Role of p53 gene polymorphism and bladder cancer predisposition in northern India

Cancer Biomark. 2010;8(1):21-8. doi: 10.3233/DMA-2011-0816.

Abstract

p53 is a major orchestrator of cellular response to a broad array of stress types by regulating apoptosis, cell cycle arrest, etc. A few polymorphic sites, one at codon72 of exon4, intron3 16bpdel/ins, intron6G>A have been studied with regard to Bladder cancer (BC) risk in North Indians. Genotypes were assessed in hospital-based case-control study comprising of 200BC cases, 265healthy controls. After extraction of genomic DNA from blood, genotyping was done using PCR Restriction Fragment Length Polymorphism. Individuals with p53R72P G>C, CC genotype demonstrated marginally reduced risk of BC (p=0.053, OR=0.29, 95% 16bp-ins/del.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • BCG Vaccine / therapeutic use
  • Female
  • Genetic Predisposition to Disease*
  • Haplotypes
  • Humans
  • Immunotherapy
  • India / epidemiology
  • Male
  • Middle Aged
  • Polymorphism, Genetic
  • Smoking / genetics
  • Urinary Bladder Neoplasms / genetics*
  • Urinary Bladder Neoplasms / therapy

Substances

  • BCG Vaccine