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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-3
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pubmed:dateCreated |
1992-1-29
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pubmed:abstractText |
Cynomolgus monkeys showed no measurable adverse effects following inhalation of 500 ppm dimethylformamide (DMF), 6 h/d, 5 d/wk, for 2 weeks either when exposed whole-body or head-only (one monkey per exposure route). Measurement of DMF concentrations into and out of the head-only exposure unit along with measurement of the tidal volume suggest that DMF absorption by the respiratory tract is approximately 100% at a concentration of 500 ppm. Plasma samples taken 1/2 to 18 h after the first exposure show DMF AUC values which were 3 times higher in the monkey exposed by whole-body, indicating considerable absorption by non-inhalation route(s). The same comparison of plasma samples taken following the final (10th) exposure similarly had a 6-times DMF AUC value for the monkey exposed by whole-body. From this study it is apparent that the practice of avoiding dermal contact with DMF is important in reducing the likelihood of producing DMF-induced injury in the workplace.
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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 |
Dec
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pubmed:issn |
0378-4274
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
59
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
229-37
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:1755030-Administration, Inhalation,
pubmed-meshheading:1755030-Animals,
pubmed-meshheading:1755030-Antineoplastic Agents,
pubmed-meshheading:1755030-Atmosphere Exposure Chambers,
pubmed-meshheading:1755030-Body Weight,
pubmed-meshheading:1755030-Dimethylformamide,
pubmed-meshheading:1755030-Dose-Response Relationship, Drug,
pubmed-meshheading:1755030-Formamides,
pubmed-meshheading:1755030-Macaca fascicularis,
pubmed-meshheading:1755030-Male,
pubmed-meshheading:1755030-Pilot Projects,
pubmed-meshheading:1755030-Respiration
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pubmed:year |
1991
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pubmed:articleTitle |
Ten-day repeated-exposure inhalation study of dimethylformamide (DMF) in cynomolgus monkeys.
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pubmed:affiliation |
Du Pont, Haskell Laboratory for Toxicology and Industrial Medicine, Newark, DE 19714.
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pubmed:publicationType |
Journal Article
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