Evidence map›Paper›PMID 36843155›Full record

ArticleBrain structure & function2023

Inhibition of ventral tegmental area projections to the nucleus accumbens shell increases premature responding in the five-choice serial reaction time task in rats.

Jacques P Flores-Dourojeanni, Marleen H van den Munkhof, Mieneke C M Luijendijk, Louk J M J Vanderschuren, Roger A H Adan

Open access · hybridAbstract read
In one paragraph

Article in Brain structure & function, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

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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

5 authors at 3 institutions in 2 countries.

Jacques P Flores-DourojeanniDepartment of Translational Neuroscience, Brain Center, University Medical Center Utrecht, 3508, GA, Utrecht, The Netherlands.
Marleen H van den MunkhofDepartment of Translational Neuroscience, Brain Center, University Medical Center Utrecht, 3508, GA, Utrecht, The Netherlands.
Mieneke C M LuijendijkDepartment of Translational Neuroscience, Brain Center, University Medical Center Utrecht, 3508, GA, Utrecht, The Netherlands.
Louk J M J Vanderschuren *Department of Population Health Sciences, Animals in Science and Society, Faculty of Veterinary Medicine, Utrecht University, 3584, CM, Utrecht, The Netherlands.
Roger A H Adan *Department of Translational Neuroscience, Brain Center, University Medical Center Utrecht, 3508, GA, Utrecht, The Netherlands. r.a.h.adan@umcutrecht.nl.
University Medical Center Utrecht · NLUniversity of Gothenburg · SEUtrecht University · NL

Funding

ZonMw 91214093
6 · The paper itself

Abstract

Exaggerated impulsivity and attentional impairments are hallmarks of certain disorders of behavioural control such as attention-deficit/hyperactivity disorder (ADHD), schizophrenia and addiction. Pharmacological studies have implicated elevated dopamine (DA) levels in the nucleus accumbens shell (NAcbS) in impulsive actions. The NAcbS receives its DA input from the ventral tegmental area (VTA), and we have previously shown that optogenetic activation of VTA-NAcbS projections impaired impulse control and attention in the five-choice serial reaction time task (5-CSRTT) in rats. To better understand the role of VTA-NAcbS projections in impulsivity and attention, the present study sought to inhibit this projection using optogenetics. We demonstrate that inhibiting VTA-NAcbS efferents during the last seconds of the inter-trial interval (i.e. immediately before presentation of the instructive cue) induces exaggerated impulsive action, in the absence of changes in attentional or motivational parameters in the 5-CSRTT. Together with our earlier observations, this suggests that impulse control in the 5-CSRTT is tightly controlled by VTA-NAcbS activity, with deviations in both directions resulting in increased impulsivity.

Indexed as

Nucleus AccumbensVentral Tegmental AreaAnimalsAttentionDopamineRatsReaction TimeDopamine5-CSRTTHalorhodopsinImpulsivityNucleus accumbens shellOptogeneticsVentral tegmental area

Identifiers

PMID36843155
PMCPMC10147763
OpenAlexW4322194933

What OpenQuestion holds

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LicenceCC BY
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.