Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1988-6-9
pubmed:abstractText
Atropine, a postsynaptic muscarinic antagonist, and clonidine, a presynaptic inhibitor of acetylcholine release, protect mice from the lethal effects of soman, a potent and irreversible cholinesterase inhibitor. The purpose of this study was to determine the effects of atropine (6 mg/kg) and clonidine (0.2 mg/kg) on soman-induced lethality and behavioral changes in the rat. Soman produced a dose-dependent increase in lethality over a narrow concentration range (50-200 micrograms/kg, SC). Soman produced time- and dose-dependent increases in tremor, salivation, hind limb extension, convulsions and chewing behaviors, as well as decreases in three normal stereotyped behaviors, sniffing, locomotion and rearing. Atropine and clonidine were equally effective at limiting soman-induced lethality and behavioral changes. The protective effects of clonidine and atropine were synergistic, even though clonidine antagonizes some of the stereotyped behaviors elicited by atropine. Simultaneous pretreatment with clonidine and atropine completely eliminated the lethality and behavioral changes produced by injection of 200 micrograms/kg soman.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0091-3057
pubmed:author
pubmed:issnType
Print
pubmed:volume
29
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
309-13
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Behavioral effects of toxic doses of soman, an organophosphate cholinesterase inhibitor, in the rat: protection afforded by clonidine.
pubmed:affiliation
Department of Pharmacology and Toxicology, Medical College of Georgia, Augusta 30912-3368.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S.