TY - GEN AB - I used whole-cell voltage clamp and current clamp recordings in acute mouse olfactory bulb slices. I first demonstrate that a population of juxtaglomerular interneurons, which release both dopamine and GABA, can effectively inhibit transmitter release from primary afferent neurons, thereby potently controlling the strength of afferent input. Using single glomerular afferent stimulation, I further demonstrate that the afferent olfactory receptor nerve terminal has an extraordinarily high release probability, which is mediated by a single pool of slowly recycling vesicles. This work provides important insight into the divergent synaptic processing of common olfactory input, and defines the synaptic mechanisms underlying parallel processing of afferent input. AU - Vaaga, Christopher E. DA - 2017 DO - 10.6083/m4m61jdv DO - DOI ID - 7646 L1 - https://digitalcollections.ohsu.edu/record/7646/files/Vaaga.Christopher.2017.pdf L2 - https://digitalcollections.ohsu.edu/record/7646/files/Vaaga.Christopher.2017.pdf L4 - https://digitalcollections.ohsu.edu/record/7646/files/Vaaga.Christopher.2017.pdf LK - https://digitalcollections.ohsu.edu/record/7646/files/Vaaga.Christopher.2017.pdf N2 - I used whole-cell voltage clamp and current clamp recordings in acute mouse olfactory bulb slices. I first demonstrate that a population of juxtaglomerular interneurons, which release both dopamine and GABA, can effectively inhibit transmitter release from primary afferent neurons, thereby potently controlling the strength of afferent input. Using single glomerular afferent stimulation, I further demonstrate that the afferent olfactory receptor nerve terminal has an extraordinarily high release probability, which is mediated by a single pool of slowly recycling vesicles. This work provides important insight into the divergent synaptic processing of common olfactory input, and defines the synaptic mechanisms underlying parallel processing of afferent input. PB - Oregon Health and Science University PY - 2017 T1 - Synaptic computations in the olfactory bulb glomerular microcircuit TI - Synaptic computations in the olfactory bulb glomerular microcircuit UR - https://digitalcollections.ohsu.edu/record/7646/files/Vaaga.Christopher.2017.pdf Y1 - 2017 ER -