Evidence map›Paper›PMID 21185316›Full record

ArticleNeuropharmacology2011

Restraint stress-induced reduction in prepulse inhibition in Brown Norway rats: role of the CRF2 receptor.

Jane E Sutherland, Lisa H Conti

Open access · greenAbstract read
In one paragraph

Article in Neuropharmacology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 31% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 32 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Jane E SutherlandDepartment of Psychiatry, University of Connecticut Health Center, Farmington, CT 06030, USA.
Lisa H Conti
UConn Health · US

Funding

Neuroscience Training at University of Connecticut Health CenterT32NS041224 · NINDS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI EIPPER, ELIZABETH ANNE · 2001 to 2010
$1.3M
Corticotropin-Releasing Factor in Prepulse InhibitionR01MH065467 · NIMH · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI CONTI, LISA H. · 2003 to 2005
$817k
Effect of CRF1 Receptor Genotype and Stress on Anxiety and Alcohol EndophenotypesR21AA017367 · NIAAA · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI CONTI, LISA H. · 2007 to 2008
$389k
NIAAA NIH HHS AA017367NIAAA NIH HHS R21 AA017367NIMH NIH HHS MH065467NIMH NIH HHS R01 MH065467NINDS NIH HHS 5T32NS041224-08NINDS NIH HHS T32 NS041224
6 · The paper itself

Abstract

Stress plays a role in many psychiatric disorders that are characterized by deficits in prepulse inhibition (PPI), a form of sensorimotor gating. Corticotropin-releasing factor (CRF) is one of the most important neurotransmitters involved in behavioral components of the stress response. Central infusion of CRF reduces PPI in both rats and mice. In mice, it has been shown that CRF(1) receptor activation mediates the effect of exogenous CRF on PPI. However, the roles of the two CRF receptors in a stress-induced reduction in PPI are not known. We sought to determine whether CRF(1) and/or CRF(2) receptor blockade attenuates a stress-induced reduction of PPI in rats. In separate experiments, we assessed PPI in Brown Norway rats after exposure to 5 days of 2-h restraint, and after pretreatment with the CRF(1) receptor antagonist, CP-154,526 (20.0 mg/kg), or the CRF(2) receptor antagonist, antisauvagine-30 (10.0 μg). Repeated, but not acute, restraint decreased PPI and attenuated the increase in PPI caused by repeated PPI testing. Blockade of the CRF(1) receptor did not attenuate the effect of repeated restraint on PPI or grooming behavior. While CRF(2) receptor blockade did attenuate the effect of repeated restraint on PPI, repeated ICV infusion of the selective CRF(2) receptor agonist urocortin III, did not affect PPI. These findings demonstrate the effect of stress on sensorimotor gating and suggest that the CRF(2) receptor mediates this effect in rats.

Indexed as

Acoustic StimulationAnalysis of VarianceAnimalsGroomingMalePyrimidinesPyrrolesRatsReceptors, Corticotropin-Releasing HormoneReflex, StartleRestraint, PhysicalSensory GatingStress, PhysiologicalCP 154526CRF receptor type 2PyrimidinesPyrrolesReceptors, Corticotropin-Releasing Hormone

Identifiers

PMID21185316
PMCPMC3162341
OpenAlexW2004535194

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.