5 Key Takeaways

• 1

  GlycoRNA represents a new class of biomolecules that challenges traditional views of glycosylation, previously focused on proteins and lipids.

• 2

  Mass spectrometry is essential for analyzing glycoRNA, encompassing a comprehensive workflow from sample collection to final analysis.

• 3

  Sample handling and enrichment strategies are critical due to the short and rare nature of glycoRNA, with methods like metabolic labeling enhancing detection.

• 4

  Distinct glycan signatures in glycoRNA across cell types may serve as biomarkers for disease diagnosis and prognosis.

• 5

  Despite challenges in abundance and contamination, the review establishes mass spectrometry-based glycomics as vital for advancing glycoRNA research.