👉 RNA Engineering, or RNAi (RNA Interference), is a powerful biotechnological tool that leverages the natural cellular process of RNA interference to selectively silence specific genes. This technique involves the use of small interfering RNAs (siRNAs) or microRNAs (miRNAs), which are short RNA molecules that guide the RNA-induced silencing complex (RISC) to target messenger RNAs (mRNAs) with complementary sequences, leading to their degradation or translational repression. By designing and delivering these RNA molecules, scientists can effectively reduce the expression of particular genes, making RNA Engineering a valuable approach for studying gene function, developing therapeutic strategies for genetic disorders, and creating novel biotechnological applications such as gene silencing in agriculture or the production of therapeutic proteins.