Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2006-7-3
pubmed:abstractText
CD26 exhibits a dipeptidylpeptidase-IV function (DPPIV) which regulates neuropeptide activity by N-terminal processing. Because abnormal plasma DPPIV was associated in mammals with behavioral changes, we examined the behavior of CD26-/- mice resulting from targeted inactivation of the gene. These animals had a decreased immobility in the forced swim and tail suspension tests, indicating a reduced depression-like behavior. We addressed some factors that could affect these results. No major differences between mutants and controls were observed in the black/white box test that investigates anxiety. In the hole-board apparatus that explores both curiosity and anxiety, CD26-/- mice of both genders made significantly more head dips than controls. In a motor activity test, mutants displayed higher horizontal and vertical activities i.e. increased novelty-induced behavioral activation. We conclude that DPPIV inactivation in mice broadly leads to an antidepressant-like and hyperactive phenotype.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0166-4328
pubmed:author
pubmed:issnType
Print
pubmed:day
10
pubmed:volume
171
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
279-85
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Behavioral characterization of CD26 deficient mice in animal tests of anxiety and antidepressant-like activity.
pubmed:affiliation
FRE 2735 CNRS, IFRMP 23, UFR de Médecine & Pharmacie, Rouen, France.
pubmed:publicationType
Journal Article, Comparative Study