Evidence map›Paper›PMID 36634215›Full record

ArticleBrain pathology (Zurich, Switzerland)2023

Fra-1 induces apoptosis and neuroinflammation by targeting S100A8 to modulate TLR4 pathways in spinal cord ischemia/reperfusion injury.

Ying Chen, Yan Dong, Zai-Li Zhang, Jie Han, Feng-Shou Chen, Xiang-Yi Tong, Hong Ma

Open access · goldAbstract read
In one paragraph

Article in Brain pathology (Zurich, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
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  4. FRA1 (Frontiers in cell and developmental biology · 2025
    Article
  5. Article
  6. Pharmaceuticals (Basel, Switzerland) · 2024
    Article
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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

7 authors at 1 institution in 1 country.

Ying ChenDepartment of Anesthesiology, First Affiliated Hospital, China Medical University, Shenyang, Liaoning, China.ORCID 0000-0002-3036-4222
Yan DongDepartment of Anesthesiology, First Affiliated Hospital, China Medical University, Shenyang, Liaoning, China.
Zai-Li ZhangDepartment of Anesthesiology, First Affiliated Hospital, China Medical University, Shenyang, Liaoning, China.
Jie HanDepartment of Anesthesiology, First Affiliated Hospital, China Medical University, Shenyang, Liaoning, China.
Feng-Shou ChenDepartment of Anesthesiology, First Affiliated Hospital, China Medical University, Shenyang, Liaoning, China.
Xiang-Yi TongDepartment of Anesthesiology, First Affiliated Hospital, China Medical University, Shenyang, Liaoning, China.
Hong MaDepartment of Anesthesiology, First Affiliated Hospital, China Medical University, Shenyang, Liaoning, China.ORCID 0000-0002-7461-0069
First Hospital of China Medical University · CN

Funding

National Natural Science Foundation of China 81771342
6 · The paper itself

Abstract

Spinal cord ischemia/reperfusion injury (SCII) is a severe complication driven by apoptosis and neuroinflammation. An increase in the expression of c-Fos, a member of the AP-1 family, is known as a neuronal activation marker in SCII. The AP-1 family is composed of Jun, Fos, and is associated with the regulation of cytokines expression and apoptosis. Fra-1 is a member of the Fos family, however, the contribution of Fra-1 to SCII is still unclear. In our study, Fra-1 was highly upregulated especially in neurons and microglia and promoted apoptosis by changing the expression of Bax/Bcl-2 after SCII. Furthermore, we found that Fra-1 directly regulated the transcription expression of S100A8. We demonstrated that knockdown of Fra-1 alleviated S100A8 mediated neuronal apoptosis and inflammatory factor release, thus improved motor function after SCII. Interestingly, we showed that administration of TAK-242, the TLR4 inhibitor, to the ischemia/reperfusion (I/R) injury induced rats suppressed the activation of the ERK and NF-κB pathways, and further reduced Fra-1 expression. In conclusion, we found that Fra-1-targeted S100A8 was expressed the upstream of Fra-1, and the Fra-1/S100A8 interaction formed a feedback loop in the signaling pathways activated by SCII.

Indexed as

Reperfusion InjurySpinal Cord IschemiaAnimalsApoptosisNeuroinflammatory DiseasesRatsRats, Sprague-DawleySpinal CordToll-Like Receptor 4Transcription Factor AP-1Tlr4 protein, ratToll-Like Receptor 4Transcription Factor AP-1apoptosisfeedback loopischemia/reperfusionneuroinflammationoxygen-glucose deprivation/reoxygenationspinal cord ischemia/reperfusion injury

Identifiers

PMID36634215
PMCPMC9836372
OpenAlexW4292266610

What OpenQuestion holds

Textmetadata
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.