Evidence map›Paper›PMID 20215963›Full record

ArticleBehavioural pharmacology2010

The effects of pramipexole on prepulse inhibition and locomotor activity in C57BL/6J mice.

Wei-Li Chang, Mark A Geyer, Mahalah R Buell, Martin Weber, Neal R Swerdlow

Open access · greenAbstract read
In one paragraph

Article in Behavioural pharmacology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 28% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Disease models & mechanisms · 2017
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  11. Dopamine receptor mediation of the exploratory/hyperactivity effects of modafinil.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2011
    Article
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

5 authors at 1 institution in 1 country.

Wei-Li ChangDepartment of Psychiatry, School of Medicine, University of California, California 92093-0804, USA.
Mark A Geyer
Mahalah R Buell
Martin Weber
Neal R Swerdlow
University of California, San Francisco · US

Funding

TRAINING IN THE NEUROPLASTICITY OF AGINGT32AG000216 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KOO, EDWARD H. · 1992 to 2017
$8.4M
SENSORY GATING &HABITUATION IN SCHIZOPHRENIAR01MH042228 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BRAFF, DAVID L. · 1987 to 2015
$6.5M
Neural Basis of Heritable DA-Mediated Gating DeficitsR01MH068366 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SWERDLOW, NEAL R · 2003 to 2010
$1.6M
SENSORY GATING AND HABITUATION IN SCHIZOPHRENIAR37MH042228 · NIMH · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI BRAFF, DAVID L. · 1993 to 2002
$1.3M
NIA NIH HHS T32 AG000216NIMH NIH HHS MH042228NIMH NIH HHS MH068366NIMH NIH HHS R01 MH042228NIMH NIH HHS R01 MH068366NIMH NIH HHS R37 MH042228
6 · The paper itself

Abstract

Pramipexole (PRA) is a preferential D3R agonist that, in rats and humans, modifies prepulse inhibition (PPI) of the acoustic startle reflex, an operational measure of sensorimotor gating. The ability to use similar PPI measures across species, and the relative ease of genetic manipulations in mice, suggests that molecular studies of the D3R regulation of sensorimotor gating might be best pursued in mice. Here, we evaluate the effects of PRA on PPI and locomotion in C57BL/6J mice, the background strain for many gene knockout mouse models. Male C57BL/6J mice were tested for PPI and locomotor activity after injection of PRA. No significant effects of PRA on PPI were observed at any dose (0.1-10.0 mg/kg), but a significant reduction in startle magnitude was observed after 10 mg/kg PRA. In contrast, the D1/2 agonist, apomorphine (5 mg/kg) significantly reduced PPI in these mice. At doses of PRA that did not alter startle magnitude (0.3, 1, 3 mg/kg), significant decreases in the amount of locomotor and investigatory behavior were observed. Distinct from findings in rats and humans, it seems that either: (i) PRA does not activate D3Rs in C57BL/6J mice, or (ii) D3R agonists are not sufficient to alter PPI in this mouse strain.

Indexed as

Inhibition, PsychologicalAnimalsApomorphineBenzothiazolesDopamine AgonistsDose-Response Relationship, DrugExploratory BehaviorMaleMiceMice, Inbred C57BLMotor ActivityPramipexoleReflex, StartleSensory GatingApomorphineBenzothiazolesDopamine AgonistsPramipexole

Identifiers

PMID20215963
PMCPMC2890261
OpenAlexW2008886801

What OpenQuestion holds

Textmetadata
LicenceTDM
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.