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- W2947453525 abstract "Congenital heart defects affect ∼2% of live births and often involve malformations of the semilunar (aortic and pulmonic) valves. We previously reported a highly penetrant GATA4 p.Gly296Ser mutation in familial, congenital atrial septal defects and pulmonic valve stenosis and showed that mice harboring the orthologous G295S disease-causing mutation display not only atrial septal defects, but also semilunar valve stenosis. Here, we aimed to characterize the role of Gata4 in semilunar valve development and stenosis using the Gata4G295Ski/wt mouse model. GATA4 is highly expressed in developing valve endothelial and interstitial cells. Echocardiographic examination of Gata4G295Ski/wt mice at 2 months and 1 year of age identified functional semilunar valve stenosis predominantly affecting the aortic valve, consistent with the distal leaflet thickening and severe extracellular matrix (ECM) disorganization. Examination of the aortic valve at earlier postnatal timepoints demonstrated similar ECM abnormalities consistent with congenital disease. Analysis at embryonic timepoints showed a reduction in aortic valve cushion volume at embryonic day (E) 13.5, predominantly affecting the non-coronary cusp (NCC). While total cusp volume recovered by E15.5, the NCC cusp remained statistically smaller. As endothelial to mesenchymal transition (EMT)-derived cells contribute significantly to the NCC, we performed proximal outflow tract cushion explant assays and found EMT deficits in Gata4G295Ski/wt embryos along with deficits in cell proliferation. RNA-seq analysis of E15.5 outflow tracts of mutant embryos suggested a disease state and identified changes in genes involved in ECM and cell migration as well as dysregulation of Wnt signaling. By utilizing a mouse model harboring a human disease-causing mutation, we demonstrate a novel role for GATA4 in congenital semilunar valve stenosis." @default.
- W2947453525 created "2019-06-07" @default.
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- W2947453525 date "2019-01-01" @default.
- W2947453525 modified "2023-10-06" @default.
- W2947453525 title "Developmental origins for semilunar valve stenosis identified in mice harboring congenital heart disease-associated <i>GATA4</i> mutation" @default.
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- W2947453525 cites W1982424579 @default.
- W2947453525 cites W1989457690 @default.
- W2947453525 cites W1990240283 @default.
- W2947453525 cites W1990931917 @default.
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- W2947453525 cites W2027166060 @default.
- W2947453525 cites W2034059452 @default.
- W2947453525 cites W2040685986 @default.
- W2947453525 cites W2041299023 @default.
- W2947453525 cites W2050856345 @default.
- W2947453525 cites W2055984563 @default.
- W2947453525 cites W2061642708 @default.
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- W2947453525 cites W2079666339 @default.
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- W2947453525 cites W2099327671 @default.
- W2947453525 cites W2099821071 @default.
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- W2947453525 cites W2102140472 @default.
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- W2947453525 cites W2122213184 @default.
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- W2947453525 cites W2494815305 @default.
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- W2947453525 doi "https://doi.org/10.1242/dmm.036764" @default.
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