The year 2017 marks the 20th anniversary of the molecular cloning of the long sought-after capsaicin receptor, now known as TRPV1 (Transient Receptor Potential Vanilloid 1). This seminal discovery has opened up a “hot” new field of basic research and launched drug discovery efforts into the large family (by the latest count, 28 mammalian members and 27 in humans) of TRP ion channels. Indeed…