Sister chromatid exchanges induced by inhaled anesthetics

White, AE; Takehisa, S; Eger, EI; Wolff, S; Stevens, WC

HERO ID

10074

Reference Type

Journal Article

Year

1979

Language

English

PMID

453561

HERO ID 10074
In Press No
Year 1979
Title Sister chromatid exchanges induced by inhaled anesthetics
Authors White, AE; Takehisa, S; Eger, EI; Wolff, S; Stevens, WC
Journal Anesthesiology
Volume 50
Issue 5
Page Numbers 426-430
Abstract There is sufficient evidence that anesthetics may cause cancer to justify a test of their carcinogenic potential. Baden, et al., using the Ames test, a rapid and inexpensive genetic indicator of carcinogenicity, have shown that among currently used anesthetics fluroxene alone caused bacterial mutations. The authors used the sister chromatid exchange (SCE) technique, another rapid assay of mutagenic-carcinogenic potential. The frequency of sister chromatid exchanges in Chinese hamster ovary cells increases when the cell cultures are exposed to mutagen-carcinogens, particularly in the presence of a metabolic activating system. With this test system a one-hour exposure to 1 MAC nitrous oxide, diethyl ether, trichloroethylene, halothane, enflurane, isoflurane, methoxyflurane, or chloroform did not increase SCE values. Divinyl ether, fluroxene and ethyl vinyl ether increased SCE values in the same circumstances. Results of this study of mammalian cells suggest that no currently used anesthetic is a mutagen-carcinogen. The results also suggest that anesthetics containing a vinyl moiety may be mutagen-carcinogens.
Doi 10.1097/00000542-197905000-00010
Pmid 453561
Wosid WOS:A1979GV95600010
Url http://anesthesiology.pubs.asahq.org/article.aspx?articleid=1958766
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English
Keyword Anesthesia, Inhalation/adverse effects; Anesthetics/pharmacology; Animals; Biological Assay; Carcinogens; Cell Division/drug effects; Chromatids/drug effects; Chromosome Aberrations; Cricetinae; Cricetulus