Evidence map›Paper›PMID 29187221›Full record

ArticleJournal of experimental & clinical cancer research : CR2017

Autophagy maintains the stemness of ovarian cancer stem cells by FOXA2.

Qiaohua Peng, Jiale Qin, Yanan Zhang, Xiaodong Cheng, Xinyu Wang, Weiguo Lu, Xing Xie, Songfa Zhang

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing 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

63 citing papers in PubMed, 95 citations in OpenAlex.

  1. Autophagy in Ovarian Cancer, an Opportunity or an Additional Threat?International journal of molecular sciences · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. EMT and cancer stem cells: Drivers of therapy resistance and promising therapeutic targets.Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy · 2025
    Review
  7. Review
  8. Review
  9. Article
  10. Targeting Lipid Metabolism in Cancer Stem Cells for Anticancer Treatment.International journal of molecular sciences · 2024
    Review
  11. Review
  12. Article
  13. Review
  14. Autophagy-mediated ID1 turnover dictates chemo-resistant fate in ovarian cancer stem cells.Journal of experimental & clinical cancer research : CR · 2024
    Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

3 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 2 countries.

Qiaohua PengDepartment of Gynecologic Oncology; Women's Hospital, School of Medicine, Zhejiang University, Hangzhou, 310006, China.
Jiale QinDepartment of Ultrasound; Women's Hospital; School of Medicine, Zhejiang University, Hangzhou, 310006, China.
Yanan ZhangWomen's Reproductive Health Laboratory of Zhejiang Province; Women's Hospital; School of Medicine, Zhejiang University, Hangzhou, 310006, China.
Xiaodong ChengDepartment of Gynecologic Oncology; Women's Hospital, School of Medicine, Zhejiang University, Hangzhou, 310006, China.
Xinyu WangDepartment of Gynecologic Oncology; Women's Hospital, School of Medicine, Zhejiang University, Hangzhou, 310006, China.
Weiguo LuDepartment of Gynecologic Oncology; Women's Hospital, School of Medicine, Zhejiang University, Hangzhou, 310006, China.
Xing XieDepartment of Gynecologic Oncology; Women's Hospital, School of Medicine, Zhejiang University, Hangzhou, 310006, China.
Songfa ZhangDepartment of Gynecologic Oncology; Women's Hospital, School of Medicine, Zhejiang University, Hangzhou, 310006, China. zhangsongfa@zju.edu.cn.
Women's Hospital, School of Medicine, Zhejiang University · CNWomen's Hospital · US

Funding

National Natural Science Foundation of China 81572550Zhejiang Provincial Natural science Foundation of China LY15H160044
6 · The paper itself

Abstract

backgroundCancer stem cells (CSCs) are regarded as the main cell type responsible for the initiation, metastasis, drug resistance, and recurrence of cancer. But the mechanism by which cancer stem cells maintain their stemness remains unclear. METHODS AND

resultsIn the present study, ovarian cancer stem cells (OCSCs) were revealed to have an enhanced autophagic flux. Furthermore, their chemoresistance and ability to self-renewal in vitro were decreased when autophagy was inhibited by Bafilomycin A1(BafA1), Chloroquine(CQ) or autophagy related 5(ATG5) knockdown. PCR array screening determined that Forkhead Box A2(FOXA2) was highly expressed in OCSCs, and correspondingly regulated by autophagy activity. In addition, the self-renewal ability was decreased in the case of FOXA2 knockdown by shRNA in OCSCs. Overexpression of FOXA2 from the pEGFP(+)-FOXA2 plasmid partially reversed the depressed self-renewal ability of OCSCs during autophagy inhibition.

conclusionsOur findings suggest that autophagy, through participation of FOXA2, maintains the characteristics of OCSCs. Autophagy and FOXA2 are therefore potential targets for ovarian cancer stem cell directed therapies.

Indexed as

AutophagyFemaleHepatocyte Nuclear Factor 3-betaHumansNeoplastic Stem CellsOvarian NeoplasmsFOXA2 protein, humanHepatocyte Nuclear Factor 3-betaAutophagyCancer stem cellFOXA2Ovarian cancerStemness

Identifiers

PMID29187221
PMCPMC5707869
OpenAlexW2769137962

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.