Evidence map›Paper›PMID 33883274›Full record

ArticleScience translational medicine2021

The melanocortin-3 receptor is a pharmacological target for the regulation of anorexia.

Patrick Sweeney, Michelle N Bedenbaugh, Jose Maldonado, Pauline Pan, Katelyn Fowler, Savannah Y Williams, Luis E Gimenez, Masoud Ghamari-Langroudi, Griffin Downing, Yijun Gui and 5 more

Open access · greenAbstract read
In one paragraph

Article in Science translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.3field-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

45 citing papers in PubMed, 57 citations in OpenAlex.

  1. The causes of cachexia: key signals and the brain.Nature reviews. Endocrinology · 2026
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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

15 authors at 2 institutions in 1 country.

Patrick SweeneyLife Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA.
Michelle N BedenbaughDepartment of Molecular Physiology and Biophysics, School of Medicine, Vanderbilt University, Nashville, TN 37240, USA.
Jose MaldonadoDepartment of Molecular Physiology and Biophysics, School of Medicine, Vanderbilt University, Nashville, TN 37240, USA.ORCID 0000-0002-8008-7059
Pauline PanLife Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA.ORCID 0000-0001-7961-6307
Katelyn FowlerLife Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA.
Savannah Y WilliamsLife Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA.ORCID 0000-0003-3083-894X
Luis E GimenezLife Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA.ORCID 0000-0002-0110-2135
Masoud Ghamari-LangroudiDepartment of Molecular Physiology and Biophysics, School of Medicine, Vanderbilt University, Nashville, TN 37240, USA.ORCID 0000-0001-7222-8512
Griffin DowningLife Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA.ORCID 0000-0002-3324-6299
Yijun GuiLife Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA.ORCID 0000-0001-9174-2437
Colleen K HadleyLife Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA.ORCID 0000-0002-9402-4462
Stephen T JoyLife Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA.ORCID 0000-0002-6030-7835
Anna K MappLife Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA.ORCID 0000-0003-0791-8327
Richard B SimerlyDepartment of Molecular Physiology and Biophysics, School of Medicine, Vanderbilt University, Nashville, TN 37240, USA. rcone@umich.edu richard.simerly@vanderbilt.edu.
Roger D ConeLife Sciences Institute, University of Michigan, Ann Arbor, MI 48109, USA. rcone@umich.edu richard.simerly@vanderbilt.edu.
University of Michigan · USVanderbilt University · US

Funding

Melanocortin Signaling in Feeding BehaviorR01DK070332 · NIDDK · VANDERBILT UNIVERSITY · PI CONE, ROGER D. · 2004 to 2017
$6.1M
Leptin and Developmental Programming of Hypothalamic Autonomic OutflowR01DK106476 · NIDDK · VANDERBILT UNIVERSITY · PI SIMERLY, RICHARD B · 2016 to 2024
$3.7M
Probing transcriptional activation at the molecular level - Equipment SupplementR35GM136356 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ANNA K. MAPP · 2020 to 2026
$3.3M
Sexually Dimorphic Expression and Function of the Melanocortin-3 ReceptorR01DK126715 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CONE, ROGER D. · 2020 to 2022
$1.0M
Melanocortin 3 receptor in neural circuits linking reproductive state and metabolismF32DK123879 · NIDDK · VANDERBILT UNIVERSITY · PI BEDENBAUGH, MICHELLE · 2019 to 2022
$197k
MC3R inhibition as a strategy to maintain weight loss in obesityK99DK127065 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SWEENEY, PATRICK · 2020 to 2021
$182k
A role for hypothalamic melanocortin 3 receptors in integrating energy state with reproductive physiologyF32HD095620 · NICHD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SWEENEY, PATRICK · 2018 to 2020
$158k
NICHD NIH HHS F32 HD095620NIDDK NIH HHS F32 DK123879NIDDK NIH HHS K99 DK127065NIDDK NIH HHS R01 DK070332NIDDK NIH HHS R01 DK106476NIDDK NIH HHS R01 DK126715NIGMS NIH HHS R35 GM136356
6 · The paper itself

Abstract

Ablation of hypothalamic AgRP (Agouti-related protein) neurons is known to lead to fatal anorexia, whereas their activation stimulates voracious feeding and suppresses other motivational states including fear and anxiety. Despite the critical role of AgRP neurons in bidirectionally controlling feeding, there are currently no therapeutics available specifically targeting this circuitry. The melanocortin-3 receptor (MC3R) is expressed in multiple brain regions and exhibits sexual dimorphism of expression in some of those regions in both mice and humans. MC3R deletion produced multiple forms of sexually dimorphic anorexia that resembled aspects of human anorexia nervosa. However, there was no sexual dimorphism in the expression of MC3R in AgRP neurons, 97% of which expressed MC3R. Chemogenetic manipulation of arcuate MC3R neurons and pharmacologic manipulation of MC3R each exerted potent bidirectional regulation over feeding behavior in male and female mice, whereas global ablation of MC3R-expressing cells produced fatal anorexia. Pharmacological effects of MC3R compounds on feeding were dependent on intact AgRP circuitry in the mice. Thus, the dominant effect of MC3R appears to be the regulation of the AgRP circuitry in both male and female mice, with sexually dimorphic sites playing specialized and subordinate roles in feeding behavior. Therefore, MC3R is a potential therapeutic target for disorders characterized by anorexia, as well as a potential target for weight loss therapeutics.

Indexed as

AnorexiaReceptor, Melanocortin, Type 3AnimalsFeeding BehaviorFemaleHypothalamusMaleMiceNeuronsReceptor, Melanocortin, Type 3

Identifiers

PMID33883274
PMCPMC9022017
OpenAlexW3153406603

What OpenQuestion holds

Textmetadata
LicenceTDM
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.