Evidence map›Paper›PMID 24462963›Full record

ArticleBehavioural brain research2014

Effects of amphetamine exposure in adolescence or young adulthood on inhibitory control in adult male and female rats.

Lindsey R Hammerslag, Alex J Waldman, Joshua M Gulley

Abstract read
In one paragraph

Article in Behavioural brain research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

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  16. Adolescence and Reward: Making Sense of Neural and Behavioral Changes Amid the Chaos.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Review
  17. 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

3 authors at 1 institution in 1 country.

Lindsey R HammerslagNeuroscience Program, University of Illinois, Urbana-Champaign, USA.
Alex J WaldmanDepartment of Psychology, University of Illinois, Urbana-Champaign, USA.
Joshua M GulleyNeuroscience Program, University of Illinois, Urbana-Champaign, USA; Department of Psychology, University of Illinois, Urbana-Champaign, USA. Electronic address: jgulley@illinois.edu.
University of Illinois Urbana-Champaign · US

Funding

Mechanisms of amphetamine-induced plasticity in adolescents compared to adultsR01DA029815 · NIDA · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI GULLEY, JOSHUA M · 2011 to 2015
$1.5M
NIDA NIH HHS R01 DA029815
6 · The paper itself

Abstract

Heightened impulsivity is a feature of some psychiatric disorders, including addiction, that also have sex-specific patterns of expression. The relationship between addiction and impulsivity may be driven by drug-induced changes in behavior caused by long term adaptations in signaling within the medial prefrontal cortex (mPFC). Here, we used a response inhibition task that is sensitive to changes in mPFC function to examine the effects of sex and exposure to amphetamine (AMPH) on impulsive action and vigilance. We also examined drug-induced alterations in glutamatergic and dopaminergic signaling through challenge injections with the NMDA receptor antagonist MK-801 (dizocilpine) and AMPH. Male and female Sprague Dawley rats were injected (i.p.) with saline or 3 mg/kg AMPH every other day during adolescence (postnatal day (P) 27-45) or adulthood (P85-103). Starting on P125-135, rats were tested for their ability to lever press for a food reward during periods of signaled availability and withhold responding during a "premature response" phase. In experiment 1, rats received challenge injections (i.p.) of MK-801 and AMPH followed by tests of task performance and locomotor activity. In experiment 2, rats received intra-mPFC infusion of MK-801. We found that females had better inhibitory control and poorer vigilance than males and that AMPH exposure had both sex- and age-of-exposure dependent effects on impulsivity. Systemic drug challenges disrupted task performance, particularly in females, and increased impulsivity while intra-mPFC infusions had modest effects. AMPH exposure did not affect responses to drug challenges. Together, these results suggest that sex mediates both trait and drug-induced impulsivity.

Indexed as

Impulsive BehaviorInhibition, PsychologicalAge FactorsAmphetamineAnimalsArousalCentral Nervous System StimulantsDizocilpine MaleateDose-Response Relationship, DrugExcitatory Amino Acid AntagonistsFemaleLearningMaleMotor ActivityPrefrontal CortexRatsAmphetamineCentral Nervous System StimulantsDizocilpine MaleateExcitatory Amino Acid AntagonistsAdolescenceAmphetamineGlutamateImpulsivityRatSex differences

Identifiers

PMID24462963
PMCPMC3954703
OpenAlexW2042692348

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.