Evidence map›Paper›PMID 31601825›Full record

ArticleScientific reports2019

Induced pluripotent stem cells-derived neurons from patients with Friedreich ataxia exhibit differential sensitivity to resveratrol and nicotinamide.

Pauline Georges, Maria-Gabriela Boza-Moran, Jacqueline Gide, Georges Arielle Pêche, Benjamin Forêt, Aurélien Bayot, Pierre Rustin, Marc Peschanski, Cécile Martinat, Laetitia Aubry

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
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  9. Perspectives on current models of Friedreich's ataxia.Frontiers in cell and developmental biology · 2022
    Article
  10. Drug Repositioning in Friedreich Ataxia.Frontiers in neuroscience · 2022
    Review
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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

10 authors at 3 institutions in 1 country.

Pauline GeorgesCECS/AFM, I-STEM, 91100, Corbeil-Essonnes, France.
Maria-Gabriela Boza-MoranINSERM UMR 861, I-STEM, AFM, 91100, Corbeil-Essonnes, France.
Jacqueline GideCECS/AFM, I-STEM, 91100, Corbeil-Essonnes, France.
Georges Arielle PêcheINSERM UMR 861, I-STEM, AFM, 91100, Corbeil-Essonnes, France.
Benjamin ForêtCECS/AFM, I-STEM, 91100, Corbeil-Essonnes, France.
Aurélien BayotCNRS UMR 3691, Institut Pasteur, Mitochondrial Biology Group, Paris, France.
Pierre RustinHôpital Robert Debré, INSERM UMR, 1141, Paris, France.
Marc PeschanskiINSERM UMR 861, I-STEM, AFM, 91100, Corbeil-Essonnes, France.
Cécile MartinatINSERM UMR 861, I-STEM, AFM, 91100, Corbeil-Essonnes, France.
Laetitia AubryINSERM UMR 861, I-STEM, AFM, 91100, Corbeil-Essonnes, France. laubry@istem.fr.ORCID http://orcid.org/0000-0001-8152-6036
Inserm · FRInstitut des Cellules Souches pour le Traitement et l'Étude des Maladies Monogéniques · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Translation of pharmacological results from in vitro cell testing to clinical trials is challenging. One of the causes that may underlie these discrepant results is the lack of the phenotypic or species-specific relevance of the tested cells; today, this lack of relevance may be reduced by relying on cells differentiated from human pluripotent stem cells. To analyse the benefits provided by this approach, we chose to focus on Friedreich ataxia, a neurodegenerative condition for which the recent clinical testing of two compounds was not successful. These compounds, namely, resveratrol and nicotinamide, were selected because they had been shown to stimulate the expression of frataxin in fibroblasts and lymphoblastoid cells. Our results indicated that these compounds failed to do so in iPSC-derived neurons generated from two patients with Friedreich ataxia. By comparing the effects of both molecules on different cell types that may be considered to be non-relevant for the disease, such as fibroblasts, or more relevant to the disease, such as neurons differentiated from iPSCs, a differential response was observed; this response suggests the importance of developing more predictive in vitro systems for drug discovery. Our results demonstrate the value of utilizing human iPSCs early in drug discovery to improve translational predictability.

Indexed as

ApoptosisCells, CulturedCell SurvivalDrug DesignFibroblastsFrataxinFriedreich AtaxiaGene Expression ProfilingHumansInduced Pluripotent Stem CellsIron-Binding ProteinsKaryotypingNeuronsNiacinamidePhenotypeResveratrolFrataxinIron-Binding ProteinsNiacinamideResveratrol

Identifiers

PMID31601825
PMCPMC6787055
OpenAlexW2979474834

What OpenQuestion holds

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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 OpenQuestion graph.