Poly(I:C) HMW Biotin was chemically labeled by covalent coupling of biotin with poly(I:C) HMW (High molecular weight).
Polyinosinic-polycytidylic acid (poly(I:C)) is a synthetic analog of double stranded RNA (dsRNA), a molecular pattern associated with viral infection.
Both natural and synthetic dsRNAs are known to induce type I interferons (IFN) and other cytokines production.
Poly(I:C) is recognized by Toll-like receptor 3 (TLR3) [1, 2].
1. Alexopoulou L. et al., 2001. Recognition of double-stranded RNA and activation of NF-kB by Toll-like receptor 3. Nature, 413:732-8.
2. Matsumoto M. et al., 2002. Establishment of a monoclonal antibody against human Toll-like receptor 3 that blocks double-stranded RNA-mediated signaling. BBRC 293:1364-9.
Specificity: TLR3 agonist
Working Concentration: 30 ng - 10 μg/ml
Poly(I:C) HMW Biotin is provided lyophilized:
10 µg Poly(I:C) HMW Biotin
1.5 ml endotoxin-free water
Poly(I:C) HMW Biotin is shipped at room temperature
Upon receipt it should be stored at -20°C for up to 6 months.
Upon resuspension, Poly(I:C) HMW Biotin should be aliquoted and stored at -20˚C.
Resuspended product is stable 3 months at -20°C.
Avoid repeated freeze-thaw cycles.