Evidence map›Paper›PMID 35250501›Full record

ReviewFrontiers in behavioral neuroscience2022

A Role for Serotonin in Modulating Opposing Drive and Brake Circuits of Impulsivity.

Stephanie S Desrochers, Mitchell G Spring, Katherine M Nautiyal

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in behavioral neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

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  14. The Association of Antidepressant Use and Impulse Control Disorder in Parkinson's Disease.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2024
    Observational
  15. 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

3 authors at 1 institution in 1 country.

Stephanie S DesrochersDepartment of Psychological and Brain Sciences, Dartmouth College, Hanover, NH, United States.
Mitchell G SpringDepartment of Psychological and Brain Sciences, Dartmouth College, Hanover, NH, United States.
Katherine M NautiyalDepartment of Psychological and Brain Sciences, Dartmouth College, Hanover, NH, United States.
Dartmouth College · US

Funding

Serotonin modulation of the development of neural circuits underlying reward processing and impulsivity in adolescentsR01MH126178 · NIMH · DARTMOUTH COLLEGE · PI NAUTIYAL, KATHERINE M · 2021 to 2025
$2.8M
Dissecting serotonergic and dopaminergic contributions to the neural circuits underlying impulsive behavior.R00MH106731 · NIMH · DARTMOUTH COLLEGE · PI NAUTIYAL, KATHERINE M · 2018 to 2020
$840k
NIMH NIH HHS R00 MH106731NIMH NIH HHS R01 MH126178
6 · The paper itself

Abstract

Impulsivity generally refers to a deficit in inhibition, with a focus on understanding the neural circuits which constitute the "brake" on actions and gratification. It is likely that increased impulsivity can arise not only from reduced inhibition, but also from a heightened or exaggerated excitatory "drive." For example, an action which has more vigor, or is fueled by either increased incentive salience or a stronger action-outcome association, may be harder to inhibit. From this perspective, this review focuses on impulse control as a competition over behavioral output between an initially learned response-reward outcome association, and a subsequently acquired opposing inhibitory association. Our goal is to present a synthesis of research from humans and animal models that supports this dual-systems approach to understanding the behavioral and neural substrates that contribute to impulsivity, with a focus on the neuromodulatory role of serotonin. We review evidence for the role of serotonin signaling in mediating the balance of the "drive" and "brake" circuits. Additionally, we consider parallels of these competing instrumental systems in impulsivity within classical conditioning processes (e.g., extinction) in order to point us to potential behavioral and neural mechanisms that may modulate the competing instrumental associations. Finally, we consider how the balance of these competing associations might contribute to, or be extracted from, our experimental assessments of impulsivity. A careful understanding of the underlying behavioral and circuit level contributions to impulsivity is important for understanding the pathogenesis of increased impulsivity present in a number of psychiatric disorders. Pathological levels of impulsivity in such disorders are likely subserved by deficits in the balance of motivational and inhibitory processes.

Indexed as

impulsivityinhibitionlearningrewardserotonin

Identifiers

PMID35250501
PMCPMC8892181
OpenAlexW4213175984

What OpenQuestion holds

Textmetadata
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.