Evidence map›Paper›PMID 25081549›Full record

ArticleBrain structure & function2015

Amygdalar neuronal plasticity and the interactions of alcohol, sex, and stress.

T A Retson, J B Hoek, R C Sterling, E J Van Bockstaele

Abstract read
In one paragraph

Article in Brain structure & function, 2015. 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
1.8field-weighted citation impact, top 18% 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, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Synaptic Effects Induced by Alcohol.Current topics in behavioral neurosciences · 2025
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. CBAddiction biology · 2018
    Article
  13. Article
  14. Article
  15. Alcohol and Gut-Derived Inflammation.Alcohol research : current reviews · 2017
    Review
  16. Review
  17. The role of the gut-brain axis in alcohol use disorders.Progress in neuro-psychopharmacology & biological psychiatry · 2016
    Review
  18. Review
  19. 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 3 institutions in 1 country.

T A RetsonDepartment of Neuroscience, Farber Institute for Neurosciences, Thomas Jefferson University, 900 Walnut Street, Suite 417, Philadelphia, PA, 19107, USA. tara.retson@jefferson.edu.
J B HoekDepartment of Pathology, Anatomy and Cell Biology, Thomas Jefferson University, Philadelphia, PA, 19107, USA.
R C SterlingDepartment of Psychiatry, Thomas Jefferson University, Philadelphia, PA, 19107, USA.
E J Van BockstaeleDepartment of Pharmacology and Physiology, Drexel University, Philadelphia, PA, 19107, USA.
Thomas Jefferson University · USDrexel University · USJefferson Hospital for Neuroscience · US

Funding

OPIOID MODULATION OF THE COERULEO-CORTICAL PATHWAYR01DA009082 · NIDA · THOMAS JEFFERSON UNIVERSITY · PI VAN BOCKSTAELE, ELISABETH J · 2001 to 2017
$6.0M
Modulation of norepinephrine by cannabinoidsR01DA020129 · NIDA · THOMAS JEFFERSON UNIVERSITY · PI VAN BOCKSTAELE, ELISABETH J · 2005 to 2017
$3.5M
Alcohol - Induced Effects on Stress-Realted CircuityF30AA021637 · NIAAA · THOMAS JEFFERSON UNIVERSITY · PI RETSON, TARA · 2013 to 2015
$141k
OPIOID MODULATION OF THE COERULEO-CORTICAL PATHWAYR29DA009082 · NIDA · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI VAN BOCKSTAELE, ELISABETH J · 1994 to 1998
–
NIAAA NIH HHS AA021637NIAAA NIH HHS F30 AA021637NIDA NIH HHS DA009082NIDA NIH HHS DA020129NIDA NIH HHS R01 DA009082NIDA NIH HHS R01 DA020129
6 · The paper itself

Abstract

Alcohol abuse and alcoholism are major medical problems affecting both men and women. Previous animal studies reported a difference in c-Fos neuronal activation after chronic alcohol exposure; however, females remain an understudied population. To model chronic alcohol exposure match-pair fed adult male and female rats were administered 14 days of a liquid ethanol containing diet. Analysis focused on the central nucleus of the amygdala (CeA), a region integral to stress sensitivity and substance abuse. Immunocytochemical approaches identified cells containing ΔFosB, a marker of sustained neuronal activation, and activity patterns within the CeA were mapped by subdivision and rostral-caudal extent. Significant interactions were present between all groups, with gender differences noted among control groups, and ethanol exposed animals having the greatest number of ΔFosB immunoreactive cells indicating baseline dysregulation. Compared with c-Fos, a marker of recent neuronal activation, male ethanol treated animals had similar activity to controls, indicating a neuronal habituation not seen in females. Next, a cohort of animals were exposed to the forced swim test (FST), and c-Fos was examined in addition to FST behavior. Neuronal activity was increased in ethanol exposed animals compared to controls, and control females compared to males, indicating a potentiated stress response. Further, a population of activated neurons were shown to contain either corticotropin releasing factor or enkephalin. The present data suggest that dysregulation in the CeA neuronal activity may underlie some of the negative sequelae of alcohol abuse, and may, in part, underlie the distinctive response seen between genders to alcohol use.

Indexed as

AlcoholismAnimalsCentral Amygdaloid NucleusCorticotropin-Releasing HormoneDisease Models, AnimalEthanolFemaleMaleNeuronal PlasticityProto-Oncogene Proteins c-fosRatsRats, Sprague-DawleySex FactorsStress, PhysiologicalCorticotropin-Releasing HormoneEthanolProto-Oncogene Proteins c-fosCentral nucleus of the amygdalac-FosChronic alcoholSex differencesΔFosB

Identifiers

PMID25081549
PMCPMC4312755
OpenAlexW2017089383

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.