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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2-3
|
pubmed:dateCreated |
1985-6-20
|
pubmed:abstractText |
Fasciculin 2, a polypeptide from green mamba (Dendroaspis angusticeps) venom, causes an increase in the twitch response of mouse phrenic nerve-hemidiaphragm preparations to indirect stimulation. Intracellular recording reveals that fasciculin 2 augments neuromuscular transmission by increasing the amplitude and duration of endplate potentials. Its action is not reversed by washing. Interactions with neostigmine confirm that fasciculin 2 acts as an anticholinesterase. It has no presynaptic actions on transmitter release or postsynaptic receptor blocking actions. On chicken muscle preparations, fasciculin 2 has no anticholinesterase actions. Because of this selectivity and its apparent irreversibility, fasciculin 2 should be useful in characterizing different forms of acetylcholinesterase.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Cholinesterase Inhibitors,
http://linkedlifedata.com/resource/pubmed/chemical/Elapid Venoms,
http://linkedlifedata.com/resource/pubmed/chemical/Neostigmine,
http://linkedlifedata.com/resource/pubmed/chemical/Snake Venoms,
http://linkedlifedata.com/resource/pubmed/chemical/fasciculin
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
|
pubmed:issn |
0304-3940
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
15
|
pubmed:volume |
54
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
123-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2986055-Animals,
pubmed-meshheading:2986055-Chickens,
pubmed-meshheading:2986055-Cholinesterase Inhibitors,
pubmed-meshheading:2986055-Diaphragm,
pubmed-meshheading:2986055-Drug Interactions,
pubmed-meshheading:2986055-Elapid Venoms,
pubmed-meshheading:2986055-Membrane Potentials,
pubmed-meshheading:2986055-Mice,
pubmed-meshheading:2986055-Neostigmine,
pubmed-meshheading:2986055-Neuromuscular Junction,
pubmed-meshheading:2986055-Phrenic Nerve,
pubmed-meshheading:2986055-Snake Venoms,
pubmed-meshheading:2986055-Synaptic Transmission
|
pubmed:year |
1985
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pubmed:articleTitle |
Effects of fasciculin 2, an anticholinesterase polypeptide from green mamba venom, on neuromuscular transmission in mouse diaphragm preparations.
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pubmed:publicationType |
Journal Article,
Comparative Study,
In Vitro,
Research Support, Non-U.S. Gov't
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