Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1995-6-23
pubmed:abstractText
Helospectin and pituitary adenylate cyclase activating polypeptide (PACAP), both recently isolated from the poisonous saliva of the American lizard or from ovine hypothalamus respectively, belong to the same peptide family as vasoactive intestinal polypeptide (VIP), peptide histidine methionine (PHM) and glucagon. In the present study, occurrence and distribution patterns of nerve fibers containing helospectin- and PACAP-like immunoreactivity in the human vagina were investigated by immunohistochemistry. Double immunofluorescent labeling showed that helospectin or PACAP are co-expressed with VIP and PHM within subpopulations of VIP-immunoreactive nerve fibers. Nervous structures containing helospectin and VIP were particularly numerous in the internal mucous lining of the vagina and in free epithelial nerve endings, and an abundant network of nerve fibers surrounding blood vessels was detected. Nerve fibers co-expressing PACAP and VIP were more numerous than those expressing helospectin and VIP and were mainly found in close association with blood vessels as well as beneath and within the epithelium. Due to the lack of non-rabbit helospectin or PACAP antibodies, possible co-localizations between these two peptides could not be investigated at this time. The localizations demonstrated suggest possible roles of the two peptides in the regulation of local blood flow and lubrication of the vagina.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0167-0115
pubmed:author
pubmed:issnType
Print
pubmed:day
14
pubmed:volume
55
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
277-86
pubmed:dateRevised
2005-11-17
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Helospectin and pituitary adenylate cyclase activating polypeptide in the human vagina.
pubmed:affiliation
Department of Obstetrics and Gynecology, Salzburg General Hospital, Austria.
pubmed:publicationType
Journal Article