
Exosome complex
The exosome complex is a group of proteins inside cells that work together to process and degrade RNA molecules, which are essential for gene expression. Think of it as a molecular cleanup crew that ensures faulty, unnecessary, or outdated RNA strands are broken down properly. This regulation helps maintain healthy cell function and gene activity. The exosome can either trim RNA to produce functional messages or degrade them entirely when they're no longer needed. Its precise activity is crucial for controlling how genes are used and keeping cells functioning smoothly.