作者: Yoko Aoki , Tetsuya Niihori , Hiroshi Kawame , Kenji Kurosawa , Hirofumi Ohashi
DOI: 10.1038/NG1641
关键词:
摘要: Costello syndrome is a multiple congenital anomaly and mental retardation characterized by coarse face, loose skin, cardiomyopathy predisposition to tumors. We identified four heterozygous de novo mutations of HRAS in 12 13 affected individuals, all which were previously reported as somatic oncogenic various Our observations suggest that germline perturb human development increase susceptibility