Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3-4
pubmed:dateCreated
1987-11-19
pubmed:abstractText
There is both morphological and functional evidence that capsaicin-sensitive sensory neurons innervate the digestive tract. The possible function of these neurons in gastric ulceration and gastrointestinal motility was investigated in rats which had been systemically pretreated with capsaicin (50-125 mg/kg). It was found that capsaicin-sensitive afferent neurons do not participate in the physiologic control of gastrointestinal propulsion. However, the inhibition of gastrointestinal transit due to surgical trauma or peritoneal irritation with iodine was reduced in capsaicin-treated rats. It was concluded that capsaicin-sensitive sensory neurons may be involved in sympathetic reflex inhibition of gastrointestinal propulsion. Gastric ulceration induced by the intraperitoneal injection of indomethacin or intragastric administration of ethanol was greatly aggravated in capsaicin-treated rats. Since an involvement of the autonomic nervous system as well as of histamine and prostaglandins in this effect of capsaicin treatment could be ruled out, further support was lent to the previously proposed hypothesis that sensory nerve endings can protect the gastric mucosa against ulceration by the local release of vasodilator substances.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0231-424X
pubmed:author
pubmed:issnType
Print
pubmed:volume
69
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
403-11
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Involvement of capsaicin-sensitive sensory neurons in gastrointestinal function.
pubmed:affiliation
University Department of Experimental and Clinical Pharmacology, Graz, Austria.
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't