Article
Loss of heterozygosity and mutations are the major mechanisms of RB1 gene inactivation in Chinese with sporadic retinoblastoma.
Human mutation - 1 Nov 2002
Choy Kwong Wai, Pang Chi Pui, Yu Christopher B O, Wong Hing Lok, Ng Joan S K, Fan Dorothy S P, Lo Kwok Wai, Chai Joshua T Y, Wang Jianhua, Fu Weiling, Lam Dennis S C
Abstract excerpt
We investigated sequence alternation, promoter methylation, and loss of heterozygosity (LOH) of the RB1 gene as possible mechanisms of its inactivation in retinoblastoma. In 42 Chinese patients with sporadic retinoblastoma, the promoter and entire coding region of RB1 were examined for sequence changes. Status of methylation of the CpG-rich island at the 5'end was determined by methylation specific PCR assay. We...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
