TBX5 variant with the novel phenotype of mixed-type total anomalous pulmonary venous return in Holt-Oram Syndrome and variable intrafamilial heart defects
Azab B, Aburizeg D, Ji W, Jeffries L, Isbeih NJ, Al-Akily AS, Mohammad H, Abu Osba Y, Shahin MA, Dardas Z, Hatmal MM, Al-Ammouri I, Lakhani S. TBX5 variant with the novel phenotype of mixed-type total anomalous pulmonary venous return in Holt-Oram Syndrome and variable intrafamilial heart defects. Molecular Medicine Reports 2022, 25: 210. PMID: 35514310, PMCID: PMC9133962, DOI: 10.3892/mmr.2022.12726.Peer-Reviewed Original ResearchConceptsHolt-Oram syndromeMolecular etiologyT-box domainWild-type proteinT-box transcription factorGenetic investigationsTrio-based whole-exome sequencingNonsense variantTranscription factorsIntrafamilial levelTBX5 proteinNovel phenotypesProtein's abilityFirst genetic investigationMutant dimersNon-syndromic presentationsProtein modelingWhole-exome sequencingComplete phenotypingSubsequent genetic investigationsTbx5Novel associationsPowerful approachWide phenotypic spectrumNon-covalent bonds