Article
Discordant phenotypes in monozygotic twins with 16p11.2 microdeletions including the SH2B1 gene.
American journal of medical genetics. Part A - 1 Aug 2017
Li Lin, Huang Linhuan, Lin Shaobin, Luo Yanmin, Fang Qun
Abstract excerpt
A 200∼240 kb SH2B1-containing deletion region on 16p11.2 is associated with early-onset obesity and developmental delay. Here, we describe monozygotic twin brothers with discordant clinical presentations. Intrauterine fetal growth restriction was present in both twins. Additionally, twin A exhibited coarctation of aorta, left ventricular noncompaction, atrial septal defect, pericardial effusion, left...
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