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Updated: Feb 4, 2026

Identification of Circular RNAs using RNA Sequencing
Published on: November 14, 2019
Prospective Advances in Circular RNA Investigation
Siti Aishah Sulaiman1, Nor Azian Abdul Murad2, Ezanee Azlina Mohamad Hanif1
1Universiti Kebangsaan Malaysia (UKM) Medical Molecular Biology Institute (UMBI), Kuala Lumpur, Malaysia.
Circular RNAs (circRNAs) are key regulators in diseases, but current research faces challenges. This work discusses limitations in studying circRNA biogenesis, experimental design, and bioinformatics to advance disease research.
Area of Science:
- Molecular Biology
- Genomics
- Disease Pathogenesis
Background:
- Circular RNAs (circRNAs) are crucial regulators in cellular functions and disease development.
- Current understanding and technological capabilities for circRNA research are limited, posing significant challenges.
Purpose of the Study:
- To identify and discuss the key challenges in circRNA research, including biogenesis regulation, experimental design, sample preparation, and bioinformatics.
- To propose strategies for overcoming these limitations and advancing the study of circRNAs in disease.
Main Methods:
- Literature review and synthesis of current knowledge on circRNA research methodologies.
- Comparative analysis of existing technologies and applications for studying circRNAs in disease contexts.
Main Results:
- Identified critical challenges in understanding circRNA biogenesis and regulation.
- Highlighted limitations in experimental and bioinformatics approaches for circRNA characterization.
- Discussed the differences and applicability of various circRNA detection and analysis technologies.
Conclusions:
- Addressing the identified challenges is essential for a deeper understanding of circRNA roles in health and disease.
- Overcoming current limitations will facilitate the discovery of novel circRNAs and their therapeutic potential.
- Standardized methodologies and improved bioinformatics tools are needed for robust circRNA research.
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