Evidence map›Paper›PMID 35281297›Full record

ArticleFrontiers in cellular neuroscience2022

A Subset of Nucleus Accumbens Neurons Receiving Dense and Functional Prelimbic Cortical Input Are Required for Cocaine Seeking.

Benjamin M Siemsen, Sarah M Barry, Kelsey M Vollmer, Lisa M Green, Ashley G Brock, Annaka M Westphal, Raven A King, Derek M DeVries, James M Otis, Christopher W Cowan and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 10% 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, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

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  6. The role of the prelimbic cortex to nucleus accumbens core projection in the reinstatement of cocaine-seeking after cocaine-alcohol polysubstance use.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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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

11 authors at 1 institution in 1 country.

Benjamin M SiemsenDepartment of Anesthesia and Perioperative Medicine, Medical University of South Carolina, Charleston, SC, United States.
Sarah M BarryDepartment of Neuroscience, Medical University of South Carolina, Charleston, SC, United States.
Kelsey M VollmerDepartment of Neuroscience, Medical University of South Carolina, Charleston, SC, United States.
Lisa M GreenDepartment of Neuroscience, Medical University of South Carolina, Charleston, SC, United States.
Ashley G BrockDepartment of Anesthesia and Perioperative Medicine, Medical University of South Carolina, Charleston, SC, United States.
Annaka M WestphalDepartment of Anesthesia and Perioperative Medicine, Medical University of South Carolina, Charleston, SC, United States.
Raven A KingDepartment of Anesthesia and Perioperative Medicine, Medical University of South Carolina, Charleston, SC, United States.
Derek M DeVriesDepartment of Neuroscience, Medical University of South Carolina, Charleston, SC, United States.
James M OtisDepartment of Neuroscience, Medical University of South Carolina, Charleston, SC, United States.
Christopher W CowanDepartment of Neuroscience, Medical University of South Carolina, Charleston, SC, United States.
Michael D ScofieldDepartment of Anesthesia and Perioperative Medicine, Medical University of South Carolina, Charleston, SC, United States.
Medical University of South Carolina · US

Funding

COCA: Project 4. Neurocircuit Strategy to Decrease Cocaine Cue ReactivityP50DA046373 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI HANLON, COLLEEN A · 2019 to 2023
$9.9M
Role of Class IIa HDAC Target Genes in Opioid and Cocaine AddictionR01DA032708 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI COWAN, CHRISTOPHER W · 2013 to 2022
$3.8M
Nitrergic interneurons and cue-induced cocaine seekingR01DA054154 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SCOFIELD, MICHAEL DAVID · 2021 to 2025
$1.7M
Glutamate, nitrergic interneurons, and cue-induced cocaine seekingF32DA050427 · NIDA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SIEMSEN, BENJAMIN MICHAEL · 2020 to 2021
$85k
NIDA NIH HHS F32 DA050427NIDA NIH HHS P50 DA046373NIDA NIH HHS R01 DA032708NIDA NIH HHS R01 DA054154
6 · The paper itself

Abstract

Background: Prelimbic cortical projections to the nucleus accumbens core are critical for cue-induced cocaine seeking, but the identity of the accumbens neuron(s) targeted by this projection, and the transient neuroadaptations contributing to relapse within these cells, remain unknown. Methods: Male Sprague-Dawley rats underwent cocaine or sucrose self-administration, extinction, and cue-induced reinstatement. Pathway-specific chemogenetics, patch-clamp electrophysiology, Results: Chemogenetic inhibition of prelimbic cortical projections to the nucleus accumbens core suppressed cue-induced cocaine relapse and normalized real-time cue-evoked increases in accumbens glutamate release to that of sucrose seeking animals. Furthermore, chemogenetic inhibition of the population of nucleus accumbens core neurons receiving the densest prelimbic cortical input suppressed cocaine, but not sucrose seeking. These neurons also underwent morphological plasticity during the peak of cocaine seeking in the form of dendritic spine expansion and increased ensheathment by astroglial processes at large spines. Conclusion: We identified and characterized a unique subpopulation of nucleus accumbens neurons that receive dense prelimbic cortical input. The functional specificity of this subpopulation is underscored by their ability to mediate cue-induced cocaine relapse, but not sucrose seeking. This subset of cells represents a novel target for addiction therapeutics revealed by anterograde targeting to interrogate functional circuits imbedded within a known network.

Indexed as

astrocytescocaineglutamatenucleus accumbensprelimbicsucrose

Identifiers

PMID35281297
PMCPMC8907444
OpenAlexW4225959574

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.