Mechanism is a hypothesis
Knowing that a molecule binds a particular receptor, or shifts a signalling pathway, tells you how something could work. It does not tell you whether it produces a meaningful benefit in a living human, at what exposure, or at what cost.[1]
Medicines act by interacting with molecular targets such as proteins and receptors, and a medicine can also affect more than its intended target.[1] Biology is also full of redundancy and feedback. A clean mechanism diagram is where good questions start — and where marketing often stops.
