Evidence map›Paper›PMID 26751358›Full record

ArticleJournal of studies on alcohol and drugs2016

Acute Effects of Alcohol on Encoding and Consolidation of Memory for Emotional Stimuli.

Jessica Weafer, David A Gallo, Harriet de Wit

Open access · bronzeAbstract read
In one paragraph

Article in Journal of studies on alcohol and drugs, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 30 citations in OpenAlex.

  1. Trial
  2. Trial
  3. MDMA Impairs Both the Encoding and Retrieval of Emotional Recollections.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Trial
  4. Trial
  5. Trial
  6. Article
  7. Article
  8. Review
  9. Alcohol-Induced Retrograde Facilitation?Experimental psychology · 2022
    Article
  10. Memory biases in alcohol use disorder: enhanced memory for contexts associated with alcohol prospectively predicts alcohol use outcomes.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
    Article
  11. Article
  12. Article
  13. 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.

Jessica WeaferDepartment of Psychiatry and Behavioral Neuroscience, University of Chicago, Chicago, Illinois.
David A GalloDepartment of Psychology, University of Chicago, Chicago, Illinois.
Harriet de WitDepartment of Psychiatry and Behavioral Neuroscience, University of Chicago, Chicago, Illinois.
University of Chicago · US

Funding

Re-Engineering Translational Research at the University of ChicagoUL1TR000430 · NCATS · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2012 to 2016
$20.2M
Determinants of Drug Preference in Humans--Administrative SupplementR01DA002812 · NIDA · UNIVERSITY OF CHICAGO · PI DE WIT, HARRIET · 1985 to 2024
$10.6M
Memory effects of stimulant drugs in humansR21DA031796 · NIDA · UNIVERSITY OF CHICAGO · PI DE WIT, HARRIET · 2012 to 2013
$411k
Impulsivity and Stimulant Drug RewardF32DA033756 · NIDA · UNIVERSITY OF CHICAGO · PI WEAFER, JESSICA J · 2012 to 2014
$130k
NCATS NIH HHS UL1 TR000430NIDA NIH HHS DA002812NIDA NIH HHS F32 DA033756NIDA NIH HHS F32DA033756NIDA NIH HHS R01 DA002812NIDA NIH HHS R21 DA031796
6 · The paper itself

Abstract

objectiveAcute doses of alcohol impair memory when administered before encoding of emotionally neutral stimuli but enhance memory when administered immediately after encoding, potentially by affecting memory consolidation. Here, we examined whether alcohol produces similar biphasic effects on memory for positive or negative emotional stimuli.

methodThe current study examined memory for emotional stimuli after alcohol (0.8 g/kg) was administered either before stimulus viewing (encoding group; n = 20) or immediately following stimulus viewing (consolidation group; n = 20). A third group received placebo both before and after stimulus viewing (control group; n = 19). Participants viewed the stimuli on one day, and their retrieval was assessed exactly 48 hours later, when they performed a surprise cued recollection and recognition test of the stimuli in a drug-free state.

resultsAs in previous studies, alcohol administered before encoding impaired memory accuracy, whereas alcohol administered after encoding enhanced memory accuracy. Critically, alcohol effects on cued recollection depended on the valence of the emotional stimuli: Its memory-impairing effects during encoding were greatest for emotional stimuli, whereas its memory-enhancing effects during consolidation were greatest for emotionally neutral stimuli. Effects of alcohol on recognition were not related to stimulus valence.

conclusionsThis study extends previous findings with memory for neutral stimuli, showing that alcohol differentially affects the encoding and consolidation of memory for emotional stimuli. These effects of alcohol on memory for emotionally salient material may contribute to the development of alcohol-related problems, perhaps by dampening memory for adverse consequences of alcohol consumption.

Indexed as

CuesAdultAlcohol DrinkingDouble-Blind MethodEmotionsEthanolFemaleHumansMaleMemoryMemory DisordersPhotic StimulationYoung AdultEthanol

Identifiers

PMID26751358
PMCPMC4711324
OpenAlexW2281493171

What OpenQuestion holds

Textmetadata
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.