"Anthraquinones and structurally related compounds have been recently shown to exert antiviral activities and thus exhibit a therapeutic potential. In this study we report the isolation of the 1,4-phenanthrenequinone, denbinobin, from a variety of Cannabis sativa. ... These results highlight the potential of the NF-kappaB transcription factor as a target for natural anti-HIV-1 compounds such as 1,4-phenanthrenequinones, which could serve as lead compounds for the development of an alternative therapeutic approach against AIDS." Read more in Biochemical Pharmacology, November 15, 2008.
