Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2003-11-11
pubmed:abstractText
The sphincter of Oddi (SO) plays an important role in regulating the bile flow into the duodenum. This study was designed to investigate the effect of Chinese Medicinal Herbs Muh-Shiang-Bin-Lang-Wan (MSBLW) and their mechanism of action on regulating the motility of SO in rabbits. The activity of SO in anesthetized rabbits was measured by using a continuously perfused open-tip manometric method. The rabbits were administered with different doses of MSBLW through naso-gastric tubes. The SO motility before and after the administration of MSBLW were recorded, and analyzed with a computer equipped with an off line analysis software. The results showed that the SO activity, in terms of tonic pressure and phasic contraction pressure, were significantly changed. A significant lower tonic pressure and a higher phasic contraction pressure were noticed 40-60 min after administration of MSBLW with a peak response at 0.5-1.0 gm range. The responses were blocked by pretreatment of muscarinic receptors (M1) antagonist, pirenzepine (10 mg/kg, orally). We conclude that MSBLW is effective in increasing the SO motility in rabbits through activation of M1 muscarinic receptors. However, potential application of MSBLW in the treatment of human biliary disorders needs further evaluation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0024-3205
pubmed:author
pubmed:issnType
Print
pubmed:day
12
pubmed:volume
74
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
533-42
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Chinese medicinal herbs Muh-Shiang Bin-Lang-Wan increases the motility of sphincter of Oddi in anesthetized rabbits through activation of M1 muscarinic receptors.
pubmed:affiliation
Institute of Chinese Medicine Science, China Medical University, Taichung, Taiwan, ROC.
pubmed:publicationType
Journal Article