Evidence map›Paper›PMID 35900446›Full record

ArticleNeural regeneration research2023

Intrathecal liproxstatin-1 delivery inhibits ferroptosis and attenuates mechanical and thermal hypersensitivities in rats with complete Freund's adjuvant-induced inflammatory pain.

Yi-Fan Deng, Ping Xiang, Jing-Yi Du, Jian-Fen Liang, Xiang Li

Open access · goldAbstract read
In one paragraph

Article in Neural regeneration research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.3field-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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Inhibition of GPR4 Ameliorates Neuropathic Pain and Neuronal Ferroptosis via Regulation of Spinal RhoA/YAP Signaling in Rats.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2026
    Article
  2. Betanin fromBiomedicines · 2026
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  15. Iron Metabolism and Ferroptosis in Peripheral Nerve Injury.Oxidative medicine and cellular longevity · 2022
    Review
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

5 authors at 3 institutions in 1 country.

Yi-Fan DengDepartment of Anesthesiology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong Province, China.
Ping XiangDepartment of Medical Quality Management, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong Province, China.
Jing-Yi DuDepartment of Anesthesiology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong Province, China.
Jian-Fen LiangDepartment of Anesthesiology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong Province, China.
Xiang LiDepartment of Anesthesiology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong Province, China.
Sun Yat-sen University · CNThird Affiliated Hospital of Sun Yat-sen University · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies have confirmed the relationship between iron-dependent ferroptosis and a peripheral nerve injury-induced neuropathic pain model. However, the role of ferroptosis in inflammatory pain remains inconclusive. Therefore, we aimed to explore whether ferroptosis in the spinal cord and dorsal root ganglion contributes to complete Freund's adjuvant (CFA)-induced painful behaviors in rats. Our results revealed that various biochemical and morphological changes were associated with ferroptosis in the spinal cord and dorsal root ganglion tissues of CFA rats. These changes included iron overload, enhanced lipid peroxidation, disorders of anti-acyl-coenzyme A synthetase long-chain family member 4 and glutathione peroxidase 4 levels, and abnormal morphological changes in mitochondria. Intrathecal treatment of liproxstatin-1 (a ferroptosis inhibitor) reversed these ferroptosis-related changes and alleviated mechanical and thermal hypersensitivities in CFA rats. Our study demonstrated the occurrence of ferroptosis in the spinal cord and dorsal root ganglion tissues in a rodent model of inflammatory pain and indicated that intrathecal administration of ferroptosis inhibitors, such as liproxstatin-1, is a potential therapeutic strategy for treating inflammatory pain.

Indexed as

cell deathcomplete Freund’s adjuvantdorsal root ganglionferroptosisinflammatory painintrathecal delivery liproxstatin-1spinal cord

Identifiers

PMID35900446
PMCPMC9396519
OpenAlexW4285724891

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.