
RNA methylation
RNA methylation is a natural chemical modification where a methyl group (a tiny molecule made of carbon and hydrogen) is added to RNA, a molecule that helps carry genetic information. This process can influence how RNA functions, such as how it is processed, transported, or degraded inside cells. By modifying RNA in this way, cells can fine-tune gene expression, impacting development, response to environment, and disease processes. Essentially, RNA methylation acts as a regulatory switch, helping cells adapt and maintain proper functioning.