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cours "exocytose" - la physiologie animale a l'universite de lille i

cours "exocytose" - la physiologie animale a l'universite de lille i

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exocytose<br />

En résumé<br />

Kiss and run<br />

• Le calcium peut stimuler <strong>la</strong> neurosécrétion en<br />

agissant sur <strong>de</strong> multiples cibles :<br />

– Transit vers <strong>la</strong> membrane p<strong>la</strong>smique : action sur le<br />

cytosquelette (CaMKinase)<br />

– Amorçage : action sur <strong>de</strong>s kinases Calcium-dépendantes<br />

– Fusion : action sur <strong>la</strong> synaptotagmine<br />

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