Evidence map›Paper›PMID 36852441›Full record

ArticleCNS neuroscience & therapeutics2023

Srs11-92, a ferrostatin-1 analog, improves oxidative stress and neuroinflammation via Nrf2 signal following cerebral ischemia/reperfusion injury.

Yuhua Chen, Wei He, Hong Wei, Cuicui Chang, Lingjian Yang, Jiao Meng, Tianlin Long, Quanhua Xu, Chi Zhang

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
24.8field-weighted citation impact, top 1% 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

56 citing papers in PubMed, 96 citations in OpenAlex.

  1. Review
  2. Danshen (Antioxidants (Basel, Switzerland) · 2026
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  10. Ferroptosis inhibitors: mechanisms of action and therapeutic potential.Cellular and molecular life sciences : CMLS · 2025
    Review
  11. The impact of lipid metabolism on ferroptosis in myocardial ischemia-reperfusion injury.Apoptosis : an international journal on programmed cell death · 2025
    Review
  12. Article
  13. Review
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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

9 authors at 6 institutions in 2 countries.

Yuhua ChenDepartment of Central Laboratory, Xi'an Peihua University, Xi'an, China.
Wei HeDepartment of Neurosurgery, Qilu Hospital of Shandong University, Qingdao, China.
Hong WeiDepartment of Rehabilitation Teaching and Research, Xi'an Siyuan University, Xi'an, China.
Cuicui ChangDepartment of Central Laboratory, Xi'an Peihua University, Xi'an, China.
Lingjian YangSchool of Chemistry & Chemical Engineering, Ankang University, Ankang, China.
Jiao MengDepartment of Central Laboratory, Xi'an Peihua University, Xi'an, China.
Tianlin LongDepartment of Neurosurgery, Bijie Traditional Chinese Medicine Hospital, Bijie, China.
Quanhua XuDepartment of Neurosurgery, Bijie Traditional Chinese Medicine Hospital, Bijie, China.
Chi ZhangDepartment of Neurosurgery, Xiangya Hospital, Central South University, Changsha, China.ORCID 0000-0001-7941-2056
IE University · ESCentral South University · CNAnkang University · CNQilu Hospital of Shandong University · CNXi'an Peihua University · CNXi'an Siyuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimFerroptosis is increasingly becoming to be considered as an important mechanism of pathological cell death during stroke, and specific exogenous ferroptosis inhibitors have the ability to reverse cerebral ischemia/reperfusion injury. However, research on Srs11-92 (AA9), a ferrostatin-1 (Fer-1) analog, in preclinical studies is limited.

methodsIn the middle cerebral artery occlusion-reperfusion (MCAO/R) mice model or oxygen-glucose deprivation/reperfusion (OGD/R) cell model, Fer-1, AA9, and/or ML385 were administered, and brain infarct size, neurological deficits, neuronal damage, oxidative stress, and neuroinflammation were determined after the damage, in vitro and in vivo.

resultsFer-1 and AA9 improved brain infarct size, neuronal damage, and neurological deficits in mice model of MCAO/R, and inhibited the overloaded iron deposition, ROS accumulation, and neuroinflammation response: it also increased the expression of GPx4, Nrf2, and HO-1 and suppressed the expression of HMGB1 and NF-κB p65 in the epicenter of injured hippocampal formation. However, Nrf2 inhibitor ML385 reversed the neuroprotective effect of AA9, including the oxidative stress and neuroinflammation. In vitro studies showed that AA9 relieved OGD/R-induced neuronal oxidative stress and neuroinflammation via the Nrf2 pathway, which was impaired by ML385 in primary neurons.

conclusionThe findings imply that Fer-1 analog AA9 may be suitable for further translational studies for the protection of neuronal damage via Nrf2 signal pathway-mediated oxidative stress and neuroinflammation in stroke and others neurological diseases.

Indexed as

Brain IschemiaReperfusion InjuryStrokeAnimalsCyclohexylaminesInfarction, Middle Cerebral ArteryMiceNeuroinflammatory DiseasesNF-E2-Related Factor 2Oxidative StressPhenylenediaminesCyclohexylaminesferrostatin-1NF-E2-Related Factor 2Phenylenediaminesferroptosisischemic strokeneuroinflammationoxidative stressSrs11-92

Identifiers

PMID36852441
PMCPMC10173707
OpenAlexW4322616661

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Registered trials

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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.