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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
1993-5-11
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pubmed:abstractText |
Liensinine(Lien), an alkaloid extracted from the green seed embryo of Nelumbo nucifera Gaertn, has been shown to have anti-arrhythmic action, its mechanism may be related to blockade of Ca2+, Na+ influx. Lien 3 mg/kg i.v. may temporarily inhibit all parameters of haemodynamics in anesthetized or pithed rats. The inhibitory effects on LVP, +dp/dtmax and SAP in anesthetized rats are slightly stronger than those of quinidine (Qui) 3 mg/kg. Lien 1-30 mg/kg dose-dependently produced these actions. Lien and Qui 12 mg/kg lowered LVP, +dp/dtmax and SAP by 33%, 37%, 29% and 9%, 12%, 9% respectively. While both of them inhibited the other parameters of haemodynamics with nearly equal degrees. The degrees of inhibitory effect of Lien 12 mg/kg on all haemodynamic parameters nearly corresponded to these of verapamil 1 mg/kg. Lien 1-100 mumol/L reduced the contractile force of isolated left atria and the spontaneously beating rate of isolated right atria of rabbits in concentration-dependent manner. These results indicate that the properties of the effect of Lien on haemodynamics may be similar to those of verapamil and different from those of Qui.
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pubmed:language |
chi
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Alkaloids,
http://linkedlifedata.com/resource/pubmed/chemical/Anti-Arrhythmia Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Benzylisoquinolines,
http://linkedlifedata.com/resource/pubmed/chemical/Isoquinolines,
http://linkedlifedata.com/resource/pubmed/chemical/Phenols,
http://linkedlifedata.com/resource/pubmed/chemical/Quinidine,
http://linkedlifedata.com/resource/pubmed/chemical/Verapamil,
http://linkedlifedata.com/resource/pubmed/chemical/liensinine,
http://linkedlifedata.com/resource/pubmed/chemical/neferine
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pubmed:status |
MEDLINE
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pubmed:issn |
0513-4870
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
27
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
881-5
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:1299135-Alkaloids,
pubmed-meshheading:1299135-Animals,
pubmed-meshheading:1299135-Anti-Arrhythmia Agents,
pubmed-meshheading:1299135-Benzylisoquinolines,
pubmed-meshheading:1299135-Female,
pubmed-meshheading:1299135-Hemodynamics,
pubmed-meshheading:1299135-Isoquinolines,
pubmed-meshheading:1299135-Male,
pubmed-meshheading:1299135-Myocardial Contraction,
pubmed-meshheading:1299135-Phenols,
pubmed-meshheading:1299135-Quinidine,
pubmed-meshheading:1299135-Rabbits,
pubmed-meshheading:1299135-Rats,
pubmed-meshheading:1299135-Rats, Sprague-Dawley,
pubmed-meshheading:1299135-Verapamil
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pubmed:year |
1992
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pubmed:articleTitle |
[Effects of liensinine on haemodynamics in rats and the physiologic properties of isolated rabbit atria].
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pubmed:affiliation |
Department of Pharmacology, Tongji Medical University, Hankou.
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pubmed:publicationType |
Journal Article,
In Vitro,
English Abstract
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