Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2004-3-3
pubmed:abstractText
Loss of imprinting (LOI) of insulin-like growth factor-II (IGF-II) may be an inherited epigenetic trait that is polymorphic in the population, and its presence may predispose an individual to the development of colorectal cancer. We evaluated the association between LOI of IGF-II in normal colonic mucosal samples and adenomas in women participating in a colonoscopy screening study. Among 40 participants, 11 (27.5%) had LOI of IGF-II in their normal colonic mucosal tissue. After adjusting for body mass index and family history of colorectal cancer, LOI status was associated with a fivefold increased risk of adenoma formation (odds ratio = 5.2, 95% confidence interval = 1.0 to 26.7). On average, IGF-II expression was more than threefold higher among women with LOI of IGF-II than among women with normal imprinting status. Our findings support the hypothesis that LOI of IGF-II is an epigenetic trait polymorphic in the population and suggest that LOI of IGF-II may play a role in colorectal cancer. These findings are intriguing and need to be confirmed in larger studies.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1460-2105
pubmed:author
pubmed:issnType
Electronic
pubmed:day
3
pubmed:volume
96
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
407-10
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed-meshheading:14996863-Actins, pubmed-meshheading:14996863-Adenoma, pubmed-meshheading:14996863-Adult, pubmed-meshheading:14996863-Aged, pubmed-meshheading:14996863-Colon, pubmed-meshheading:14996863-Colonoscopy, pubmed-meshheading:14996863-Colorectal Neoplasms, pubmed-meshheading:14996863-DNA, Complementary, pubmed-meshheading:14996863-DNA Methylation, pubmed-meshheading:14996863-Female, pubmed-meshheading:14996863-Gene Expression Regulation, Neoplastic, pubmed-meshheading:14996863-Genomic Imprinting, pubmed-meshheading:14996863-Humans, pubmed-meshheading:14996863-Incidence, pubmed-meshheading:14996863-Insulin-Like Growth Factor II, pubmed-meshheading:14996863-Intestinal Mucosa, pubmed-meshheading:14996863-Mass Screening, pubmed-meshheading:14996863-Middle Aged, pubmed-meshheading:14996863-Odds Ratio, pubmed-meshheading:14996863-Risk Assessment, pubmed-meshheading:14996863-Up-Regulation
pubmed:year
2004
pubmed:articleTitle
Loss of insulin-like growth factor-II imprinting and the presence of screen-detected colorectal adenomas in women.
pubmed:affiliation
Cancer Prevention Studies Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA. kw114v@nih.gov
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.