Evidence map›Paper›PMID 24393245›Full record

ArticleCNS neuroscience & therapeutics2014

Timing and dose regimens of marrow mesenchymal stem cell transplantation affect the outcomes and neuroinflammatory response after ischemic stroke.

Liu-Qing Wang, Zhen-Zhen Lin, Hong-Xia Zhang, Bei Shao, Li Xiao, Hui-Gang Jiang, Qi-Chuan Zhuge, Luo-Kun Xie, Brian Wang, Dong-Ming Su and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 4 pooled it
4.5field-weighted citation impact, top 5% 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, 4 syntheses or guidelines pooled it, 89 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
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  17. Research progress and challenges of stem cell therapy for ischemic stroke.Frontiers in cell and developmental biology · 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 2 institutions in 2 countries.

Liu-Qing WangZhejiang Provincial Key Laboratory of Aging and Neurological Disorder Research, First Affiliated Hospital, Wenzhou Medical University, Wenzhou, China.
Zhen-Zhen Lin
Hong-Xia Zhang
Bei Shao
Li Xiao
Hui-Gang Jiang
Qi-Chuan Zhuge
Luo-Kun Xie
Brian Wang
Dong-Ming Su
Kun-Lin Jin
Wenzhou Medical University · CNUniversity of North Texas · US

Funding

Aging and NeurogenesisR01AG021980 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI JIN, KUNLIN · 2003 to 2014
$3.9M
Functional contribution of neural stem cells in strokeR01NS057186 · NINDS · BUCK INSTITUTE FOR RESEARCH ON AGING · PI JIN, KUNLIN · 2009 to 2010
$970k
NIA NIH HHS AG21980NIA NIH HHS R01 AG021980NINDS NIH HHS NS57186NINDS NIH HHS R01 NS057186
6 · The paper itself

Abstract

aimsIntravenous transplantation of bone marrow mesenchymal stem cells (BMSCs) had been documented to improve functional outcome after ischemic stroke. However, the timing and appropriate cell number of transplantation to achieve better outcome after an episode of stroke remain further to be optimized.

methodsTo determine the optimal conditions, we transplanted different concentrations of BMSCs at different time points in a rat model of ischemic stroke. Infarction volume and neurological behavioral tests were performed after ischemia.

resultsWe found that transplantation of BMSCs at 3 and 24 h, but not 7 days after focal ischemia, significantly reduced the lesion volume and improved motor deficits. We also found that transplanted cells at 1 × 10(6) to 10(7) , but not at 1 × 10(4) to 10(5) , significantly improved functional outcome after stroke. In addition to inhibiting macrophages/microglia activation in the ischemic brain, BMSC transplantation profoundly reduced infiltration of gamma delta T (γδT) cells, which are detrimental to the ischemic brain, and significantly increased regulatory T cells (Tregs), along with altered Treg-associated cytokines in the ischemic brain.

conclusionsOur data suggest that timing and cell dose of transplantation determine the therapeutic effects after focal ischemia by modulating poststroke neuroinflammation.

Indexed as

AdultAnimalsBrainBrain IschemiaCells, CulturedCytokinesDisease Models, AnimalHumansInfarction, Middle Cerebral ArteryMacrophagesMesenchymal Stem Cell TransplantationMicrogliaMiddle AgedRatsRats, Sprague-DawleyRecovery of FunctionCytokinesInjuryIschemiaMarrow mesenchymal stem cellsNeuroinflammationStrokeTransplantation

Identifiers

PMID24393245
PMCPMC6493061
OpenAlexW2041879727

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.