Evidence map›Paper›PMID 33951422›Full record

ArticleCell reports2021

Dysregulation of the mesoprefrontal dopamine circuit mediates an early-life stress-induced synaptic imbalance in the prefrontal cortex.

Won Chan Oh, Gabriela Rodríguez, Douglas Asede, Kanghoon Jung, In-Wook Hwang, Roberto Ogelman, McLean M Bolton, Hyung-Bae Kwon

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 16% 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, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Neurodevelopmental effects of early life stress: PFC and cognition.Neuroscience and biobehavioral reviews · 2026
    Review
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  6. Peripheral CD4Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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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

8 authors at 3 institutions in 2 countries.

Won Chan OhMax Planck Florida Institute for Neuroscience, Jupiter, FL 33458, USA; Department of Pharmacology, University of Colorado School of Medicine, Anschutz Medical Campus, Aurora, CO 80045, USA. Electronic address: wonchan.oh@cuanschutz.edu.
Gabriela RodríguezMax Planck Florida Institute for Neuroscience, Jupiter, FL 33458, USA.
Douglas AsedeMax Planck Florida Institute for Neuroscience, Jupiter, FL 33458, USA.
Kanghoon JungMax Planck Florida Institute for Neuroscience, Jupiter, FL 33458, USA; Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
In-Wook HwangDepartment of Pharmacology, University of Colorado School of Medicine, Anschutz Medical Campus, Aurora, CO 80045, USA.
Roberto OgelmanDepartment of Pharmacology, University of Colorado School of Medicine, Anschutz Medical Campus, Aurora, CO 80045, USA.
McLean M BoltonMax Planck Florida Institute for Neuroscience, Jupiter, FL 33458, USA.
Hyung-Bae KwonMax Planck Florida Institute for Neuroscience, Jupiter, FL 33458, USA; Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA; Max Planck Institute of Neurobiology, Martinsried 82152, Germany. Electronic address: hkwon29@jhmi.edu.
Max Planck Florida Institute for Neuroscience · USUniversity of Colorado Anschutz Medical Campus · USMax Planck Institute of Neurobiology · DE

Funding

Cracking the neuromodulation code at single cell resolutionDP1MH119428 · NIMH · MAX PLANCK FLORIDA CORPORATION · PI KWON, HYUNGBAE · 2018 to 2022
$5.9M
Long-term plasticity expressed in layer 2/3 cortical microcircuitsR01MH107460 · NIMH · MAX PLANCK FLORIDA CORPORATION · PI KWON, HYUNGBAE · 2015 to 2019
$2.3M
Neuroscience Training GrantT32NS099042 · NINDS · UNIVERSITY OF COLORADO DENVER · PI Nidia Calero, GIDON S FELSEN · 2016 to 2026
$2.1M
Serotonergic modulation of excitatory synapse formation and maturation during developmentR01MH124778 · NIMH · UNIVERSITY OF COLORADO DENVER · PI OH, WON CHAN · 2021 to 2025
$1.9M
Dissecting neural circuits underlying early life stress-induced PFC dysfunctionR21MH126073 · NIMH · UNIVERSITY OF COLORADO DENVER · PI OH, WON CHAN · 2021 to 2022
$428k
NIMH NIH HHS DP1 MH119428NIMH NIH HHS R01 MH107460NIMH NIH HHS R01 MH124778NIMH NIH HHS R21 MH126073NINDS NIH HHS T32 NS099042
6 · The paper itself

Abstract

Stress adversely affects an array of cognitive functions. Although stress-related disorders are often addressed in adulthood, far less is known about how early-life stress (ELS) affects the developing brain in early postnatal periods. Here we show that ELS, induced by maternal separation, leads to synaptic alteration of layer 2/3 pyramidal neurons in the prefrontal cortex (PFC) of mice. We find that layer 2/3 neurons show increased excitatory synapse numbers following ELS and that this is accompanied by hyperexcitability of PFC-projecting dopamine (DA) neurons in the ventral tegmental area. Notably, excitatory synaptic change requires local signaling through DA D2 receptors. In vivo pharmacological treatment with a D2 receptor agonist in the PFC of control mice mimics the effects of ELS on synaptic alterations. Our findings reveal a neuromodulatory mechanism underlying ELS-induced PFC dysfunction, and this mechanism may facilitate a more comprehensive understanding of how ELS leads to mental disorders.

Indexed as

AnimalsDopamineMaleMicePrefrontal CortexDopaminedopamineearly-life stressexcitatory synapseinhibitory synapsePFCsynaptic plasticitytwo-photon microscopyVTA

Identifiers

PMID33951422
PMCPMC8138943
OpenAlexW3159025675

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.