Recently, Schering-Plough Corporation (SGP) and Opko Health Inc. (OPK) entered into a deal which would enable Opko to acquire the assets of Schering’s neurokinin-1 (NK-1) receptor antagonist program. The companies did not disclose the terms of the agreement. NK-1 receptors are mostly found in the brain. However, they are also found in other tissues of the [...] (SGP) Schering-Plough Corporation Inks Deal With Opko Health