Approaches to probe and perturb long noncoding RNA functions in diseases

Area of Science:

• Molecular Biology
• Genomics
• RNA Biology

Background:

• Long noncoding RNAs (lncRNAs) are RNA molecules >200 nucleotides, transcribed by RNA polymerase II.
• lncRNAs originate from diverse genomic locations and can be spliced.
• Dysregulation of lncRNAs is linked to diseases like cancer, cardiovascular conditions, diabetes, and neurodegeneration.

Purpose of the Study:

• To highlight the significance of lncRNAs in cellular functions and diseases.
• To address challenges in comprehensively understanding lncRNA functional landscape.
• To emphasize the impact of recent technological advancements on lncRNA research.

Main Methods:

• Review of current literature on lncRNA biology and disease association.
• Discussion of technological innovations in sequencing and functional characterization.
• Exploration of techniques like affinity-based methods, imaging, and RNA perturbation.

Main Results:

• lncRNAs play critical roles in various biological processes.
• Aberrant lncRNA expression is a hallmark of numerous diseases.
• Technological advancements are crucial for elucidating lncRNA functions and mechanisms.

Conclusions:

• lncRNAs are significant regulators in cellular processes and disease.
• Overcoming challenges in lncRNA research requires leveraging innovative technologies.
• Further investigation into lncRNAs promises deeper insights into disease mechanisms and therapeutic strategies.