Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
|
pubmed:dateCreated |
1984-11-26
|
pubmed:abstractText |
Acetylcholinesterase (AChE) inhibitor treatments were used to study the temporal course of intra- versus extracellular 16S AChE recovery in endplate regions of adult rat anterior gracilis muscles previously exposed to a brief, in situ application of diisopropylfluorophosphate (DFP). Following such enzymatic inactivation (95-100%), extracellular 16S AChE recovery began significantly later than that of intracellular (onset at approximately 36 and 12 h, respectively) but, once begun, progressed at approximately the same rate (1.32%/h). The recovery of AChE molecular form activities subsequent to identical DFP-inactivation was blocked to a large extent (65-85%) by in vivo treatment with cycloheximide, a protein synthesis inhibitor. These results support the hypothesis that extracellular 16S AChE at mammalian skeletal muscle motor endplates is primarily derived from complete, previously assembled 16S molecules originating in myofibers.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Aug
|
pubmed:issn |
0304-3940
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
24
|
pubmed:volume |
49
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
117-22
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:6493583-Acetylcholinesterase,
pubmed-meshheading:6493583-Animals,
pubmed-meshheading:6493583-Cycloheximide,
pubmed-meshheading:6493583-Isoflurophate,
pubmed-meshheading:6493583-Male,
pubmed-meshheading:6493583-Motor Endplate,
pubmed-meshheading:6493583-Neuromuscular Junction,
pubmed-meshheading:6493583-Rats,
pubmed-meshheading:6493583-Rats, Inbred Strains
|
pubmed:year |
1984
|
pubmed:articleTitle |
Intra- versus extracellular recovery of 16S acetylcholinesterase following organophosphate inactivation in the rat.
|
pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
|