Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2003-12-3
pubmed:abstractText
Thiamin deficiency leads to the endogenous formation of genotoxic alpha-oxoaldehydes (glyoxals). To evaluate whether marginal deficiency poses a carcinogenesis risk we fed rats AIN-76A sucrose-based diets containing thiamin at 4.9 (control), 1.6 or 1.0 mg/kg diet and examined their colons after 160 days. Reduced thiamin increased aberrant crypt foci (ACF) from 1.14+/-0.46 to 3.70+/-1.17 and 2.60+/-1.02 ACF/colon in the absence of exogenous carcinogen or of symptoms of beriberi. Since typical Western diets can provide marginal levels of thiamin with high levels of simple sugars, individuals could be exposed to an increased risk of colon and perhaps other cancers.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0304-3835
pubmed:author
pubmed:issnType
Print
pubmed:day
30
pubmed:volume
202
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
125-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Marginal dietary thiamin deficiency induces the formation of colonic aberrant crypt foci (ACF) in rats.
pubmed:affiliation
Department of Nutritional Sciences, University of Toronto, 150 College Street, Toronto, Ont. M5S 3E2, Canada. wr.bruce@utoronto.ca
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't