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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1981-4-21
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pubmed:abstractText |
The induction of reciprocal translocations in stem-cell spermatogonia of the rhesus monkey (Macaca mulatta) was studied after testicular X-irradiation of mature males (50, 100 and 200 rad) or whole-body irradiation of young males (200 and 300 rad). After the recovery of the germinal epithelium, cytogenetic analysis was carried out on spermatocytes descended from irradiated spermatogonia. Preparations of C-banded diakinesis-metaphase I were screened for translocation configurations. The frequencies of aberrations obtained were 0% at 0 rad, 0.36% at 50 rad, 0.86% at 100 rad, 0.99% at 200 rad and 0.68% at 300 rad, suggesting a humped dose-response relationship. There was no evidence for the contribution of a quadratic component to the yield in the lower dose range. A comparison of these results with those obtained for other mammals by a number of investigators shows that the frequencies of translocations in the rhesus monkey are much lower than those published for most other mammalian species.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0027-5107
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
73
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
363-75
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7464845-Animals,
pubmed-meshheading:7464845-Chromosome Aberrations,
pubmed-meshheading:7464845-Chromosomes,
pubmed-meshheading:7464845-Dose-Response Relationship, Radiation,
pubmed-meshheading:7464845-Karyotyping,
pubmed-meshheading:7464845-Macaca,
pubmed-meshheading:7464845-Macaca mulatta,
pubmed-meshheading:7464845-Male,
pubmed-meshheading:7464845-Spermatogonia,
pubmed-meshheading:7464845-Spermatozoa,
pubmed-meshheading:7464845-Translocation, Genetic,
pubmed-meshheading:7464845-X-Rays
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pubmed:year |
1980
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pubmed:articleTitle |
Dose-response relationship for x-ray-induced reciprocal translocations in stem-cell spermatogonia of the rhesus monkey (Macaca mulatta).
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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