Evidence suggests that diabetes drugs might be an effective treatment for Alzheimer's patients.
Takeda CFO James Kehoe said the company was on the hunt for hit drugs.
Company has been accused of overcharging the NHS for an anti-epilepsy drug.
Pfizer seems to have taken note of others' stumbles in its efforts to break the failure streak of Alzheimer's drugs.
The benefits of corporate citizenship should be removed from any company that abandons America.
The deal would create the world's largest drugmaker.