Evidence map›Paper›PMID 24332460›Full record

ArticleBiomaterials2014

Neuroprotective ferulic acid (FA)-glycol chitosan (GC) nanoparticles for functional restoration of traumatically injured spinal cord.

Wei Wu, Seung-Young Lee, Xiangbing Wu, Jacqueline Y Tyler, He Wang, Zheng Ouyang, Kinam Park, Xiao-Ming Xu, Ji-Xin Cheng

Abstract read
In one paragraph

Article in Biomaterials, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 132 citations in OpenAlex.

  1. Article
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  4. Unveiling the effects ofFrontiers in pharmacology · 2025
    Article
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  6. Article
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  8. Article
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  11. Spinal cord injury: molecular mechanisms and therapeutic interventions.Signal transduction and targeted therapy · 2023
    Review
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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

9 authors at 3 institutions in 2 countries.

Wei Wu *Department of Neurobiology, Shanghai Jiaotong University School of Medicine, Shanghai, P.R. China.
Seung-Young Lee *Weldon School of Biomedical Engineering, Purdue University, West Lafayette, IN 47907.
Xiangbing WuSpinal Cord and Brain Injury Research Group, Stark Neurosciences Research Institute, Department of Neurological Surgery, Department of Anatomy and Cell Biology, Goldman and Campbell Brain and Spine, Indiana University School of Medicine, Indianapolis, IN 46202.
Jacqueline Y TylerWeldon School of Biomedical Engineering, Purdue University, West Lafayette, IN 47907.
He WangWeldon School of Biomedical Engineering, Purdue University, West Lafayette, IN 47907.
Zheng OuyangWeldon School of Biomedical Engineering, Purdue University, West Lafayette, IN 47907.
Kinam ParkWeldon School of Biomedical Engineering, Purdue University, West Lafayette, IN 47907.
Xiao-Ming XuDepartment of Neurobiology, Shanghai Jiaotong University School of Medicine, Shanghai, P.R. China.
Ji-Xin ChengWeldon School of Biomedical Engineering, Purdue University, West Lafayette, IN 47907.
Purdue University West Lafayette · USShanghai Jiao Tong University · CNNeurological Surgery · US

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
Adaptable Polymer Micelles for Tumor TargetingR01CA129287 · NCI · PURDUE UNIVERSITY · PI PARK, KINAM · 2010 to 2014
$1.5M
Paper Spray Ionization Mass Spectrometry Device for Direct Analysis of Biofluid SR21GM103454 · NIGMS · PURDUE UNIVERSITY · PI OUYANG, ZHENG · 2012 to 2012
$178k
NCI NIH HHS R01 CA129287NIGMS NIH HHS 8R21GM103454NIGMS NIH HHS R21 GM103454NINDS NIH HHS NS050243NINDS NIH HHS NS059622NINDS NIH HHS R01 NS050243NINDS NIH HHS R01 NS059622NINDS NIH HHS R01 NS111776
6 · The paper itself

Abstract

An urgent unmet need exists for early-stage treatment of spinal cord injury (SCI). Currently methylprednisolone is the only therapeutic agent used in clinics, for which the efficacy is controversial and the side effect is well-known. We demonstrated functional restoration of injured spinal cord by self-assembled nanoparticles composed of ferulic acid modified glycol chitosan (FA-GC). Chitosan and ferulic acid are strong neuroprotective agents but their systemic delivery is difficult. Our data has shown a prolonged circulation time of the FA-GC nanoparticles allowing for effective delivery of both chitosan and ferulic acid to the injured site. Furthermore, the nanoparticles were found both in the gray matter and white matter. The in vitro tests demonstrated that nanoparticles protected primary neurons from glutamate-induced excitotoxicity. Using a spinal cord contusion injury model, significant recovery in locomotor function was observed in rats that were intravenously administered nanoparticles at 2 h post injury, as compared to non-improvement by methylprednisolone administration. Histological analysis revealed that FA-GC treatment significantly preserved axons and myelin and also reduced cavity volume, astrogliosis, and inflammatory response at the lesion site. No obvious adverse effects of nanoparticles to other organs were found. The restorative effect of FA-GC presents a promising potential for treating human SCIs.

Indexed as

NanoparticlesAnimalsBiological AvailabilityCells, CulturedChitosanCoumaric AcidsLocomotionMaleNeuroprotective AgentsRatsRats, Long-EvansRats, Sprague-DawleySpinal Cord InjuriesChitosanCoumaric Acidsferulic acidNeuroprotective AgentsAnti-excitotoxicityFerulic acidFunctional restorationGlycol chitosanNeuroprotective polymerSpinal cord injury

Identifiers

PMID24332460
PMCPMC4370233
OpenAlexW2065844354

What OpenQuestion holds

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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.