Search Results - "CALABRESE, R. L"

Principles of rhythmic motor pattern generation by Marder, E, Calabrese, R L

“…Rhythmic movements are produced by central pattern-generating networks whose output is shaped by sensory and neuromodulatory inputs to allow the animal to…”
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A model of a segmental oscillator in the leech heartbeat neuronal network by Hill, A A, Lu, J, Masino, M A, Olsen, O H, Calabrese, R L

“…We modeled a segmental oscillator of the timing network that paces the heartbeat of the leech. This model represents a network of six heart interneurons that…”
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The effects of SDRNFLRFamide and TNRNFLRFamide on the motor patterns of the stomatogastric ganglion of the crab Cancer borealis by WEIMANN, J. M, MARDER, E, EVANS, B, CALABRESE, R. L

“…TNRNFLRFamide was isolated and sequenced from the stomatogastric nervous system of the crab Cancer borealis by reverse-phase high performance liquid…”
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A hyperpolarization-activated inward current in heart interneurons of the medicinal leech by Angstadt, JD, Calabrese, RL

“…Heart interneurons (HN cells) in isolated ganglia of the medicinal leech were voltage-clamped with single microelectrodes. Hyperpolarizing voltage steps…”
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Evidence that acetylcholine is an inhibitory transmitter of heart interneurons in the leech by SCHMIDT, J, CALABRESE, R. L

“…1. In the leech, synaptic transmission between heart interneurons (HN cells) and between HN cells and heart motor neurons (HE cells) is blocked by bicuculline…”
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Calcium currents and graded synaptic transmission between heart interneurons of the leech by Angstadt, JD, Calabrese, RL

“…Synaptic transmission between reciprocally inhibitory heart interneurons (HN cells) of the medicinal leech was examined in the absence of Na-mediated action…”
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Switching in the activity state of an interneuron that controls coordination of the hearts in the medicinal leech (Hirudo medicinalis) by GRAMOLL, S, SCHMIDT, J, CALABRESE, R. L

“…The rhythmically active heart interneuron HN(5) in the medicinal leech exhibits two distinct activity states, which have been associated with different…”
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Bursting in Leech Heart Interneurons: Cell-Autonomous and Network-Based Mechanisms by Cymbalyuk, Gennady S, Gaudry, Quentin, Masino, Mark A, Calabrese, Ronald L

“…Rhythmic activity within the heartbeat pattern generator of the medicinal leech is based on the alternating bursting of mutually inhibitory pairs of oscillator…”
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Modulation of high-threshold transmission between heart interneurons of the medicinal leech by FMRF-NH2 by Simon, T W, Schmidt, J, Calabrese, R L

“…1. We examined high-threshold synaptic transmission between oscillatory pairs of leech heart interneurons. Inhibitory postsynaptic currents (IPSCs) could be…”
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Outward currents in heart motor neurons of the medicinal leech by Opdyke, C A, Calabrese, R L

“…1. Outward currents were studied in isolation in heart motor neurons in the medicinal leech, using the single-electrode voltage-clamp technique. The currents…”
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Segment-specific effects of FMRFamide on membrane properties of heart interneurons in the leech by Schmidt, J, Gramoll, S, Calabrese, R L

“…1. The effects of Phe-Met-Arg-Phe (FMRF)amide (10(-6) M) on membrane properties of heart interneurons in the third, fourth, and fifth segmental ganglia [HN(3),…”
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Oscillatory behaviors in pharmacologically isolated heart interneurons from the medicinal leech by Cymbalyuk, G.S, Calabrese, R.L

“…The central motor pattern for heartbeat in the medicinal leech is based upon the alternating bursting activity of mutually inhibitory pairs of heart…”
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A persistent sodium current contributes to oscillatory activity in heart interneurons of the medicinal leech by Opdyke, C A, Calabrese, R L

“…1. Normal activity in bilateral pairs of heart interneurons, from ganglia 3 or 4, in the medicinal leech (Hirudo medicinalis) is antiphasic due to their…”
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Using a Hybrid Neural System to Reveal Regulation of Neuronal Network Activity by an Intrinsic Current by Sorensen, Michael, DeWeerth, Stephen, Cymbalyuk, Gennady, Calabrese, Ronald L

“…The generation of rhythmic patterns by neuronal networks is a complex phenomenon, relying on the interaction of numerous intrinsic and synaptic currents, as…”
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Locomotor Pattern in the Adult Zebrafish Spinal Cord In Vitro by Gabriel, Jens Peter, Mahmood, Riyadh, Walter, Alexander M, Kyriakatos, Alexandros, Hauptmann, Giselbert, Calabrese, Ronald L, El Manira, Abdeljabbar

“…1 Department of Neuroscience, Nobel Institute for Neurophysiology, Karolinska Institutet, Stockholm; 2 School of Life Sciences, Södertörns Högskola; 3…”
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Ionic conductances underlying the activity of interneurons that control heartbeat in the medicinal leech by Arbas, EA, Calabrese, RL

“…Electrical properties of interneurons that control heartbeat in the leech (HN cells) were studied using intracellular recording and stimulation in isolated…”
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FMRFamide-like substances in the leech. III. Biochemical characterization and physiological effects by Li, C, Calabrese, RL

“…FMRFamide-like immunoreactivity has been previously localized to identified neurons in the CNS of the leech, Hirudo medicinalis (Kuhlman et al., 1985a). These…”
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A model of graded synaptic transmission for use in dynamic network simulations by De Schutter, E, Angstadt, J D, Calabrese, R L

“…1. The heartbeat central pattern-generating network of the medicinal leech contains elemental neural oscillators, comprising reciprocally inhibitory pairs of…”
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Motor pattern switching in the heartbeat pattern generator of the medicinal leech: membrane properties and lack of synaptic interaction in switch interneurons by Lu, J, Gramoll, S, Schmidt, J, Calabrese, R L

“…The motor program for heartbeat in the medicinal leech is produced by a central pattern generator that regularly switches between two alternative coordination…”
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A multiconductance silicon neuron with biologically matched dynamics by Simoni, M.F., Cymbalyuk, G.S., Sorensen, M.E., Calabrese, R.L., DeWeerth, S.P.

“…We have designed, fabricated, and tested an analog integrated-circuit architecture to implement the conductance-based dynamics that model the electrical…”
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