β subunits of GABA A receptors form proton-gated chloride channels: Insights into the molecular basis Figure 1: Ethanol potentiates a potassium current induced by rapid activation of GABA B ...

G beta-gamma (purple circles), and a G-protein-coupled receptor (GPCR; light green loops). Upon receptor stimulation by a ligand called an agonist, the state of the receptor changes. G alpha ...

The 2012 Nobel Prize for Chemistry has been awarded to Robert Lefkowitz and Brian Kobilka for groundbreaking discoveries that reveal the inner workings of G-protein-coupled receptors. Professor David ...