d="p0005">The TAT-cAMP sponge is a suitable tool to unveil cAMP-related signaling pathways.
dd><dt class="label">•dt><dd>d="p0010">Progesterone utilizes a cAMP-driven cascade and three small GTPases to elicit exocytosis.
dd><dt class="label">•dt><dd>d="p0015">cAMP/Epac/Rap1/PLCε/IP3 constitute a signaling module in sperm.
dd><dt class="label">•dt><dd>d="p0020">This module governs the intravesicular calcium mobilization essential for exocytosis.
dd>dl>