ET touches down in Houston.

Comments on the question of what the endothelin peptides do and how they do it, as discussed at the Third International Conference on Endothelin, held February 15-17, 1993. Investigation of endothelin action is entering a new phase with characterization of the receptors concerned and the advent of selective, potent and orally active receptor antagonists. Selective ETA receptor; Non-selective ETB receptor; Details.