Maternal Uniparental Isodisomy of Chromosome 2 Leading to Homozygous Variants in <i>SPR</i> and <i>ZNF142</i>: A Case Report and Review of the UPD2 Literature

We report a 4-year-old girl with neurodevelopmental abnormalities who has maternal uniparental isodisomy of chromosome 2 leading to homozygosity for a likely pathogenic variant in SPR, and a variant of uncertain significance in ZNF142. Biallelic pathogenic variants in SPR lead to sepiapterin reducta...

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Bibliographic Details
Main Authors: Janhawi Kelkar, Miriam DiMaio, Deqiong Ma, Hui Zhang
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2024-01-01
Series:Global Medical Genetics
Subjects:
Online Access:http://www.thieme-connect.de/DOI/DOI?10.1055/s-0044-1785442