Both Orai1 and TRPC1 are Involved in Excessive Store-Operated Calcium Entry in Striatal Neurons Expressing Mutant Huntingtin Exon 1. Alzforum, 12 Dec 2015 Vigont V, Kolobkova Y, Skopin A, Zimina O, Zenin V, Glushankova L, Kaznacheyeva E.