Burst-dependent synaptic plasticity can coordinate learning in hierarchical circuits

A Payeur, J Guerguiev, F Zenke, BA Richards… - Nature …, 2021 - nature.com
Synaptic plasticity is believed to be a key physiological mechanism for learning. It is well
established that it depends on pre-and postsynaptic activity. However, models that rely …

A misadventure of the correlation coefficient

DA Rusakov - Trends in Neurosciences, 2023 - cell.com
The correlation coefficient gauges linear association between two variables. However,
interpreting its value depends on the question at hand. This article argues that relying on the …

The glutamatergic synapse: a complex machinery for information processing

V Di Maio - Cognitive Neurodynamics, 2021 - Springer
Being the most abundant synaptic type, the glutamatergic synapse is responsible for the
larger part of the brain's information processing. Despite the conceptual simplicity of the …

Intracellular magnesium optimizes transmission efficiency and plasticity of hippocampal synapses by reconfiguring their connectivity

H Zhou, GQ Bi, G Liu - Nature Communications, 2024 - nature.com
Synapses at dendritic branches exhibit specific properties for information processing.
However, how the synapses are orchestrated to dynamically modify their properties, thus …

Homeostatic scaling of active zone scaffolds maintains global synaptic strength

P Goel, D Dufour Bergeron, MA Böhme… - Journal of Cell …, 2019 - rupress.org
Synaptic terminals grow and retract throughout life, yet synaptic strength is maintained within
stable physiological ranges. To study this process, we investigated Drosophila endophilin …

[HTML][HTML] Multi-synaptic boutons are a feature of CA1 hippocampal connections in the stratum oriens

M Rigby, FW Grillo, B Compans, G Neves, J Gallinaro… - Cell Reports, 2023 - cell.com
Excitatory synapses are typically described as single synaptic boutons (SSBs), where one
presynaptic bouton contacts a single postsynaptic spine. Using serial section block-face …

Astrocyte GluN2C NMDA receptors control basal synaptic strengths of hippocampal CA1 pyramidal neurons in the stratum radiatum

PH Chipman, CCA Fung, AP Fernandez, A Sawant… - Elife, 2021 - elifesciences.org
Experience-dependent plasticity is a key feature of brain synapses for which neuronal N-
Methyl-D-Aspartate receptors (NMDARs) play a major role, from developmental circuit …

Excitatory and inhibitory synapses show a tight subcellular correlation that weakens over development

S Horton, V Mastrolia, RE Jackson, S Kemlo… - Cell Reports, 2024 - cell.com
Neurons receive correlated levels of excitation and inhibition, a feature that is important for
proper brain function. However, how this relationship between excitatory and inhibitory …

Differential role of pre-and postsynaptic neurons in the activity-dependent control of synaptic strengths across dendrites

M Letellier, F Levet, O Thoumine, Y Goda - PLoS biology, 2019 - journals.plos.org
Neurons receive a large number of active synaptic inputs from their many presynaptic
partners across their dendritic tree. However, little is known about how the strengths of …

Distance-dependent regulation of NMDAR nanoscale organization along hippocampal neuron dendrites

JS Ferreira, JP Dupuis, B Kellermayer, N Bénac… - Proceedings of the …, 2020 - pnas.org
Hippocampal pyramidal neurons are characterized by a unique arborization subdivided in
segregated dendritic domains receiving distinct excitatory synaptic inputs with specific …