Spine dynamics in the brain, mental disorders and artificial neural networks

H Kasai, NE Ziv, H Okazaki, S Yagishita… - Nature Reviews …, 2021 - nature.com
In the brain, most synapses are formed on minute protrusions known as dendritic spines.
Unlike their artificial intelligence counterparts, spines are not merely tuneable memory …

Autism spectrum disorder: neuropathology and animal models

M Varghese, N Keshav, S Jacot-Descombes… - Acta …, 2017 - Springer
Autism spectrum disorder (ASD) has a major impact on the development and social
integration of affected individuals and is the most heritable of psychiatric disorders. An …

Dendritic spine plasticity: function and mechanisms

K Runge, C Cardoso, A De Chevigny - Frontiers in synaptic …, 2020 - frontiersin.org
Dendritic spines are small protrusions studding neuronal dendrites, first described in 1888
by Ramón y Cajal using his famous Golgi stainings. Around 50 years later the advance of …

MMPs in learning and memory and neuropsychiatric disorders

A Beroun, S Mitra, P Michaluk, B Pijet… - Cellular and Molecular …, 2019 - Springer
Matrix metalloproteinases (MMPs) are a group of over twenty proteases, operating chiefly
extracellularly to cleave components of the extracellular matrix, cell adhesion molecules as …

Representational drift as a window into neural and behavioural plasticity

C Micou, T O'Leary - Current opinion in neurobiology, 2023 - Elsevier
Large-scale recordings of neural activity over days and weeks have revealed that neural
representations of familiar tasks, precepts and actions continually evolve without obvious …

Hotspots of dendritic spine turnover facilitate clustered spine addition and learning and memory

AC Frank, S Huang, M Zhou, A Gdalyahu… - Nature …, 2018 - nature.com
Modeling studies suggest that clustered structural plasticity of dendritic spines is an efficient
mechanism of information storage in cortical circuits. However, why new clustered spines …

[HTML][HTML] Aberrant RNA translation in fragile X syndrome: From FMRP mechanisms to emerging therapeutic strategies

A Banerjee, MF Ifrim, AN Valdez, N Raj, GJ Bassell - Brain research, 2018 - Elsevier
Research in the past decades has unfolded the multifaceted role of Fragile X mental
retardation protein (FMRP) and how its absence contributes to the pathophysiology of …

Intrinsic volatility of synaptic connections—a challenge to the synaptic trace theory of memory

G Mongillo, S Rumpel, Y Loewenstein - Current opinion in neurobiology, 2017 - Elsevier
Highlights•Learning induces synaptic re-organization of cortical circuits.•Substantial synaptic
re-organization also occurs spontaneously.•It is unclear what elements provide stability …

Demystifying the extracellular matrix and its proteolytic remodeling in the brain: structural and functional insights

VR Krishnaswamy, A Benbenishty, P Blinder… - Cellular and Molecular …, 2019 - Springer
The extracellular matrix (ECM) plays diverse roles in several physiological and pathological
conditions. In the brain, the ECM is unique both in its composition and in functions …

Synaptic tenacity or lack thereof: spontaneous remodeling of synapses

NE Ziv, N Brenner - Trends in neurosciences, 2018 - cell.com
Synaptic plasticity–the directed modulation of synaptic connections by specific activity
histories or physiological signals–is believed to be a major mechanism for the modification …