Article
Revisiting TOP2B-related phenotypes: Three new cases and literature review.
Clinical genetics - 1 Aug 2023
Çepni Ece, Börklü Esra, Avcı Şahin, Kalaycı Tuğba, Eraslan Serpil, Kayserili Hülya
Abstract excerpt
DNA Topoisomerase IIβ (TOP2B) acts on DNA topology during transcription and has a critical role in neural development. Heterozygous pathogenic changes in its encoding gene, TOP2B (MIM *126431), has been linked with three overlapping phenotypes characterized by immunodeficiency, acral and urogenital anomalies: Hoffman, BILU and Ablepharon-macrostomia-like syndrome. We herein report on a mother and two sons with...
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