Evidence map›Paper›PMID 17324452›Full record

ArticlePharmacology, biochemistry, and behavior2007

Role of dopamine D1 and D2 receptors in CRF-induced disruption of sensorimotor gating.

Christiaan H Vinkers, Victoria B Risbrough, Mark A Geyer, Sorana Caldwell, Malcolm J Low, Richard L Hauger

Open access · greenAbstract readComparative Study
In one paragraph

Article in Pharmacology, biochemistry, and behavior, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 41% 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

10 citing papers in PubMed, 21 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

6 authors at 4 institutions in 2 countries.

Christiaan H VinkersDepartment of Psychopharmacology, Utrecht Institute of Pharmaceutical Sciences, Utrecht University, Utrecht, The Netherlands.
Victoria B Risbrough
Mark A Geyer
Sorana Caldwell
Malcolm J Low
Richard L Hauger
University of California, San Diego · USOregon Health & Science University · USUtrecht University · NLVA San Diego Healthcare System · US

Funding

Stress and CRF System Effects on Information ProcessingR01MH074697 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RISBROUGH, VICTORIA B · 2006 to 2014
$2.5M
Murine model of CRF effects on fear extinction: relevance to PTSDR21MH076850 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI RISBROUGH, VICTORIA B · 2006 to 2007
$364k
NIMH NIH HHS MH074697NIMH NIH HHS MH076850NIMH NIH HHS R01 MH074697NIMH NIH HHS R21 MH076850
6 · The paper itself

Abstract

Corticotropin-releasing factor (CRF), a neuropeptide released during stress, has been reported to modulate startle behavior, including reducing the threshold for acoustic startle responding and reducing prepulse inhibition (PPI). The central mechanisms mediating CRF system regulation of startle and PPI are still unclear. Some antipsychotic drugs attenuate CRF-induced deficits in PPI in rats and mice. Here we tested the hypothesis that indirect activation of DA(1)-receptors (D(1)) and DA(2)-receptors (D(2)) contributes to the effects of CRF on PPI. We compared the effect of central administration of h/r-CRF (0.2-0.6 nmol) on PPI in mice with either a D(1) or D(2) receptor null mutation (knockout, KO) or in mice pretreated with D(1) or D(2) receptor antagonists SCH23390 (1 mg/kg) or haloperidol (1 mg/kg). D(1) and D(2) KO mice exhibited no significant differences in their sensitivity to CRF-induced disruptions of PPI. Similarly, neither SCH23390 nor haloperidol pretreatment altered the CRF-induced disruption in PPI, although both increased PPI at baseline. CRF-induced increases in startle also remained unchanged by any of the DA receptor manipulations. These results indicate that neither D(1)- nor D(2)-receptor activation is necessary for CRF to exert its effects on acoustic startle and PPI in mice.

Indexed as

AnimalsBehavior, AnimalBenzazepinesCorticotropin-Releasing HormoneHaloperidolMaleMiceMice, Inbred C57BLMice, KnockoutReceptors, Dopamine D1Receptors, Dopamine D2Recombinant ProteinsReflex, StartleBenzazepinesCorticotropin-Releasing HormoneHaloperidolReceptors, Dopamine D1Receptors, Dopamine D2Recombinant Proteins

Identifiers

PMID17324452
PMCPMC1892615
OpenAlexW1993523558

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.