Evidence map›Paper›PMID 27542327›Full record

ArticleBrain, behavior, and immunity2016

Wheel running reduces ethanol seeking by increasing neuronal activation and reducing oligodendroglial/neuroinflammatory factors in the medial prefrontal cortex.

Sucharita S Somkuwar, McKenzie J Fannon-Pavlich, Atoosa Ghofranian, Jacqueline A Quigley, Rahul R Dutta, Melissa H Galinato, Chitra D Mandyam

Open access · greenAbstract read
In one paragraph

Article in Brain, behavior, and immunity, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Long-Term Excessive Alcohol Consumption Enhances Myelination in the Mouse Nucleus Accumbens.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Sexually dimorphic prelimbic cortex mechanisms play a role in alcohol dependence: protection by endostatin.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. 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

7 authors at 1 institution in 1 country.

Sucharita S SomkuwarCommittee on the Neurobiology of Addictive Disorders, The Scripps Research Institute, La Jolla, CA, USA.
McKenzie J Fannon-PavlichCommittee on the Neurobiology of Addictive Disorders, The Scripps Research Institute, La Jolla, CA, USA.
Atoosa GhofranianCommittee on the Neurobiology of Addictive Disorders, The Scripps Research Institute, La Jolla, CA, USA.
Jacqueline A QuigleyCommittee on the Neurobiology of Addictive Disorders, The Scripps Research Institute, La Jolla, CA, USA.
Rahul R DuttaCommittee on the Neurobiology of Addictive Disorders, The Scripps Research Institute, La Jolla, CA, USA.
Melissa H GalinatoCommittee on the Neurobiology of Addictive Disorders, The Scripps Research Institute, La Jolla, CA, USA.
Chitra D MandyamCommittee on the Neurobiology of Addictive Disorders, The Scripps Research Institute, La Jolla, CA, USA. Electronic address: cmandyam@scripps.edu.
Scripps Research Institute · US

Funding

Viral Vector CoreP60AA006420 · NIAAA · SCRIPPS RESEARCH INSTITUTE, THE · PI ERIC P ZORRILLA · 2003 to 2026
$46.3M
Neurosciences Graduate Training ProgramT32NS061847 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Brenda L Bloodgood · 2008 to 2026
$7.7M
SYSTEMIC NEUROPHARMACOLOGYP50AA006420 · NIAAA · SCRIPPS RESEARCH INSTITUTE · PI KOOB, GEORGE F · 1985 to 2002
$5.1M
Medial Prefrontal Cortical Gliogenesis and Alcohol DependenceR01AA020098 · NIAAA · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI Chitra D Mandyam · 2012 to 2026
$4.9M
Methamphetamine and Adult Hippocampal NeurogenesisR01DA034140 · NIDA · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI MANDYAM, CHITRA D · 2013 to 2017
$1.4M
NIAAA NIH HHS P50 AA006420NIAAA NIH HHS P60 AA006420NIAAA NIH HHS R01 AA020098NIDA NIH HHS R01 DA034140NINDS NIH HHS T32 NS061847
6 · The paper itself

Abstract

The therapeutic effects of wheel running (WR) during abstinence on reinstatement of ethanol seeking behaviors in rats that self-administered ethanol only (ethanol drinking, ED) or ED with concurrent chronic intermittent ethanol vapor experience (CIE-ED) were investigated. Neuronal activation as well as oligodendroglial and neuroinflammatory factors were measured in the medial prefrontal cortex (mPFC) tissue to determine cellular correlates associated with enhanced ethanol seeking. CIE-ED rats demonstrated escalated and unregulated intake of ethanol and maintained higher drinking than ED rats during abstinence. CIE-ED rats were more resistant to extinction from ethanol self-administration, however, demonstrated similar ethanol seeking triggered by ethanol contextual cues compared to ED rats. Enhanced seeking was associated with reduced neuronal activation, and increased number of myelinating oligodendrocyte progenitors and PECAM-1 expression in the mPFC, indicating enhanced oligodendroglial and neuroinflammatory response during abstinence. WR during abstinence enhanced self-administration in ED rats, indicating a deprivation effect. WR reduced reinstatement of ethanol seeking in CIE-ED and ED rats, indicating protection against relapse. The reduced ethanol seeking was associated with enhanced neuronal activation, reduced number of myelinating oligodendrocyte progenitors, and reduced PECAM-1 expression. The current findings demonstrate a protective role of WR during abstinence in reducing ethanol seeking triggered by ethanol contextual cues and establish a role for oligodendroglia-neuroinflammatory response in ethanol seeking. Taken together, enhanced oligodendroglia-neuroinflammatory response during abstinence may contribute to brain trauma in chronic alcohol drinking subjects and be a risk factor for enhanced propensity for alcohol relapse.

Indexed as

Drug-Seeking BehaviorAnimalsCuesEncephalitisEthanolExtinction, PsychologicalMaleMotor ActivityNeuronsOligodendrogliaPlatelet Endothelial Cell Adhesion Molecule-1Prefrontal CortexRats, WistarEthanolPlatelet Endothelial Cell Adhesion Molecule-1AlcoholBrdUMBPMedial prefrontal cortexMOGNG2Olig2PECAM-1ReinstatementWheel running

Identifiers

PMID27542327
PMCPMC5067224
OpenAlexW2512161115

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.