Evidence map›Paper›PMID 38444467›Full record

ArticleHeliyon2024

Pitavastatin induces autophagy-dependent ferroptosis in MDA-MB-231 cells via the mevalonate pathway.

Wen-Juan Tang, Di Xu, Ming-Xing Liang, Guan-Qun Wo, Wen-Quan Chen, Jin-Hai Tang, Wei Zhang

Open access · goldAbstract read
In one paragraph

Article in Heliyon, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 20 citations in OpenAlex.

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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 4 institutions in 1 country.

Wen-Juan TangDepartment of Oncology, The Affiliated Taizhou People's Hospital of Nanjing Medical University, Taizhou, 225316, PR China.
Di XuDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, PR China.
Ming-Xing LiangDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, PR China.
Guan-Qun WoThe First Clinical Medical College, Nanjing University of Chinese Medicine, Nanjing, 210023, PR China.
Wen-Quan ChenDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, PR China.
Jin-Hai TangDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, PR China.
Wei ZhangDepartment of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, PR China.
Jiangsu Province Hospital · CNNanjing Medical University · CNNanjing University of Chinese Medicine · CNNantong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) is more prone to recurrence and metastasis relative to other subtypes of breast cancer, leading to an extremely poor prognosis. The increasing potential chemoresistance of TNBC patients is mainly due to that tumor cells escape from apoptosis. In recent years, statins have demonstrated extensive anti-tumor effects. It is worth noting that statins have more effective anti-tumor effects on TNBC cells and drug-resistant breast cancer cells. Therefore, this study examines the superior cytotoxic effects of statins on TNBC cell lines and further explores their potential therapeutic mechanisms. We detected different cell phenotypes and found that statins significantly reduced the cell viability of TNBC cells. Specifically, pitavastatin showed an obvious induction in cell death, cell cycle arrest and oxidative stress in TNBC MDA-MB-231 cells. The reversal effect of iron chelator desferrioxamine (DFO) on the morphological and molecular biological changes induced by pitavastatin has revealed a new mode of cell death induced by pitavastatin: ferroptosis. This ferroptotic effect was strengthened by the decreased expression of glutathione peroxidase 4 (GPx4) as well as newly discovered ferroptosis suppressor protein 1 (FSP1). The data showed that ferroptotic death of MDA-MB-231 cells is autophagy-dependent and mediated by the mevalonate pathway. Finally, we found that therapeutic oral doses of statins can inhibit the growth of transplanted tumors, which establishes statins as a potential treatment for TNBC patients. In conclusion, we found pitavastatin could induce autophagy-dependent ferroptosis in TNBC cells via the mevalonate pathway which may become a potential adjuvant treatment option for TNBC patients.

Indexed as

AnticancerFerroptosisMevalonate pathwayStatinTriple-negative breast cancer

Identifiers

PMID38444467
PMCPMC10912485
OpenAlexW4392131710

What OpenQuestion holds

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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.