Evidence map›Paper›PMID 22826109›Full record

ArticleCerebellum (London, England)2012

Human mesenchymal stem cells increase anti-oxidant defences in cells derived from patients with Friedreich's ataxia.

Rimi Dey, Kevin Kemp, Elizabeth Gray, Claire Rice, Neil Scolding, Alastair Wilkins

Abstract read
PubMed Publisher
In one paragraph

Article in Cerebellum (London, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.5field-weighted citation impact, top 41% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

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  8. Mesenchymal stem cells to treat liver diseases.Annals of translational medicine · 2020
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  13. Secretome released from hydrogel-embedded adipose mesenchymal stem cells protects against the Parkinson's disease related toxin 6-hydroxydopamine.European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V · 2017
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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

6 authors at 1 institution in 1 country.

Rimi DeyMultiple Sclerosis and Stem Cell Group, Institute of Clinical Neurosciences, School of Clinical Sciences, University of Bristol, Bristol, UK.
Kevin Kemp
Elizabeth Gray
Claire Rice
Neil Scolding
Alastair Wilkins
University of Bristol · GB

Funding

Medical Research Council MR/J012580/1
6 · The paper itself

Abstract

Friedreich's ataxia (FRDA) is a progressive neurodegenerative disorder which is, at present, incurable. Oxidative damage and inhibition of mitochondrial function are key determinants of cellular damage in FRDA, since there is greater sensitivity to oxidative stress in cells with frataxin deficiency. In addition, frataxin-deficient cells have an impaired ability to recruit antioxidant defences against endogenous oxidative stress. We have recently shown that factors derived from bone marrow-derived mesenchymal stem cells (MSCs) increase hydrogen peroxide scavenging enzymes and offer protection against hydrogen peroxide-mediated injury in cells derived from patients with FRDA. Here we extend these studies and have performed a series of experiments showing that expression of superoxide dismutase (1 and 2) enzymes is reduced in FRDA cells but can be restored by treatment with conditioned medium from human MSCs. Furthermore, we have demonstrated that exposure to factors secreted by MSCs increases resistance to nitric oxide-induced oxidative stress in FRDA fibroblasts through, at least in part, restoring the expression of the superoxide dismuting enzymes and via modulation of PI(3) kinase/Akt pathways. These findings suggest that MSCs secrete factors that improve the cellular homeostasis of cells derived from FRDA patients and provide suitable support for their enhanced survival. This study further suggests the potential therapeutic use of MSCs in patients with FRDA.

Indexed as

Cells, CulturedCulture Media, ConditionedFibroblastsFrataxinFriedreich AtaxiaHumansHydrogen PeroxideIronIron-Binding ProteinsMesenchymal Stem CellsOxidative StressCulture Media, ConditionedFrataxinHydrogen PeroxideIronIron-Binding Proteins

Identifiers

PMID22826109
OpenAlexW2063553754

What OpenQuestion holds

Textmetadata
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.