Ribosome biogenesis

Ribosome biogenesis is the process by which ribosomes, the cellular machines that synthesize proteins, are made within a cell. It involves several steps, starting with the production of ribosomal RNA (rRNA) and ribosomal proteins. These components are assembled in the nucleolus, a specialized region within the nucleus. Once formed, ribosomes exit the nucleus and can be found in the cytoplasm or attached to the endoplasmic reticulum. This process is crucial for cell function, as proteins are essential for numerous biological activities and structures. Efficient ribosome production is vital for growth and response to cellular demands.