Synaptotagmin-7 Functions to Replenish Insulin Granules for Exocytosis in Human Islet β-Cells

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Dolai, Subhankar; Xie, Li; Zhu, Dan; Liang, Tao; Qin, Tairan; Xie, Huanli; Kang, Youhou; Chapman, Edwin R.; Gaisano, Herbert Y.;

Synaptotagmin (Syt)-7, a major component of the exocytotic machinery in neurons, is also the major Syt in rodent pancreatic β-cells shown to mediate glucose-stimulated insulin secretion (GSIS). However, Syt-7’s precise exocytotic actions in β-cells remain unknown. We sh... View more
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