Evidence map›Paper›PMID 40392018›Full record

ArticleThe Kaohsiung journal of medical sciences2025

Relaxin-2 Ameliorates Spinal Cord Injury by Inhibiting Microglia Activation.

Ji-Huan Wang, Hong-Biao Sheng, Jun-Kun Li

Abstract read
In one paragraph

Article in The Kaohsiung journal of medical sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

3 authors.

Ji-Huan WangDepartment of Orthopedics, Fengcheng Hospital of Fengxian District, Shanghai, People's Republic of China.ORCID https://orcid.org/0009-0002-3995-6395
Hong-Biao ShengDepartment of Orthopedics, Fengcheng Hospital of Fengxian District, Shanghai, People's Republic of China.
Jun-Kun LiDepartment of Orthopedics, Fengcheng Hospital of Fengxian District, Shanghai, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aims to assess the therapeutic effectiveness of Relaxin-2 (RLN-2) in promoting functional recovery and neuroprotection following spinal cord injury (SCI) in mice. Furthermore, continuous subcutaneous infusion of Serelaxin (0.5 mg/kg/day; human recombinant relaxin-2) improved neurological recovery, as evidenced by higher Basso-Beattie-Bresnahan (BBB) scores and reduced foot-stepping angles compared to the SCI group. Additionally, RLN-2 effectively reduced edema in the injured spinal cord, as shown by decreased water content and downregulated AQP4 expression at mRNA and protein levels. RLN-2 reduced oxidative stress markers such as malondialdehyde (MDA) and reactive oxygen species (ROS) and increased the activity of catalase (CAT). Further, RLN-2 mitigated neuroinflammation by reducing the levels of pro-inflammatory cytokines (TNF-α and IL-6) and by inhibiting the activation of M1 microglia while promoting the polarization of M2 microglia. It also inhibited the activation of the NF-κB signaling and strengthened the activation of the STAT6 signaling in the spinal cord of SCI mice. These findings suggest that RLN-2 may be a promising therapeutic agent for the treatment of spinal cord injury.

Indexed as

MicrogliaRelaxinSpinal Cord InjuriesAnimalsAquaporin 4CatalaseHumansInterleukin-6MaleMalondialdehydeMiceMice, Inbred C57BLNeuroprotective AgentsNF-kappa BOxidative StressReactive Oxygen SpeciesAqp4 protein, mouseAquaporin 4CatalaseInterleukin-6MalondialdehydeNeuroprotective AgentsNF-kappa BReactive Oxygen SpeciesRecombinant ProteinsRelaxinRLN2 protein, humanTumor Necrosis Factor-alphaAQP4BBBM2 microglia activationRelaxin‐2spinal cord injury (SCI)

Identifiers

PMID40392018
PMCPMC12412555

What OpenQuestion holds

Textmetadata
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.