Balancing plasticity/stability across brain development

AE Takesian, TK Hensch - Progress in brain research, 2013 - Elsevier
The potency of the environment to shape brain function changes dramatically across the
lifespan. Neural circuits exhibit profound plasticity during early life and are later stabilized. A …

How the mechanisms of long-term synaptic potentiation and depression serve experience-dependent plasticity in primary visual cortex

SF Cooke, MF Bear - … Transactions of the Royal Society B …, 2014 - royalsocietypublishing.org
Donald Hebb chose visual learning in primary visual cortex (V1) of the rodent to exemplify
his theories of how the brain stores information through long-lasting homosynaptic plasticity …

Neuregulin-1/ErbB4 signaling regulates visual cortical plasticity

Y Sun, T Ikrar, MF Davis, N Gong, X Zheng, ZD Luo… - Neuron, 2016 - cell.com
Experience alters cortical networks through neural plasticity mechanisms. During a
developmental critical period, the most dramatic consequence of occluding vision through …

Early impairment of cortical circuit plasticity and connectivity in the 5XFAD Alzheimer's disease mouse model

C Chen, X Ma, J Wei, N Shakir, JK Zhang… - Translational …, 2022 - nature.com
Genetic risk factors for neurodegenerative disorders, such as Alzheimer's disease (AD), are
expressed throughout the life span. How these risk factors affect early brain development …

[HTML][HTML] Neuronal inactivity co-opts LTP machinery to drive potassium channel splicing and homeostatic spike widening

B Li, BS Suutari, Z Luo, C Wei, N Chenouard… - Cell, 2020 - cell.com
Homeostasis of neural firing properties is important in stabilizing neuronal circuitry, but how
such plasticity might depend on alternative splicing is not known. Here we report that chronic …

Sensory experience inversely regulates feedforward and feedback excitation-inhibition ratio in rodent visual cortex

NJ Miska, LMA Richter, BA Cary, J Gjorgjieva… - Elife, 2018 - elifesciences.org
Brief (2-3d) monocular deprivation (MD) during the critical period induces a profound loss of
responsiveness within binocular (V1b) and monocular (V1m) regions of rodent primary …

Rapid homeostasis by disinhibition during whisker map plasticity

L Li, MA Gainey, JE Goldbeck… - Proceedings of the …, 2014 - National Acad Sciences
How homeostatic processes contribute to map plasticity and stability in sensory cortex is not
well-understood. Classically, sensory deprivation first drives rapid Hebbian weakening of …

[HTML][HTML] Population representation of visual information in areas V1 and V2 of amblyopic macaques

C Shooner, LE Hallum, RD Kumbhani, CM Ziemba… - Vision Research, 2015 - Elsevier
Amblyopia is a developmental disorder resulting in poor vision in one eye. The mechanism
by which input to the affected eye is prevented from reaching the level of awareness remains …

GABAergic synapses: their plasticity and role in sensory cortex

TC Griffen, A Maffei - Frontiers in cellular neuroscience, 2014 - frontiersin.org
The mammalian neocortex is composed of a variety of cell types organized in a highly
interconnected circuit. GABAergic neurons account for only about 20% of cortical neurons …

Silent synapse-based mechanisms of critical period plasticity

W Xu, S Löwel, OM Schlüter - Frontiers in cellular neuroscience, 2020 - frontiersin.org
Critical periods are postnatal, restricted time windows of heightened plasticity in cortical
neural networks, during which experience refines principal neuron wiring configurations …