Evidence map›Paper›PMID 28871209›Full record

ArticleScientific reports2017

HMGB1/Advanced Glycation End Products (RAGE) does not aggravate inflammation but promote endogenous neural stem cells differentiation in spinal cord injury.

Hongyu Wang, Xifan Mei, Yang Cao, Chang Liu, Ziming Zhao, Zhanpeng Guo, Yunlong Bi, Zhaoliang Shen, Yajiang Yuan, Yue Guo and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

15 citing papers in PubMed, 32 citations in OpenAlex.

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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

14 authors at 3 institutions in 1 country.

Hongyu WangDepartment of Orthopedic, First Affiliated Hospital of Jinzhou Medical University, Jinzhou City, PR China.
Xifan MeiDepartment of Orthopedic, First Affiliated Hospital of Jinzhou Medical University, Jinzhou City, PR China. meixifan1971@163.com.
Yang CaoDepartment of Orthopedic, First Affiliated Hospital of Jinzhou Medical University, Jinzhou City, PR China.
Chang LiuDepartment of Endocrinology, First Affiliated Hospital of Jinzhou Medical University, Jinzhou City, PR China.
Ziming ZhaoDepartment of Stomatology, Second Affiliated Hospital of Jinzhou Medical University, Jinzhou City, PR China.
Zhanpeng GuoDepartment of Orthopedic, First Affiliated Hospital of Jinzhou Medical University, Jinzhou City, PR China.
Yunlong BiDepartment of Orthopedic, First Affiliated Hospital of Jinzhou Medical University, Jinzhou City, PR China.
Zhaoliang ShenDepartment of Orthopedics, Second Hospital of Jinzhou, Jinzhou City, PR China.
Yajiang YuanDepartment of Orthopedic, First Affiliated Hospital of Jinzhou Medical University, Jinzhou City, PR China.
Yue GuoDepartment of Orthopedic, First Affiliated Hospital of Jinzhou Medical University, Jinzhou City, PR China.
Cangwei SongDepartment of Orthopedic, First Affiliated Hospital of Jinzhou Medical University, Jinzhou City, PR China.
Liangjie BaiDepartment of Orthopedics, China Medical University, Shenyang City, PR China.
Yansong WangDepartment of Orthopedic, First Affiliated Hospital of Jinzhou Medical University, Jinzhou City, PR China.
Deshui YuDepartment of Orthopedic, First Affiliated Hospital of Jinzhou Medical University, Jinzhou City, PR China.
Jinzhou Medical University · CNChina Medical University · CNJinzhou Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Receptor for advanced glycation end products (RAGE) signaling is involved in a series of cell functions after spinal cord injury (SCI). Our study aimed to elucidate the effects of RAGE signaling on the neuronal recovery after SCI. In vivo, rats were subjected to SCI with or without anti-RAGE antibodies micro-injected into the lesion epicenter. We detected Nestin/RAGE, SOX-2/RAGE and Nestin/MAP-2 after SCI by Western blot or immunofluorescence (IF). We found that neural stem cells (NSCs) co-expressed with RAGE were significantly activated after SCI, while stem cell markers Nestin and SOX-2 were reduced by RAGE blockade. We found that RAGE inhibition reduced nestin-positive NSCs expressing MAP-2, a mature neuron marker. RAGE blockade does not improve neurobehavior Basso, Beattie and Bresnahan (BBB) scores; however, it damaged survival of ventral neurons via Nissl staining. Through in vitro study, we found that recombinant HMGB1 administration does not lead to increased cytokines of TNF-α and IL-1β, while anti-RAGE treatment reduced cytokines of TNF-α and IL-1β induced by LPS via ELISA. Meanwhile, HMGB1 increased MAP-2 expression, which was blocked after anti-RAGE treatment. Hence, HMGB1/RAGE does not exacerbate neuronal inflammation but plays a role in promoting NSCs differentiating into mature neurons in the pathological process of SCI.

Indexed as

Cell DifferentiationAnimalsBiomarkersDisease Models, AnimalGene ExpressionGlycation End Products, AdvancedHMGB1 ProteinInflammationInflammation MediatorsMaleMicrotubule-Associated ProteinsMotor ActivityMotor NeuronsNeural Stem CellsNeuronsRatsBiomarkersGlycation End Products, AdvancedHMGB1 ProteinInflammation MediatorsMAP2 protein, ratMicrotubule-Associated Proteins

Identifiers

PMID28871209
PMCPMC5583351
OpenAlexW2753040902

What OpenQuestion holds

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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.