Evidence map›Paper›PMID 36626251›Full record

ArticleAging2023

Increased expression of GPX4 promotes the tumorigenesis of thyroid cancer by inhibiting ferroptosis and predicts poor clinical outcomes.

Huanjie Chen, Fang Peng, Jingchao Xu, Guangzhi Wang, Yongfu Zhao

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
9.8field-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

37 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Mechanistic insights into ferroptosis in thyroid cancer and its therapeutic implications.Apoptosis : an international journal on programmed cell death · 2026
    Review
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  6. Review
  7. Article
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  9. Dual targeting of BRAFJournal of experimental & clinical cancer research : CR · 2026
    Article
  10. Review
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  12. Review
  13. Article
  14. Review
  15. Emerging Roles of Ferroptosis in Skin Pathophysiology.The Journal of investigative dermatology · 2025
    Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. 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 2 institutions in 1 country.

Huanjie ChenDepartment of General Surgery, The Second Hospital of Dalian Medical University, Dalian, Liaoning Province, People's Republic of China.
Fang PengDepartment of Pathology, The Second Hospital of Dalian Medical University, Dalian, Liaoning Province, People's Republic of China.
Jingchao XuDepartment of General Surgery, The Second Hospital of Dalian Medical University, Dalian, Liaoning Province, People's Republic of China.
Guangzhi WangDepartment of General Surgery, The Second Hospital of Dalian Medical University, Dalian, Liaoning Province, People's Republic of China.
Yongfu ZhaoDepartment of General Surgery, The Second Hospital of Dalian Medical University, Dalian, Liaoning Province, People's Republic of China.
Dalian Medical University · CNSecond Affiliated Hospital of Dalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFerroptosis plays a critical role in suppressing cancer progression, and its essential regulator is glutathione peroxidase 4 (GPX4). High GPX4 expression can inhibit accumulation of iron, thus suppressing ferroptosis. However, its function in thyroid cancer has not been fully illuminated. Here, we explore the effect of GPX4 on thyroid cancer tumorigenesis and prognosis.

methodsBased on The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) databases, GPX4 expression was investigated in cancer tissues and adjacent tissues. We determined the biological functions of GPX4-associated differentially expressed genes (DEGs) by using the "clusterProfiler" R package. In addition, the predictive value of GPX4 in thyroid cancer was assessed by using Cox regression analysis and nomograms. Finally, we conducted several

resultsGPX4 expression was obviously elevated in thyroid cancer tissues compared with normal tissues. Biological function analysis indicated enrichment in muscle contraction, contractile fiber, metal ion transmembrane transporter activity, and complement and coagulation cascades. GPX4 overexpression was associated with stage T3-T4 and pathologic stage III-IV in thyroid cancer patients. Cox regression analysis indicated that GPX4 may be a risk factor for the overall survival of thyroid cancer patients.

conclusionsGPX4 overexpression in thyroid cancer might play an essential role in tumorigenesis and may have prognostic value for thyroid cancer patients.

Indexed as

FerroptosisThyroid NeoplasmsCarcinogenesisCell Transformation, NeoplasticHumansPhospholipid Hydroperoxide Glutathione PeroxidasePhospholipid Hydroperoxide Glutathione Peroxidaseclinicopathological featuresferroptosisGPX4prognostic biomarkerthyroid cancer

Identifiers

PMID36626251
PMCPMC9876627
OpenAlexW4313888388

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.