2025
Recessive genetic contribution to congenital heart disease in 5,424 probands
Dong W, Jin S, Sierant M, Lu Z, Li B, Lu Q, Morton S, Zhang J, López-Giráldez F, Nelson-Williams C, Knight J, Zhao H, Cao J, Mane S, Gruber P, Lek M, Goldmuntz E, Deanfield J, Giardini A, Mital S, Russell M, Gaynor J, Cnota J, Wagner M, Srivastava D, Bernstein D, Porter G, Newburger J, Roberts A, Yandell M, Yost H, Tristani-Firouzi M, Kim R, Seidman J, Chung W, Gelb B, Seidman C, Lifton R, Brueckner M. Recessive genetic contribution to congenital heart disease in 5,424 probands. Proceedings Of The National Academy Of Sciences Of The United States Of America 2025, 122: e2419992122. PMID: 40030011, PMCID: PMC11912448, DOI: 10.1073/pnas.2419992122.Peer-Reviewed Original ResearchConceptsRecessive genotypeCHD probandsCongenital heart diseaseAssociated with laterality defectsGene-based analysisAnalyzed whole-exome sequencingLeft-sided congenital heart diseaseWhole-exome sequencingCongenital heart disease phenotypeAshkenazi Jewish probandsOffspring of consanguineous unionsSingle-cell transcriptomicsCHD geneExome sequencingMouse notochordSecreted proteinsConsanguineous familyFounder variantGenesSignificant enrichmentLaterality phenotypesHeart diseaseProbandsAbnormal contractile functionConsanguineous unionsModeling SMAD2 Mutations in Induced Pluripotent Stem Cells Provides Insights Into Cardiovascular Disease Pathogenesis.
Ward T, Morton S, Venturini G, Tai W, Jang M, Gorham J, Delaughter D, Wasson L, Khazal Z, Homsy J, Gelb B, Chung W, Bruneau B, Brueckner M, Tristani-Firouzi M, DePalma S, Seidman C, Seidman J. Modeling SMAD2 Mutations in Induced Pluripotent Stem Cells Provides Insights Into Cardiovascular Disease Pathogenesis. Journal Of The American Heart Association 2025, 14: e036860. PMID: 40028843, DOI: 10.1161/jaha.124.036860.Peer-Reviewed Original ResearchConceptsLoss-of-functionCongenital heart diseaseChromatin accessibilityMissense variantsCHD probandsPluripotent stem cellsHomozygous loss-of-functionCHD-associated genesHeterozygous loss-of-functionTranscription factor bindingMutant induced pluripotent stem cellsChromatin immunoprecipitation dataChromatin peaksStem cellsChromatin interactionsInduced pluripotent stem cellsFactor bindingTranscription factor NanogExome sequencingImmunoprecipitation dataTranscription factorsRNA sequencingChromatinMissenseMolecular consequences
2022
Mutation spectrum of congenital heart disease in a consanguineous Turkish population
Dong W, Kaymakcalan H, Jin SC, Diab NS, Tanıdır C, Yalcin ASY, Ercan‐Sencicek A, Mane S, Gunel M, Lifton RP, Bilguvar K, Brueckner M. Mutation spectrum of congenital heart disease in a consanguineous Turkish population. Molecular Genetics & Genomic Medicine 2022, 10: e1944. PMID: 35481623, PMCID: PMC9184665, DOI: 10.1002/mgg3.1944.Peer-Reviewed Original ResearchConceptsWhole-exome sequencingLaterality defectsUnique genetic architectureCongenital heart diseaseConsanguineous familyGenetic architectureCausal genesCHD genesGenome analysisHomozygous variantGenetic landscapeGenetic lesionsGenomic alterationsHeart diseaseConsanguineous populationFunction variantsRecessive variantsCHD probandsGenesType of CHDMutation spectrumStructural congenital heart diseaseVariantsCHD subjectsAdditional patients
2020
EM-mosaic detects mosaic point mutations that contribute to congenital heart disease
Hsieh A, Morton SU, Willcox JAL, Gorham JM, Tai AC, Qi H, DePalma S, McKean D, Griffin E, Manheimer KB, Bernstein D, Kim RW, Newburger JW, Porter GA, Srivastava D, Tristani-Firouzi M, Brueckner M, Lifton RP, Goldmuntz E, Gelb BD, Chung WK, Seidman CE, Seidman JG, Shen Y. EM-mosaic detects mosaic point mutations that contribute to congenital heart disease. Genome Medicine 2020, 12: 42. PMID: 32349777, PMCID: PMC7189690, DOI: 10.1186/s13073-020-00738-1.Peer-Reviewed Original ResearchConceptsCongenital heart diseaseHigher allele fractionHeart diseaseCardiac tissueMosaic variantsAllele fractionBlood DNAHigh variant allele fractionSomatic mosaic variantsVariant allele fractionProband-parent triosCardiac malformationsOocyte fertilizationBloodHeart tissueBenign variantsMosaic mutationsExome sequencesTissue DNACardiovascular tissuesGenetic mutationsCHD probandsTrue frequencyCohortTissue
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