Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2007-8-16
pubmed:abstractText
Gasoline engine exhaust has been considered a major source of air pollution in China, and methanol is considered as a potential substitute for gasoline fuel. In this study, the genotoxicity and cytotoxicity of organic extracts of condensate, particulate matters (PM) and semivolatile organic compounds (SVOC) of gasoline and absolute methanol engine exhaust were examined by using MTT assay, micronucleus assay, comet assay and Ames test. The results have showed that gasoline engine exhaust exhibited stronger cytotoxicity to human lung carcinoma cell lines (A549 cell) than methanol engine exhaust. Furthermore, gasoline engine exhaust increased micronucleus formation, induced DNA damage in A549 cells and increased TA98 revertants in the presence of metabolic activating enzymes in a concentration-dependent manner. In contrast, methanol engine exhaust failed to exhibit these adverse effects. The results suggest methanol may be used as a cleaner fuel for automobile.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0887-2333
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1058-65
pubmed:dateRevised
2009-4-10
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Comparison of cytotoxicity and genotoxicity induced by the extracts of methanol and gasoline engine exhausts.
pubmed:affiliation
Department of Environmental Health, West China College of Public Health, Sichuan University, No. 16, Section 3, Ren Min Nan Road, Chengdu 610041, People's Republic of China. zhangzunzhen@163.com
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't