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Updated: Jul 19, 2025

Evaluating the Angiogenetic Properties of Ovarian Cancer Stem-Like Cells using the Three-Dimensional Co-Culture System, NICO-1
Published on: December 5, 2020
CircRNA-regulated glucose metabolism in ovarian cancer: an emerging landscape for therapeutic intervention
Yaolong Wang1,2,3, Xi Chen1,2,3, Yongxiu Yang4,5,6
1Department of Obstetrics and Gynecology, The First Hospital of Lanzhou University, Lanzhou, 730000, China.
Abstract:
Ovarian cancer (OC) has the highest mortality rate among female reproductive system tumours, with limited efficacy of traditional treatments and 5-year survival rates that rarely exceed 40%. Circular RNA (circRNA) is a stable endogenous circular RNA that typically regulates protein expression by binding to downstream miRNA. It has been demonstrated that circRNAs play an important role in the proliferation, migration, and glucose metabolism (such as the Warburg effect) of OC and can regulate the expression of glucose metabolism-related proteins such as GLUT1 and HK2, promoting anaerobic glycolysis of cancer cells, increasing glucose uptake and ATP production, and affecting energy supply and biosynthetic substances to support tumour growth and invasion. This review summarises the formation and characteristics of circRNAs and focuses on their role in regulating glucose metabolism in OC cells and their potential therapeutic value, providing insights for identifying new therapeutic targets.
Insights
Circular RNAs (circRNAs) significantly impact ovarian cancer (OC) progression by altering glucose metabolism. Targeting circRNAs offers a promising new therapeutic strategy for this deadly disease.
Area of Science:
- Oncology
- Molecular Biology
- Biochemistry
Background:
- Ovarian cancer (OC) exhibits high mortality with limited treatment efficacy.
- Circular RNAs (circRNAs) are key regulators of gene expression.
- circRNAs influence OC proliferation, migration, and the Warburg effect.
Purpose of the Study:
- To review the formation and characteristics of circRNAs.
- To elucidate the role of circRNAs in regulating OC glucose metabolism.
- To explore the therapeutic potential of circRNAs in OC.
Main Methods:
- Literature review on circRNA biogenesis and function.
- Analysis of circRNA involvement in OC cell metabolism.
- Evaluation of circRNAs as potential therapeutic targets.
Main Results:
- circRNAs regulate glucose metabolism-related proteins (e.g., GLUT1, HK2) in OC.
- circRNAs promote anaerobic glycolysis, increasing glucose uptake and ATP production.
- Dysregulated circRNA expression supports OC growth and invasion.
Conclusions:
- circRNAs are critical regulators of glucose metabolism in ovarian cancer.
- circRNAs present novel therapeutic targets for OC treatment.
- Further research into circRNAs could improve OC patient outcomes.
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