(S)-Azelastinehydrochloride, an antihistamine, has been shown to down-regulate H1R, M1R and M3R levels. It has also been shown to inhibit proliferation of HNEpC.
(R)-Azelastinehydrochloride is an antihistamine which has been shown to down-regulate H1R, M1R and M3R levels. This compound has also been shown to inhibit HNEpC proliferation.