Evidence map›Paper›PMID 34836962›Full record

ArticleNature communications2021

Stroke subtype-dependent synapse elimination by reactive gliosis in mice.

Xiaojing Shi, Longlong Luo, Jixian Wang, Hui Shen, Yongfang Li, Muyassar Mamtilahun, Chang Liu, Rubing Shi, Joon-Hyuk Lee, Hengli Tian and 5 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 139 papers.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed
14.7field-weighted citation impact, top 1% 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

139 citing papers in PubMed, 204 citations in OpenAlex.

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  12. Single-cell RNA sequencing in stroke and traumatic brain injury: Current achievements, challenges and future perspectives on transcriptomic profiling.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Review
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  18. The gut-brain axis: mechanisms linking intestinal dysbiosis with stroke.Frontiers in cell and developmental biology · 2026
    Review
  19. Article
  20. Article

79 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 2 institutions in 3 countries.

Xiaojing Shi *School of Biomedical Engineering and Affiliated Sixth People's Hospital, Shanghai Jiao Tong University, Shanghai, 200030, China.
Longlong Luo *School of Biomedical Engineering and Affiliated Sixth People's Hospital, Shanghai Jiao Tong University, Shanghai, 200030, China.
Jixian Wang *Department of Rehabilitation, Ruijin Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200025, China.
Hui ShenSchool of Biomedical Engineering and Affiliated Sixth People's Hospital, Shanghai Jiao Tong University, Shanghai, 200030, China.
Yongfang LiDepartment of Rehabilitation, Ruijin Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200025, China.
Muyassar MamtilahunSchool of Biomedical Engineering and Affiliated Sixth People's Hospital, Shanghai Jiao Tong University, Shanghai, 200030, China.
Chang LiuSchool of Biomedical Engineering and Affiliated Sixth People's Hospital, Shanghai Jiao Tong University, Shanghai, 200030, China.
Rubing ShiSchool of Biomedical Engineering and Affiliated Sixth People's Hospital, Shanghai Jiao Tong University, Shanghai, 200030, China.
Joon-Hyuk LeeDepartment of Biological Sciences, Korea Advanced Institute of Science and Technology, Daejeon, 34141, South Korea.ORCID http://orcid.org/0000-0002-6249-4291
Hengli TianSchool of Biomedical Engineering and Affiliated Sixth People's Hospital, Shanghai Jiao Tong University, Shanghai, 200030, China.
Zhijun ZhangSchool of Biomedical Engineering and Affiliated Sixth People's Hospital, Shanghai Jiao Tong University, Shanghai, 200030, China.
Yongting WangSchool of Biomedical Engineering and Affiliated Sixth People's Hospital, Shanghai Jiao Tong University, Shanghai, 200030, China.
Won-Suk ChungDepartment of Biological Sciences, Korea Advanced Institute of Science and Technology, Daejeon, 34141, South Korea. wonsuk.chung@kaist.ac.kr.ORCID http://orcid.org/0000-0003-1060-9007
Yaohui TangSchool of Biomedical Engineering and Affiliated Sixth People's Hospital, Shanghai Jiao Tong University, Shanghai, 200030, China. yaohuitang@sjtu.edu.cn.ORCID http://orcid.org/0000-0002-9603-2650
Guo-Yuan YangSchool of Biomedical Engineering and Affiliated Sixth People's Hospital, Shanghai Jiao Tong University, Shanghai, 200030, China. gyyang@sjtu.edu.cn.ORCID http://orcid.org/0000-0003-4194-8175
Shanghai Jiao Tong University · CNKorea Advanced Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pathological role of reactive gliosis in CNS repair remains controversial. In this study, using murine ischemic and hemorrhagic stroke models, we demonstrated that microglia/macrophages and astrocytes are differentially involved in engulfing synapses in the reactive gliosis region. By specifically deleting MEGF10 and MERTK phagocytic receptors, we determined that inhibiting phagocytosis of microglia/macrophages or astrocytes in ischemic stroke improved neurobehavioral outcomes and attenuated brain damage. In hemorrhagic stroke, inhibiting phagocytosis of microglia/macrophages but not astrocytes improved neurobehavioral outcomes. Single-cell RNA sequencing revealed that phagocytosis related biological processes and pathways were downregulated in astrocytes of the hemorrhagic brain compared to the ischemic brain. Together, these findings suggest that reactive microgliosis and astrogliosis play individual roles in mediating synapse engulfment in pathologically distinct murine stroke models and preventing this process could rescue synapse loss.

Indexed as

AnimalsAstrocytesBrainc-Mer Tyrosine KinaseDisease Models, AnimalDown-RegulationFemaleGliosisHumansInfarction, Middle Cerebral ArteryMacrophagesMaleMembrane ProteinsMiceMice, KnockoutPhagocytosisc-Mer Tyrosine KinaseMegf10 protein, mouseMembrane ProteinsMertk protein, mouse

Identifiers

PMID34836962
PMCPMC8626497
OpenAlexW3215112832

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.