Evidence map›Paper›PMID 33761312›Full record

ArticleCell metabolism2021

Top-down control of conditioned overconsumption is mediated by insular cortex Nos1 neurons.

Sarah A Stern, Estefania P Azevedo, Lisa E Pomeranz, Katherine R Doerig, Violet J Ivan, Jeffrey M Friedman

Open access · greenAbstract read
In one paragraph

Article in Cell metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
8.3field-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

30 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Brain-wide activity mapping reveals the somatosensory cortex as a sex-specific regulator of hedonic feeding.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  3. Article
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  5. Review
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  7. Insular cortex predictions regulate glucose homeostasis.bioRxiv : the preprint server for biology · 2025
    Article
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  12. Article
  13. Review
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  19. Article
  20. Insula Dynorphin and Kappa Opioid Receptor Systems Regulate Alcohol Drinking in a Sex-Specific Manner in Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
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

6 authors at 2 institutions in 1 country.

Sarah A SternLaboratory of Molecular Genetics, The Rockefeller University, New York, NY 10065, USA. Electronic address: sarah.stern@mpfi.org.
Estefania P AzevedoLaboratory of Molecular Genetics, The Rockefeller University, New York, NY 10065, USA.
Lisa E PomeranzLaboratory of Molecular Genetics, The Rockefeller University, New York, NY 10065, USA.
Katherine R DoerigLaboratory of Molecular Genetics, The Rockefeller University, New York, NY 10065, USA.
Violet J IvanLaboratory of Molecular Genetics, The Rockefeller University, New York, NY 10065, USA.
Jeffrey M FriedmanLaboratory of Molecular Genetics, The Rockefeller University, New York, NY 10065, USA; Howard Hughes Medical Institute, New York, NY 10065, USA. Electronic address: friedj@rockefeller.edu.
Rockefeller University · USHoward Hughes Medical Institute · US

Funding

Neural circuit mechanisms controlling non-homeostatic feedingR00DA048749 · NIDA · MAX PLANCK FLORIDA CORPORATION · PI STERN, SARAH · 2021 to 2023
$848k
Neural circuitry underlying cue-induced feedingF32DK107077 · NIDDK · ROCKEFELLER UNIVERSITY · PI STERN, SARAH · 2016 to 2018
$173k
Neural circuit mechanisms controlling non-homeostatic feedingK99DA048749 · NIDA · ROCKEFELLER UNIVERSITY · PI STERN, SARAH · 2020 to 2020
$163k
NIDA NIH HHS K99 DA048749NIDA NIH HHS R00 DA048749NIDDK NIH HHS F32 DK107077
6 · The paper itself

Abstract

Associative learning allows animals to adapt their behavior in response to environmental cues. For example, sensory cues associated with food availability can trigger overconsumption even in sated animals. However, the neural mechanisms mediating cue-driven non-homeostatic feeding are poorly understood. To study this, we recently developed a behavioral task in which contextual cues increase feeding even in sated mice. Here, we show that an insular cortex to central amygdala circuit is necessary for conditioned overconsumption, but not for homeostatic feeding. This projection is marked by a population of glutamatergic nitric oxide synthase-1 (Nos1)-expressing neurons, which are specifically active during feeding bouts. Finally, we show that activation of insular cortex Nos1 neurons suppresses satiety signals in the central amygdala. The data, thus, indicate that the insular cortex provides top-down control of homeostatic circuits to promote overconsumption in response to learned cues.

Indexed as

AnimalsClozapineConditioning, PsychologicalCuesEatingFeeding BehaviorFemaleInsular CortexLearningMaleMiceMice, 129 StrainMice, Inbred C57BLMice, TransgenicNeuronsNitric Oxide Synthase Type IClozapineclozapine N-oxideNitric Oxide Synthase Type INos1 protein, mouseamygdalaassociative learningfeedinginsular cortexnitric oxide synthase-1RNA sequencing

Identifiers

PMID33761312
PMCPMC8628615
OpenAlexW3139401529

What OpenQuestion holds

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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.