Latest inventions in science and technology Gene Silencing and Nanomedicine CONTEXT: Scientists have created a specialized nanomedicine that uses gene-silencing techniques to effectively stop the growth of breast cancer tumors. About Gene Silencing: Gene silencing is a natural biological process in which a cell reduces or completely stops the activity of a specific gene. It works by blocking the instructions in DNA, preventing the formation of the related protein. This process helps cells control and regulate their normal functions. About Nanomedicine: Nanomedicine involves using nanotechnology in healthcare, especially tiny particles called nanoparticles (about 1–100 nanometres in size). It is used for diagnosing, monitoring, preventing, and treating diseases. This approach improves accuracy in treatment and helps reduce unwanted side effects.

