Evidence map›Paper›PMID 26460015›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

NT3-chitosan elicits robust endogenous neurogenesis to enable functional recovery after spinal cord injury.

Zhaoyang Yang, Aifeng Zhang, Hongmei Duan, Sa Zhang, Peng Hao, Keqiang Ye, Yi E Sun, Xiaoguang Li

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

89 citing papers in PubMed, 213 citations in OpenAlex.

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  19. In vivo cell fate reprogramming for spinal cord repair.Current opinion in genetics & development · 2023
    Review
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29 more citing papers are in PubMed but not listed here.

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 at 5 institutions in 2 countries.

Zhaoyang YangDepartment of Neurobiology, School of Basic Medical Sciences, Capital Medical University, Beijing 100069, China; Department of Biomedical Engineering, School of Biological Science and Medical Engineering, Beihang University, Beijing 100191, China; wack_lily@163.com yi.eve.sun@gmail.com lxgchina@sina.com.
Aifeng ZhangBeijing Friendship Hospital, Capital Medical University, Beijing 100068, China;
Hongmei DuanDepartment of Biomedical Engineering, School of Biological Science and Medical Engineering, Beihang University, Beijing 100191, China;
Sa ZhangNational Center of Biomedical Analysis, Beijing 100850, China;
Peng HaoDepartment of Neurobiology, School of Basic Medical Sciences, Capital Medical University, Beijing 100069, China;
Keqiang YeDepartment of Pathology and Laboratory Medicine, Center for Neurodegenerative Diseases, Emory University School of Medicine, Atlanta, GA 30322;
Yi E SunStem Cell Translational Research Center, Tongji Hospital and Department of Regenerative Medicine, Tongji University School of Medicine, Shanghai 200065, China; Department of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine at University of California Los Angeles, Los Angeles, CA 90095 wack_lily@163.com yi.eve.sun@gmail.com lxgchina@sina.com.
Xiaoguang LiDepartment of Neurobiology, School of Basic Medical Sciences, Capital Medical University, Beijing 100069, China; Department of Biomedical Engineering, School of Biological Science and Medical Engineering, Beihang University, Beijing 100191, China; wack_lily@163.com yi.eve.sun@gmail.com lxgchina@sina.com.
Capital Medical University · CNBeihang University · CNEmory University · USNational Center of Biomedical Analysis · CNUniversity of California, Los Angeles · US

Funding

The Role of Striosome Neurons in Mediating Opiod RewardP50DA005010 · NIDA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI YANG, XIANGDONG WILLIAM · 1987 to 2021
$30.7M
NIDA NIH HHS P50 DA005010
6 · The paper itself

Abstract

Neural stem cells (NSCs) in the adult mammalian central nervous system (CNS) hold the key to neural regeneration through proper activation, differentiation, and maturation, to establish nascent neural networks, which can be integrated into damaged neural circuits to repair function. However, the CNS injury microenvironment is often inhibitory and inflammatory, limiting the ability of activated NSCs to differentiate into neurons and form nascent circuits. Here we report that neurotrophin-3 (NT3)-coupled chitosan biomaterial, when inserted into a 5-mm gap of completely transected and excised rat thoracic spinal cord, elicited robust activation of endogenous NSCs in the injured spinal cord. Through slow release of NT3, the biomaterial attracted NSCs to migrate into the lesion area, differentiate into neurons, and form functional neural networks, which interconnected severed ascending and descending axons, resulting in sensory and motor behavioral recovery. Our study suggests that enhancing endogenous neurogenesis could be a novel strategy for treatment of spinal cord injury.

Indexed as

Analysis of VarianceAnimalsCellular MicroenvironmentChitosanElectromyographyEvoked PotentialsFluorescenceImmunohistochemistryMicroscopy, ImmunoelectronNeural Stem CellsNeurogenesisNeurotrophin 3RatsRecovery of FunctionSpinal Cord InjuriesChitosanNeurotrophin 3chitosanendogenous neurogenesisfunctional recoveryNT3spinal cord injury

Identifiers

PMID26460015
PMCPMC4629318
OpenAlexW1899468091

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.