Evidence map›Paper›PMID 37812721›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2023

Direct neuronal conversion of microglia/macrophages reinstates neurological function after stroke.

Takashi Irie, Taito Matsuda, Yoshinori Hayashi, Kanae Matsuda-Ito, Akihide Kamiya, Takahiro Masuda, Marco Prinz, Noriko Isobe, Jun-Ichi Kira, Kinichi Nakashima

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.8field-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

14 citing papers in PubMed, 32 citations in OpenAlex.

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  8. NEUROD1 efficiently converts peripheral blood cells into neurons with partial reprogramming by pluripotency factors.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

10 authors at 4 institutions in 2 countries.

Takashi IrieDepartment of Stem Cell Biology and Medicine, Graduate School of Medical Sciences, Kyushu University, 812-8582 Fukuoka, Japan.
Taito MatsudaDepartment of Stem Cell Biology and Medicine, Graduate School of Medical Sciences, Kyushu University, 812-8582 Fukuoka, Japan.
Yoshinori HayashiDepartment of Physiology, Nihon University School of Dentistry, 101-8310 Tokyo, Japan.ORCID 0000-0002-7750-0674
Kanae Matsuda-ItoDepartment of Stem Cell Biology and Medicine, Graduate School of Medical Sciences, Kyushu University, 812-8582 Fukuoka, Japan.
Akihide KamiyaDepartment of Molecular Life Sciences, Tokai University School of Medicine, 259-1193 Isehara, Japan.
Takahiro MasudaDivision of Molecular Neuroinflammation, Medical Research Center for High Depth Omics, Medical Institute of Bioregulation, Kyushu University, 812-8582 Fukuoka, Japan.
Marco PrinzInstitute of Neuropathology, Faculty of Medicine, University of Freiburg, D-79106 Freiburg, Germany.
Noriko IsobeDepartment of Neurology, Neurological Institute, Graduate School of Medical Sciences, Kyushu University, 812-8582 Fukuoka, Japan.ORCID 0000-0001-9525-4254
Jun-Ichi KiraDepartment of Neurology, Neurological Institute, Graduate School of Medical Sciences, Kyushu University, 812-8582 Fukuoka, Japan.
Kinichi NakashimaDepartment of Stem Cell Biology and Medicine, Graduate School of Medical Sciences, Kyushu University, 812-8582 Fukuoka, Japan.ORCID 0000-0001-5901-9628
Kyushu University · JPNihon University · JPTokai University · JPUniversity of Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although generating new neurons in the ischemic injured brain would be an ideal approach to replenish the lost neurons for repairing the damage, the adult mammalian brain retains only limited neurogenic capability. Here, we show that direct conversion of microglia/macrophages into neurons in the brain has great potential as a therapeutic strategy for ischemic brain injury. After transient middle cerebral artery occlusion in adult mice, microglia/macrophages converge at the lesion core of the striatum, where neuronal loss is prominent. Targeted expression of a neurogenic transcription factor, NeuroD1, in microglia/macrophages in the injured striatum enables their conversion into induced neuronal cells that functionally integrate into the existing neuronal circuits. Furthermore, NeuroD1-mediated induced neuronal cell generation significantly improves neurological function in the mouse stroke model, and ablation of these cells abolishes the gained functional recovery. Our findings thus demonstrate that neuronal conversion contributes directly to functional recovery after stroke.

Indexed as

Brain IschemiaStrokeAnimalsBrainInfarction, Middle Cerebral ArteryMacrophagesMammalsMiceMicrogliaNeuronsdirect reprogrammingmicrogliaNeuroD1stroke

Identifiers

PMID37812721
PMCPMC10589698
OpenAlexW4387448704

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.