Evidence map›Paper›PMID 34112959›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2021

Somatostatin neurons control an alcohol binge drinking prelimbic microcircuit in mice.

Nigel C Dao, Dakota F Brockway, Malini Suresh Nair, Avery R Sicher, Nicole A Crowley

Open access · hybridAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
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  12. Review
  13. Pre- and postsynaptic signatures in the prelimbic cortex associated with "alcohol use disorder" in the rat.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Article
  14. Parvalbumin interneuron mGluNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Article
  15. Article
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  18. Parvalbumin interneuron mGlubioRxiv : the preprint server for biology · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Nigel C DaoDepartment of Biology, Pennsylvania State University, University Park, PA, USA.
Dakota F BrockwayDepartment of Biology, Pennsylvania State University, University Park, PA, USA.
Malini Suresh NairDepartment of Biology, Pennsylvania State University, University Park, PA, USA.
Avery R SicherDepartment of Biology, Pennsylvania State University, University Park, PA, USA.
Nicole A CrowleyDepartment of Biology, Pennsylvania State University, University Park, PA, USA. nzc27@psu.edu.
Pennsylvania State University · US

Funding

Prelimbic somatostatin peptide signaling in binge ethanol consumptionR01AA029403 · NIAAA · PENNSYLVANIA STATE UNIVERSITY, THE · PI Nicole Ashley Crowley · 2022 to 2026
$1.9M
Investigation of a novel prelimbic cortical peptidergic population in binge drinking behaviorR21AA028088 · NIAAA · PENNSYLVANIA STATE UNIVERSITY, THE · PI CROWLEY, NICOLE ASHLEY · 2020 to 2021
$472k
NIAAA NIH HHS R01 AA029403NIAAA NIH HHS R21 AA028088
6 · The paper itself

Abstract

Somatostatin (SST) neurons have been implicated in a variety of neuropsychiatric disorders such as depression and anxiety, but their role in substance use disorders, including alcohol use disorder (AUD), is not fully characterized. Here, we found that repeated cycles of alcohol binge drinking via the Drinking-in-the-Dark (DID) model led to hypoactivity of SST neurons in the prelimbic (PL) cortex by diminishing their action potential firing capacity and excitatory/inhibitory transmission dynamic. We examined their role in regulating alcohol consumption via bidirectional chemogenetic manipulation. Both hM3Dq-induced excitation and KORD-induced silencing of PL SST neurons reduced alcohol binge drinking in males and females, with no effect on sucrose consumption. Alcohol binge drinking disinhibited pyramidal neurons by augmenting SST neurons-mediated GABA release and synaptic strength onto other GABAergic populations and reducing spontaneous inhibitory transmission onto pyramidal neurons. Pyramidal neurons additionally displayed increased intrinsic excitability. Direct inhibition of PL pyramidal neurons via hM4Di was sufficient to reduce alcohol binge drinking. Together these data revealed an SST-mediated microcircuit in the PL that modulates the inhibitory dynamics of pyramidal neurons, a major source of output to subcortical targets to drive reward-seeking behaviors and emotional response.

Indexed as

Binge DrinkingSomatostatinAlcohol DrinkingAnimalsFemaleMaleMiceMice, Inbred C57BLNeuronsPyramidal CellsSomatostatin

Identifiers

PMID34112959
PMCPMC8429551
OpenAlexW3172099106

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.