Evidence map›Paper›PMID 32497681›Full record

ArticleBehavioural brain research2020

Dose-dependent effects of alcohol injections on omission-contingency learning have an inverted-U pattern.

Charles L Pickens, Anna Cook, Brooke Gaeddert

Open access · greenAbstract read
In one paragraph

Article in Behavioural brain research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 49% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

3 authors at 1 institution in 1 country.

Charles L PickensDepartment of Psychological Sciences, Kansas State University, Manhattan, KS, 66506, USA. Electronic address: pickens@ksu.edu.
Anna CookDepartment of Psychological Sciences, Kansas State University, Manhattan, KS, 66506, USA.
Brooke GaeddertDepartment of Psychological Sciences, Kansas State University, Manhattan, KS, 66506, USA.
Kansas State University · US

Funding

The role of prestimulus oscillatory brain dynamics in auditory memoryP20GM113109 · NIGMS · KANSAS STATE UNIVERSITY · PI Maria Magdalena Diehl · 2017 to 2026
$24.1M
NIGMS NIH HHS P20 GM113109
6 · The paper itself

Abstract

Previous examinations of the long-term effects of alcohol exposure on omission-contingency learning have produced mixed results across different age or sex groups, with evidence for faster learning or no effect. However, none of these experiments made comparisons using the same exposure-dose across the age/sex groups. Here, we exposed rats to 6 weeks of alcohol injections (3 days/week, 1.75 or 3.5 g/kg/24-h, i.p. broken up into 2 injections/day) in adolescent/early adult males or females (PND27-66) or adult males (PND62-101). We then tested the rats in autoshaping and omission-contingency tasks. In contrast to our hypotheses, the low 1.75-g/kg/24-h dose led to slower omission learning and the higher 3.5-g/kg/24-h dose had no effect. There were no age- or sex-differences in omission learning. Additionally, during autoshaping training, rats exposed in adolescence/early adulthood had a faster shift to sign-tracking in their sign-tracking/goal-tracking ratios than rats exposed in adulthood, with no consistent effect of alcohol exposure or sex-differences. Our results suggest complex effects of alcohol on the neural substrates of omission-contingency learning at different doses, which will require future investigation.

Indexed as

AnimalsConditioning, ClassicalConditioning, OperantDose-Response Relationship, DrugEthanolFemaleLearningMaleMotivationRatsReinforcement, PsychologySex CharacteristicsSex FactorsEthanolAge-differencesAlcoholAutoshapingOmission-contingencySign-tracking

Identifiers

PMID32497681
PMCPMC7727456
OpenAlexW3034043689

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.