Otsuka Pharmaceutical Co. Ltd. is taking a neuroplastogen approach to posttraumatic stress disorder (PTSD) through its planned $1.22 billion acquisition of Transcend Therapeutics Inc.

Eli Lilly and Co. is deepening its investment in artificial intelligence-driven drug discovery through a multibillion-dollar expansion of its collaboration with Hong-Kong listed Insilico Medicine Inc. in a move that could broaden its reach into next-generation metabolic therapies.

Just five months after raising a $70 million series A round, newly launched Excellergy Inc. agreed to a $2 billion M&A transaction that would bring its trifunctional allergic effector cell response inhibitors (ECRIs) to Novartis AG.