Source:http://linkedlifedata.com/resource/pubmed/id/11570360
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
2001-9-24
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pubmed:abstractText |
We briefly review the evidence that the carcinogenic risk posed by inhaled fibers depends principally on the lung burden of long fibers. We use a deposition clearance model to generate time-dependent lung burdens in rats of a dozen long fibers for various exposure concentrations. Together with a previously estimated potency factor for long fibers, we use the generated lung burdens to estimate risks of lung cancer associated with inhaled fibers in rats. Over a broad range of exposure concentrations, excess risk is a linear function of exposure concentration. Excess risk of lung cancer is also a linear function of weighted half-life for fibers for which the weighted half-life is short compared to the life span of the rat. We propose an approach to estimating human lung cancer risk associated with inhaled fibers from animal studies.
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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 |
Sep
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pubmed:issn |
0895-8378
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
13
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
755-72
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11570360-Administration, Inhalation,
pubmed-meshheading:11570360-Air Pollutants,
pubmed-meshheading:11570360-Animals,
pubmed-meshheading:11570360-Body Burden,
pubmed-meshheading:11570360-Carcinogenicity Tests,
pubmed-meshheading:11570360-Data Interpretation, Statistical,
pubmed-meshheading:11570360-Lung,
pubmed-meshheading:11570360-Lung Neoplasms,
pubmed-meshheading:11570360-Mineral Fibers,
pubmed-meshheading:11570360-Models, Animal,
pubmed-meshheading:11570360-Particle Size,
pubmed-meshheading:11570360-Rats,
pubmed-meshheading:11570360-Rats, Inbred F344,
pubmed-meshheading:11570360-Risk Assessment
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pubmed:year |
2001
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pubmed:articleTitle |
Biopersistence, fiber length, and cancer risk assessment for inhaled fibers.
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pubmed:affiliation |
Division of Public Health Sciences, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA. smoolgav@fhcrc.org
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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