
mRNA cleavage
mRNA cleavage is a process in which specific enzymes cut messenger RNA (mRNA) molecules at designated points. mRNA serves as a blueprint for building proteins, so its cleavage is a crucial step in regulating gene expression. When mRNA is cleaved, it can lead to the production of shorter, functional pieces or completely degrade the mRNA, preventing protein synthesis. This process is essential for cells to control which proteins are made, ensuring they respond appropriately to different conditions and maintain proper functioning. It plays a significant role in various biological processes, including development and response to stress.