Single-cell analysis of the epitranscriptome: RNA modifications under the microscope

Autor: Eva Crespo-García, Alberto Bueno-Costa, Manel Esteller
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: RNA Biology, Vol 21, Iss 1, Pp 1-8 (2024)
Druh dokumentu: article
ISSN: 15476286
1555-8584
1547-6286
DOI: 10.1080/15476286.2024.2315385
Popis: ABSTRACTThe identification of mechanisms capable of modifying genetic information by the addition of covalent RNA modifications distinguishes a level of complexity in gene expression which challenges key long-standing concepts of RNA biology. One of the current challenges of molecular biology is to properly understand the molecular functions of these RNA modifications, with more than 170 different ones having been identified so far. However, it has not been possible to map specific RNA modifications at a single-cell resolution until very recently. This review will highlight the technological advances in single-cell methodologies aimed at assessing and testing the biological function of certain RNA modifications, focusing on m6A. These advances have allowed for the development of novel strategies that enable the study of the ‘epitranscriptome’. Nevertheless, despite all these improvements, many challenges and difficulties still need fixing for these techniques to work efficiently.
Databáze: Directory of Open Access Journals