Polyinosinic:polycytidylic acid
Polyinosinic:polycytidylic acid
Main page
1405855

Polyinosinic:polycytidylic acid

logo
Community Hub0 subscribers
1405855

Polyinosinic:polycytidylic acid

logo
Community Hub0 subscribers
What are your thoughts?
Be the first to start a discussion here.
Be the first to start a discussion here.
Polyinosinic:polycytidylic acid

Polyinosinic:polycytidylic acid (usually abbreviated poly I:C or poly(I:C)) is an immunostimulant. It is used in the form of its sodium salt to simulate viral infections.

Poly I:C is known to interact with toll-like receptor 3 (TLR3), which is expressed at the endosomal membrane of B-cells, macrophages and dendritic cells. Poly I:C is structurally similar to double-stranded RNA, which is present in some viruses and is a "natural" stimulant of TLR3. Thus, Poly I:C can be considered a synthetic analog of double-stranded RNA and is a common tool for scientific research on the immune system.

Poly I:C has been shown to activate schizophrenia-like behavior in the offspring of pregnant mice, which can be accompanied by decreased GABAergic transmission in the dentate gyrus.

Poly I:C is a mismatched double-stranded RNA with one strand being a polymer of inosinic acid, the other a polymer of cytidylic acid.

Optimization of physicochemical properties of poly I:C has led to generation of derivatives that have increased stability in body fluids (such as polyICLC), or reduced toxicity through reduced stability in body fluids (such as poly I:C12U).

See all
User Avatar
No comments yet.