ArticlePeerJ2022
The regulation of hsacirc_004413 promotes proliferation and drug resistance of gastric cancer cells by acting as a competing endogenous RNA for miR-145-5p.
Article in PeerJ, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.
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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.
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Who cites it
6 citing papers in PubMed, 9 citations in OpenAlex.
- The potential of circular RNAs as biomarkers and therapeutic targets for gastric cancer: A comprehensive review.Journal of advanced research · 2025Review
- Role of miRNA‑145‑5p in cancer (Review).Oncology reports · 2025Review
- Liquid biopsy in cancer current: status, challenges and future prospects.Signal transduction and targeted therapy · 2024Review
- Novel role of circRNAs in the drug resistance of gastric cancer: regulatory mechanisms and future for cancer therapy.Frontiers in pharmacology · 2024Review
- Clinical application and detection techniques of liquid biopsy in gastric cancer.Molecular cancer · 2023Review
- Prospects of circular RNAs: the regulators of drug resistance and metastasis in gastric cancer.American journal of translational research · 2022Review
Corrections and comments
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Authors and funding
10 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Background: Whether circRAN, which acts as a microRNA sponge, plays a role in 5-fluorouracil (5-Fu) resistant gastric cancer has not been reported. In this study, a 5-Fu resistant cell line with an IC50 of 16.59 µM was constructed. Methods: Using comparative analysis of circRNA in the transcriptomics of resistant and sensitive strains, 31 differentially expressed circRNAs were detected, and the microRNA interacting with them was predicted. Results: Hsacirc_004413 was selected for verification in drug resistant and sensitive cells. By interfering with hsacirc_004413 using antisense RNA, the sensitivity of drug resistant cells to 5-Fu was significantly promoted, and the apoptosis and necrosis of the cells were significantly increased. In sensitive cells, inhibition by inhibitors enhanced the resistance of cells to 5-Fu. We hypothesize that hsacirc_004413 makes gastric cancer cells resistant to 5-Fu mainly through adsorption of miR-145-5p.
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Registered trials
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