Article
ALPL Mutations With Dominant-Negative Effect in Infantile Hypophosphatasia Monozygotic Twins.
Human mutation - 1 Jan 2026
Hao Luna, Huang Na, Tao Yilun, Li Hui, Zhuang Juyu, Li Xiaoyun, Hao Zekun, Zhao Feng
Abstract excerpt
Background and Aims: Hypophosphatasia (HPP) is a rare inborn error of metabolism caused by ALPL gene mutations, resulting in deficient tissue-nonspecific alkaline phosphatase (ALP) activity. We investigated genotype-phenotype correlations in a monozygotic female twin pair with infantile HPP. Methods: Peripheral blood samples were collected from two female twins with HPP and their family members. Genomic DNA was...
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