Voltage-gated ion channels are emerging as a target class of increasin
g importance to the pharmaceutical industry because of their relevance
to a wide variety of diseases in the cardiovascular, CNS and metaboli
c areas. In the quest to identify novel lead molecules against these t
argets, drug discovery programmes are increasingly making use of HTS a
pproaches. The authors describe the current technologies available for
voltage-gated ion-channel screening, their application to HTS campaig
ns and the current limitations and emerging technologies within this a
rea.