Evidence map›Paper›PMID 33476548›Full record

ArticleNeuron2021

Locus coeruleus anchors a trisynaptic circuit controlling fear-induced suppression of feeding.

Ben Yang, Javier Sanches-Padilla, Jyothisri Kondapalli, Sage L Morison, Eric Delpire, Rajeshwar Awatramani, D James Surmeier

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 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 76 citations in OpenAlex.

  1. Hypothalamic POMC Neurons Gate the Fear-Feeding Trade-Off.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Review
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  5. Review
  6. Integrated Approach Reveals FermentedFoods (Basel, Switzerland) · 2025
    Article
  7. Article
  8. Functional and Regional Specificity of Noradrenergic Signaling for Encoding and Retrieval of Associative Recognition Memory in the Rat.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  9. Regulation of PVT-CeA Circuit in Deoxynivalenol-Induced Anorexia and Aversive-Like Emotions.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  10. The futuristic manifolds of REM sleep.Journal of sleep research · 2025
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Negative Emotions Recruit the Parabrachial Nucleus Efferent to the VTA to Disengage Instrumental Food Seeking.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  18. Article
  19. Molecular profiling of COComparative biochemistry and physiology. Part A, Molecular & integrative physiology · 2023
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Ben YangDepartment of Physiology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA. Electronic address: yang@u.northwestern.edu.
Javier Sanches-PadillaDepartment of Physiology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
Jyothisri KondapalliDepartment of Physiology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
Sage L MorisonDepartment of Neurology and Center for Genetic Medicine, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
Eric DelpireDepartment of Anesthesiology, Vanderbilt University School of Medicine, Nashville, TN, USA.
Rajeshwar AwatramaniDepartment of Neurology and Center for Genetic Medicine, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.
D James SurmeierDepartment of Physiology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA. Electronic address: j-surmeier@northwestern.edu.
Northwestern University · USVanderbilt University · US

Funding

Overall: Eunice Kennedy Shriver Intellectual and Developmental Disabilities Research Center at VanderbiltP50HD103537 · NICHD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Lea K Davis · 2020 to 2026
$10.3M
DOPAMINERGIC AND MUSCARINIC SIGNALING IN THE STRIATUMR37NS034696 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DALTON JAMES SURMEIER · 2001 to 2026
$7.3M
Gene-Targeted Mouse CoreU01AA013514 · NIAAA · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DELPIRE, ERIC J · 2002 to 2016
$4.3M
NIAAA NIH HHS U01 AA013514NICHD NIH HHS P50 HD103537NINDS NIH HHS R37 NS034696
6 · The paper itself

Abstract

The circuit mechanisms underlying fear-induced suppression of feeding are poorly understood. To help fill this gap, mice were fear conditioned, and the resulting changes in synaptic connectivity among the locus coeruleus (LC), the parabrachial nucleus (PBN), and the central nucleus of amygdala (CeA)-all of which are implicated in fear and feeding-were studied. LC neurons co-released noradrenaline and glutamate to excite PBN neurons and suppress feeding. LC neurons also suppressed inhibitory input to PBN neurons by inducing heterosynaptic, endocannabinoid-dependent, long-term depression of CeA synapses. Blocking or knocking down endocannabinoid receptors in CeA neurons prevented fear-induced depression of CeA synaptic transmission and fear-induced suppression of feeding. Altogether, these studies demonstrate that LC neurons play a pivotal role in modulating the circuitry that underlies fear-induced suppression of feeding, pointing to new ways of alleviating stress-induced eating disorders.

Indexed as

AnimalsCentral Amygdaloid NucleusConditioning, ClassicalFearFeeding BehaviorFemaleGlutamic AcidLocus CoeruleusMaleMiceMice, Inbred C57BLNeural PathwaysNeuronsNorepinephrineParabrachial NucleusSynaptic TransmissionGlutamic AcidNorepinephrineamygdalacannabinoid receptorsfearfeedinglocus coeruleuslong-term depressionneurotransmitter co-releaseparabrachial nucleussynaptic plasticity

Identifiers

PMID33476548
PMCPMC9272546
OpenAlexW3124131556

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.