ANO1 and head and neck squamous cell carcinoma: In a recent study, RSV in both its cis and trans forms was shown to inhibit the activity of the Anoctamin1 (ANO1) channel (a calcium-activated chloride channel, which is involved in the proliferation, migration, and invasion of various types of cancer, including head and neck squamous cell carcinoma, lung cancer, and prostate cancer) (Carter et al., 2014).