Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1999-2-25
pubmed:abstractText
Sensorimotor gating of the startle reflex occurs when the presentation of a weak "prepulse" 30-500 msec prior to a startling stimulus inhibits the reflex, and is called prepulse inhibition (PPI). The study of PPI has recently been extended to mice to take advantage of recent advances in molecular genetics, because several neuropsychiatric disorders including schizophrenia, obsessive compulsive disorder, and schizotypal personality disorder are characterized by PPI deficits. Studies in wild-type and 5-HT1B knockout mice suggest that activation of 5-HT1B receptors decreases PPI. The direct 5-HT1A/1B agonist RU24969 decreases PPI in wild-type but not 5-HT1B knockout mice. Likewise, the serotonin releasing compounds MDMA(+), MBDB(+/-), and alpha-ethyltryptamine (AET) have no effect on PPI in wild-type mice, but increase PPI in 5-HT1B knockout mice. As the direct 5-HT1A agonist 8-OH-DPAT increases PPI in mice, the unmasking of these effects may also contribute to the PPI-increasing effects of 5-HT releasers in 5-HT1B knockout mice.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0077-8923
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
861
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
79-84
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
5-HT1B receptor modulation of prepulse inhibition: recent findings in wild-type and 5-HT1B knockout mice.
pubmed:affiliation
Department of Neuroscience, University of California at San Diego, La Jolla 92093-0804, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review, Research Support, Non-U.S. Gov't