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Published on: November 19, 2019
Circular RNAs in renal cell carcinoma: from mechanistic to clinical perspective
Chunjie Huang1, Pooya Esfani Sarafraz2, Parisa Enayati3
1School of Medicine, Nantong University, Nantong, China.
Abstract:
CircRNAs, a special type of noncoding RNAs characterized by their stable structure and unique abilities to form backsplicing loops, have recently attracted the interest of scientists. These RNAs are abundant throughout the body and play important roles such as microRNA sponges, templates for transcription, and regulation of protein translation and RNA-binding proteins. Renal cancer development is highly correlated with abnormal circRNA expression in vivo. CircRNAs are currently considered promising targets for novel therapeutic approaches as well as possible biomarkers for prognosis and diagnosis of various malignancies. Despite our growing understanding of circRNA, numerous questions remain unanswered. Here, we address the characteristics of circRNAs and their function, focusing in particular on their impact on drug resistance, metabolic processes, metastasis, cell growth, and programmed cell death in renal cancer. In addition, the application of circRNAs as prognostic and diagnostic biomarkers will be discussed.
Insights
Circular RNAs (circRNAs) are key regulators in renal cancer, influencing drug resistance, metastasis, and cell death. Their abnormal expression highlights their potential as diagnostic and therapeutic targets for kidney cancer.
Area of Science:
- Molecular Biology
- Oncology
- Biochemistry
Background:
- Circular RNAs (circRNAs) are a distinct class of noncoding RNAs with stable structures.
- They participate in crucial cellular functions, including microRNA sponging and gene expression regulation.
- Aberrant circRNA expression is linked to renal cancer development.
Purpose of the Study:
- To elucidate the characteristics and functions of circRNAs in renal cancer.
- To investigate the role of circRNAs in drug resistance, metabolism, metastasis, cell growth, and apoptosis in kidney cancer.
- To discuss the potential of circRNAs as prognostic and diagnostic biomarkers for renal malignancies.
Main Methods:
- Literature review and synthesis of current research on circRNAs in renal cancer.
- Analysis of circRNA involvement in key cancer hallmarks.
- Exploration of circRNA applications in clinical diagnostics and therapeutics.
Main Results:
- CircRNAs exhibit diverse roles in renal cancer progression, affecting critical cellular processes.
- Abnormal circRNA expression patterns are associated with various aspects of kidney cancer.
- CircRNAs show promise as biomarkers for diagnosis and prognosis, and as therapeutic targets.
Conclusions:
- CircRNAs are integral to renal cancer pathogenesis and progression.
- Understanding circRNA functions offers new avenues for kidney cancer treatment and early detection.
- Further research into circRNAs is crucial for advancing renal cancer management.
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