Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2003-6-13
pubmed:abstractText
Several growth factors are critical regulators of testicular development. Recently, pituitary adenylate cyclase-activating polypeptide (PACAP) has been shown to promote the differentiation and proliferation of various cell types and to stimulate the release of vascular endothelial growth factor during tissue growth. The present study aimed to evaluate the possible expression of PACAP in immature and adult rat testes by Northern blot analysis, in situ hybridization, and immunohistochemistry. PACAP transcripts were detected in both immature and adult tissues, but the level of PACAP expression depended on the age of the animal. It was expressed in the peritubular and interstitial cells of the 14-day-old testis and in seminiferous tubules of the 90-day-old-testis. It was strongly expressed in blood vessels at 14 days, moderately at 28 days and only weakly at 90 days. These results suggest that PACAP contributes to the growth and differentiation of peritubular and interstitial cells, and of blood vessels, during testicular development.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1016-8478
pubmed:author
pubmed:issnType
Print
pubmed:day
30
pubmed:volume
15
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
271-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2003
pubmed:articleTitle
Cellular localization of pituitary adenylate cyclase-activating polypeptide in the rat testis.
pubmed:affiliation
Department of Anatomy and Neurobiology, Gyeongsang Institute of Health Science, College of Medicine, Gyeongsang National University, Chinju 660-751, Korea.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't