Evidence map›Paper›PMID 34081911›Full record

ArticleNeuron2021

A locus coeruleus to dentate gyrus noradrenergic circuit modulates aversive contextual processing.

Dong-Oh Seo, Eric T Zhang, Sean C Piantadosi, David J Marcus, Laura E Motard, Bryce K Kan, Adrian M Gomez, Tammy K Nguyen, Li Xia, Michael R Bruchas

Open access · greenAbstract read
In one paragraph

Article in Neuron, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

55 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
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  5. Fear extinction induces maladaptive generalization via noradrenergic and GABAergic systems.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  13. Maternal separation disrupts noradrenergic control of adult coping behaviors.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  14. Article
  15. Article
  16. Stimulus-Dependent Dopamine Dynamics from Locus Coeruleus Axons.bioRxiv : the preprint server for biology · 2025
    Article
  17. Review
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  19. 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

10 authors at 2 institutions in 1 country.

Dong-Oh SeoDepartment of Anesthesiology, Division of Basic Research, Washington University School of Medicine, St. Louis, MO 63110, USA.
Eric T ZhangDepartment of Bioengineering, University of Washington, Seattle, WA 98105, USA; Department of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA 98195, USA; Center for the Neurobiology of Addiction, Pain and Emotion, University of Washington, Seattle, WA 98195, USA.
Sean C PiantadosiDepartment of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA 98195, USA; Center for the Neurobiology of Addiction, Pain and Emotion, University of Washington, Seattle, WA 98195, USA.
David J MarcusDepartment of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA 98195, USA; Center for the Neurobiology of Addiction, Pain and Emotion, University of Washington, Seattle, WA 98195, USA.
Laura E MotardDepartment of Anesthesiology, Division of Basic Research, Washington University School of Medicine, St. Louis, MO 63110, USA.
Bryce K KanDepartment of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA 98195, USA; Center for the Neurobiology of Addiction, Pain and Emotion, University of Washington, Seattle, WA 98195, USA.
Adrian M GomezDepartment of Anesthesiology, Division of Basic Research, Washington University School of Medicine, St. Louis, MO 63110, USA.
Tammy K NguyenDepartment of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA 98195, USA; Center for the Neurobiology of Addiction, Pain and Emotion, University of Washington, Seattle, WA 98195, USA.
Li XiaDivision of Biology and Biomedical Sciences, Washington University School of Medicine, St. Louis, MO 63110, USA.
Michael R BruchasDepartment of Anesthesiology, Division of Basic Research, Washington University School of Medicine, St. Louis, MO 63110, USA; Department of Bioengineering, University of Washington, Seattle, WA 98105, USA; Department of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA 98195, USA; Center for the Neurobiology of Addiction, Pain and Emotion, University of Washington, Seattle, WA 98195, USA; Division of Biology and Biomedical Sciences, Washington University School of Medicine, St. Louis, MO 63110, USA; Departments of Anesthesiology and Pharmacology, University of Washington, Seattle, WA 98195, USA. Electronic address: mbruchas@uw.edu.
University of Washington · USWashington University in St. Louis · US

Funding

University of Washington Center of Excellence in Opioid Addiction ResearchP30DA048736 · NIDA · UNIVERSITY OF WASHINGTON · PI Charles Chavkin · 2019 to 2026
$13.0M
Decoding Locus Coeruleus Neural Circuits and Signaling In Negative AffectR01MH112355 · NIMH · WASHINGTON UNIVERSITY · PI Michael R. Bruchas · 2016 to 2026
$5.3M
AN INDUCIBLE MOLECULAR MEMORY SYSTEM TO RECORD TRANSIENT STATES OF CNS CELLSU01MH109133 · NIMH · WASHINGTON UNIVERSITY · PI MITRA, ROBI D · 2015 to 2017
$3.6M
DISSECTING DYNORPHIN-KAPPA OPIOID MEDIATED REINSTATEMENT OF NICOTINE PREFERENCER01DA033396 · NIDA · WASHINGTON UNIVERSITY · PI BRUCHAS, MICHAEL R. · 2013 to 2017
$1.9M
NIDA NIH HHS P30 DA048736NIDA NIH HHS R01 DA033396NIMH NIH HHS R01 MH112355NIMH NIH HHS U01 MH109133
6 · The paper itself

Abstract

Dysregulation in contextual processing is believed to affect several forms of psychopathology, such as post-traumatic stress disorder (PTSD). The dentate gyrus (DG), a subregion of the hippocampus, is thought to be an important brain region for disambiguating new experiences from prior experiences. Noradrenergic (NE) neurons in the locus coeruleus (LC) are more tonically active during stressful events and send dense projections to the DG, yet an understanding of their function in DG-dependent contextual discrimination has not been established. Here, we isolate a key function of the LC-NE-DG circuit in contextual aversive generalization using selective manipulations and in vivo single-cell calcium imaging. We report that activation of LC-NE neurons and terminal activity results in contextual generalization. We found that these effects required β-adrenergic-mediated modulation of hilar interneurons to ultimately promote aversive generalization, suggesting that disruption of noradrenergic tone may serve as an important avenue for treating stress-induced disorders.

Indexed as

Adrenergic NeuronsAnimalsConditioning, ClassicalDentate GyrusFearFemaleGeneralization, PsychologicalLocus CoeruleusMaleMiceMice, Inbred C57BLbeta-adrenergiccalcium imagingdentate gyrusfear conditioninghippocampuslearning and memorylocus coeruleusneuromodulationnorepinephrineoptogenetics

Identifiers

PMID34081911
PMCPMC8754261
OpenAlexW3164860532

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.