Evidence map›Paper›PMID 31446561›Full record

ArticleCellular and molecular neurobiology2020

Photobiomodulation Therapy Inhibit the Activation and Secretory of Astrocytes by Altering Macrophage Polarization.

Jiakai Sun, Jiawei Zhang, Kun Li, Qiao Zheng, Jiwei Song, Zhuowen Liang, Tan Ding, Lin Qiao, Jianxin Zhang, Xueyu Hu and 1 more

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 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

11 authors at 3 institutions in 1 country.

Jiakai SunDepartment of Orthopedics, Xijing Hospital, Fourth Military Medical University, Changle West Road No. 127, Xi'an, 710032, Shaanxi, China.
Jiawei ZhangDepartment of Orthopedics, Xijing Hospital, Fourth Military Medical University, Changle West Road No. 127, Xi'an, 710032, Shaanxi, China.
Kun LiDepartment of Orthopedics, Xijing Hospital, Fourth Military Medical University, Changle West Road No. 127, Xi'an, 710032, Shaanxi, China.
Qiao ZhengDepartment of Orthopedics, Xijing Hospital, Fourth Military Medical University, Changle West Road No. 127, Xi'an, 710032, Shaanxi, China.
Jiwei SongDepartment of Orthopedics, Xijing Hospital, Fourth Military Medical University, Changle West Road No. 127, Xi'an, 710032, Shaanxi, China.
Zhuowen LiangDepartment of Orthopedics, Xijing Hospital, Fourth Military Medical University, Changle West Road No. 127, Xi'an, 710032, Shaanxi, China.
Tan DingDepartment of Orthopedics, Xijing Hospital, Fourth Military Medical University, Changle West Road No. 127, Xi'an, 710032, Shaanxi, China.
Lin QiaoDepartment of Orthopedics, Third Hospital of Chinese PLA, Baoji, Shaanxi, China.
Jianxin ZhangDepartment of Orthopedics, Weinan Central Hospital, Weinan, Shaanxi, China.
Xueyu HuDepartment of Orthopedics, Xijing Hospital, Fourth Military Medical University, Changle West Road No. 127, Xi'an, 710032, Shaanxi, China. huxueyu@fmmu.edu.cn.
Zhe WangDepartment of Orthopedics, Xijing Hospital, Fourth Military Medical University, Changle West Road No. 127, Xi'an, 710032, Shaanxi, China. wangzhe@fmmu.edu.cn.
Xijing Hospital · CNAir Force Medical University · CNWeinan Central Hospital · CN

Funding

National Natural Science Foundation of China 81070996National Natural Science Foundation of China 81101352National Natural Science Foundation of China 81572151Science and Technology Department of Shaanxi Province 2016SF-143Science and Technology Department of Shaanxi Province 2017SF-021
6 · The paper itself

Abstract

Spinal cord injury (SCI) stimulates reactive astrogliosis and the infiltration of macrophages, which interact with each other at the injured area. We previously found Photobiomodulation (PBM) significantly decreases the number of M1 macrophages at the injured area of SCI. But the exact nature of the astrocyte response following PBM and relationship with the macrophage have not been explored in detail. In this study, a BALB/c mice model with standardized bilateral spinal cord compression and a macrophage-astrocyte co-culture model were applied to study effects of PBM on astrocytes. Results showed that PBM inhibit the expression of the astrocyte markers glial fibrillary acidic protein (GFAP) and the secretion of chondroitin sulfate proteoglycans (CSPG) in the para-epicenter area, decrease the number of M1 macrophage in vivo. The in vitro experiments indicated M1 macrophages promote the cell viability of astrocytes and the expression of CSPG. However, PBM significantly inhibited the expression of GFAP, decreased activation of astrocyte, and downregulated the expression of CSPG by regulating M1 macrophages. These results demonstrate that PBM may regulate the interaction between macrophages and astrocytes after spinal cord injury, which inhibited the formation of glial scar.

Indexed as

Low-Level Light TherapyAnimalsAstrocytesCell PolarityCell ProliferationChondroitin Sulfate ProteoglycansCulture Media, ConditionedFemaleGlial Fibrillary Acidic ProteinMacrophagesMice, Inbred BALB CMotor ActivityPhosphorylationRecovery of FunctionSpinal Cord InjuriesSTAT3 Transcription FactorChondroitin Sulfate ProteoglycansCulture Media, ConditionedGlial Fibrillary Acidic ProteinSTAT3 Transcription FactorAstrocyteChondroitin sulfate proteoglycansMacrophagePhotobiomodulationSpinal cord injury

Identifiers

PMID31446561
PMCPMC11448964
OpenAlexW2969690872

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.