Evidence map›Paper›PMID 37626850›Full record

ArticleCells2023

Microglia Negatively Regulate the Proliferation and Neuronal Differentiation of Neural Stem/Progenitor Cells Isolated from Poststroke Mouse Brains.

Yoshinobu Hirano, Takayuki Nakagomi, Akiko Nakano-Doi, Shuji Kubo, Yusuke Minato, Toshinori Sawano, Masafumi Sakagami, Kenzo Tsuzuki

Open access · goldAbstract read
In one paragraph

Article in Cells, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 6 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

8 authors at 3 institutions in 1 country.

Yoshinobu HiranoDepartment of Otorhinolaryngology-Head & Neck Surgery, Hyogo Medical University, 1-1 Mukogawa, Nishinomiya 663-8501, Japan.
Takayuki NakagomiInstitute for Advanced Medical Sciences, Hyogo Medical University, 1-1 Mukogawacho, Nishinomiya 663-8501, Japan.ORCID 0000-0003-2274-410X
Akiko Nakano-DoiInstitute for Advanced Medical Sciences, Hyogo Medical University, 1-1 Mukogawacho, Nishinomiya 663-8501, Japan.
Shuji KuboInstitute for Advanced Medical Sciences, Hyogo Medical University, 1-1 Mukogawacho, Nishinomiya 663-8501, Japan.ORCID 0000-0001-7384-4835
Yusuke MinatoDepartment of Anatomy and Cell Biology, Hyogo Medical University, 1-1 Mukogawacho, Nishinomiya 663-8501, Japan.
Toshinori SawanoDepartment of Biomedical Sciences, Ritsumeikan University, 1-1-1 Nojihigashi, Kusatsu 525-8577, Japan.ORCID 0000-0002-8670-2980
Masafumi SakagamiDepartment of Otorhinolaryngology-Head & Neck Surgery, Hyogo Medical University, 1-1 Mukogawa, Nishinomiya 663-8501, Japan.
Kenzo TsuzukiDepartment of Otorhinolaryngology-Head & Neck Surgery, Hyogo Medical University, 1-1 Mukogawa, Nishinomiya 663-8501, Japan.ORCID 0000-0002-4103-2485
Hyogo University · JPDokkyo Medical University · JPRitsumeikan University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We previously demonstrated that neural stem/progenitor cells (NSPCs) were induced within and around the ischemic areas in a mouse model of ischemic stroke. These injury/ischemia-induced NSPCs (iNSPCs) differentiated to electrophysiologically functional neurons in vitro, indicating the presence of a self-repair system following injury. However, during the healing process after stroke, ischemic areas were gradually occupied by inflammatory cells, mainly microglial cells/macrophages (MGs/MΦs), and neurogenesis rarely occurred within and around the ischemic areas. Therefore, to achieve neural regeneration by utilizing endogenous iNSPCs, regulation of MGs/MΦs after an ischemic stroke might be necessary. To test this hypothesis, we used iNSPCs isolated from the ischemic areas after a stroke in our mouse model to investigate the role of MGs/MΦs in iNSPC regulation. In coculture experiments, we show that the presence of MGs/MΦs significantly reduces not only the proliferation but also the differentiation of iNSPCs toward neuronal cells, thereby preventing neurogenesis. These effects, however, are mitigated by MG/MΦ depletion using clodronate encapsulated in liposomes. Additionally, gene ontology analysis reveals that proliferation and neuronal differentiation are negatively regulated in iNSPCs cocultured with MGs/MΦs. These results indicate that MGs/MΦs negatively impact neurogenesis via iNSPCs, suggesting that the regulation of MGs/MΦs is essential to achieve iNSPC-based neural regeneration following an ischemic stroke.

Indexed as

Ischemic StrokeNeural Stem CellsStrokeAnimalsBrainCell DifferentiationCell ProliferationDisease Models, AnimalMiceMicrogliaischemic strokemicroglial cells/macrophagesneural regenerationneural stem/progenitor cells

Identifiers

PMID37626850
PMCPMC10453473
OpenAlexW4385737599

What OpenQuestion holds

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LicenceCC BY
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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.