Dicerna Pharmaceuticals, Inc. announced that it has entered into a definitive agreement with Novo Nordisk under which Novo Nordisk will acquire Dicerna, a biopharmaceutical company focused on the development of investigational ribonucleic acid interference (RNAi) therapeutics, for $38.25 per share in cash, which represents a total equity value of $3.3 billion and a premium of 80% to Dicerna