2022
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
2020
A novel variant in MAP3K7 associated with an expanded cardiospondylocarpofacial syndrome phenotype
AbuBakr F, Jeffries L, Ji W, McGrath JM, Lakhani SA. A novel variant in MAP3K7 associated with an expanded cardiospondylocarpofacial syndrome phenotype. Molecular Case Studies 2020, 6: mcs.a005207. PMID: 32299812, PMCID: PMC7304360, DOI: 10.1101/mcs.a005207.Peer-Reviewed Original ResearchConceptsCardiospondylocarpofacial syndromePathogenic variantsValvular heart diseaseDistinctive cutaneous findingsLikely pathogenic variantsCutaneous findingsFlexion contractureHeart diseaseSecond toePatientsShort statureGrowth factorProtein kinase kinase kinase 7Facial dysmorphismSyndrome phenotypeMissense variantsSyndromeKinase 7Kinase 1Novel variantsSixth variantSplice variantsPhenotypeFrame deletionInflammation
2019
Siblings with lethal primary pulmonary hypoplasia and compound heterozygous variants in the AARS2 gene: further delineation of the phenotypic spectrum
Kiraly-Borri C, Jevon G, Ji W, Jeffries L, Ricciardi JL, Konstantino M, Ackerman KG, Lakhani SA. Siblings with lethal primary pulmonary hypoplasia and compound heterozygous variants in the AARS2 gene: further delineation of the phenotypic spectrum. Molecular Case Studies 2019, 5: a003699. PMID: 30819764, PMCID: PMC6549552, DOI: 10.1101/mcs.a003699.Peer-Reviewed Original ResearchConceptsPrimary pulmonary hypoplasiaPulmonary hypoplasiaPhenotypic spectrumEvidence of cardiomyopathyPremature ovarian insufficiencyAbsence of cardiomyopathyCompound heterozygous variantsWhole-exome sequencingOvarian insufficiencyAARS2 geneCompound HeterozygousHeterozygous variantsCardiomyopathyNewborn siblingsCarrier statusFurther delineationHypoplasiaUnaffected siblingsMitochondrial cardiomyopathySiblingsFirst reportLeukoencephalopathy