Evidence map›Paper›PMID 30659173›Full record

ArticleNature communications2019

Regulation of substrate utilization and adiposity by Agrp neurons.

João Paulo Cavalcanti-de-Albuquerque, Jeremy Bober, Marcelo R Zimmer, Marcelo O Dietrich

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 4% 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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 98 citations in OpenAlex.

  1. Pooled it
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  10. Olfactory inputs to appetite neurons in the hypothalamus.Proceedings of the National Academy of Sciences of the United States of America · 2026
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1 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 3 countries.

João Paulo Cavalcanti-de-AlbuquerqueDepartment of Comparative Medicine, Yale University School of Medicine, 310 Cedar Street, Brady Memorial Laboratory Room 410, New Haven, CT, 06520, USA.
Jeremy BoberDepartment of Comparative Medicine, Yale University School of Medicine, 310 Cedar Street, Brady Memorial Laboratory Room 410, New Haven, CT, 06520, USA.
Marcelo R ZimmerDepartment of Comparative Medicine, Yale University School of Medicine, 310 Cedar Street, Brady Memorial Laboratory Room 410, New Haven, CT, 06520, USA.
Marcelo O DietrichDepartment of Comparative Medicine, Yale University School of Medicine, 310 Cedar Street, Brady Memorial Laboratory Room 410, New Haven, CT, 06520, USA. marcelo.dietrich@yale.edu.
Yale University · US

Funding

Yale Diabetes Research CenterP30DK045735 · NIDDK · YALE UNIVERSITY · PI Richard A Flavell · 1993 to 2026
$44.0M
Yale University Clinical and Translational Science Award ProgramUL1TR000142 · NCATS · YALE UNIVERSITY · PI SHERWIN, ROBERT S · 2012 to 2015
$31.8M
The Intracellular Dynamics of AGRP Neurons under Different Metabolic ConditionsR01DK107916 · NIDDK · YALE UNIVERSITY · PI DIETRICH, MARCELO · 2015 to 2019
$1.9M
NCATS NIH HHS UL1 TR000142NIDDK NIH HHS P30 DK045735NIDDK NIH HHS R01 DK107916
6 · The paper itself

Abstract

The type of nutrient utilized by the organism at any given time-substrate utilization-is a critical component of energy metabolism. The neuronal mechanisms involved in the regulation of substrate utilization in mammals are largely unknown. Here, we found that activation of hypothalamic Agrp neurons rapidly altered whole-body substrate utilization, increasing carbohydrate utilization, while decreasing fat utilization. These metabolic changes occurred even in the absence of caloric ingestion and were coupled to increased lipogenesis. Accordingly, inhibition of fatty acid synthase-a key enzyme that mediates lipogenesis-blunted the effects of Agrp neuron activation on substrate utilization. In pair-fed conditions during positive energy balance, activation of Agrp neurons improved metabolic efficiency, and increased weight gain and adiposity. Conversely, ablation of Agrp neurons impaired fat mass accumulation. These results suggest Agrp neurons regulate substrate utilization, contributing to lipogenesis and fat mass accumulation during positive energy balance.

Indexed as

Carbohydrate MetabolismAdiposityAgouti-Related ProteinAnimalsCapsaicinEnergy MetabolismHypothalamusLipogenesisMiceMice, KnockoutNeuronsWeight GainAgouti-Related ProteinCapsaicin

Identifiers

PMID30659173
PMCPMC6338802
OpenAlexW2909144619

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.