Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1995-2-13
pubmed:abstractText
Benzyl isothiocyanate (BITC), a compound found in cruciferous vegetables present in the human diet, has previously been shown to induce chromosome aberrations in an Indian muntjac cell line. The results of this study show that it also induces both chromosome aberrations and sister chromatid exchanges (SCEs) in Chinese hamster ovary (CHO) cells in the absence of an exogenous metabolic activation system and induces DNA strand breaks as measured by the single-cell gel electrophoresis assay. However, whereas it increased the number of aberrations four-fold, it was not able to raise SCE levels by more than 50% and there was a levelling-off in the dose-response curve. Whereas the survival curve of CHO cells exposed to BITC was linear in shape, that of the human colorectal adenocarcinoma cell line HT29 was found to fit the exponential model (with an alpha equivalent of 0.28 and a beta equivalent of 2.80, where the concentration of BITC is measured in micrograms/ml). This pattern of clastogenic and cytotoxic activities is reminiscent of that generated by ionizing radiation and certain radiomimetic chemotherapeutic agents.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0278-6915
pubmed:author
pubmed:issnType
Print
pubmed:volume
33
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
31-7
pubmed:dateRevised
2006-3-13
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Cytotoxic and clastogenic effects of benzyl isothiocyanate towards cultured mammalian cells.
pubmed:affiliation
Institute of Food Research, Norwich Laboratory, Colney, UK.
pubmed:publicationType
Journal Article