Evidence map›Paper›PMID 20603172›Full record

ArticlePeptides2010

Melanocortin-4 receptor activation promotes insulin-stimulated mTOR signaling.

Biaoxin Chai, Ji-Yao Li, Weizhen Zhang, Xiaobin Wu, Chao Zhang, Michael W Mulholland

Open access · greenAbstract read
In one paragraph

Article in Peptides, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 37% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Review
  3. Bone morphogenetic protein 7 (BMP7) reverses obesity and regulates appetite through a central mTOR pathway.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2012
    Article
  4. Article
  5. Article
  6. Article
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

6 authors at 1 institution in 1 country.

Biaoxin ChaiDepartment of Surgery, University of Michigan, Ann Arbor, MI, USA.
Ji-Yao Li
Weizhen Zhang
Xiaobin Wu
Chao Zhang
Michael W Mulholland
University of Michigan–Ann Arbor · US

Funding

Obesity is a Surgical ProblemR01DK054032 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MULHOLLAND, MICHAEL W. · 1998 to 2013
$4.5M
Neuropeptide Regulation of Enteropancreatic FunctionR37DK043225 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MULHOLLAND, MICHAEL W. · 2004 to 2013
$3.4M
NIDDK NIH HHS R01 DK054032NIDDK NIH HHS R37 DK043225
6 · The paper itself

Abstract

The melanocortin signaling system is integral in regulating energy homeostasis. The melanocortin-4 receptor (MC4R) activates several signaling pathways in performance of this function. The effect of MC4R on insulin-stimulated mammalian target of rapamycin (mTOR), a cellular energy sensor, signaling was investigated. The GT1-1 cell line which expresses MC4R expression was utilized. mTOR signaling was measured by Western blotting analysis using Phospho-mTOR (Ser2448) antibody. NDP-MSH dose-dependently enhanced insulin-stimulated mTOR phosphorylation. The MC4R antagonist SHU9119 blocked this effect, demonstrating specificity. The protein kinase A - cyclic AMP pathway and the MAP kinase pathway were not involved in NDP-MSH actions on insulin-stimulated mTOR phosphorylation. In contrast, the AMP-activated protein kinase agonist, AICAR, attenuated this effect. MC4R activation potentiates insulin-stimulated mTOR signaling via the AMPK pathway.

Indexed as

Affinity Labelsalpha-MSHAminoimidazole CarboxamideAnimalsCell LineCyclic AMPCyclic AMP-Dependent Protein KinasesEnzyme ActivationHypoglycemic AgentsInsulinMitogen-Activated Protein KinasesReceptor, Melanocortin, Type 4RibonucleotidesSignal TransductionTOR Serine-Threonine KinasesAffinity LabelsAICA ribonucleotidealpha-MSHAminoimidazole CarboxamideCyclic AMPCyclic AMP-Dependent Protein KinasesHypoglycemic AgentsInsulinMitogen-Activated Protein KinasesMSH, 4-Nle-7-Phe-alpha-Receptor, Melanocortin, Type 4RibonucleotidesTOR Serine-Threonine Kinases

Identifiers

PMID20603172
PMCPMC3282553
OpenAlexW2004711952

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.