Article
Expanding the mutational spectrum of RAD50: a case report of Nijmegen breakage syndrome-like disorder in a Chinese child.
Gene - 15 Apr 2026
Sun Hui, Yang Bingyu, Wang Fengyun, Xie Rongrong, Chen Ting, Chen Xiuli, Wang Xiaoyan, Chen Linqi, Wu Haiying
Abstract excerpt
BACKGROUND: Nijmegen breakage syndrome-like disorder (NBSLD) is a rare chromosomal instability syndrome caused by biallelic pathogenic variants in RAD50, which is a key component of the MRE11-RAD50-NBS1 (MRN) complex involved in DNA double-strand break repair. Merely few cases have been reported worldwide, and its phenotypic spectrum remains incompletely defined. CASE PRESENTATION: We report a 6-year-old Chinese...
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