2020
Post‐zygotic ACTB mutations underlie congenital smooth muscle hamartomas
Atzmony L, Ugwu N, Zaki TD, Antaya RJ, Choate KA. Post‐zygotic ACTB mutations underlie congenital smooth muscle hamartomas. Journal Of Cutaneous Pathology 2020, 47: 681-685. PMID: 32170967, PMCID: PMC7943230, DOI: 10.1111/cup.13683.Peer-Reviewed Original ResearchConceptsCongenital smooth muscle hamartomaSmooth muscle hamartomaBecker's nevusMuscle hamartomaBecker nevus syndromeDirect sequencingHistopathological featuresHistopathological overlapBenign lesionsMosaic disordersPhenotypic spectrumNeviUnaffected tissueAffected tissuesHamartomaPost-zygotic mutationsHemihypertrophyEnrichment assayTissueMutationsACTB gene
2019
Phenotypic expansion of POFUT1 loss of function mutations in a disorder featuring segmental dyspigmentation with eczematous and folliculo‐centric lesions
Atzmony L, Zaki TD, Antaya RJ, Choate KA. Phenotypic expansion of POFUT1 loss of function mutations in a disorder featuring segmental dyspigmentation with eczematous and folliculo‐centric lesions. American Journal Of Medical Genetics Part A 2019, 179: 2469-2473. PMID: 31566882, PMCID: PMC7914397, DOI: 10.1002/ajmg.a.61362.Peer-Reviewed Original ResearchConceptsDowling-Degos diseasePhenotypic expansionMosaic disordersFunction mutationsDistinct clinical presentationsSomatic copy-neutral lossGermline heterozygous mutationsWhole-exome sequencingClinical presentationEczematous plaquesFollicular papulesAffected skinSkin diseasesBlaschko's linesCopy-neutral lossHeterozygous mutationsReticulated hyperpigmentationExome sequencingNormal keratinocytesPostzygotic mutationDisordersExpression levelsSomatic mutationsLesionsKeratinocytes