Evidence map›Paper›PMID 37604802›Full record

ArticleNature communications2023

Linking emotional valence and anxiety in a mouse insula-amygdala circuit.

C Nicolas, A Ju, Y Wu, H Eldirdiri, S Delcasso, Y Couderc, C Fornari, A Mitra, L Supiot, A Vérité and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
12.8field-weighted citation impact, top 1% 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

44 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
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  12. Insular cortex predictions regulate glucose homeostasis.bioRxiv : the preprint server for biology · 2025
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  17. Merkel cell stimulation in fear and sensory signaling.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
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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

15 authors at 2 institutions in 2 countries.

C NicolasNeurocentre Magendie, INSERM 1215, Université de Bordeaux, Bordeaux, France.ORCID http://orcid.org/0000-0003-4597-4573
A JuNeurocentre Magendie, INSERM 1215, Université de Bordeaux, Bordeaux, France.ORCID http://orcid.org/0000-0001-5963-9042
Y WuNeurocentre Magendie, INSERM 1215, Université de Bordeaux, Bordeaux, France.
H EldirdiriNeurocentre Magendie, INSERM 1215, Université de Bordeaux, Bordeaux, France.ORCID http://orcid.org/0000-0003-2988-1932
S DelcassoNeurocentre Magendie, INSERM 1215, Université de Bordeaux, Bordeaux, France.
Y CoudercNeurocentre Magendie, INSERM 1215, Université de Bordeaux, Bordeaux, France.
C FornariNeurocentre Magendie, INSERM 1215, Université de Bordeaux, Bordeaux, France.
A MitraNeurocentre Magendie, INSERM 1215, Université de Bordeaux, Bordeaux, France.
L SupiotNeurocentre Magendie, INSERM 1215, Université de Bordeaux, Bordeaux, France.ORCID http://orcid.org/0000-0002-6638-5658
A VéritéNeurocentre Magendie, INSERM 1215, Université de Bordeaux, Bordeaux, France.
M MassonNeurocentre Magendie, INSERM 1215, Université de Bordeaux, Bordeaux, France.
S Rodriguez-RozadaResearch Group Synaptic Wiring and Information Processing, Center for Molecular Neurobiology Hamburg, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID http://orcid.org/0000-0001-6068-844X
D JackyNeurocentre Magendie, INSERM 1215, Université de Bordeaux, Bordeaux, France.
J S WiegertResearch Group Synaptic Wiring and Information Processing, Center for Molecular Neurobiology Hamburg, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID http://orcid.org/0000-0003-0893-9349
A BeyelerNeurocentre Magendie, INSERM 1215, Université de Bordeaux, Bordeaux, France. anna.beyeler@inserm.fr.ORCID http://orcid.org/0000-0003-2371-5706
Université de Bordeaux · FRUniversität Hamburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Responses of the insular cortex (IC) and amygdala to stimuli of positive and negative valence are altered in patients with anxiety disorders. However, neural coding of both anxiety and valence by IC neurons remains unknown. Using fiber photometry recordings in mice, we uncover a selective increase of activity in IC projection neurons of the anterior (aIC), but not posterior (pIC) section, when animals are exploring anxiogenic spaces, and this activity is proportional to the level of anxiety of mice. Neurons in aIC also respond to stimuli of positive and negative valence, and the strength of response to strong negative stimuli is proportional to mice levels of anxiety. Using ex vivo electrophysiology, we characterized the IC connection to the basolateral amygdala (BLA), and employed projection-specific optogenetics to reveal anxiogenic properties of aIC-BLA neurons. Finally, we identified that aIC-BLA neurons are activated in anxiogenic spaces, as well as in response to aversive stimuli, and that both activities are positively correlated. Altogether, we identified a common neurobiological substrate linking negative valence with anxiety-related information and behaviors, which provides a starting point to understand how alterations of these neural populations contribute to psychiatric disorders.

Indexed as

AnxietyInsular CortexAmygdalaAnimalsAnxiety DisordersEmotionsMice

Identifiers

PMID37604802
PMCPMC10442438
OpenAlexW4386033582

What Socratic 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 Socratic graph.