Article
A Novel YY1AP1 Variant in Grange Syndrome: Clinical and Molecular Findings in Eight Individuals With a Dual Molecular Diagnosis Involving CLMP in One Patient.
American journal of medical genetics. Part A - 1 Sept 2026
Akalın Akçahan, Öz Veysel, Pınarbaşı Ayşe Seda, Özalkak Şervan, Karaca Mehmet Salih, Yıldırım Ruken
Abstract excerpt
Grange syndrome is a rare early-onset multisystem disorder characterized by multifocal steno-occlusive arterial disease, bone fragility, congenital cardiac anomalies, skeletal manifestations, and intellectual disability, caused by biallelic loss-of-function variants in YY1AP1. We report eight affected individuals (six females, two males) from a single consanguineous family. Molecular analysis included exome...
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