaluated in WT and Gata6 CKO mice in the presence or absence of DMF. Data are means ± SE. n = 5–11 mice/group. *p < 0.05, **p < 0.01. ***p < 0.001 by Kruskal–Wallis test with post hoc Dunn’s multiple comparisons test (RVSP) and one-way ANOVA followed by post hoc Tukey’s multiple comparisons test (PAT/ET and RV/(LV + S).

    Journal: Scientific Reports

    Article Title: GATA6 coordinates cross-talk between BMP10 and oxidative stress axis in pulmonary arterial hypertension

    doi: 10.1038/s41598-023-33779-8

    Figure Lengend Snippet: Treatment with DMF restores expression of the BMP receptors, reverses oxidative stress and pulmonary hypertension in Gata6 CKO mice. (DMF or vehicle were administered daily via i.p. injection for 3 weeks. ( A ) qPCR analysis of whole lung tissue from WT and Gata6 CKO mice treated with DMF or vehicle to detect expression of indicated BMP receptors. Data are means ± SE, n = 6–12, *p < 0.05. **p < 0.01 by Kruskal–Wallis test followed by Dunn’s multiple comparisons test ( BmpR2, ActRIIB, Alk1 ) and one-way ANOVA followed by post hoc Tukey’s multiple comparison ( Endoglin ). ( B ) qPCR analysis of whole lung tissue from WT and Gata6 CKO mice treated with DMF or vehicle to detect expression of the antioxidant enzymes and eNOS . Data are means ± SE, n = 6–17, *p < 0.05., **p < 0.01, ***p < 0.001 by one-way ANOVA followed by post hoc Tukey’s multiple comparisons test ( SOD2, GPX1, CAT ) and Kruskal–Wallis test with post hoc Dunn’s multiple comparisons test ( eNOS ). ( C,D ) mRNA levels of indicated BMP receptors and antioxidant enzymes measured by qPCR in PAEC from WT and Gata6 CKO mice treated with DMF or vehicle. Data are means ± SE, n = 3–6 mice/group, *p < 0.05, **p < 0.01 by Kruskal–Wallis test with post hoc Dunn’s multiple comparisons test. ( E–G ) RVSP, pulmonary acceleration time as a fraction of ejection time (PAT/ET) and Fulton index (RV/[LV + S]) were evaluated in WT and Gata6 CKO mice in the presence or absence of DMF. Data are means ± SE. n = 5–11 mice/group. *p < 0.05, **p < 0.01. ***p < 0.001 by Kruskal–Wallis test with post hoc Dunn’s multiple comparisons test (RVSP) and one-way ANOVA followed by post hoc Tukey’s multiple comparisons test (PAT/ET and RV/(LV + S).

    Article Snippet: Antibodies were as follows: Goat anti-human GATA6 (R&D; AF1700, 1:500), mouse anti-human GATA6 (Santa-Cruz, 517554, 1:500), Rabbit anti-human/mouse SOD2 (Cell signaling technology; 13141, 1:1000; 13145, 1:5000), Goat anti-human ALK1 (R&D; AF370, 1:500), Rabbit anti-mouse ALK1 (ABGENT AP7807a, 1:1000), rabbit anti-human/mouse ActR2B (LS bio; LS-B7781, 1:1000), mouse anti-human BMPR2 (Novus; NBP2-37624 Clone 3F6; 1:1000), rabbit anti-mouse BMPR2 (Proteintech; 19087–1-AP; 1:1000), mouse anti-mouse/human/rat BMPR2 (Abcam, catalog #130206 1:500), rabbit anti-human/mouse Endoglin (Proteintech; 10862–1-AP; 1:1000), rabbit anti-mouse BiP (Abcam; ab53068; 1:1000), rabbit anti-mouse CHOP (Novus; NBP2-13172; 1:1000), mouse anti-beta-actin (Sigma; A1978; 1:2000), mouse anti-human PRPF4 (Abcam, 69878, 1:1000), rabbit anti-human MYEOV (Invitrogen, PA5-48938 1:1000), rabbit anti-human STING (Invitrogen, PA5-26751, 1:1000), rabbit anti-human/mouse/rat EAF1 (Invitrogen, PA5-100493, 1:1000), rabbit anti-human/mouse/rat Histone H3 (Cell Signaling, 9715 1:1000), rabbit anti-human/mouse/rat a-b Tubulin (Cell Signaling, 2148, 1:1000).

    Techniques: Expressing, Injection, Comparison