Evidence map›Paper›PMID 27720638›Full record

ArticleCytotherapy2016

Genetic modification of H2AX renders mesenchymal stromal cell-derived dopamine neurons more resistant to DNA damage and subsequent apoptosis.

Peizhou Jiang, Peng Huang, Shu-Hui Yen, Abba C Zubair, Dennis W Dickson

Open access · greenAbstract read
In one paragraph

Article in Cytotherapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

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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 at 2 institutions in 1 country.

Peizhou JiangDepartment of Neuroscience, Mayo Clinic Florida, Jacksonville, Florida, USA. Electronic address: jiang.peizhou@mayo.edu.
Peng HuangDepartment of Laboratory Medicine and Pathology, Mayo Clinic Florida, Jacksonville, Florida, USA.
Shu-Hui YenDepartment of Neuroscience, Mayo Clinic Florida, Jacksonville, Florida, USA.
Abba C ZubairDepartment of Laboratory Medicine and Pathology, Mayo Clinic Florida, Jacksonville, Florida, USA.
Dennis W DicksonDepartment of Neuroscience, Mayo Clinic Florida, Jacksonville, Florida, USA. Electronic address: dickson.dennis@mayo.edu.
Jacksonville College · USMayo Clinic in Florida · US

Funding

Neuropathology CoreP50NS072187 · NINDS · MAYO CLINIC JACKSONVILLE · PI DICKSON, DENNIS WILLIAM · 2010 to 2017
$8.7M
NINDS NIH HHS P50 NS072187
6 · The paper itself

Abstract

BACKGROUND

aimsAberrant production of reactive oxygen species (ROS) and its impact on the integrity of genomic DNA have been considered one of the major risk factors for the loss of dopaminergic neurons in Parkinson's disease (PD). Stem cell transplantation as a strategy to replenish new functional neurons has great potential for PD treatment. However, limited survival of stem cells post-transplantation has always been an obstacle ascribed to the existence of neurotoxic environment in PD patients.

methodsTo improve the survival of transplanted stem cells for PD treatment, we explored a new strategy based on the function of the H2AX gene (H2A histone family, member X) in determination of DNA repair and cell apoptosis. We introduced a mutant form Y142F of H2AX into dopamine (DA) neuron-like cells differentiated from bone marrow-derived mesenchymal stromal cells (BMSCs).

resultsExpression of H2AX(Y142F) renders DA neuron-like cells more resistant to DNA damage and subsequent cell death induced by ultraviolet irradiation and 1-methyl-4-phenylpyridinium (MPP+) treatment. DISCUSSION: This is a meaningful attempt to improve the sustainability of BMSC-derived dopamine neurons under a brain neurotoxic environment. Further studies are needed to evaluate the implications of our findings in stem cell therapy for PD and related diseases.

Indexed as

AnimalsApoptosisBone Marrow CellsBrainCell DeathCell DifferentiationCells, CulturedCell SurvivalDNA DamageDopamineDopaminergic NeuronsHistonesHumansMesenchymal Stem CellsMesenchymal Stem Cell TransplantationNeuronsDopamineH2AX protein, humanHistonesReactive Oxygen SpeciesDNA damageH2AXlentivirus infectionmesenchymal stromal cellsParkinson's disease

Identifiers

PMID27720638
PMCPMC6010316
OpenAlexW2528643450

What OpenQuestion holds

Textmetadata
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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.