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Updated: Jun 12, 2025
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Identification and Characterization of Protein Glycosylation using Specific Endo- and Exoglycosidases
Published on: December 26, 2011
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Protocol for detecting glycoRNAs using metabolic labeling and northwestern blot
Luoyi Li1, Ningning Zhang2, Carla Pantoja3
1Yale Stem Cell Center, Yale University School of Medicine, New Haven, CT 06520, USA; Department of Genetics, Yale University School of Medicine, New Haven, CT 06510, USA.
STAR Protocols
|September 19, 2024
Summary
This study introduces a new method for detecting glycosylated RNAs (glycoRNAs) using metabolic tracing and northwestern blotting. This protocol enables researchers to identify glycoRNAs, which play a role in cell interactions.
Area of Science:
- Biochemistry
- Molecular Biology
- Cell Biology
Background:
- Glycosylated RNAs (glycoRNAs) are found in various cell types.
- GlycoRNAs are located on the cell surface and mediate neutrophil-endothelium interactions.
Purpose of the Study:
- To present a detailed protocol for detecting glycoRNAs.
- To provide optimized conditions for glycoRNA detection.
Main Methods:
- Metabolic labeling of cells.
- RNA extraction and purification.
- Biotin labeling of RNA.
- Northwestern blotting for glycoRNA detection.
Main Results:
- The protocol allows for effective detection of glycoRNAs.
- Optimized conditions for labeling, staining, and blocking were established.
Conclusions:
- The developed protocol facilitates glycoRNA detection.
- This method supports further research into glycoRNA functions.
