Evidence map›Paper›PMID 26529506›Full record

ArticlePloS one2015

Adolescent Intermittent Alcohol Exposure: Deficits in Object Recognition Memory and Forebrain Cholinergic Markers.

H Scott Swartzwelder, Shawn K Acheson, Kelsey M Miller, Hannah G Sexton, Wen Liu, Fulton T Crews, Mary-Louise Risher

Abstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
–field-weighted citation impact
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

36 citing papers in PubMed.

  1. Article
  2. Article
  3. Adolescent Alcohol and the Spectrum of Cognitive Dysfunction in Aging.Advances in experimental medicine and biology · 2025
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Nerve Growth Factor in Alcohol Use Disorders.Current neuropharmacology · 2021
    Review
  17. Review
  18. Article
  19. Article
  20. Review
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.

H Scott SwartzwelderDurham VA Medical Center, Durham, North Carolina, 27705, United States of America; Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, North Carolina, 27705, United States of America; Department of Psychology and Neuroscience, Duke University Medical Center Durham, Durham, North Carolina, 27705, United States of America.
Shawn K AchesonDurham VA Medical Center, Durham, North Carolina, 27705, United States of America; Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, North Carolina, 27705, United States of America.
Kelsey M MillerDurham VA Medical Center, Durham, North Carolina, 27705, United States of America; Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, North Carolina, 27705, United States of America.
Hannah G SextonDurham VA Medical Center, Durham, North Carolina, 27705, United States of America; Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, North Carolina, 27705, United States of America.
Wen LiuBowles Center for Alcohol Studies, University of North Carolina, Chapel Hill, North Carolina, 27514, United States of America.
Fulton T CrewsBowles Center for Alcohol Studies, University of North Carolina, Chapel Hill, North Carolina, 27514, United States of America.
Mary-Louise RisherDurham VA Medical Center, Durham, North Carolina, 27705, United States of America; Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, North Carolina, 27705, United States of America.

Funding

UNC-CH NADIA Underage Drinking and Adult Brain Morphology in RatsU01AA020023 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CREWS, FULTON T · 2010 to 2024
$7.5M
UNC-CH NADIA Administrative CoreU24AA020024 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CREWS, FULTON T · 2010 to 2024
$6.6M
Supp: Effects of Adolescent Alcohol Exposure on Hippocampal Function in AdulthoodU01AA019925 · NIAAA · DUKE UNIVERSITY · PI SWARTZWELDER, H SCOTT · 2010 to 2024
$5.0M
Glial mechanisms of ethanol-induced damage: plasticity and pathologyIK2BX002505 · VA · HUNTINGTON VETERANS AFFAIRS MED CTR · PI RISHER, MARY-LOUISE · 2016 to 2020
–
BLRD VA IK2 BX001267BLRD VA IK2 BX002505NIAAA NIH HHS AA019925NIAAA NIH HHS AA020023NIAAA NIH HHS AA020024NIAAA NIH HHS U01 AA019925NIAAA NIH HHS U01 AA020023NIAAA NIH HHS U24 AA020024
6 · The paper itself

Abstract

The long-term effects of intermittent ethanol exposure during adolescence (AIE) are of intensive interest and investigation. The effects of AIE on learning and memory and the neural functions that drive them are of particular interest as clinical findings suggest enduring deficits in those cognitive domains in humans after ethanol abuse during adolescence. Although studies of such deficits after AIE hold much promise for identifying mechanisms and therapeutic interventions, the findings are sparse and inconclusive. The present results identify a specific deficit in memory function after AIE and establish a possible neural mechanism of that deficit that may be of translational significance. Male rats (starting at PND-30) received exposure to AIE (5g/kg, i.g.) or vehicle and were allowed to mature into adulthood. At PND-71, one group of animals was assessed using the spatial-temporal object recognition (stOR) test to evaluate memory function. A separate group of animals was used to assess the density of cholinergic neurons in forebrain areas Ch1-4 using immunohistochemistry. AIE exposed animals manifested deficits in the temporal component of the stOR task relative to controls, and a significant decrease in the number of ChAT labeled neurons in forebrain areas Ch1-4. These findings add to the growing literature indicating long-lasting neural and behavioral effects of AIE that persist into adulthood and indicate that memory-related deficits after AIE depend upon the tasks employed, and possibly their degree of complexity. Finally, the parallel finding of diminished cholinergic neuron density suggests a possible mechanism underlying the effects of AIE on memory and hippocampal function as well as possible therapeutic or preventive strategies for AIE.

Indexed as

AnimalsCholinergic NeuronsEthanolImmunohistochemistryMaleMemoryModels, AnimalProsencephalonRatsRats, Sprague-DawleyEthanol

Identifiers

PMID26529506
PMCPMC4631346

What OpenQuestion holds

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Registered trials

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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.