Source:http://linkedlifedata.com/resource/pubmed/id/10751630
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
2000-4-27
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pubmed:abstractText |
Blood samples were irradiated in vitro with alpha-rays emitted from short-lived radon decay products dissolved in the culture medium at doses between 0.03 and 41.4 mGy. The data were collected from experiments conducted during the period 1984-1992 and comprise a total of about 64000 scored metaphases. For statistical reasons, only 60,022 metaphases were used for the subsequent analysis. The results for total chromosome aberrations and dicentrics indicate a linear dose dependence in the dose range above about 10 mGy, consistent with other experimental observations. At doses below about 10 mGy, aberration frequencies cannot be linearly extrapolated from higher doses, suggesting that there is no dependence on dose within a certain low-dose range. In addition, a statistically significant minimum has been observed at a dose of about 0.03 mGy, which is consistently lower than the related control values. The behavior of the aberration frequencies in the low-dose region seems to be influenced by the control values, which also depend on the environmental radiation burdens to the donors before blood sampling and thus were significantly affected by the Chernobyl fallout.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0027-5107
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pubmed:author |
pubmed-author:AtzmüllerCC,
pubmed-author:FischerPP,
pubmed-author:Grell-BüchtmannII,
pubmed-author:HELDJ PJP,
pubmed-author:HaasO AOA,
pubmed-author:HofmannWW,
pubmed-author:KubiakRR,
pubmed-author:LettnerHH,
pubmed-author:NatarajanA TAT,
pubmed-author:ObeGG,
pubmed-author:Pohl-RülingJJ,
pubmed-author:SasakiM SMS,
pubmed-author:Schroeder-KurthTT,
pubmed-author:van BuulP PPP
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pubmed:issnType |
Print
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pubmed:day |
3
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pubmed:volume |
449
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
7-19
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:10751630-Alpha Particles,
pubmed-meshheading:10751630-Chromosome Aberrations,
pubmed-meshheading:10751630-Dose-Response Relationship, Radiation,
pubmed-meshheading:10751630-Humans,
pubmed-meshheading:10751630-Lipid Peroxidation,
pubmed-meshheading:10751630-Lymphocytes,
pubmed-meshheading:10751630-Power Plants,
pubmed-meshheading:10751630-Radioactive Hazard Release,
pubmed-meshheading:10751630-Radon,
pubmed-meshheading:10751630-Time Factors,
pubmed-meshheading:10751630-Ukraine
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pubmed:year |
2000
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pubmed:articleTitle |
Chromosomal aberrations of blood lymphocytes induced in vitro by radon-222 daughter alpha-irradiation.
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pubmed:affiliation |
Institute of Physics and Biophysics, University of Salzburg, Hellbrunnerstrasse 34, Salzburg, Austria. physik@mh.sbg.ac.at
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pubmed:publicationType |
Journal Article
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