loading . . . Unraveling new functions of the Ca2+ sensor STIM1 in cell signaling Abstract. Calcium (Ca2+) signaling is a fundamental regulator of virtually all aspects of eukaryotic cell physiology, including gene expression, secretion, metabolism, motility, and cell fate decision... https://portlandpress.com/biochemsoctrans/article/54/5/437/237509/Unraveling-new-functions-of-the-Ca2-sensor-STIM1