Synaptic vesicle pool‐specific modification of neurotransmitter release by intravesicular free radical generation

Autor: Afuwape, Olusoji A. T., Wasser, Catherine R., Schikorski, Thomas, Kavalali, Ege T.
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Popis: Synaptic transmission is mediated by the release of neurotransmitters from synaptic vesicles in response to stimulation or through the spontaneous fusion of a synaptic vesicle with the presynaptic plasma membrane.There is growing evidence that synaptic vesicles undergoing spontaneous fusion versus those fusing in response to stimuli are functionally distinct.In this study, we acutely probe the effects of intravesicular free radical generation on synaptic vesicles that fuse spontaneously or in response to stimuli.By targeting vesicles that preferentially release spontaneously, we can dissociate the effects of intravesicular free radical generation on spontaneous neurotransmission from evoked neurotransmission and vice versa.Taken together, these results further advance our knowledge of the synapse and the nature of the different synaptic vesicle pools mediating neurotransmission.
Databáze: OpenAIRE