Evidence map›Paper›PMID 36617466›Full record

ArticleBMB reports2023

circRNA circSnx12 confers Cisplatin chemoresistance to ovarian cancer by inhibiting ferroptosis through a miR-194-5p/SLC7A11 axis.

Kaiyun Qin, Fenghua Zhang, Hongxia Wang, Na Wang, Hongbing Qiu, Xinzhuan Jia, Shan Gong, Zhengmao Zhang

Erratum issuedOpen access · goldAbstract readNews
In one paragraph

Article in BMB reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
6.3field-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

33 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Kaiyun QinDepartment of Gynecology, Hebei General Hospital, Hebei Shijiazhuang 050057, China.
Fenghua ZhangDepartment of Breast & Thyroid Surgery, Hebei General Hospital, Hebei Shijiazhuang 050057, China.
Hongxia WangDepartment of Gynecology, Fourth Hospital of Hebei Medical University, Hebei Shijiazhuang 050011, China.
Na WangDepartment of Gynecology, Fourth Hospital of Hebei Medical University, Hebei Shijiazhuang 050011, China.
Hongbing QiuDepartment of Gynecology, Hebei Xingtai People's Hospital, Hebei Shijiazhuang 054001, China.
Xinzhuan JiaDepartment of Reproductive Medicine, Fourth Hospital of Hebei Medical University, Hebei Shijiazhuang 050011, China.
Shan GongDepartment of Gynecology, Fourth Hospital of Hebei Medical University, Hebei Shijiazhuang 050011, China.
Zhengmao ZhangDepartment of Gynecology, Fourth Hospital of Hebei Medical University, Hebei Shijiazhuang 050011, China.
Hebei Medical University · CNHebei General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ovarian cancer (OC) is the most common gynecological malignancy worldwide, and chemoresistance occurs in most patients, resulting in treatment failure. A better understanding of the molecular processes underlying drug resistance is crucial for development of efficient therapies to improve OC patient outcomes. Circular RNAs (circRNAs) and ferroptosis play crucial roles in tumorigenesis and resistance to chemotherapy. However, little is known about the role(s) of circRNAs in regulating ferroptosis in OC. To gain insights into cisplatin resistance in OC, we studied the ferroptosis-associated circRNA circSnx12. We evaluated circSnx12 expression in OC cell lines and tissues that were susceptible or resistant to cisplatin using quantitative real-time PCR. We also conducted in vitro and in vivo assays examining the function and mechanism of lnc-LBCSs. Knockdown of circSnx12 rendered cisplatin-resistant OC cells more sensitive to cisplatin in vitro and in vivo by activating ferroptosis, which was at least partially abolished by downregulation of miR-194-5p. Molecular mechanics studies indicate that circSnx12 can be a molecular sponge of miR-194-5p, which targets SLC7A11. According to our findings, circSnx12 ameliorates cisplatin resistance by blocking ferroptosis via a miR-194-5p/SLC7A11 pathway. CircARNT2 may thus serve as an effective therapeutic target for overcoming cisplatin resistance in OC. [BMB Reports 2023; 56(3): 184-189].

Indexed as

FerroptosisMicroRNAsOvarian NeoplasmsAmino Acid Transport System y+Cell Line, TumorCisplatinDrug Resistance, NeoplasmFemaleHumansRNA, CircularAmino Acid Transport System y+CisplatinMicroRNAsMIRN194 microRNA, humanRNA, CircularSLC7A11 protein, human

Identifiers

PMID36617466
PMCPMC10068343
OpenAlexW4313880202

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.