Evidence map›Paper›PMID 25727211›Full record

ArticleGenes, brain, and behavior2015

Initial locomotor sensitivity to cocaine varies widely among inbred mouse strains.

T Wiltshire, R B Ervin, H Duan, M A Bogue, W C Zamboni, S Cook, W Chung, F Zou, L M Tarantino

Open access · greenAbstract read
In one paragraph

Article in Genes, brain, and behavior, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 22% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  16. Discovery of a Role forFrontiers in neuroscience · 2020
    Article
  17. Environmental, genetic and epigenetic contributions to cocaine addiction.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Review
  18. Article
  19. Article
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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

9 authors at 3 institutions in 2 countries.

T WiltshireDivision of Pharmacotherapy and Experimental Therapeutics, Chapel Hill, NC, USA; Center for Pharmacogenomics and Individualized Therapy, School of Pharmacy, Chapel Hill, NC, USA.
R B Ervin
H Duan
M A Bogue
W C Zamboni
S Cook
W Chung
F Zou
L M Tarantino
University of North Carolina at Chapel Hill · USG1 Therapeutics (United States) · USJackson Laboratory · US

Funding

Mouse Phenome ProjectR01DA028420 · NIDA · JACKSON LABORATORY · PI Elissa J Chesler · 2010 to 2026
$9.5M
Organismal and Genetic Networks in Drug Reward and ReinforcementR01DA023690 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TARANTINO, LISA M · 2009 to 2017
$3.0M
NIDA NIH HHS DA023690NIDA NIH HHS DA028420NIDA NIH HHS R01 DA023690NIDA NIH HHS R01 DA028420
6 · The paper itself

Abstract

Initial sensitivity to psychostimulants can predict subsequent use and abuse in humans. Acute locomotor activation in response to psychostimulants is commonly used as an animal model of initial drug sensitivity and has been shown to have a substantial genetic component. Identifying the specific genetic differences that lead to phenotypic differences in initial drug sensitivity can advance our understanding of the processes that lead to addiction. Phenotyping inbred mouse strain panels are frequently used as a first step for studying the genetic architecture of complex traits. We assessed locomotor activation following a single, acute 20 mg/kg dose of cocaine (COC) in males from 45 inbred mouse strains and observed significant phenotypic variation across strains indicating a substantial genetic component. We also measured levels of COC, the active metabolite, norcocaine and the major inactive metabolite, benzoylecgonine, in plasma and brain in the same set of inbred strains. Pharmacokinetic (PK) and behavioral data were significantly correlated, but at a level that indicates that PK alone does not account for the behavioral differences observed across strains. Phenotypic data from this reference population of inbred strains can be utilized in studies aimed at examining the role of psychostimulant-induced locomotor activation on drug reward and reinforcement and to test theories about addiction processes. Moreover, these data serve as a starting point for identifying genes that alter sensitivity to the locomotor stimulatory effects of COC.

Indexed as

AnimalsBehavior, AnimalBrainCocaineCocaine-Related DisordersLocomotionMaleMiceMice, Inbred C57BLMice, Inbred StrainsModels, AnimalMotor ActivityCocaineCocaineinbred strainslocomotormicepharmacokinetics

Identifiers

PMID25727211
PMCPMC4692246
OpenAlexW1838164932

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.