Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2007-1-8
pubmed:abstractText
Angiogenesis is an important step in the development of cancer. Vascular endothelial growth factor is a major regulator of breast cancer angiogenesis, the effects of which are transmitted through the kinase domain receptor (KDR). Up-regulation of KDR by periostin (POSTN) induces angiogenesis. We screened the KDR and the POSTN genes for published single nucleotide polymorphisms (SNPs) and chose two SNPs in each gene for further analyses. We carried out a case-control study consisting of 412 familial and 912 unselected breast cancer cases together with ethnically and geographically selected controls. Genotype, haplotype and genotype combination analyses were carried out to evaluate their effect on susceptibility to and prognosis of breast cancer. A haplotype in the POSTN gene was associated with an increased risk even after correction for multiple comparisons. Nominal associations between the SNPs and prognostic indicators were also observed. Tumors of the KDR 472His allele carriers were less often progesterone receptor negative according to both genotype and haplotype analyses (OR 0.61, 95%CI 0.40-0.92 and OR 0.60, 95%CI 0.40-0.91, respectively). The POSTN -33G allele carriers had more often high grade and estrogen receptor negative tumors (OR 1.75, 95%CI 1.02-3.01 and OR 1.70, 95%CI 1.04-2.78, respectively). The overall and cancer specific survival after 15 years of follow-up was more than 75%, and it did not depend on the genotype. Although a major effect of the SNPs in the KDR and the POSTN genes on breast cancer susceptibility and prognosis was excluded, the effect of the POSTN C-33G SNP on prognosis needs further characterization.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0167-6806
pubmed:author
pubmed:issnType
Print
pubmed:volume
101
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
83-93
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed-meshheading:16807673-Adult, pubmed-meshheading:16807673-Aged, pubmed-meshheading:16807673-Aged, 80 and over, pubmed-meshheading:16807673-Breast Neoplasms, pubmed-meshheading:16807673-Case-Control Studies, pubmed-meshheading:16807673-Cell Adhesion Molecules, pubmed-meshheading:16807673-Chi-Square Distribution, pubmed-meshheading:16807673-Disease-Free Survival, pubmed-meshheading:16807673-Female, pubmed-meshheading:16807673-Gene Frequency, pubmed-meshheading:16807673-Genetic Predisposition to Disease, pubmed-meshheading:16807673-Genotype, pubmed-meshheading:16807673-Humans, pubmed-meshheading:16807673-Middle Aged, pubmed-meshheading:16807673-Odds Ratio, pubmed-meshheading:16807673-Polymorphism, Genetic, pubmed-meshheading:16807673-Prognosis, pubmed-meshheading:16807673-Vascular Endothelial Growth Factor Receptor-2
pubmed:year
2007
pubmed:articleTitle
Polymorphisms in the KDR and POSTN genes: association with breast cancer susceptibility and prognosis.
pubmed:affiliation
Division of Molecular Genetic Epidemiology, German Cancer Research Center (DKFZ), 69120, Heidelberg, Germany. a.foersti@dkfz.de
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't