Evidence map›Paper›PMID 28580287›Full record

ArticleMolecular metabolism2017

Insulin controls food intake and energy balance via NPY neurons.

Kim Loh, Lei Zhang, Amanda Brandon, Qiaoping Wang, Denovan Begg, Yue Qi, Melissa Fu, Rishikesh Kulkarni, Jonathan Teo, Paul Baldock and 4 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 79 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 3 pooled it
7.4field-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

79 citing papers in PubMed, 3 syntheses or guidelines pooled it, 156 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
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  15. Obestatin: canonical and unexpected functions.Reviews in endocrine & metabolic disorders · 2026
    Review
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  19. The insulin signalling network.Nature metabolism · 2025
    Review
  20. Article

19 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 2 countries.

Kim LohNeuroscience Division, Garvan Institute of Medical Research, St Vincent's Hospital, Sydney, 2010, Australia.
Lei ZhangNeuroscience Division, Garvan Institute of Medical Research, St Vincent's Hospital, Sydney, 2010, Australia.
Amanda BrandonDiabetes Division, Garvan Institute of Medical Research, St Vincent's Hospital, Sydney, 2010, Australia.
Qiaoping WangCharles Perkins Center, University of Sydney, NSW, 2006, Australia.
Denovan BeggSchool of Psychology, UNSW, Sydney, NSW, 2052, Australia.
Yue QiNeuroscience Division, Garvan Institute of Medical Research, St Vincent's Hospital, Sydney, 2010, Australia.
Melissa FuNeuroscience Division, Garvan Institute of Medical Research, St Vincent's Hospital, Sydney, 2010, Australia.
Rishikesh KulkarniBone Biology Division, Garvan Institute of Medical Research, St Vincent's Hospital, Sydney, 2010, Australia.
Jonathan TeoSchool of Psychology, UNSW, Sydney, NSW, 2052, Australia.
Paul BaldockBone Biology Division, Garvan Institute of Medical Research, St Vincent's Hospital, Sydney, 2010, Australia.
Jens C BrüningMax Planck Institute for Metabolism Research, Cologne, Germany.
Gregory CooneyDiabetes Division, Garvan Institute of Medical Research, St Vincent's Hospital, Sydney, 2010, Australia.
Greg G NeelyCharles Perkins Center, University of Sydney, NSW, 2006, Australia.
Herbert HerzogNeuroscience Division, Garvan Institute of Medical Research, St Vincent's Hospital, Sydney, 2010, Australia.
Garvan Institute of Medical Research · AUThe University of Sydney · AUUNSW Sydney · AUMax Planck Institute for Metabolism Research · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesInsulin signaling in the brain has been implicated in the control of satiety, glucose homeostasis and energy balance. However, insulin signaling is dispensable in energy homeostasis controlling AgRP or POMC neurons and it is unclear which other neurons regulate these effects. Here we describe an ancient insulin/NPY neuronal network that governs energy homeostasis across phyla.

methodsTo address the role of insulin action specifically in NPY neurons, we generated a variety of models by selectively removing insulin signaling in NPY neurons in flies and mice and testing the consequences on energy homeostasis.

resultsBy specifically targeting the insulin receptor in both fly and mouse NPY expressing neurons, we found NPY-specific insulin signaling controls food intake and energy expenditure, and lack of insulin signaling in NPY neurons leads to increased energy stores and an obese phenotype. Additionally, the lack of insulin signaling in NPY neurons leads to a dysregulation of GH/IGF-1 axis and to altered insulin sensitivity.

conclusionsTaken together, these results suggest that insulin actions in NPY neurons is critical for maintaining energy balance and an impairment of this pathway may be causally linked to the development of metabolic diseases.

Indexed as

EatingEnergy MetabolismAnimalsBrainDrosophilaInsulinMaleMiceMice, Inbred C57BLNeuronsNeuropeptide YInsulinNeuropeptide YHypothalamusInsulinNPYObesity

Identifiers

PMID28580287
PMCPMC5444095
OpenAlexW2605474906

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.