Evidence map›Paper›PMID 28209182›Full record

ArticleStem cell research & therapy2017

Mesenchymal stem cells alleviate Japanese encephalitis virus-induced neuroinflammation and mortality.

Peiyu Bian, Chuantao Ye, Xuyang Zheng, Jing Yang, Wei Ye, Yuan Wang, Yun Zhou, Hongwei Ma, Peijun Han, Hai Zhang and 4 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 38 citations in OpenAlex.

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  14. Research progress of mesenchymal stem cell-derived exosomes on inflammatory response after ischemic stroke.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2022
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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 1 institution in 1 country.

Peiyu BianDepartment of Infectious Diseases, Tangdu Hospital, the Fourth Military Medical University, Xi'an, 710038, China.
Chuantao YeDepartment of Infectious Diseases, Tangdu Hospital, the Fourth Military Medical University, Xi'an, 710038, China.
Xuyang ZhengDepartment of Infectious Diseases, Tangdu Hospital, the Fourth Military Medical University, Xi'an, 710038, China.
Jing YangDepartment of Microbiology, School of Preclinical Medicine, the Fourth Military Medical University, Xi'an, 710032, China.
Wei YeDepartment of Microbiology, School of Preclinical Medicine, the Fourth Military Medical University, Xi'an, 710032, China.
Yuan WangDepartment of Microbiology, School of Preclinical Medicine, the Fourth Military Medical University, Xi'an, 710032, China.
Yun ZhouDepartment of Infectious Diseases, Tangdu Hospital, the Fourth Military Medical University, Xi'an, 710038, China.
Hongwei MaDepartment of Microbiology, School of Preclinical Medicine, the Fourth Military Medical University, Xi'an, 710032, China.
Peijun HanDepartment of Microbiology, School of Preclinical Medicine, the Fourth Military Medical University, Xi'an, 710032, China.
Hai ZhangLaboratory Animal Center, the Fourth Military Medical University, Xi'an, 710032, China.
Ying ZhangDepartment of Infectious Diseases, Tangdu Hospital, the Fourth Military Medical University, Xi'an, 710038, China.
Fanglin ZhangDepartment of Microbiology, School of Preclinical Medicine, the Fourth Military Medical University, Xi'an, 710032, China.
Yingfeng LeiDepartment of Microbiology, School of Preclinical Medicine, the Fourth Military Medical University, Xi'an, 710032, China. yflei@fmmu.edu.cn.
Zhansheng JiaDepartment of Infectious Diseases, Tangdu Hospital, the Fourth Military Medical University, Xi'an, 710038, China. jiazsh@fmmu.edu.cn.
Air Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundJapanese encephalitis virus (JEV) is the leading cause of viral encephalitis in Asia. Japanese encephalitis (JE) caused by JEV is characterized by extensive inflammatory cytokine secretion, microglia activation, blood-brain barrier (BBB) breakdown, and neuronal death, all of which contribute to the vicious cycle of inflammatory damage. There are currently no effective treatments for JE. Mesenchymal stem cells (MSCs) have been demonstrated to have a therapeutic effect on many central nervous system (CNS) diseases by regulating inflammation and other mechanisms.

methodsIn vivo, 8- to 10-week-old mice were infected intraperitoneally with JEV and syngeneic bone marrow MSCs were administered through the caudal vein at 1 and 3 days post-infection. The mortality, body weight, and behavior were monitored daily. Brains from each group were harvested at the indicated times for hematoxylin and eosin staining, immunohistochemical observation, flow cytometric analysis, TUNEL staining, Western blot, quantitative real-time polymerase chain reaction, and BBB permeability assays. In vitro, co-culture and mixed culture experiments of MSCs with either microglia or neurons were performed, and then the activation state of microglia and survival rate of neurons were tested 48 h post-infection.

resultsMSC treatment reduced JEV-induced mortality and improved the recovery from JE in our mouse model. The inflammatory response, microglia activation, neuronal damage, BBB destruction, and viral load (VL) were significantly decreased in the MSC-treated group. In co-culture experiments, MSCs reprogrammed M1-to-M2 switching in microglia and improved neuron survival. Additionally, the VL was decreased in Neuro2a cells in the presence of MSCs accompanied by increased expression of interferon-α/β.

conclusionMSC treatment alleviated JEV-induced inflammation and mortality in mice.

Indexed as

Mesenchymal Stem Cell TransplantationAnimalsBlood-Brain BarrierBrainCapillary PermeabilityCell SurvivalCoculture TechniquesDisease Models, AnimalEncephalitis, JapaneseEncephalitis Virus, JapaneseFemaleHumansInterferon-alphaInterferon-betaMesenchymal Stem CellsMiceInterferon-alphaInterferon-betaImmunomodulationInflammationJapanese encephalitis virusMesenchymal stem cells

Identifiers

PMID28209182
PMCPMC5314473
OpenAlexW2588929017

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.