Evidence map›Paper›PMID 31557134›Full record

ArticleThe Journal of clinical investigation2020

Extrahypothalamic GABAergic nociceptin-expressing neurons regulate AgRP neuron activity to control feeding behavior.

Mark A Smith, Agharul I Choudhury, Justyna A Glegola, Paulius Viskaitis, Elaine E Irvine, Pedro Caldas Custodio de Campos Silva, Sanjay Khadayate, Hanns Ulrich Zeilhofer, Dominic J Withers

Open access · hybridAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

20 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Metabolic Crosstalk between Liver and Brain: From Diseases to Mechanisms.International journal of molecular sciences · 2024
    Review
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  17. Gut-to-brain signals in feeding control.American journal of physiology. Endocrinology and metabolism · 2021
    Review
  18. Article
  19. Article
  20. PNOCNeuron · 2020
    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

9 authors at 3 institutions in 2 countries.

Mark A SmithInstitute of Clinical Sciences, Faculty of Medicine, Imperial College, London, United Kingdom.
Agharul I ChoudhuryMRC London Institute of Medical Sciences, London, United Kingdom.
Justyna A GlegolaMRC London Institute of Medical Sciences, London, United Kingdom.
Paulius ViskaitisMRC London Institute of Medical Sciences, London, United Kingdom.
Elaine E IrvineMRC London Institute of Medical Sciences, London, United Kingdom.
Pedro Caldas Custodio de Campos SilvaMRC London Institute of Medical Sciences, London, United Kingdom.
Sanjay KhadayateMRC London Institute of Medical Sciences, London, United Kingdom.
Hanns Ulrich ZeilhoferInstitute of Pharmacology and Toxicology, University of Zurich, Zurich, Switzerland.
Dominic J WithersInstitute of Clinical Sciences, Faculty of Medicine, Imperial College, London, United Kingdom.
MRC London Institute of Medical Sciences · GBImperial College London · GBUniversity of Zurich · CH

Funding

Medical Research Council MC-A654-5QB40Medical Research Council MC_U120097114
6 · The paper itself

Abstract

Arcuate nucleus agouti-related peptide (AgRP) neurons play a central role in feeding and are under complex regulation by both homeostatic hormonal and nutrient signals and hypothalamic neuronal pathways. Feeding may also be influenced by environmental cues, sensory inputs, and other behaviors, implying the involvement of higher brain regions. However, whether such pathways modulate feeding through direct synaptic control of AgRP neuron activity is unknown. Here, we show that nociceptin-expressing neurons in the anterior bed nuclei of the stria terminalis (aBNST) make direct GABAergic inputs onto AgRP neurons. We found that activation of these neurons inhibited AgRP neurons and feeding. The activity of these neurons increased upon food availability, and their ablation resulted in obesity. Furthermore, these neurons received afferent inputs from a range of upstream brain regions as well as hypothalamic nuclei. Therefore, aBNST GABAergic nociceptin neurons may act as a gateway to feeding behavior by connecting AgRP neurons to both homeostatic and nonhomeostatic neuronal inputs.

Indexed as

Agouti-Related ProteinAnimalsArcuate Nucleus of HypothalamusBody WeightFeeding BehaviorGABAergic NeuronsMaleMiceMice, Inbred C57BLNeuropeptide YNociceptinOpioid PeptidesSeptal NucleiAgouti-Related ProteinNeuropeptide YNociceptinOpioid PeptidesMelanocortinMetabolismNeuroendocrine regulationNeuroscienceObesity

Identifiers

PMID31557134
PMCPMC6934207
OpenAlexW2975978941

What OpenQuestion 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 OpenQuestion graph.