.... This review summarizes our current understanding of the mechanisms by which inositol phosphates regulate cytoplasmic Ca 2+ concentrations. © 1988 by Company of Biologists 1988 Recently, a mechanism that is consistent with this idea has been proposed. According to this hypothesis, the emptying...

... into the Ins P 3 -releasable pool. This type of process could mediate the longer-term secretory or excitatory responses to external receptors which are known to be dependent on external Ca 2+ . © 1988 by Company of Biologists 1988 calcium inositol phosphates GTP endoplasmic reticulum...

..., Boston, MA 02115, U.S.A. 27 5 1985 © 1985 by Company of Biologists 1985 Inositol phosphates phosphatidylinositol thyrotropin-releasing hormone The attention of many laboratories has been focused upon the role of inositol 1,4,5-trisphosphate (Insl,4,5P3) as a specific...