Evidence map›Paper›PMID 24525870›Full record

ArticleJournal of biomolecular screening2014

A Duplexed High-Throughput Screen to Identify Allosteric Modulators of the Glucagon-Like Peptide 1 and Glucagon Receptors.

Lindsey C Morris, Emily L Days, Maxine Turney, Dehui Mi, Craig W Lindsley, C David Weaver, Kevin D Niswender

Open access · hybridAbstract read
In one paragraph

Article in Journal of biomolecular screening, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 13 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

7 authors at 1 institution in 1 country.

Lindsey C MorrisDepartment of Medicine, Division of Diabetes, Endocrinology, and Metabolism, Vanderbilt University School of Medicine, Nashville, TN, USA.
Emily L DaysVanderbilt Institute for Chemical Biology, Vanderbilt University School of Medicine, Nashville, TN, USA.
Maxine TurneyDepartment of Medicine, Division of Diabetes, Endocrinology, and Metabolism, Vanderbilt University School of Medicine, Nashville, TN, USA.
Dehui MiVanderbilt Institute for Chemical Biology, Vanderbilt University School of Medicine, Nashville, TN, USA.
Craig W LindsleyVanderbilt Center for Neuroscience Drug Discovery, Vanderbilt University School of Medicine, Nashville, TN, USA Department of Pharmacology, Vanderbilt University School of Medicine, Nashville, TN, USA.
C David WeaverVanderbilt Institute for Chemical Biology, Vanderbilt University School of Medicine, Nashville, TN, USA Department of Pharmacology, Vanderbilt University School of Medicine, Nashville, TN, USA.
Kevin D NiswenderTennessee Valley Healthcare System, Nashville, TN, USA Department of Medicine, Division of Diabetes, Endocrinology, and Metabolism, Vanderbilt University School of Medicine, Nashville, TN, USA kevin.niswender@vanderbilt.edu.
Vanderbilt University · US

Funding

Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Vanderbilt Diabetes Research CenterP30DK020593 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI OWEN P MCGUINNESS · 2012 to 2026
$29.3M
TRANSGENIC MOUSE/ ES CELL SHARES RESOURCESP60DK020593 · NIDDK · VANDERBILT UNIVERSITY · PI MCGUINNESS, OWEN P · 1986 to 2011
$28.1M
Postdoctoral Training in CNS Drug Discovery ResearchT32MH093366 · NIMH · VANDERBILT UNIVERSITY · PI CONN, P JEFFREY · 2011 to 2015
$1.0M
Allosteric modulators of the glucagon-like peptide-1 receptorR01GM106232 · NIGMS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI LINDSLEY, CRAIG, NISWENDER, KEVIN D · 2014 to 2016
$895k
NIDDK NIH HHS DK020593NIDDK NIH HHS P30 DK020593NIDDK NIH HHS P30 DK058404NIGMS NIH HHS R01 GM106232NIMH NIH HHS 5 T32 MH093366NIMH NIH HHS T32 MH093366
6 · The paper itself

Abstract

Injectable, degradation-resistant peptide agonists for the glucagon-like peptide 1 (GLP-1) receptor (GLP-1R), such as exenatide and liraglutide, activate the GLP-1R via a complex orthosteric-binding site and are effective therapeutics for glycemic control in type 2 diabetes. Orally bioavailable orthosteric small-molecule agonists are unlikely to be developed, whereas positive allosteric modulators (PAMs) may offer an improved therapeutic profile. We hypothesize that allosteric modulators of the GLP-1R would increase the potency and efficacy of native GLP-1 in a spatial and temporally preserved manner and/or may improve efficacy or side effects of injectable analogs. We report the design, optimization, and initial results of a duplexed high-throughput screen in which cell lines overexpressing either the GLP-1R or the glucagon receptor were coplated, loaded with a calcium-sensitive dye, and probed in a three-phase assay to identify agonists, antagonists, and potentiators of GLP-1, and potentiators of glucagon. 175,000 compounds were initially screened, and progression through secondary assays yielded 98 compounds with a variety of activities at the GLP-1R. Here, we describe five compounds possessing different patterns of modulation of the GLP-1R. These data uncover PAMs that may offer a drug-development pathway to enhancing in vivo efficacy of both endogenous GLP-1 and peptide analogs.

Indexed as

Allosteric RegulationAllosteric SiteAnimalsBinding SitesCalciumCell LineCell Line, TumorCHO CellsCricetinaeCricetulusCyclic AMPDisease ProgressionExenatideGlucagon-Like Peptide 1GlucoseHigh-Throughput Screening AssaysCalciumCyclic AMPExenatideGlucagon-Like Peptide 1GlucoseLiraglutidePeptidesReceptors, GlucagonRecombinant ProteinsVenomsagonistcalciumglucagon-like peptide-1 receptorHigh-throughput screeningpositive allosteric modulator

Identifiers

PMID24525870
PMCPMC4306651
OpenAlexW2146537193

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.