TY - GEN N2 - Chemical neurotransmission is the major form of communication between neurons and is essential for CNS function. Glutamate is an excitatory fast-acting neurotransmitter that mediates inter-neuronal communication. Evoked and spontaneous release of neurotransmitters are proposed to have distinct roles and rely on divergent vesicle pools and receptors. Moreover, changes in extracellular [Ca2+] ([Ca2+]o) are shown to differentially affect the probability of release for each mechanism. Ca2+ entry via voltage-gated calcium channels (VGCCs) is responsible for evoked release however the same pathway does not contribute to spontaneous release. How does extracellular [Ca2+]o stimulate spontaneous release? DO - 10.6083/k930bx55d DO - DOI AB - Chemical neurotransmission is the major form of communication between neurons and is essential for CNS function. Glutamate is an excitatory fast-acting neurotransmitter that mediates inter-neuronal communication. Evoked and spontaneous release of neurotransmitters are proposed to have distinct roles and rely on divergent vesicle pools and receptors. Moreover, changes in extracellular [Ca2+] ([Ca2+]o) are shown to differentially affect the probability of release for each mechanism. Ca2+ entry via voltage-gated calcium channels (VGCCs) is responsible for evoked release however the same pathway does not contribute to spontaneous release. How does extracellular [Ca2+]o stimulate spontaneous release? AD - Portland VA Medical Center AD - Portland VA Medical Center T1 - PLC mediates spontaneous glutamate release triggered by extracellular calcium DA - 2020 AU - Feldthouse, Maya AU - Smith, Stephen L1 - https://digitalcollections.ohsu.edu/record/8410/files/ResearchWeek.2020.Feldthouse.Mary.pdf PB - Oregon Health and Science University LA - eng PY - 2020 ID - 8410 L4 - https://digitalcollections.ohsu.edu/record/8410/files/ResearchWeek.2020.Feldthouse.Mary.pdf KW - Receptors, Calcium-Sensing KW - Calcium KW - PLC KW - MEPSC KW - neurotransmitters KW - spontaneous release TI - PLC mediates spontaneous glutamate release triggered by extracellular calcium Y1 - 2020 L2 - https://digitalcollections.ohsu.edu/record/8410/files/ResearchWeek.2020.Feldthouse.Mary.pdf LK - https://digitalcollections.ohsu.edu/record/8410/files/ResearchWeek.2020.Feldthouse.Mary.pdf UR - https://digitalcollections.ohsu.edu/record/8410/files/ResearchWeek.2020.Feldthouse.Mary.pdf ER -