Evidence map›Paper›PMID 33900196›Full record

ArticleeLife2021

Probing the decision-making mechanisms underlying choice between drug and nondrug rewards in rats.

Youna Vandaele, Magalie Lenoir, Caroline Vouillac-Mendoza, Karine Guillem, Serge H Ahmed

Abstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. 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

5 authors.

Youna VandaeleLausanne University Hospital, Department of Psychiatry, Prilly, Switzerland.ORCID 0000-0002-8389-8850
Magalie LenoirUniversité de Bordeaux, Institut des Maladies Neurodégénératives, Bordeaux, France.
Caroline Vouillac-MendozaUniversité de Bordeaux, Institut des Maladies Neurodégénératives, Bordeaux, France.
Karine GuillemUniversité de Bordeaux, Institut des Maladies Neurodégénératives, Bordeaux, France.ORCID 0000-0002-9623-3698
Serge H AhmedUniversité de Bordeaux, Institut des Maladies Neurodégénératives, Bordeaux, France.

Funding

Agence Nationale de la Recherche ANR- 2010-BLAN-1404-01Fondation pour la Recherche Médicale FRM DPA20140629788
6 · The paper itself

Abstract

Delineating the decision-making mechanisms underlying choice between drug and nondrug rewards remains a challenge. This study adopts an original approach to probe these mechanisms by comparing response latencies during sampling versus choice trials. While lengthening of latencies during choice is predicted in a deliberative choice model (DCM), the race-like response competition mechanism postulated by the Sequential choice model (SCM) predicts a shortening of latencies during choice compared to sampling. Here, we tested these predictions by conducting a retrospective analysis of cocaine-versus-saccharin choice experiments conducted in our laboratory. We found that rats engage deliberative decision-making mechanisms after limited training, but adopt a SCM-like response selection mechanism after more extended training, while their behavior is presumably habitual. Thus, the DCM and SCM may not be general models of choice, as initially formulated, but could be dynamically engaged to control choice behavior across early and extended training.

Indexed as

AnimalsChoice BehaviorCocaineMaleRatsRats, WistarRetrospective StudiesSaccharinCocaineSaccharincocainedecision-makingdeliberative choice modelecologyneuroscienceratsaccharinsequential choice model

Identifiers

PMID33900196
PMCPMC8075577

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.