Evidence map›Paper›PMID 33606677›Full record

ArticlePloS one2021

Imeglimin amplifies glucose-stimulated insulin release from diabetic islets via a distinct mechanism of action.

Sophie Hallakou-Bozec, Micheline Kergoat, Pascale Fouqueray, Sébastien Bolze, David E Moller

Abstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

59 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  20. O-Acetyl-Serine Supplementation Enhances Insulin Secretion and Improves Postprandial Glycaemia in Lean and Prediabetic Mice.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 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

5 authors.

Sophie Hallakou-BozecPoxel SA, Lyon, France.
Micheline KergoatMetabrain Research, Maisons-Alfort, France.
Pascale FouquerayPoxel SA, Lyon, France.
Sébastien BolzePoxel SA, Lyon, France.
David E MollerPoxel SA, Lyon, France.ORCID 0000-0003-4366-4678

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic islet β-cell dysfunction is characterized by defective glucose-stimulated insulin secretion (GSIS) and is a predominant component of the pathophysiology of diabetes. Imeglimin, a novel first-in-class small molecule tetrahydrotriazine drug candidate, improves glycemia and GSIS in preclinical models and clinical trials in patients with Type 2 diabetes; however, the mechanism by which it restores β-cell function is unknown. Here, we show that imeglimin acutely and directly amplifies GSIS in islets isolated from rodents with Type 2 diabetes via a mode of action that is distinct from other known therapeutic approaches. The underlying mechanism involves increases in the cellular nicotinamide adenine dinucleotide (NAD+) pool-potentially via the salvage pathway and induction of nicotinamide phosphoribosyltransferase (NAMPT) along with augmentation of glucose-induced ATP levels. Further, additional results suggest that NAD+ conversion to a second messenger, cyclic ADP ribose (cADPR), via ADP ribosyl cyclase/cADPR hydrolase (CD38) is required for imeglimin's effects in islets, thus representing a potential link between increased NAD+ and enhanced glucose-induced Ca2+ mobilization which-in turn-is known to drive insulin granule exocytosis. Collectively, these findings implicate a novel mode of action for imeglimin that explains its ability to effectively restore-β-cell function and provides for a new approach to treat patients suffering from Type 2 diabetes.

Indexed as

Adenosine TriphosphateAnimalsCalciumCyclic ADP-RiboseCytokinesDiabetes Mellitus, Type 2GlucoseInsulin SecretionIslets of LangerhansMaleModels, BiologicalNADNiacinamideNicotinamide PhosphoribosyltransferaseRatsRats, WistarAdenosine TriphosphateCalciumCyclic ADP-RiboseCytokinesGlucoseimegliminNADNiacinamideNicotinamide Phosphoribosyltransferasenicotinamide phosphoribosyltransferase, ratRyanodine Receptor Calcium Release ChannelSulfonylurea CompoundsTriazines

Identifiers

PMID33606677
PMCPMC7894908

What Socratic holds

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LicenceCC BY
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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 Socratic graph.