Evidence map›Paper›PMID 32204666›Full record

ArticleJournal of the American Heart Association2020

Activated Mesenchymal Stem Cells Induce Recovery Following Stroke Via Regulation of Inflammation and Oligodendrogenesis.

Matthew K Tobin, Terilyn K L Stephen, Kyra L Lopez, Melissa R Pergande, Amelia M Bartholomew, Stephanie M Cologna, Orly Lazarov

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in Journal of the American Heart Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 2 pooled it
6.2field-weighted citation impact, top 3% 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

56 citing papers in PubMed, 2 syntheses or guidelines pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. Safety and efficacy of bone marrow mononuclear cell therapy for ischemic stroke recovery: a systematic review and meta-analysis of randomized controlled trials.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Pooled it
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  14. Brain repair mechanisms after cell therapy for stroke.Brain : a journal of neurology · 2024
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  16. Research progress and challenges of stem cell therapy for ischemic stroke.Frontiers in cell and developmental biology · 2024
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  17. Article
  18. Article
  19. HMolecular neurobiology · 2023
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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

7 authors at 1 institution in 1 country.

Matthew K TobinDepartment of Anatomy and Cell Biology University of Illinois at Chicago IL.
Terilyn K L StephenDepartment of Anatomy and Cell Biology University of Illinois at Chicago IL.
Kyra L LopezDepartment of Anatomy and Cell Biology University of Illinois at Chicago IL.
Melissa R PergandeDepartment of Chemistry University of Illinois at Chicago IL.
Amelia M BartholomewDepartment of Surgery University of Illinois at Chicago IL.
Stephanie M ColognaDepartment of Chemistry University of Illinois at Chicago IL.
Orly LazarovDepartment of Anatomy and Cell Biology University of Illinois at Chicago IL.
University of Illinois Chicago · US

Funding

Supercomputing and Multidimensional Data AnalysisP01AI089556 · NIAID · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI KENYON, NORMA S. · 2011 to 2015
$11.4M
TRAINING IN CELLULAR SIGNALLING IN THE CARDIOVASCULAR SYT32HL007692 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SOLARO, R JOHN · 1990 to 2014
$8.5M
The role of PS1 in regulation of adult neurogenesis in the intact and Alzheimer?sR01AG033570 · NIA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI Orly Lazarov · 2009 to 2026
$5.6M
Plasticity circuits in Alzheimer s diseaseRF1AG033570 · NIA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LAZAROV, ORLY · 2020 to 2021
$2.9M
Mechanisms underlying sporadic Alzheimer's diseaseR01AG060238 · NIA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LAZAROV, ORLY · 2018 to 2022
$2.4M
Training program in the biology and translational research on Alzheimer's diseaseand related dementiasT32AG057468 · NIA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI Stephanie M Cologna, Orly Lazarov · 2017 to 2026
$2.3M
Acceleration of AD Phenotypes in Asymptomatic Mouse ModelsR01AG062251 · NIA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LAZAROV, ORLY · 2018 to 2022
$2.2M
Signaling pathways regulating hippocampal neurogenesis in the adult mouseR21AG061628 · NIA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LAZAROV, ORLY · 2019 to 2020
$440k
NHLBI NIH HHS T32 HL007692NIAID NIH HHS P01 AI089556NIA NIH HHS R01 AG033570NIA NIH HHS R01 AG060238NIA NIH HHS R01 AG062251NIA NIH HHS R21 AG061628NIA NIH HHS RF1 AG033570NIA NIH HHS T32 AG057468
6 · The paper itself

Abstract

Background Brain repair mechanisms fail to promote recovery after stroke, and approaches to induce brain regeneration are scarce. Mesenchymal stem cells (MSC) are thought to be a promising therapeutic option. However, their efficacy is not fully elucidated, and the mechanism underlying their effect is not known. Methods and Results The middle cerebral artery occlusion model was utilized to determine the efficacy of interferon-γ-activated mesenchymal stem cells (aMSCγ) as an acute therapy for stroke. Here we show that treatment with aMSCγ is a more potent therapy for stroke than naive MSC. aMSCγ treatment results in significant functional recovery assessed by the modified neurological severity score and open-field analysis compared with vehicle-treated animals. aMSCγ-treated animals showed significant reductions in infarct size and inhibition of microglial activation. The aMSCγ treatment suppressed the hypoxia-induced microglial proinflammatory phenotype more effectively than treatment with naive MSC. Importantly, treatment with aMSCγ induced recruitment and differentiation of oligodendrocyte progenitor cells to myelin-producing oligodendrocytes in vivo. To elucidate the mechanism underlying high efficacy of aMSCγ therapy, we examined the secretome of aMSCγ and compared it to that of naive MSC. Intriguingly, we found that aMSCγ but not nMSC upregulated neuron-glia antigen 2, an important extracellular signal and a hallmark protein of oligodendrocyte progenitor cells. Conclusions These results suggest that activation of MSC with interferon-γ induces a potent proregenerative, promyelinating, and anti-inflammatory phenotype of these cells, which increases the potency of aMSCγ as an effective therapy for ischemic stroke.

Indexed as

Mesenchymal Stem Cell TransplantationNeurogenesisAnimalsBehavior, AnimalBrainCells, CulturedDisease Models, AnimalFemaleInfarction, Middle Cerebral ArteryInflammationInflammation MediatorsInterferon-gammaIschemic StrokeMesenchymal Stem CellsMotor ActivityOligodendrogliaInflammation MediatorsInterferon-gammainflammationischemiamesenchymal stem cellsoligodendrogenesisstroketherapy

Identifiers

PMID32204666
PMCPMC7428606
OpenAlexW3012612161

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.