Evidence map›Paper›PMID 32605002›Full record

ArticleBrain sciences2020

Optimized Protocol to Generate Spinal Motor Neuron Cells from Induced Pluripotent Stem Cells from Charcot Marie Tooth Patients.

Pierre-Antoine Faye, Nicolas Vedrenne, Federica Miressi, Marion Rassat, Sergii Romanenko, Laurence Richard, Sylvie Bourthoumieu, Benoît Funalot, Franck Sturtz, Frederic Favreau and 1 more

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2020. 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
0.8field-weighted citation impact, top 31% 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, 17 citations in OpenAlex.

  1. Article
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  5. iScience · 2024
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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

11 authors at 4 institutions in 2 countries.

Pierre-Antoine FayeCHU de Limoges, Service de Biochimie et Génétique Moléculaire, F-87000 Limoges, France.ORCID 0000-0001-9291-3795
Nicolas VedrenneUniversité de Nantes, RMeS Regenerative Medicine and Skeleton, ONIRIS, INSERM UMR 1229, F-44042 Nantes, France.
Federica MiressiUniversité de Limoges, Maintenance Myélinique et Neuropathies Périphériques, EA6309, F-87000 Limoges, France.
Marion RassatUniversité de Limoges, Maintenance Myélinique et Neuropathies Périphériques, EA6309, F-87000 Limoges, France.
Sergii RomanenkoBogomoletz Institute of Physiology, Department of Sensory Signaling, 01601 Kyiv, Ukraine.
Laurence RichardUniversité de Limoges, Maintenance Myélinique et Neuropathies Périphériques, EA6309, F-87000 Limoges, France.
Sylvie BourthoumieuUniversité de Limoges, Maintenance Myélinique et Neuropathies Périphériques, EA6309, F-87000 Limoges, France.
Benoît FunalotCHU Henri-Mondor, Département de Génétique, F-94000 Créteil, France.
Franck SturtzCHU de Limoges, Service de Biochimie et Génétique Moléculaire, F-87000 Limoges, France.ORCID 0000-0001-6428-5162
Frederic FavreauCHU de Limoges, Service de Biochimie et Génétique Moléculaire, F-87000 Limoges, France.
Anne-Sophie LiaCHU de Limoges, Service de Biochimie et Génétique Moléculaire, F-87000 Limoges, France.
Centre Hospitalier Universitaire de Limoges · FRInserm · FRUniversité de Limoges · FRBogomoletz Institute of Physiology · UA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Modelling rare neurogenetic diseases to develop new therapeutic strategies is highly challenging. The use of human-induced pluripotent stem cells (hiPSCs) is a powerful approach to obtain specialized cells from patients. For hereditary peripheral neuropathies, such as Charcot-Marie-Tooth disease (CMT) Type II, spinal motor neurons (MNs) are impaired but are very difficult to study. Although several protocols are available to differentiate hiPSCs into neurons, their efficiency is still poor for CMT patients. Thus, our goal was to develop a robust, easy, and reproducible protocol to obtain MNs from CMT patient hiPSCs. The presented protocol generates MNs within 20 days, with a success rate of 80%, using specifically chosen molecules, such as Sonic Hedgehog or retinoic acid. The timing and concentrations of the factors used to induce differentiation are crucial and are given hereby. We then assessed the MNs by optic microscopy, immunocytochemistry (Islet1/2, HB9, Tuj1, and PGP9.5), and electrophysiological recordings. This method of generating MNs from CMT patients in vitro shows promise for the further development of assays to understand the pathological mechanisms of CMT and for drug screening.

Indexed as

cellular modelsCharcot-Marie-ToothCMThiPSCinduced pluripotent stem cellsperipheral nervous systemperipheral neuropathyspinal motor neurons

Identifiers

PMID32605002
PMCPMC7408498
OpenAlexW3037535447

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.