Related Experiment Video
Updated: Nov 24, 2025

Identification of Circular RNAs using RNA Sequencing
Published on: November 14, 2019
[Research Progress of Circular RNA in Lung Cancer]
Xiangwei Ge1, Zhibo Zhang1, Xiaoyu Zhi1
1Department of Oncology, the First Medical Center of Chinese PLA General Hospital, Beijing 100853, China.
Abstract:
Lung cancer is the most common malignant tumor with the highest morbidity and mortality worldwide, and its imposes an insupportable burden on patients due to its poor prognosis. The diagnosis and treatment of lung cancer is under great pressure. Therefore, it is urgent to explore effective therapeutic targets and molecular markers. Circular RNA (circRNA) is a kind of covalently closed non-coding RNAs, which has attracted much attention due to its conservation, stability and tissue specificity. Many studies have found that circRNA participates in the regulation of lung cancer through various mechanisms such as sponging miRNA and plays a part vital role in the early diagnosis, treatment and prognosis evaluation. In recent years, there have been numerous studies on circRNA in lung cancer. This paper summarizes the current progress of circRNA in the diagnosis, treatment and prognosis of lung cancer. .
Insights
Circular RNAs (circRNAs) show promise as biomarkers for lung cancer diagnosis, treatment, and prognosis. These stable molecules regulate lung cancer progression through mechanisms like microRNA sponging.
Area of Science:
- Oncology
- Molecular Biology
- Genetics
Background:
- Lung cancer is a leading cause of cancer mortality globally, presenting significant diagnostic and therapeutic challenges.
- The need for effective molecular markers and therapeutic targets in lung cancer is critical due to poor patient prognosis.
- Circular RNAs (circRNAs) are emerging as important regulators in various biological processes, including cancer.
Purpose of the Study:
- To review the current advancements in understanding the role of circRNAs in lung cancer.
- To highlight the potential of circRNAs as diagnostic, therapeutic, and prognostic markers for lung cancer.
- To summarize the diverse mechanisms by which circRNAs influence lung cancer development and progression.
Main Methods:
- Literature review of recent studies on circRNAs in lung cancer.
- Analysis of circRNA functions, including microRNA sponging and other regulatory roles.
- Synthesis of findings related to circRNA's involvement in lung cancer diagnosis, treatment, and prognosis.
Main Results:
- CircRNAs play a significant role in the regulation of lung cancer.
- Mechanisms include microRNA sponging, affecting gene expression and cellular processes.
- CircRNAs demonstrate potential as biomarkers for early diagnosis, treatment response, and patient prognosis.
Conclusions:
- CircRNAs represent a promising area of research for improving lung cancer management.
- Further investigation into circRNA functions can lead to novel diagnostic and therapeutic strategies.
- CircRNAs hold potential for personalized medicine approaches in lung cancer treatment.
Related Concept Videos
lncRNA - Long Non-coding RNAs
Rous Sarcoma Virus (RSV) and Cancer
RSV is a retrovirus that contains two copies of a plus-strand RNA genome. Its genome consists of four main open...
Experimental RNAi
The Nucleolus

