Evidence map›Paper›PMID 31952958›Full record

ReviewProgress in neuro-psychopharmacology & biological psychiatry2020

Maladaptive consequences of repeated intermittent exposure to uncertainty.

Paola Mascia, Qiang Wang, Jason Brown, Kathryn M Nesbitt, Robert T Kennedy, Paul Vezina

Open access · greenAbstract readReview
In one paragraph

Review in Progress in neuro-psychopharmacology & biological psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
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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

6 authors at 3 institutions in 1 country.

Paola MasciaDepartment of Psychiatry and Behavioral Neuroscience, The University of Chicago, Chicago, IL, United States.
Qiang WangDepartment of Psychiatry and Behavioral Neuroscience, The University of Chicago, Chicago, IL, United States.
Jason BrownDepartment of Psychiatry and Behavioral Neuroscience, The University of Chicago, Chicago, IL, United States.
Kathryn M NesbittDepartment of Chemistry, Towson University, Towson, MD, United States.
Robert T KennedyDepartment of Chemistry, University of Michigan, Ann Arbor, MI, United States.
Paul VezinaDepartment of Psychiatry and Behavioral Neuroscience, The University of Chicago, Chicago, IL, United States. Electronic address: pvezina@uchicago.edu.
University of Chicago · USTowson University · USUniversity of Michigan · US

Funding

POSTDOCTORAL TRAINING IN THE BIOLOGY OF DRUG ABUSET32DA007268 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TRAYNOR, JOHN R. · 1991 to 2021
$6.7M
Sensitization and Stimulant Self-AdministrationR01DA009397 · NIDA · UNIVERSITY OF CHICAGO · PI VEZINA, PAUL R · 1995 to 2017
$4.0M
In vivo chemical monitoring using capillary separationsR37EB003320 · NIBIB · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KENNEDY, ROBERT T · 2008 to 2017
$3.6M
In vivo chemical monitoring using capillary separationsR01EB003320 · NIBIB · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KENNEDY, ROBERT T · 2003 to 2020
$2.7M
Uncertainty and stimulant self-administrationR21DA034184 · NIDA · UNIVERSITY OF CHICAGO · PI VEZINA, PAUL R · 2013 to 2014
$435k
NIBIB NIH HHS R01 EB003320NIBIB NIH HHS R37 EB003320NIDA NIH HHS R01 DA009397NIDA NIH HHS R21 DA034184NIDA NIH HHS T32 DA007268
6 · The paper itself

Abstract

Recently we reported that nucleus accumbens (NAcc) dopamine (DA) tracks uncertainty during operant responding for non-caloric saccharin. We also showed that repeated intermittent exposure to this uncertainty, like exposure to drugs of abuse, leads to sensitization of the locomotor and NAcc DA effects of amphetamine and promotes the subsequent self-administration of the drug. Here we review these findings together with others showing that NAcc glutamate signaling is similarly affected by uncertainty. Extracellular levels of glutamate in this site also track uncertainty in a task in which nose poking for saccharin on an escalating variable ratio schedule of reinforcement is associated with progressively increasing variance between performance of the operant and payout. Furthermore, sensitized behavioral responding to and for amphetamine following exposure to uncertainty is accompanied by increased levels of Ca

Indexed as

UncertaintyAnimalsCentral Nervous System SensitizationCentral Nervous System StimulantsConditioning, OperantDopamineGlutamic AcidHumansNucleus AccumbensCentral Nervous System StimulantsDopamineGlutamic AcidAmphetamineDopamineGamblingGlutamateSensitizationUncertainty

Identifiers

PMID31952958
PMCPMC7107980
OpenAlexW3000587180

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.