Evidence map›Paper›PMID 24695728›Full record

ArticleThe Journal of biological chemistry2014

Muscarinic control of MIN6 pancreatic β cells is enhanced by impaired amino acid signaling.

Marcy L Guerra, Eric M Wauson, Kathleen McGlynn, Melanie H Cobb

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Marcy L GuerraFrom the Department of Pharmacology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX 75390-9041.
Eric M WausonFrom the Department of Pharmacology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX 75390-9041.
Kathleen McGlynnFrom the Department of Pharmacology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX 75390-9041.
Melanie H CobbFrom the Department of Pharmacology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX 75390-9041 Melanie.Cobb@UTSouthwestern.edu.
The University of Texas Southwestern Medical Center · US

Funding

MAP Kinse in Islet FunctionR01DK055310 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI COBB, MELANIE H. · 1998 to 2014
$3.4M
NIDDK NIH HHS DK55310NIDDK NIH HHS R01 DK055310
6 · The paper itself

Abstract

We have shown recently that the class C G protein-coupled receptor T1R1/T1R3 taste receptor complex is an early amino acid sensor in MIN6 pancreatic β cells. Amino acids are unable to activate ERK1/2 in β cells in which T1R3 has been depleted. The muscarinic receptor agonist carbachol activated ERK1/2 better in T1R3-depleted cells than in control cells. Ligands that activate certain G protein-coupled receptors in pancreatic β cells potentiate glucose-stimulated insulin secretion. Among these is the M3 muscarinic acetylcholine receptor, the major muscarinic receptor in β cells. We found that expression of M3 receptors increased in T1R3-depleted MIN6 cells and that calcium responses were altered. To determine whether these changes were related to impaired amino acid signaling, we compared responses in cells exposed to reduced amino acid concentrations. M3 receptor expression was increased, and some, but not all, changes in calcium signaling were mimicked. These findings suggest that M3 acetylcholine receptors are increased in β cells as a mechanism to compensate for amino acid deficiency.

Indexed as

Signal TransductionAmino AcidsAnimalsCalciumCarbacholCell Line, TumorEnzyme ActivationGene Expression RegulationInsulin-Secreting CellsIntracellular SpaceMiceMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3PhosphorylationReceptor, Muscarinic M3Receptors, G-Protein-CoupledAmino AcidsCalciumCarbacholMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Receptor, Muscarinic M3Receptors, G-Protein-Coupledtaste receptors, type 1CalciumDiabetesERKG Protein-coupled Receptors (GPCR)mTOR Complex (mTORC)

Identifiers

PMID24695728
PMCPMC4022903
OpenAlexW2111497148

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.