Current covalent modification methods for detecting RNA in fixed and living cells.

Area of Science:

• Molecular Biology
• Biochemistry
• Cell Biology

Background:

• RNA localization, transport, and regulation are crucial cellular processes.
• Existing RNA labeling methods have limitations in live-cell applications.

Purpose of the Study:

• To review covalent RNA labeling strategies utilizing bioorthogonal click chemistry.
• To discuss the current state and future potential of these methods for live-cell imaging.

Main Methods:

• Focuses on covalent labeling by introducing reactive groups into RNA transcripts.
• Employs bioorthogonal click chemistry for specific RNA detection.
• Covers approaches for both fixed and living cells.

Main Results:

• Covalent labeling with click chemistry offers precise RNA detection.
• Methods are advancing for application in complex cellular environments.
• Live-cell imaging of RNA dynamics is becoming increasingly feasible.

Conclusions:

• Covalent RNA labeling via click chemistry is a powerful tool for studying RNA.
• Emerging strategies hold significant promise for in vivo RNA research.
• This approach facilitates deeper understanding of RNA biology in its native cellular context.