TY - GEN AB - Fast chemical synapses mediate rapid communications between neurons. Interestingly, the strength of most synapses is not constant but dynamic, depending on the history of presynaptic activity. In many cases, repetitive activation of presynaptic neurons leads to a rapid decrease in synaptic strength, a phenomenon termed short-term depression. In this study, two synapses that exhibit profound short-term depression were investigated: a glycinergic inhibitory synapse in the auditory brainstem and a glutamatergic excitatory synapse in the cerebellum. The mechanisms underlying short-term depression at these two synapses are strikingly different, and consequently have distinct impacts at cellular or microcircuit level. AD - Oregon Health & Science University, Swedish Neuroscience Institute AU - Lu, Hsin-Wei DA - 2016-06-01 DO - 10.6083/M4FN158F DO - DOI ED - Trussell, Laurence ED - Advisor ID - 3009 KW - Cerebellum KW - Neurons KW - Synapses L1 - https://digitalcollections.ohsu.edu/record/3009/files/3812_etd.pdf L2 - https://digitalcollections.ohsu.edu/record/3009/files/3812_etd.pdf L4 - https://digitalcollections.ohsu.edu/record/3009/files/3812_etd.pdf LK - https://digitalcollections.ohsu.edu/record/3009/files/3812_etd.pdf N2 - Fast chemical synapses mediate rapid communications between neurons. Interestingly, the strength of most synapses is not constant but dynamic, depending on the history of presynaptic activity. In many cases, repetitive activation of presynaptic neurons leads to a rapid decrease in synaptic strength, a phenomenon termed short-term depression. In this study, two synapses that exhibit profound short-term depression were investigated: a glycinergic inhibitory synapse in the auditory brainstem and a glutamatergic excitatory synapse in the cerebellum. The mechanisms underlying short-term depression at these two synapses are strikingly different, and consequently have distinct impacts at cellular or microcircuit level. PY - 2016-06-01 T1 - Pre- and post-synaptic regulation of two interneuron microcircuits in cerebellum-like structures TI - Pre- and post-synaptic regulation of two interneuron microcircuits in cerebellum-like structures UR - https://digitalcollections.ohsu.edu/record/3009/files/3812_etd.pdf Y1 - 2016-06-01 ER -