{"type": "root", "children": [{"type": "p", "children": [{"type": "t", "text": "\nThe collection of studies provided through these abstracts centers on the intricate transcriptional regulatory mechanisms mediated by T-box family proteins—most notably TBX20—and their essential roles in cardiac development. These investigations demonstrate that TBX20 regulates key processes such as myocardial proliferation, chamber differentiation, and the balance between cardiac gene activation and repression through interactions with transcriptional co-factors and signaling pathways (including BMP and Wnt/β‐catenin pathways)."}, {"type": "fg", "children": [{"type": "fg_fs", "start_ref": "1", "end_ref": "25"}]}, {"type": "t", "text": "\n"}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nNotably, while these publications provide a deep insight into TBX20‐dependent gene regulatory networks in both embryonic cardiac morphogenesis and adult heart function, none of the abstracts mention or characterize BTBD3‑AS1. In the context of these studies, the function of BTBD3‑AS1 remains unaddressed, indicating that its biological role—whether as a regulatory noncoding RNA or otherwise—has yet to be elucidated. Consequently, further dedicated research will be required to determine any possible involvement of BTBD3‑AS1 in cardiac development or disease."}, {"type": "fg", "children": [{"type": "fg_fs", "start_ref": "1", "end_ref": "25"}]}, {"type": "t", "text": "\n"}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "Timothy F Plageman, Katherine E Yutzey "}, {"type": "b", "children": [{"type": "t", "text": "Differential expression and function of Tbx5 and Tbx20 in cardiac development."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "J Biol Chem (2004)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1074/jbc.M314041200"}], "href": "https://doi.org/10.1074/jbc.M314041200"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "14978031"}], "href": "https://pubmed.ncbi.nlm.nih.gov/14978031"}]}, {"type": "r", "ref": 2, "children": [{"type": "t", "text": "Chen-Leng Cai, Wenlai Zhou, Lei Yang, et al. 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"}, {"type": "b", "children": [{"type": "t", "text": "Expression of Hey2 transcription factor in the early embryonic ventricles is controlled through a distal enhancer by Tbx20 and Gata transcription factors."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Dev Biol (2020)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1016/j.ydbio.2020.02.001"}], "href": "https://doi.org/10.1016/j.ydbio.2020.02.001"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "32035085"}], "href": "https://pubmed.ncbi.nlm.nih.gov/32035085"}]}, {"type": "r", "ref": 25, "children": [{"type": "t", "text": "Whitney Edwards, Olivia K Bussey, Frank L Conlon "}, {"type": "b", "children": [{"type": "t", "text": "The Tbx20-TLE interaction is essential for the maintenance of the second heart field."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "Development (2023)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1242/dev.201677"}], "href": "https://doi.org/10.1242/dev.201677"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "37756602"}], "href": "https://pubmed.ncbi.nlm.nih.gov/37756602"}]}]}]}