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Inter-Organelle Communication

Endoplasmic reticulum-plasma membrane junctions labeled by “MAPPER”

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Calcium Signaling

Activation of store-operated calcium entry by STIM1 at ER-PM junctions

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Lipid Metabolism

PI(4,5)P2 replenishment mediated by Nir2 and E-Syt1 at ER-PM junctions