AUTHOR=Yu Qinglong , Mohammed Nazar Risna Begam , Chen Sihui , Qian Qiaoling , Wang Junhui , Chen Xueping TITLE=A novel SIGMAR1 missense mutation leads to distal hereditary motor neuropathy phenotype mimicking juvenile ALS: a case report of China JOURNAL=Frontiers in Genetics VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/genetics/articles/10.3389/fgene.2025.1477518 DOI=10.3389/fgene.2025.1477518 ISSN=1664-8021