polidronium chloride

Polyquaternium-1 (PQ-1) exerts strong bacteriostasis and little eye irritation and can be used as a polycationic ophthalmic preservative. Polyquaternium-1 inhibits the growth of microbial contaminants in multi-dose bottles of topical medications.

PQ1, as an enhancer of gap junction in SW480 human colorectal cancer cells can act by restoring GJIC and increasing connexin expression in breast cancer cell lines while not affecting normal mammary cells.

PQ1 Succinate, a gap junction enhancer, acts by restoring GJIC and increasing connexin expression in breast cancer cell lines while not affecting normal mammary cells.