Evidence map›Paper›PMID 39397028›Full record

ArticleNature communications2024

In vivo imaging in mouse spinal cord reveals that microglia prevent degeneration of injured axons.

Wanjie Wu, Yingzhu He, Yujun Chen, Yiming Fu, Sicong He, Kai Liu, Jianan Y Qu

Erratum issuedAbstract read
In one paragraph

Article in Nature communications, 2024. 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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Review
  3. Spinal cord imaging in preclinical research.Neural regeneration research · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Repurposing of Chemokine Antagonists for Combined Phase-Resolved Spinal Cord Injury Treatment.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  9. Article
  10. Cutting-edge technologies in neural regeneration.Cell regeneration (London, England) · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Wanjie Wu *Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Hong Kong, P. R. China.ORCID 0000-0003-1170-8752
Yingzhu He *Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Hong Kong, P. R. China.ORCID 0000-0002-2416-6254
Yujun Chen *Division of Life Science, The Hong Kong University of Science and Technology, Hong Kong, P. R. China.ORCID 0000-0002-3539-0403
Yiming FuDepartment of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Hong Kong, P. R. China.ORCID 0000-0001-8598-6566
Sicong HeDepartment of Immunology and Microbiology, School of Life Sciences, Southern University of Science and Technology, Shenzhen, China.
Kai LiuDivision of Life Science, The Hong Kong University of Science and Technology, Hong Kong, P. R. China. kailiu@ust.hk.ORCID 0000-0001-9351-1640
Jianan Y QuDepartment of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Hong Kong, P. R. China. eequ@ust.hk.ORCID 0000-0002-6809-0087

Funding

Innovation and Technology Commission (ITF) ITCPD/17-9National Natural Science Foundation of China (National Science Foundation of China) 32101211, 32192400National Natural Science Foundation of China (National Science Foundation of China) 82171384
6 · The paper itself

Abstract

Microglia, the primary immune cells in the central nervous system, play a critical role in regulating neuronal function and fate through their interaction with neurons. Despite extensive research, the specific functions and mechanisms of microglia-neuron interactions remain incompletely understood. In this study, we demonstrate that microglia establish direct contact with myelinated axons at Nodes of Ranvier in the spinal cord of mice. The contact associated with neuronal activity occurs in a random scanning pattern. In response to axonal injury, microglia rapidly transform their contact into a robust wrapping form, preventing acute axonal degeneration from extending beyond the nodes. This wrapping behavior is dependent on the function of microglial P2Y12 receptors, which may be activated by ATP released through axonal volume-activated anion channels at the nodes. Additionally, voltage-gated sodium channels (NaV) and two-pore-domain potassium (K2P) channels contribute to the interaction between nodes and glial cells following injury, and inhibition of NaV delays axonal degeneration. Through in vivo imaging, our findings reveal a neuroprotective role of microglia during the acute phase of single spinal cord axon injury, achieved through neuron-glia interaction.

Indexed as

AxonsMicrogliaReceptors, Purinergic P2Y12Spinal CordSpinal Cord InjuriesAdenosine TriphosphateAnimalsFemaleMiceMice, Inbred C57BLNerve DegenerationNeuronsRanvier's NodesVoltage-Gated Sodium ChannelsAdenosine TriphosphateP2ry12 protein, mouseReceptors, Purinergic P2Y12Voltage-Gated Sodium Channels

Identifiers

PMID39397028
PMCPMC11471772

What OpenQuestion holds

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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.