
Western blotting
Western blotting is a laboratory technique used to detect specific proteins in a sample. The process involves separating proteins by size using a gel, transferring them to a membrane, and then using antibodies that bind specifically to the target protein. These antibodies are often linked to a detection method, such as a color change or light emission, making it possible to visualize the protein. Western blotting is commonly used in research and medical diagnostics to study protein expression, confirm the presence of specific proteins, and analyze diseases, including infections and cancer.