Alnylam scores efficacy data with PCSK9 drug

Alnylam Pharmaceuticals' ($ALNY) stock rose this morning after the developer of gene-silencing drugs touted early-stage trial data on its RNA-interference drug that zeros in on one of the hottest targets in biotech. The data show that the small company has a horse in the race to advance PCSK9-targeting drugs as a brand new category of treatments for lowering LDL cholesterol. The Cambridge,...