Evidence map›Paper›PMID 25510318›Full record

ArticleExperimental neurology2015

Biphasic bisperoxovanadium administration and Schwann cell transplantation for repair after cervical contusive spinal cord injury.

Chandler L Walker, Xiaofei Wang, Carli Bullis, Nai-Kui Liu, Qingbo Lu, Colin Fry, Lingxiao Deng, Xiao-Ming Xu

Abstract read
In one paragraph

Article in Experimental neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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  5. Article
  6. Article
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  9. Article
  10. [Marginal protection of retinal cells by bisperoxovanadium : Appropriate therapy in the model of retinal ischemia?]Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2019
    Article
  11. Article
  12. PTEN Inhibition in Human Disease Therapy.Molecules (Basel, Switzerland) · 2018
    Review
  13. Article
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

8 authors.

Chandler L WalkerSpinal Cord and Brain Injury Research Group, Stark Neurosciences Research Institute, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Department of Neurological Surgery, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Goodman Campbell Brain and Spine, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Xiaofei WangSpinal Cord and Brain Injury Research Group, Stark Neurosciences Research Institute, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Department of Neurological Surgery, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Goodman Campbell Brain and Spine, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Carli BullisSpinal Cord and Brain Injury Research Group, Stark Neurosciences Research Institute, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Department of Neurological Surgery, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Goodman Campbell Brain and Spine, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Nai-Kui LiuSpinal Cord and Brain Injury Research Group, Stark Neurosciences Research Institute, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Department of Neurological Surgery, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Goodman Campbell Brain and Spine, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Qingbo LuSpinal Cord and Brain Injury Research Group, Stark Neurosciences Research Institute, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Department of Neurological Surgery, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Goodman Campbell Brain and Spine, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Colin FrySpinal Cord and Brain Injury Research Group, Stark Neurosciences Research Institute, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Department of Neurological Surgery, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Goodman Campbell Brain and Spine, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Lingxiao DengSpinal Cord and Brain Injury Research Group, Stark Neurosciences Research Institute, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Department of Neurological Surgery, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Department of Anatomy and Cell Biology, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Xiao-Ming XuSpinal Cord and Brain Injury Research Group, Stark Neurosciences Research Institute, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Department of Neurological Surgery, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Department of Anatomy and Cell Biology, Indiana University School of Medicine, Indianapolis, IN 46202, USA; Goodman Campbell Brain and Spine, Indiana University School of Medicine, Indianapolis, IN 46202, USA. Electronic address: xu26@iupui.edu.

Funding

Reprogramming reactive glial cells into functional new neurons after SCIR01NS111776 · NINDS · INDIANA UNIVERSITY INDIANAPOLIS · PI WU, WEI, ZHANG, CHUN-LI · 2020 to 2024
$2.4M
Tissue engineering in spinal cord regenerationR01NS050243 · NINDS · VIRGINIA COMMONWEALTH UNIVERSITY · PI WEN, XUEJUN · 2007 to 2011
$1.7M
Role of phospholipase A2 in spinal cord secondary injuryR01NS059622 · NINDS · INDIANA UNIVERSITY INDIANAPOLIS · PI XU, XIAO-MING · 2009 to 2013
$1.6M
Role of Acrolein in Spinal Cord InjuryR01NS073636 · NINDS · PURDUE UNIVERSITY · PI SHI, RIYI · 2012 to 2015
$1.4M
Grafting genetically-modified Schwann cells into a clinically-relevant SCI modelF31NS071863 · NINDS · INDIANA UNIVERSITY INDIANAPOLIS · PI WALKER, CHANDLER · 2011 to 2013
$77k
NINDS NIH HHS F31 NS071863NINDS NIH HHS F31NS 071863NINDS NIH HHS NS050243NINDS NIH HHS NS073636NINDS NIH HHS R01 NS050243NINDS NIH HHS R01 NS059622NINDS NIH HHS R01 NS073636NINDS NIH HHS R01 NS111776
6 · The paper itself

Abstract

Schwann cells (SCs) hold promise for spinal cord injury (SCI) repair; however, there are limitations for its use as a lone treatment. We showed that acute inhibition of the phosphatase and tensin homolog deleted on chromosome ten (PTEN) by bisperoxovanadium (bpV) was neuroprotective and enhanced function following cervical hemicontusion SCI. We hypothesized that combining acute bpV therapy and delayed SC engraftment would further improve neuroprotection and recovery after cervical SCI. Adult female Sprague-Dawley (SD) rats were randomly sorted into 5 groups: sham, vehicle, bpV, SC transplantation, and bpV+SC transplantation. SCs were isolated from adult green fluorescent protein (GFP)-expressing SD rats (GFP-SCs). 200 μg/kg bpV(pic) was administered intraperitoneally (IP) twice daily for 7 days post-SCI in bpV-treated groups. GFP-SCs (1×10(6) in 5 μl medium) were transplanted into the lesion epicenter at the 8th day post-SCI. Forelimb function was tested for 10 weeks and histology was assessed. bpV alone significantly reduced lesion (by 40%, p<0.05) and cavitation (by 65%, p<0.05) and improved functional recovery (p<0.05) compared to injury alone. The combination promoted similar neuroprotection (p<0.01 vs. injury); however, GFP-SCs alone did not. Both SC-transplanted groups exhibited remarkable long-term SC survival, SMI-31(+) axon ingrowth and RECA-1(+) vasculature presence in the SC graft; however, bpV+SCs promoted an 89% greater axon-to-lesion ratio than SCs only. We concluded that bpV likely contributed largely to the neuroprotective and functional benefits while SCs facilitated considerable host-tissue interaction and modification. The combination of the two shows promise as an attractive strategy to enhance recovery after SCI.

Indexed as

Analysis of VarianceAnimalsAnterior Horn CellsCell Adhesion MoleculesDisease Models, AnimalEndothelium, VascularEnzyme InhibitorsFemaleForelimbGait Disorders, NeurologicGlial Fibrillary Acidic ProteinGreen Fluorescent ProteinsRatsRats, Sprague-DawleyRats, TransgenicSchwann CellsbisperoxovanadiumCell Adhesion MoleculesEnzyme InhibitorsEsam protein, ratGlial Fibrillary Acidic ProteinGreen Fluorescent ProteinsVanadium CompoundsbpVNeuroprotectionPTENSchwann cell transplantationSpinal cord injury

Identifiers

PMID25510318
PMCPMC4324167

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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.