Evidence map›Paper›PMID 20190196›Full record

ArticleEndocrine reviews2010

The melanocortin-4 receptor: physiology, pharmacology, and pathophysiology.

Ya-Xiong Tao

Open access · bronzeAbstract read
In one paragraph

Article in Endocrine reviews, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 258 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
258citing papers in PubMed, 2 pooled it
12.8field-weighted citation impact, top 1% 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

258 citing papers in PubMed, 2 syntheses or guidelines pooled it, 516 citations in OpenAlex.

  1. Association of Mutations in theInternational journal of molecular sciences · 2026
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198 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

1 author at 1 institution in 1 country.

Ya-Xiong TaoDepartment of Anatomy, Physiology, and Pharmacology, Auburn University, Alabama 36849-5519, USA. taoyaxi@auburn.edu
Auburn University · US

Funding

Molecular mechanism of G protein coupling to the melanocortin-3 receptorR15DK077213 · NIDDK · AUBURN UNIVERSITY AT AUBURN · PI TAO, YA-XIONG · 2008 to 2008
$219k
NIDDK NIH HHS R15 DK077213NIDDK NIH HHS R15DK077213
6 · The paper itself

Abstract

The melanocortin-4 receptor (MC4R) was cloned in 1993 by degenerate PCR; however, its function was unknown. Subsequent studies suggest that the MC4R might be involved in regulating energy homeostasis. This hypothesis was confirmed in 1997 by a series of seminal studies in mice. In 1998, human genetic studies demonstrated that mutations in the MC4R gene can cause monogenic obesity. We now know that mutations in the MC4R are the most common monogenic form of obesity, with more than 150 distinct mutations reported thus far. This review will summarize the studies on the MC4R, from its cloning and tissue distribution to its physiological roles in regulating energy homeostasis, cachexia, cardiovascular function, glucose and lipid homeostasis, reproduction and sexual function, drug abuse, pain perception, brain inflammation, and anxiety. I will then review the studies on the pharmacology of the receptor, including ligand binding and receptor activation, signaling pathways, as well as its regulation. Finally, the pathophysiology of the MC4R in obesity pathogenesis will be reviewed. Functional studies of the mutant MC4Rs and the therapeutic implications, including small molecules in correcting binding and signaling defect, and their potential as pharmacological chaperones in rescuing intracellularly retained mutants, will be highlighted.

Indexed as

Amino Acid SequenceAnimalsCachexiaCardiovascular SystemCloning, MolecularEnergy MetabolismGene Expression RegulationGlucoseHomeostasisHumansLipid MetabolismMolecular Sequence DataMutationObesityOrgan SpecificityReceptor, Melanocortin, Type 4GlucoseReceptor, Melanocortin, Type 4

Identifiers

PMID20190196
PMCPMC3365848
OpenAlexW2120361515

What OpenQuestion holds

Textmetadata
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.