rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
1-2
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pubmed:dateCreated |
1989-5-19
|
pubmed:abstractText |
Bilateral microinjections (0.2-2 nmol/site) of a potent M2 muscarinic receptor agonist, cis-methyldioxolane (CD), but not those of a relatively selective M1 receptor agonist (McN-A343; 3 nmol/site), into the intermediate portion of nucleus tractus solitarii (NTS) of pentobarbital-anesthetized rats elicited a decrease in blood pressure (23-52 mm Hg) and heart rate (16-50 bpm). Previous microinjections of a selective competitive M2 receptor antagonist (AFDX-116; 0.8 nmol/site), but not those of a potent selective M1 receptor antagonist (pirenzepine; 2 nmol/site), into the NTS blocked the effects of CD. These results indicate that the muscarinic receptors in the intermediate portion of NTS are of M2 type.
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pubmed:grant |
|
pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jan
|
pubmed:issn |
0006-8993
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pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
16
|
pubmed:volume |
477
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
358-62
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:2467726-(4-(m-Chlorophenylcarbamoyloxy)-2-butynyl)trimethylammonium...,
pubmed-meshheading:2467726-Animals,
pubmed-meshheading:2467726-Blood Pressure,
pubmed-meshheading:2467726-Glutamates,
pubmed-meshheading:2467726-Heart Rate,
pubmed-meshheading:2467726-Male,
pubmed-meshheading:2467726-Medulla Oblongata,
pubmed-meshheading:2467726-Microinjections,
pubmed-meshheading:2467726-Physostigmine,
pubmed-meshheading:2467726-Pirenzepine,
pubmed-meshheading:2467726-Quaternary Ammonium Compounds,
pubmed-meshheading:2467726-Rats,
pubmed-meshheading:2467726-Rats, Inbred Strains,
pubmed-meshheading:2467726-Receptors, Muscarinic,
pubmed-meshheading:2467726-Reference Values
|
pubmed:year |
1989
|
pubmed:articleTitle |
M2 muscarinic receptor agonists produce hypotension and bradycardia when injected into the nucleus tractus solitarii.
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pubmed:affiliation |
Section of Neurosurgery, University of Medicine and Dentistry of New Jersey, New Jersey Medical School, Newark 07103.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|