Article
Effect of COX2 -765G>C and c.3618A>G polymorphisms on the risk and survival of sporadic colorectal cancer.
Cancer causes & control : CCC - 1 Oct 2009
Iglesias Daniel, Nejda Nargisse, Azcoita Mariano Moreno, Schwartz Simó, González-Aguilera Juan J, Fernández-Peralta Antonia M
Abstract excerpt
BACKGROUND: The COX2 gene (also known as PTGS2) encodes one of the essential cyclooxygenases for the prostanoid synthesis, and its expression is tightly regulated at both transcriptional and posttranscriptional levels. COX2 overexpression has been detected in up to 90% of colon carcinomas, and its downregulation inhibits polyp formation. Several polymorphisms located in both 5'- and 3'- flanking regions of COX2...
Topics
- Adenocarcinoma
- Adult
- Aged
- Aged, 80 and over
- Base Sequence
- Case-Control Studies
- Colorectal Neoplasms
- Cyclooxygenase 2
- Female
- Genetic Predisposition to Disease
- Humans
