Meng Yuan, Yuanyuan Shan, Fanshu Xu, Lin Yang, Chengjun Sun, Ruoqian Cheng, Bingbing Wu, Zhehuan Zhang, Yun Cao, Rong Zhang, Wenhao Zhou, Guoqiang Cheng, Liyuan Hu
BACKGROUND: Shashi-Pena syndrome (SHAPNS) is a developmental disorder caused by mutations in additional sex combs-like Protein 2 ( ASXL2 ). Since 2016, only 12 cases from 10 families have been reported. However, neonatal period characteristics remain largely unknown. Herein, we report a case with a pathogenic variant in ASXL2 in a newborn. CASE DESCRIPTION: A newborn was diagnosed with a previously unreported de novo truncating mutation in ASXL2 (NM_018263.6) at 21 days and the clinical characteristics of all probands with ASXL2-related SHAPNS was reported in the literature...
January 31, 2023: Translational Pediatrics