Polyinosinic acid sodium is the sodium form of Polyinosinic acid . Polyinosinic acid is a single stranded homonucleic acid, which is a Toll-like Receptor 3 (TLR3) ligand. Polyinosinic acid enhances cellular immune response through TLR3 and TRIF. Polyinosinic acid has potential applications in immune regulation.
References:
[1]. Marshall-Clarke S, et al. Polyinosinic acid is a ligand for toll-like receptor 3. J Biol Chem. 2007 Aug 24;282(34):24759-66.
















