Evidence map›Paper›PMID 38907165›Full record

ArticleNature neuroscience2024

Derivation and transcriptional reprogramming of border-forming wound repair astrocytes after spinal cord injury or stroke in mice.

Timothy M O'Shea, Yan Ao, Shinong Wang, Yilong Ren, Amy L Cheng, Riki Kawaguchi, Zechuan Shi, Vivek Swarup, Michael V Sofroniew

Abstract read
In one paragraph

Article in Nature neuroscience, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
–field-weighted citation impact
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

62 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Transcriptomics Insights into Spinal Cord Injury for Therapy Development.International journal of molecular sciences · 2026
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  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
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

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

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

9 authors.

Timothy M O'SheaDepartment of Neurobiology, David Geffen School of Medicine, University of California, Los Angeles, CA, USA. toshea@bu.edu.ORCID http://orcid.org/0000-0002-0812-1179
Yan AoDepartment of Neurobiology, David Geffen School of Medicine, University of California, Los Angeles, CA, USA.
Shinong WangDepartment of Neurobiology, David Geffen School of Medicine, University of California, Los Angeles, CA, USA.
Yilong RenDepartment of Neurobiology, David Geffen School of Medicine, University of California, Los Angeles, CA, USA.
Amy L ChengDepartment of Neurobiology, David Geffen School of Medicine, University of California, Los Angeles, CA, USA.ORCID http://orcid.org/0009-0009-1376-4468
Riki KawaguchiDepartments of Psychiatry and Neurology, University of California Los Angeles, Los Angeles, CA, USA.
Zechuan ShiDepartment of Neurobiology and Behavior, University of California, Irvine, CA, USA.ORCID http://orcid.org/0000-0002-2844-5816
Vivek SwarupDepartment of Neurobiology and Behavior, University of California, Irvine, CA, USA.ORCID http://orcid.org/0000-0003-3762-2746
Michael V SofroniewDepartment of Neurobiology, David Geffen School of Medicine, University of California, Los Angeles, CA, USA. sofroniew@mednet.ucla.edu.ORCID http://orcid.org/0000-0001-6075-0178

Funding

UCLA IDDRC: Translational CoreP50HD103557 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Peyman Golshani, SUMA JACOB · 2020 to 2026
$9.6M
Injectable biomaterial depots to manipulate scar and foster axon growth after SCIR01NS084030 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SOFRONIEW, MICHAEL V · 2014 to 2023
$3.0M
NICHD NIH HHS P50 HD103557NINDS NIH HHS R01 NS084030U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) NS084030
6 · The paper itself

Abstract

Central nervous system (CNS) lesions become surrounded by neuroprotective borders of newly proliferated reactive astrocytes; however, fundamental features of these cells are poorly understood. Here we show that following spinal cord injury or stroke, 90% and 10% of border-forming astrocytes derive, respectively, from proliferating local astrocytes and oligodendrocyte progenitor cells in adult mice of both sexes. Temporal transcriptome analysis, single-nucleus RNA sequencing and immunohistochemistry show that after focal CNS injury, local mature astrocytes dedifferentiate, proliferate and become transcriptionally reprogrammed to permanently altered new states, with persisting downregulation of molecules associated with astrocyte-neuron interactions and upregulation of molecules associated with wound healing, microbial defense and interactions with stromal and immune cells. These wound repair astrocytes share morphologic and transcriptional features with perimeningeal limitans astrocytes and are the predominant source of neuroprotective borders that re-establish CNS integrity around lesions by separating neural parenchyma from stromal and immune cells as occurs throughout the healthy CNS.

Indexed as

AstrocytesSpinal Cord InjuriesStrokeWound HealingAnimalsCell ProliferationCellular ReprogrammingFemaleMaleMiceMice, Inbred C57BLOligodendrocyte Precursor Cells

Identifiers

PMID38907165
PMCPMC11303254

What OpenQuestion holds

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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.