Active integration of glutamatergic input to the inferior olive generates bidirectional postsynaptic potentials. [PDF]
We establish experimental preparations for optogenetic investigation of glutamatergic input to the inferior olive. Neurones in the principal olivary nucleus receive monosynaptic extra‐somatic glutamatergic input from the neocortex.
Garden DL, Rinaldi A, Nolan MF.
europepmc +2 more sources
Progressive limb ataxia following inferior olive lesions
Key points The inferior olive (IO) provides climbing fibre input to the cerebellum. Kainic acid lesions of rostral IO of the cat produce several distinct movement deficits. Vestibular disturbances are apparent the first few days after injection but rapidly recover.
K. Horn, Aman Deep, A. Gibson
semanticscholar +4 more sources
Delayed Complex Spike Response Evoked by Conditioned Stimulus Encodes Movement Onset Time and Is Determined by Intrinsic Inferior Olive Properties [PDF]
Recent studies demonstrate that after classical conditioning the conditioned stimulus (CS) triggers a delayed complex spike. This new finding revolutionizes our view on the role of complex spike activity.
Yasmin Yarden-Rabinowitz +3 more
doaj +2 more sources
Synaptically induced long-term modulation of electrical coupling in the inferior olive. [PDF]
Summary Electrical coupling mediated by gap junctions is widespread in the mammalian CNS, and the interplay between chemical and electrical synapses on the millisecond timescale is crucial for determining patterns of synchrony in many neural circuits ...
Mathy A, Clark BA, Häusser M.
europepmc +2 more sources
Imaging Subthreshold Voltage Oscillation With Cellular Resolution in the Inferior Olive in vitro [PDF]
Voltage imaging with cellular resolution in mammalian brain slices is still a challenging task. Here, we describe and validate a method for delivery of the voltage-sensitive dye ANNINE-6plus (A6+) into tissue for voltage imaging that results in higher ...
Kevin Dorgans +2 more
doaj +2 more sources
Using subthreshold events to characterize the functional architecture of the electrically coupled inferior olive network [PDF]
The electrical connectivity in the inferior olive (IO) nucleus plays an important role in generating well-timed spiking activity. Here we combined electrophysiological and computational approaches to assess the functional organization of the IO nucleus ...
Yaara Lefler +4 more
doaj +2 more sources
The cerebellum is known to play a critical role in learning relevant patterns of activity for adaptive motor control, but the underlying network mechanisms are only partly understood.
Niceto Rafael Luque +6 more
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Synchronicity and Rhythmicity of Purkinje Cell Firing during Generalized Spike-and-Wave Discharges in a Natural Mouse Model of Absence Epilepsy [PDF]
Absence epilepsy is characterized by the occurrence of generalized spike and wave discharges (GSWDs) in electrocorticographical (ECoG) recordings representing oscillatory activity in thalamocortical networks.
Lieke Kros +9 more
doaj +8 more sources
Impaired Motor Learning in a Disorder of the Inferior Olive: Is the Cerebellum Confused? [PDF]
Shaikh AG, Wong AL, Optican LM, Zee DS.
europepmc +2 more sources
Changes in Cerebellar Multiunit Activity Associated with Ventrolateral Striatal Injury During Spontaneous Motor Behavior [PDF]
Background: Parkinsonism entails pronounced basal ganglia dysfunction, but emerging research suggests that broader subcortical networks, specifically the cerebellum, play a vital role in functional motor compensation following circuit-level ...
Irais Viveros-Martínez +6 more
doaj +2 more sources

