Evidence map›Paper›PMID 28229909›Full record

ArticleEBioMedicine2017

Paradoxical Inhibition of Glycolysis by Pioglitazone Opposes the Mitochondriopathy Caused by AIF Deficiency.

Paule Bénit, Alice Pelhaître, Elise Saunier, Sylvie Bortoli, Assetou Coulibaly, Malgorzata Rak, Manuel Schiff, Guido Kroemer, Massimo Zeviani, Pierre Rustin

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 7 institutions in 3 countries.

Paule BénitINSERM UMR 1141, PROTECT, INSERM, Université Paris Diderot, Sorbonne Paris Cité, Paris, France.
Alice PelhaîtreINSERM UMR 1141, PROTECT, INSERM, Université Paris Diderot, Sorbonne Paris Cité, Paris, France.
Elise SaunierINSERM UMR 1124, Centre Universitaire des Saints-Pères, Université Paris Descartes, Sorbonne Paris Cité, Paris, France.
Sylvie BortoliINSERM UMR 1124, Centre Universitaire des Saints-Pères, Université Paris Descartes, Sorbonne Paris Cité, Paris, France.
Assetou CoulibalyINSERM UMR 1141, PROTECT, INSERM, Université Paris Diderot, Sorbonne Paris Cité, Paris, France.
Malgorzata RakINSERM UMR 1141, PROTECT, INSERM, Université Paris Diderot, Sorbonne Paris Cité, Paris, France.
Manuel SchiffINSERM UMR 1141, PROTECT, INSERM, Université Paris Diderot, Sorbonne Paris Cité, Paris, France; Reference Center for Inherited Metabolic Diseases, Hôpital Robert Debré, Assistance Publique - Hôpitaux de Paris, 48 Boulevard Sérurier, 75019 Paris, France.
Guido KroemerEquipe11 labellisée Ligue Nationale contre le Cancer, Centre de Recherche des Cordeliers, Paris, France; INSERM U1138, Centre de Recherche des Cordeliers, Paris, France; Metabolomics and Cell Biology Platforms, Institut Gustave Roussy, Villejuif, France; Pôle de Biologie, Hôpital Européen Georges Pompidou, AP-HP, Paris, France; Karolinska Institute, Department of Women's and Children's Health, Karolinska University Hospital, Stockholm 17176, Sweden.
Massimo ZevianiMRC-Mitochondrial Biology Unit, Cambridge, Cambridgeshire, United Kingdom.
Pierre RustinINSERM UMR 1141, PROTECT, INSERM, Université Paris Diderot, Sorbonne Paris Cité, Paris, France. Electronic address: pierre.rustin@inserm.fr.
Université Paris Cité · FRNeuroDiderotAssistance Publique – Hôpitaux de Paris · FRDélégation Paris 7 · FRInserm · FRMRC Mitochondrial Biology Unit · GBSorbonne Paris Cité · FR

Funding

Medical Research Council MC_UP_1002/1
6 · The paper itself

Abstract

Mice with the hypomorphic AIF-Harlequin mutation exhibit a highly heterogeneous mitochondriopathy that mostly affects respiratory chain complex I, causing a cerebral pathology that resembles that found in patients with AIF loss-of-function mutations. Here we describe that the antidiabetic drug pioglitazone (PIO) can improve the phenotype of a mouse Harlequin (Hq) subgroup, presumably due to an inhibition of glycolysis that causes an increase in blood glucose levels. This glycolysis-inhibitory PIO effect was observed in cultured astrocytes from Hq mice, as well as in human skin fibroblasts from patients with AIF mutation. Glycolysis inhibition by PIO resulted from direct competitive inhibition of glyceraldehyde-3-phosphate dehydrogenase (GAPDH). Moreover, GAPDH protein levels were reduced in the cerebellum and in the muscle from Hq mice that exhibited an improved phenotype upon PIO treatment. Altogether, our results suggest that excessive glycolysis participates to the pathogenesis of mitochondriopathies and that pharmacological inhibition of glycolysis may have beneficial effects in this condition.

Indexed as

GlycolysisAnimalsApoptosis Inducing FactorCells, CulturedCerebellumFemaleFibroblastsGlyceraldehyde 3-Phosphate Dehydrogenase (NADP+)HumansHypoglycemic AgentsMaleMiceMitochondriaMitochondrial EncephalomyopathiesMuscle, SkeletalPioglitazoneAIFM1 protein, mouseApoptosis Inducing FactorGlyceraldehyde 3-Phosphate Dehydrogenase (NADP+)Hypoglycemic AgentsPioglitazoneThiazolidinedionesAIFM1BezafibrateGlyceraldehyde-3-phosphate dehydrogenase (GAPDH)MelatoninPre-clinical trialX-linked mitochondrial encephalomyelopathy

Identifiers

PMID28229909
PMCPMC5360583
OpenAlexW2588239956

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.