What Does SIRNA Stand For?

SIRNA stands for Small Interfering RNA

SIRNA, or Small Interfering RNA, is a class of double-stranded RNA molecules, typically 20-25 base pairs in length, that play a critical role in the regulation of gene expression. SIRNA functions through a mechanism known as RNA interference (RNAi), where it binds to complementary messenger RNA (mRNA) sequences, leading to mRNA degradation and the inhibition of protein production. This process is essential for various biological functions, including the maintenance of genome stability, the regulation of cellular processes, and the defense against viral infections. SIRNA has also emerged as a powerful tool in therapeutic development, enabling targeted gene silencing in research and potential treatments for various diseases.

Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym