Comment on

• Depletion of intracellular calcium stores activates a calcium current in mast cells.

  Hoth M, Penner R. Hoth M, et al. Nature. 1992 Jan 23;355(6358):353-6. doi: 10.1038/355353a0. Nature. 1992. PMID: 1309940
• Inositol 1,3,4,5-tetrakisphosphate activates an endothelial Ca(2+)-permeable channel.

  Lückhoff A, Clapham DE. Lückhoff A, et al. Nature. 1992 Jan 23;355(6358):356-8. doi: 10.1038/355356a0. Nature. 1992. PMID: 1309941