Evidence map›Paper›PMID 38188604›Full record

ArticleMedComm2024

Inhibition of 15-hydroxyprostaglandin dehydrogenase protects neurons from ferroptosis in ischemic stroke.

Yunfei Xu, Kexin Li, Yao Zhao, Lin Zhou, Nina He, Haoduo Qiao, Qing Xu, Huali Zhang, Ying Liu, Jie Zhao

Open access · goldAbstract read
In one paragraph

Article in MedComm, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

11 citing papers in PubMed, 11 citations in OpenAlex.

  1. Targeting prostaglandin catabolism via topical nanotherapy rescues vision in ischemic optic neuropathy.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Inhibiting 15-PGDH blocks blood-brain barrier deterioration and protects mice from Alzheimer's disease and traumatic brain injury.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. 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

10 authors at 1 institution in 1 country.

Yunfei XuDepartment of Pathophysiology School of Basic Medical Sciences Central South University Changsha Hunan China.ORCID https://orcid.org/0000-0001-8017-9263
Kexin LiDepartment of Pathophysiology School of Basic Medical Sciences Central South University Changsha Hunan China.
Yao ZhaoDepartment of Pathophysiology School of Basic Medical Sciences Central South University Changsha Hunan China.
Lin ZhouDepartment of Pathophysiology School of Basic Medical Sciences Central South University Changsha Hunan China.
Nina HeDepartment of Pathophysiology School of Basic Medical Sciences Central South University Changsha Hunan China.
Haoduo QiaoDepartment of Pathophysiology School of Basic Medical Sciences Central South University Changsha Hunan China.
Qing XuDepartment of Pathophysiology School of Basic Medical Sciences Central South University Changsha Hunan China.
Huali ZhangDepartment of Pathophysiology School of Basic Medical Sciences Central South University Changsha Hunan China.
Ying LiuDepartment of Pathophysiology School of Basic Medical Sciences Central South University Changsha Hunan China.
Jie ZhaoDepartment of Neurosurgery Xiangya Hospital Central South University Changsha Hunan China.
Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ischemic stroke is an acute serious cerebrovascular disease with high mortality and disability. Ferroptosis is an important regulated cell death (RCD) in ischemic stroke. 15-Hydroxyprostaglandin dehydrogenase (15-PGDH), a degrading enzyme of prostaglandin E2 (PGE2), is shown to regulate RCD such as autophagy and apoptosis. The study aimed to determine whether 15-PGDH regulates ferroptosis and ischemic stroke, and further the exact mechanism. We demonstrated that overexpression of 15-PGDH in the brain tissues or primary cultured neurons significantly aggravated cerebral injury and neural ferroptosis in ischemic stroke. While inhibition of 15-PGDH significantly protected against cerebral injury and neural ferroptosis, which benefits arise from the activation of the PGE2/PGE2 receptor 4 (EP4) axis. While the impact of 15-PGDH was abolished with glutathione peroxidase 4 (GPX4) deficiency. Then, 15-PGDH inhibitor was found to promote the activation of cAMP-response element-binding protein (CREB) and nuclear factor kappa-B (NF-κB) via the PGE2/EP4 axis, subsequently transcriptionally upregulate the expression of GPX4. In summary, our study indicates that inhibition of 15-PGDH promotes the activation PGE2/EP4 axis, subsequently transcriptionally upregulates the expression of GPX4 via CREB and NF-κB, and then protects neurons from ferroptosis and alleviates the ischemic stroke. Therefore, 15-PGDH may be a potential therapeutic target for ischemic stroke.

Indexed as

15‐PGDHferroptosisGPX4ischemic strokePGE2

Identifiers

PMID38188604
PMCPMC10771813
OpenAlexW4390650280

What Socratic holds

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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 Socratic graph.