Evidence map›Paper›PMID 30140740›Full record

ArticleScience advances2018

Regulation of energy rheostasis by the melanocortin-3 receptor.

Masoud Ghamari-Langroudi, Isin Cakir, Rachel N Lippert, Patrick Sweeney, Michael J Litt, Kate L J Ellacott, Roger D Cone

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

40 citing papers in PubMed, 59 citations in OpenAlex.

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  18. Paraventricular ThalamicThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
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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

7 authors at 2 institutions in 3 countries.

Masoud Ghamari-LangroudiDepartment of Molecular Physiology and Biophysics, Vanderbilt University School of Medicine, 702 Light Hall, Nashville, TN 37232, USA.ORCID 0000-0001-7222-8512
Isin CakirDepartment of Molecular Physiology and Biophysics, Vanderbilt University School of Medicine, 702 Light Hall, Nashville, TN 37232, USA.ORCID 0000-0003-4293-7267
Rachel N LippertDepartment of Molecular Physiology and Biophysics, Vanderbilt University School of Medicine, 702 Light Hall, Nashville, TN 37232, USA.ORCID 0000-0002-6905-2234
Patrick SweeneyLife Sciences Institute and Department of Molecular and Integrative Physiology, University of Michigan, 210 Washtenaw Avenue, Ann Arbor, MI 48109-2216, USA.
Michael J LittDepartment of Molecular Physiology and Biophysics, Vanderbilt University School of Medicine, 702 Light Hall, Nashville, TN 37232, USA.
Kate L J EllacottDepartment of Molecular Physiology and Biophysics, Vanderbilt University School of Medicine, 702 Light Hall, Nashville, TN 37232, USA.ORCID 0000-0001-5261-7465
Roger D ConeDepartment of Molecular Physiology and Biophysics, Vanderbilt University School of Medicine, 702 Light Hall, Nashville, TN 37232, USA.ORCID 0000-0003-3333-5651
Vanderbilt University · USUniversity of Michigan · US

Funding

Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WILLIAM H HERMAN · 2013 to 2026
$24.3M
Melanocortin Signaling in Feeding BehaviorR01DK070332 · NIDDK · VANDERBILT UNIVERSITY · PI CONE, ROGER D. · 2004 to 2017
$6.1M
Characterization of a new pharmacological approach to cachexiaF30DK108476 · NIDDK · VANDERBILT UNIVERSITY · PI LITT, MICHAEL · 2015 to 2019
$127k
NIDDK NIH HHS F30 DK108476NIDDK NIH HHS P30 DK020572NIDDK NIH HHS R01 DK070332
6 · The paper itself

Abstract

Like most homeostatic systems, adiposity in mammals is defended between upper and lower boundary conditions. While leptin and melanocortin-4 receptor (MC4R) signaling are required for defending energy set point, mechanisms controlling upper and lower homeostatic boundaries are less well understood. In contrast to the MC4R, deletion of the MC3R does not produce measurable hyperphagia or hypometabolism under normal conditions. However, we demonstrate that MC3R is required bidirectionally for controlling responses to external homeostatic challenges, such as caloric restriction or calorie-rich diet. MC3R is also required for regulated excursion from set point, or rheostasis, during pregnancy. Further, we demonstrate a molecular mechanism: MC3R provides regulatory inputs to melanocortin signaling, acting presynaptically on agouti-related protein neurons to regulate γ-aminobutyric acid release onto anorexigenic MC4R neurons, exerting boundary control on the activity of MC4R neurons. Thus, the MC3R is a critical regulator of boundary controls on melanocortin signaling, providing rheostatic control on energy storage.

Indexed as

Energy MetabolismFeeding BehaviorHomeostasisAnimalsFemaleInhibitory Postsynaptic PotentialsMaleMiceMice, Inbred C57BLNeuronsReceptor, Melanocortin, Type 3Mc3r protein, mouseReceptor, Melanocortin, Type 3

Identifiers

PMID30140740
PMCPMC6105298
OpenAlexW2888382337

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.