Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1983-4-7
pubmed:abstractText
The induction of sister chromatid exchange (SCE) by opium pipe scrapings (sukhteh, Su) and the pyrolysis products of opium (Op) and of its major alkaloids, morphine (Mo), have been compared with that of cigarette smoke condensate (CSC). All pyrolysates induced SCE and the frequency was further increased by the inclusion of S9-mix in the protocol. The pyrolysates of Op induced considerably more SCE than CSC when the same concentrations were compared on a weight basis, and the rank in order of potency in CHO cells was MO greater than Op greater than CSC greater than Su. The Op pyrolysates may therefore contribute a significant risk factor to the observed high incidence of oesophageal cancer in areas of Iran where heavy Op usage occurs.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0143-3334
pubmed:author
pubmed:issnType
Print
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
227-30
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Induction of SCE by opium pyrolysates in CHO cells and human peripheral blood lymphocytes.
pubmed:publicationType
Journal Article