Modern Approaches for Identification of Modified Nucleotides in RNA

Area of Science:

• Molecular Biology
• Biochemistry
• Genetics

Background:

• Accumulating data reveal dynamic alterations in RNA modification pools influenced by external factors and physiological conditions.
• Recent studies link RNA modification mechanisms in mammalian cells to various pathologies.
• Modified nucleotides play crucial roles in RNA metabolism and function.

Purpose of the Study:

• To review existing and modern approaches for detecting modified monomers in RNA.
• To detail methods enabling quantitative assessment of RNA nucleotide modification levels.
• To highlight the potential of modified RNA monomers in diagnostics and therapeutics.

Main Methods:

• Description of routine methods for modified nucleotide determination in RNA.
• Detailed consideration of modern approaches for RNA modification detection.
• Focus on techniques for quantitative assessment of modification levels in individual RNA species.

Main Results:

• The review synthesizes current knowledge on RNA modification detection.
• It emphasizes the importance of understanding dynamic changes in RNA modifications.
• It underscores the link between RNA modifications and cellular pathologies.

Conclusions:

• Novel methods for detecting RNA chemical modifications are crucial.
• Knowledge of modified monomers' roles supports the development of diagnostic and therapeutic approaches.
• Quantitative assessment of RNA modifications is essential for advancing personalized medicine.