Evidence map›Paper›PMID 28452182›Full record

ArticleCNS neuroscience & therapeutics2017

Local injection of Lenti-Olig2 at lesion site promotes functional recovery of spinal cord injury in rats.

Bo-Tao Tan, Long Jiang, Li Liu, Ying Yin, Ze-Ru-Xin Luo, Zai-Yun Long, Sen Li, Le-Hua Yu, Ya-Min Wu, Yuan Liu

Open access · bronzeAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

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  10. Transplantation of rat-derived microglial cells promotes functional recovery in a rat model of spinal cord injury.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2018
    Article
  11. [Effect of lentivirus-mediated small interfering RNA on mitogen- and stress-activated protein kinase 1 in spinal cord injury of rats].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2018
    Article
  12. 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

10 authors at 3 institutions in 1 country.

Bo-Tao TanState Key Laboratory of Trauma, Burns and Combined Injury, Department of Research Institute of Surgery, Daping Hospital, The Third Military Medical University, Chongqing, China.ORCID http://orcid.org/0000-0001-8513-3416
Long JiangState Key Laboratory of Trauma, Burns and Combined Injury, Department of Research Institute of Surgery, Daping Hospital, The Third Military Medical University, Chongqing, China.
Li LiuDepartment of Brain, The Chongqing Hospital of Traditional Chinese Medicine, Chongqing, China.
Ying YinDepartment of Rehabilitation Medicine, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Ze-Ru-Xin LuoDepartment of Rehabilitation Medicine, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Zai-Yun LongState Key Laboratory of Trauma, Burns and Combined Injury, Department of Research Institute of Surgery, Daping Hospital, The Third Military Medical University, Chongqing, China.
Sen LiState Key Laboratory of Trauma, Burns and Combined Injury, Department of Research Institute of Surgery, Daping Hospital, The Third Military Medical University, Chongqing, China.
Le-Hua YuDepartment of Rehabilitation Medicine, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.ORCID http://orcid.org/0000-0002-7928-3773
Ya-Min WuState Key Laboratory of Trauma, Burns and Combined Injury, Department of Research Institute of Surgery, Daping Hospital, The Third Military Medical University, Chongqing, China.
Yuan LiuState Key Laboratory of Trauma, Burns and Combined Injury, Department of Research Institute of Surgery, Daping Hospital, The Third Military Medical University, Chongqing, China.
Army Medical University · CNDalian Medical University · CNFirst People's Hospital of Chongqing · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsOlig2 is one of the most critical factors during CNS development, which belongs to b-HLH transcription factor family. Previous reports have shown that Olig2 regulates the remyelination processes in CNS demyelination diseases models. However, the role of Olig2 in contusion spinal cord injury (SCI) and the possible therapeutic effects remain obscure. This study aims to investigate the effects of overexpression Olig2 by lentivirus on adult spinal cord injury rats.

methodsLenti-Olig2 expression and control Lenti-eGFP vectors were prepared, and virus in a total of 5 μL (10

resultsInjection of Lenti-Olig2 significantly increased the number of oligodendrocytes lineage cells and enhanced myelination after SCI. More importantly, the introduction of Olig2 greatly improved hindlimb locomotor performances. Other oligodendrocyte-related transcription factors, which were downregulated or upregulated after injury, were reversed by Olig2 induction.

conclusionsOur findings provided the evidence that overexpression Olig2 promotes myelination and locomotor recovery of contusion SCI, which gives us more understanding of Olig2 on spinal cord injury treatment.

Indexed as

AnimalsDisease Models, AnimalEvoked Potentials, MotorEvoked Potentials, SomatosensoryExploratory BehaviorFemaleGangliosidesGene Expression RegulationHindlimbKi-67 AntigenLentivirusLocomotionMyelin Basic ProteinMyelin SheathNerve Tissue ProteinsOligodendrocyte Transcription Factor 2ganglioside A2B5GangliosidesKi-67 AntigenMbp protein, ratMyelin Basic ProteinNerve Tissue ProteinsOLIG2 protein, humanOligodendrocyte Transcription Factor 2lentivirusmyelinOlig2oligodendrocytesspinal cord injury

Identifiers

PMID28452182
PMCPMC6492694
OpenAlexW2610035170

What OpenQuestion holds

Textmetadata
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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.