Climbing fibers provide essential instructive signals for associative learning

NT Silva, J Ramírez-Buriticá, DL Pritchett… - Nature …, 2024 - nature.com
Supervised learning depends on instructive signals that shape the output of neural circuits to
support learned changes in behavior. Climbing fiber (CF) inputs to the cerebellar cortex …

Advancements in Cerebellar Modeling and its Practical Applications: A Comprehensive Review

S Huang, T Xu, J Chen, J Huang, Z Wang, Y Ke… - IEEE …, 2024 - ieeexplore.ieee.org
The cerebellum plays a crucial role in motor learning and memory, and recent studies have
proposed various cerebellar models to investigate these functions. This review examines the …

Plasticity mechanisms of genetically distinct Purkinje cells

S Voerman, R Broersen, SMA Swagemakers… - …, 2024 - Wiley Online Library
Despite its uniform appearance, the cerebellar cortex is highly heterogeneous in terms of
structure, genetics and physiology. Purkinje cells (PCs), the principal and sole output …

Intrinsic plasticity of Purkinje cell serves homeostatic regulation of fear memory

J Lee, SH Kim, DC Jang, M Jang, MS Bak… - Molecular …, 2024 - nature.com
Two forms of plasticity, synaptic and intrinsic, are neural substrates for learning and memory.
Abnormalities in homeostatic plasticity cause severe neuropsychiatric diseases, such as …

Implications of variable synaptic weights for rate and temporal coding of cerebellar outputs

S Wu, A Wardak, MM Khan, CH Chen, WG Regehr - Elife, 2024 - elifesciences.org
Purkinje cell (PC) synapses onto cerebellar nuclei (CbN) neurons allow signals from the
cerebellar cortex to influence the rest of the brain. PCs are inhibitory neurons that …

Keeping track of time: An interaction of mossy fibers and climbing fibers

R Broersen, CI De Zeeuw - Neuron, 2024 - Elsevier
Precisely tracking time over second-long timescales is important for accurate anticipation
and consequential actions, yet the neurobiological underpinnings remain unknown. In this …

The Role of Cerebellar Intrinsic Neuronal Excitability, Synaptic Plasticity, and Perineuronal Nets in Eyeblink Conditioning

BG Schreurs, DE O'Dell, D Wang - Biology, 2024 - mdpi.com
Simple Summary Eyeblink conditioning is a simple form of learning that has been used to
study areas of the brain involved in how we learn new tasks and how we remember them …

Mesoscale simulations predict the role of synergistic cerebellar plasticity during classical eyeblink conditioning

A Geminiani, C Casellato, HJ Boele… - PLOS Computational …, 2024 - journals.plos.org
According to the motor learning theory by Albus and Ito, synaptic depression at the parallel
fibre to Purkinje cells synapse (pf-PC) is the main substrate responsible for learning …

Discrimination training affects stimulus generalization in mice during Pavlovian eyeblink conditioning

FR Fiocchi, NES van Dorp, S Dijkhuizen… - Frontiers in Behavioral …, 2024 - frontiersin.org
The delicate balance between discrimination and generalization of responses is crucial for
survival in our ever-changing environment. In particular, it is important to understand how …

Acute Aerobic Exercise Enhances Associative Learning in Active but not Sedentary Individuals

KD Gultig, CP Boele, LEM Roggeveen, E Soong… - bioRxiv, 2024 - biorxiv.org
Physical exercise has repeatedly been reported to have advantageous effects on brain
functions, including learning and memory formation. However, objective tools to measure …