Evidence map›Paper›PMID 26530694›Full record

ArticleMolecular neurobiology2016

Preconditioning with VEGF Enhances Angiogenic and Neuroprotective Effects of Bone Marrow Mononuclear Cell Transplantation in a Rat Model of Chronic Cerebral Hypoperfusion.

Jianping Wang, Xiaojie Fu, Lie Yu, Nan Li, Menghan Wang, Xi Liu, Di Zhang, Wei Han, Chenguang Zhou, Jian Wang

Erratum issuedAbstract read
In one paragraph

Article in Molecular neurobiology, 2016. 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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Nox2 underpins microvascular inflammation and vascular contributions to cognitive decline.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  4. Review
  5. Article
  6. Angiogenic Effects of Anxiolytic Fabomotizole.Doklady. Biochemistry and biophysics · 2021
    Article
  7. Review
  8. Dimethyl fumarate improves white matter function following severe hypoperfusion: Involvement of microglia/macrophages and inflammatory mediators.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2018
    Article
  9. Article
  10. Article
  11. Advances in chronic cerebral circulation insufficiency.CNS neuroscience & therapeutics · 2018
    Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Jianping Wang *Department of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan, China.
Xiaojie Fu *Department of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan, China.
Lie YuDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan, China.
Nan LiDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan, China.
Menghan WangDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan, China.
Xi LiuDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan, China.
Di ZhangDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan, China.
Wei HanDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan, China.
Chenguang ZhouDepartment of Neurology, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, Henan, China.
Jian WangDepartment of Anesthesiology/Critical Care Medicine, Johns Hopkins University, School of Medicine, Baltimore, MD, USA.

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
NCCIH NIH HHS R01 AT007317NINDS NIH HHS R01 NS078026
6 · The paper itself

Abstract

Bone marrow mononuclear cell (BMMNC) transplantation is a promising therapy for brain ischemia. However, BMMNCs are few in number, and a limited time window is available during which they can penetrate the blood-brain barrier (BBB) and migrate to the brain. We investigated whether vascular endothelial growth factor (VEGF) can facilitate BMMNC migration into the ischemic brain and enhance their therapeutic effect in a rat model of chronic cerebral hypoperfusion. First, we assessed the impact of VEGF on the BBB of rats that had undergone permanent bilateral occlusion of the common carotid arteries (2VO). Then, we transplanted BMMNCs into 2VO rats pretreated with intracerebroventricular VEGF or vehicle. We examined cognitive function with the Morris water maze test, BMMNC migration by immunofluorescence analysis, and cytokine levels in the peripheral blood by enzyme-linked immunosorbent assay (ELISA). Angiogenesis and neural degeneration were evaluated by staining tissue with Ki67/lectin or Fluoro-Jade B. We found that at a dose of 0.2 μg/rat, VEGF significantly increased BBB permeability without causing brain edema in 2VO rats. VEGF + BMMNC-treated rats had more BMMNC migration in the ischemic brain, better learning and memory, greater proliferation of vessels, and fewer degenerating neurons than did BMMNC-treated rats. Pretreatment with VEGF receptor inhibitor SU5416 significantly decreased BMMNC migration and abolished the therapeutic effect of BMMNC transplantation. We conclude that preconditioning with an appropriate dose of VEGF can enhance the therapeutic efficacy of BMMNC transplantation in 2VO rats, possibly by facilitating BMMNC migration into the ischemic brain.

Indexed as

Bone Marrow TransplantationAnimalsBlood-Brain BarrierBrain IschemiaCell MovementChronic DiseaseClaudin-5CognitionDisease Models, AnimalInjections, IntraventricularMaleNeovascularization, PhysiologicNeuroprotective AgentsPermeabilityRats, Sprague-DawleyVascular Endothelial Growth Factor AClaudin-5Neuroprotective AgentsVascular Endothelial Growth Factor AZonula Occludens-1 ProteinBlood brain barrierBone marrow mononuclear cellsCell transplantationChronic cerebral hypoperfusionVEGF

Identifiers

PMID26530694
PMCPMC4854818

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Registered trials

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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.