ArticleCirculation2022
Transcription Factor GATA4 Regulates Cell Type-Specific Splicing Through Direct Interaction With RNA in Human Induced Pluripotent Stem Cell-Derived Cardiac Progenitors.
Article in Circulation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.
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Who cites it
18 citing papers in PubMed, 29 citations in OpenAlex.
- Elektra-Qki and Alien-Wt1 lncRNA-protein interaction controls myocardial ion channel expression and epicardial EMT during heart development in mice.Cellular and molecular life sciences : CMLS · 2026Article
- Hyperoside Alleviates Myocardial Fibrosis by Reducing Oxidative Stress via the GATA4/HIF-1α Pathway in Mice.Pharmaceuticals (Basel, Switzerland) · 2026Article
- A rare mutation (p.Ala264Thr) of GATA4 is responsible for atrial septal defect and pulmonary valve stenosis.Scientific reports · 2026Article
- Paired single-cell imaging of calcium and expression to map niches of identity and function.bioRxiv : the preprint server for biology · 2026Article
- Brain-Specific Gata4 Downregulation in Greywick Female Mice Models the Metabolic Subtype of Polycystic Ovary Syndrome.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025Article
- Parallel and convergent dynamics in the evolution of primary breast and lung adenocarcinomas.Communications biology · 2025Article
- The role of GATA4 in mesenchymal stem cell senescence: A new frontier in regenerative medicine.Regenerative therapy · 2025Review
- Targeting senescence and GATA4 in age-related cardiovascular disease: a comprehensive approach.Biogerontology · 2025Review
- A Mutation Losing an RBP-Binding Site in the LncRNA NORSF Transcript Influences Granulosa Cell Apoptosis and Sow Fertility.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024Article
- Structural insights into the cooperative nucleosome recognition and chromatin opening by FOXA1 and GATA4.Molecular cell · 2024Article
- A transcriptional enhancer regulates cardiac maturation.Nature cardiovascular research · 2024Article
- Familial Dilated Cardiomyopathy: A Novel MED9 Short Isoform Identification.International journal of molecular sciences · 2024Article
- RBPMS regulates cardiomyocyte contraction and cardiac function through RNA alternative splicing.Cardiovascular research · 2024Article
- RNA binding proteins in cardiovascular development and disease.Current topics in developmental biology · 2024Article
- Development and disease-specific regulation of RNA splicing in cardiovascular system.Frontiers in cell and developmental biology · 2024Review
- Article
- Uncovering the Genetic Basis of Congenital Heart Disease: Recent Advancements and Implications for Clinical Management.CJC pediatric and congenital heart disease · 2023Review
- Transcription factors and splice factors - interconnected regulators of stem cell differentiation.Current stem cell reports · 2023Article
Corrections and comments
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Authors and funding
29 authors at 6 institutions in 7 countries.
Funding
Abstract
backgroundGATA4 (GATA-binding protein 4), a zinc finger-containing, DNA-binding transcription factor, is essential for normal cardiac development and homeostasis in mice and humans, and mutations in this gene have been reported in human heart defects. Defects in alternative splicing are associated with many heart diseases, yet relatively little is known about how cell type- or cell state-specific alternative splicing is achieved in the heart. Here, we show that GATA4 regulates cell type-specific splicing through direct interaction with RNA and the spliceosome in human induced pluripotent stem cell-derived cardiac progenitors.
methodsWe leveraged a combination of unbiased approaches including affinity purification of GATA4 and mass spectrometry, enhanced cross-linking with immunoprecipitation, electrophoretic mobility shift assays, in vitro splicing assays, and unbiased transcriptomic analysis to uncover GATA4's novel function as a splicing regulator in human induced pluripotent stem cell-derived cardiac progenitors.
resultsWe found that GATA4 interacts with many members of the spliceosome complex in human induced pluripotent stem cell-derived cardiac progenitors. Enhanced cross-linking with immunoprecipitation demonstrated that GATA4 also directly binds to a large number of mRNAs through defined RNA motifs in a sequence-specific manner. In vitro splicing assays indicated that GATA4 regulates alternative splicing through direct RNA binding, resulting in functionally distinct protein products. Correspondingly, knockdown of GATA4 in human induced pluripotent stem cell-derived cardiac progenitors resulted in differential alternative splicing of genes involved in cytoskeleton organization and calcium ion import, with functional consequences associated with the protein isoforms.
conclusionsThis study shows that in addition to its well described transcriptional function, GATA4 interacts with members of the spliceosome complex and regulates cell type-specific alternative splicing via sequence-specific interactions with RNA. Several genes that have splicing regulated by GATA4 have functional consequences and many are associated with dilated cardiomyopathy, suggesting a novel role for GATA4 in achieving the necessary cardiac proteome in normal and stress-responsive conditions.
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.