Evidence map›Paper›PMID 40873779›Full record

ArticleJournal of inflammation research2025

Low-Frequency (1 Hz) Repetitive Trans-Spinal Magnetic Stimulation Attenuates NLRP3-Driven Neuroinflammation and Enhances Motor Recovery in Spinal Cord-Injured Mice.

Haiwang Song, Yuxi Yang, Lieyu Huang, Yumei Li, Baofei Sun, Zijiang Yu, Mudan Zhang, Dan Yang

Abstract read
In one paragraph

Article in Journal of inflammation research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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.

Haiwang SongDepartment of Human Anatomy, School of Basic Medicine, Guizhou Medical University, Gui'an New District, People's Republic of China.ORCID 0009-0004-6939-5773
Yuxi YangDepartment of Human Anatomy, School of Basic Medicine, Guizhou Medical University, Gui'an New District, People's Republic of China.
Lieyu HuangSchool of Medical Humanities, Guizhou Medical University, Gui'an New District, People's Republic of China.
Yumei LiDepartment of Human Anatomy, School of Basic Medicine, Guizhou Medical University, Gui'an New District, People's Republic of China.
Baofei SunDepartment of Human Anatomy, School of Basic Medicine, Guizhou Medical University, Gui'an New District, People's Republic of China.
Zijiang YuDepartment of Human Anatomy, School of Basic Medicine, Guizhou Medical University, Gui'an New District, People's Republic of China.
Mudan ZhangDepartment of Radiology, Guizhou Provincial People' s Hospital, Guizhou, People's Republic of China.
Dan YangDepartment of Human Anatomy, School of Basic Medicine, Guizhou Medical University, Gui'an New District, People's Republic of China.ORCID 0000-0003-2109-0693

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Investigate the effects of repetitive Trans-Spinal Magnetic Stimulation (rTSMS) on motor function recovery and the underlying mechanisms in mice after spinal cord injury. Methods: rTSMS was applied both in vivo and in vitro, Motor function was evaluated by the Basso Mouse Scale (BMS), grid walking errors, and Motor Evoked Potentials (MEPs). Cell viability, oxidative stress markers, and key proteins including AQP4, Bax, Bcl-2, cleaved caspase-3, inflammatory cytokines, and NLRP3 inflammasome components were analyzed. Retrograde tracing using rAAV/Retro and neuronal markers (NeuN, MAP2, β-III-tubulin) were analyzed by the Microplate Reader, Western Blot, ELISA, and Immunofluorescence (IF). Results: 1 Hz rTSMS improved motor recovery, reduced lesion size, and enhanced MEPs compared to 20 Hz. It decreased spinal edema and oxidative stress, suppressed apoptosis, and inhibited NLRP3 inflammasome activation in microglia. GFAP was downregulated, while BDNF and anti-inflammatory cytokines (IL-4, IL-10) increased. Retrograde tracing showed enhanced survival of cortical motor neurons after 1 Hz rTSMS. In vitro, BV2 supernatants after MS reduced pro-inflammatory cytokines and promoted PC12 neuronal survival and maturation. Conclusion: Specific frequency rTSMS at 1 Hz can inhibit NLRP3 inflammasome expression, reducing inflammation, promoting neuroprotection, and aiding hindlimb recovery after spinal cord injury in mice.

Indexed as

microglianeuroprotectionNLRP3 inflammasomerecovery of motor functionrepetitive trans-spinal magnetic stimulationspinal cord injury

Identifiers

PMID40873779
PMCPMC12378149

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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.