Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1993-5-11
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.
pubmed:language
chi
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0513-4870
pubmed:author
pubmed:issnType
Print
pubmed:volume
27
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
881-5
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
[Effects of liensinine on haemodynamics in rats and the physiologic properties of isolated rabbit atria].
pubmed:affiliation
Department of Pharmacology, Tongji Medical University, Hankou.
pubmed:publicationType
Journal Article, In Vitro, English Abstract