Evidence map›Paper›PMID 25526817›Full record

ArticleBrain, behavior, and immunity2015

CXCR4(+)CD45(-) BMMNC subpopulation is superior to unfractionated BMMNCs for protection after ischemic stroke in mice.

Jianping Wang, Xi Liu, Hong Lu, Chao Jiang, Xiaobing Cui, Lie Yu, Xiaojie Fu, Qian Li, Jian Wang

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Brain, behavior, and immunity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. 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
  2. Review
  3. Review
  4. Review
  5. Article
  6. Circ_0001946 Promotes the Development of Acute Myeloid Leukemia by Upregulating PDL1Turkish journal of haematology : official journal of Turkish Society of Haematology · 2023
    Article
  7. Article
  8. CXCR4Stem cells international · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Recent Advances in Cell-Based Therapies for Ischemic Stroke.International journal of molecular sciences · 2020
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. GSK-3β as a target for protection against transient cerebral ischemia.International journal of medical sciences · 2017
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

Jianping WangDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China. Electronic address: wjpwfy666@126.com.
Xi LiuDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Hong LuDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450000, China.
Chao JiangDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China; Department of Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Xiaobing CuiDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Lie YuDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Xiaojie FuDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan 450052, China.
Qian LiDepartment of Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Jian WangDepartment of Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA. Electronic address: jwang79@jhmi.edu.
Fifth Affiliated Hospital of Zhengzhou University · CNJohns Hopkins Medicine · USFirst Affiliated Hospital of Zhengzhou University · CNJohns Hopkins University · US

Funding

Neuroprotective effect of flavanol (-) epicatechin after intracerebral hemorrhageR01AT007317 · NCCIH · JOHNS HOPKINS UNIVERSITY · PI WANG, JIAN · 2012 to 2016
$2.0M
PGE2 EP1 and EP3 receptors as therapeutic targets in intracerebral hemorrhageR01NS078026 · NINDS · JOHNS HOPKINS UNIVERSITY · PI WANG, JIAN · 2012 to 2016
$1.8M
Role of PGE2 receptors in the aging brain after intracerebral hemorrhageK01AG031926 · NIA · JOHNS HOPKINS UNIVERSITY · PI WANG, JIAN · 2008 to 2012
$536k
The Role of the Maternal and Developmental Environments in Adult PhenotypeR15HD066378 · NICHD · OKLAHOMA STATE UNIVERSITY STILLWATER · PI GRINDSTAFF, JENNIFER · 2010 to 2010
$340k
NCCIH NIH HHS R01 AT007317NCCIH NIH HHS R01AT007317NIA NIH HHS K01 AG031926NICHD NIH HHS 1R15HD066378-01NINDS NIH HHS R01 NS078026NINDS NIH HHS R01NS078026
6 · The paper itself

Abstract

Cell-based therapy is considered to be a promising therapeutic strategy for stroke treatment. Although unfractionated bone marrow mononuclear cells (BMMNCs) have been tried in both preclinical and clinical trials, the effective subpopulations need to be identified. In this study, we used fluorescence-activated cell sorting to harvest the CXCR4(+)CD45(+) and CXCR4(+)CD45(-) BMMNC subpopulations from transgenic mice that express enhanced green fluorescent protein. We then allogeneically grafted unfractionated BMMNCs or a subpopulation into mice subjected to transient middle cerebral artery occlusion (tMCAO) and compared the effects on stroke outcomes. We found that CXCR4(+)CD45(-) BMMNCs, but not CXCR4(+)CD45(+) BMMNCs, more effectively reduced infarction volume and neurologic deficits than did unfractionated BMMNCs. Brain tissue from the ischemic hemisphere of mice treated with CXCR4(+)CD45(-) BMMNCs had higher levels of vascular endothelial growth factor and lower levels of TNF-α than did tissue from mice treated with unfractionated BMMNCs. In contrast, CXCR4(+)CD45(+) BMMNCs showed an increase in TNF-α. Additionally, CXCR4(+)CD45(+) and CXCR4(+)CD45(-) populations exhibited more robust migration into the lesion areas and were better able to express cell-specific markers of different linages than were the unfractionated BMMNCs. Endothelial and astrocyte cell markers did not colocalize with eGFP(+) cells in the brains of tMCAO mice that received CXCR4(+)CD45(+) BMMNCs. In vitro, the CXCR4(+)CD45(-) BMMNCs expressed significantly more Oct-4 and Nanog mRNA than did the unfractionated BMMNCs. However, we did not detect gene expression of these two pluripotent markers in CXCR4(+)CD45(+) BMMNCs. Taken together, our study shows for the first time that the CXCR4(+)CD45(-) BMMNC subpopulation is superior to unfractionated BMMNCs in ameliorating cerebral damage in a mouse model of tMCAO and could represent a new therapeutic approach for stroke treatment.

Indexed as

Bone Marrow TransplantationAnimalsBone Marrow CellsBrainBrain IschemiaCell Migration AssaysFlow CytometryGreen Fluorescent ProteinsInfarction, Middle Cerebral ArteryLeukocyte Common AntigensLeukocytes, MononuclearMiceMice, TransgenicReceptors, CXCR4RegenerationStrokeCXCR4 protein, mouseGreen Fluorescent ProteinsLeukocyte Common AntigensPtprc protein, mouseReceptors, CXCR4Tumor Necrosis Factor-alphaVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouseBone marrow mononuclear cellCell therapyCXCR4Ischemic strokePluripotency

Identifiers

PMID25526817
PMCPMC4342301
OpenAlexW2026384565

What OpenQuestion holds

Textmetadata
LicenceTDM
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.