Asymptomatic ASS1 carriers with high blood citrulline levels.
Hui-An ChenRai-Hseng HsuKai-Ling ChangYi-Chen HuangYun-Chen ChiangHung-Chang LeeWuh-Liang HwuPao-Chin ChiuYin-Hsiu ChienPublished in: Molecular genetics & genomic medicine (2022)
Heterozygote ASS1 variants may lead to a mild elevation of blood citrulline levels: about 2-6 times the population mean. Molecular testing and family studies remain critical for precise diagnosis, genetic counseling, and management.