Evidence map›Paper›PMID 25656481›Full record

ArticleNeuropharmacology2015

Dorsal raphe 5-HT(2C) receptor and GABA networks regulate anxiety produced by cocaine withdrawal.

Caryne P Craige, Stacia Lewandowski, Lynn G Kirby, Ellen M Unterwald

Abstract read
In one paragraph

Article in Neuropharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-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

20 citing papers in PubMed, 29 citations in OpenAlex.

  1. Role of α1-GABAJournal of psychopharmacology (Oxford, England) · 2024
    Article
  2. Divergent modulation of pain and anxiety by GABAergic neurons in the ventrolateral periaqueductal gray and dorsal raphe.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  3. Review
  4. Efficacy of Olanzapine in Anxiety Dimension of Schizophrenia: A Systematic Review of Randomized Controlled Trials.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2022
    Review
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  17. Role of the Lateral Habenula in Pain-Associated Depression.Frontiers in behavioral neuroscience · 2017
    Article
  18. Article
  19. 5-HT1A Autoreceptors in the Dorsal Raphe Nucleus Convey Vulnerability to Compulsive Cocaine Seeking.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2016
    Article
  20. 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

4 authors at 1 institution in 1 country.

Caryne P CraigeDepartment of Pharmacology, Temple University School of Medicine, Philadelphia, PA, USA; Center for Substance Abuse Research, Temple University School of Medicine, Philadelphia, PA, USA. Electronic address: caryne.craige@gmail.com.
Stacia LewandowskiCenter for Substance Abuse Research, Temple University School of Medicine, Philadelphia, PA, USA.
Lynn G KirbyDepartment of Anatomy and Cell Biology, Temple University School of Medicine, Philadelphia, PA, USA; Center for Substance Abuse Research, Temple University School of Medicine, Philadelphia, PA, USA.
Ellen M UnterwaldDepartment of Pharmacology, Temple University School of Medicine, Philadelphia, PA, USA; Center for Substance Abuse Research, Temple University School of Medicine, Philadelphia, PA, USA.
Temple University · US

Funding

Pilot Projects Core (PPC)P30DA013429 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI Anjali M Rajadhyaksha · 2000 to 2026
$34.6M
Regulation of delta opioid receptor function by cocaineR01DA018326 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI UNTERWALD, ELLEN M · 2005 to 2016
$2.7M
NIDA NIH HHS P30 DA013429NIDA NIH HHS R01 DA018326
6 · The paper itself

Abstract

The serotonin system is intimately linked to both the mediation of anxiety and long-term effects of cocaine, potentially through interaction of inhibitory 5-HT2C receptor and gamma-aminobutyric acid (GABA) networks. This study characterized the function of the dorsal raphe (DR) 5-HT2C receptor and GABA network in anxiety produced by chronic cocaine withdrawal. C57BL/6 mice were injected with saline or cocaine (15 mg/kg) 3 times daily for 10 days, and tested on the elevated plus maze 30 min, 25 h, or 7 days after the last injection. Cocaine-withdrawn mice showed heightened anxiety-like behavior at 25 h of withdrawal, as compared to saline controls. Anxiety-like behavior was not different when mice were tested 30 min or 7 days after the last cocaine injection. Electrophysiology data revealed that serotonin cells from cocaine-withdrawn mice exhibited increased GABA inhibitory postsynaptic currents (IPSCs) in specific DR subregions dependent on withdrawal time (25 h or 7 d), an effect that was absent in cells from non-withdrawn mice (30 min after the last cocaine injection). Increased IPSC activity was restored to baseline levels following bath application of the 5-HT2C receptor antagonist, SB 242084. In a separate cohort of cocaine-injected mice at 25 h of withdrawal, both global and intra-DR blockade of 5-HT2C receptors prior to elevated plus maze testing attenuated anxiety-like behavior. This study demonstrates that DR 5-HT2C receptor blockade prevents anxiety-like behavior produced by cocaine withdrawal, potentially through attenuation of heightened GABA activity, supporting a role for the 5-HT2C receptor in mediating anxiety produced by cocaine withdrawal.

Indexed as

AnxietyAction PotentialsAnimalsCocaineDisease Models, AnimalDopamine Uptake InhibitorsDorsal Raphe NucleusExploratory Behaviorgamma-Aminobutyric AcidInhibitory Postsynaptic PotentialsMaleMaze LearningMiceMice, Inbred C57BLNeuronsPatch-Clamp TechniquesCocaineDopamine Uptake Inhibitorsgamma-Aminobutyric AcidReceptor, Serotonin, 5-HT2CSerotonin AgentsTryptophan HydroxylaseAddictionAnxietyCocaineElectrophysiologyGABASerotonin

Identifiers

PMID25656481
PMCPMC4387096
OpenAlexW1969994576

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.