Synaptic memory and CaMKII

RA Nicoll, H Schulman - Physiological reviews, 2023 - journals.physiology.org
Ca2+/calmodulin-dependent protein kinase II (CaMKII) and long-term potentiation (LTP)
were discovered within a decade of each other and have been inextricably intertwined ever …

Dendritic spines: Revisiting the physiological role

SB Chidambaram, AG Rathipriya, SR Bolla… - Progress in Neuro …, 2019 - Elsevier
Dendritic spines are small, thin, specialized protrusions from neuronal dendrites, primarily
localized in the excitatory synapses. Sophisticated imaging techniques revealed that …

In vitro neurons learn and exhibit sentience when embodied in a simulated game-world

BJ Kagan, AC Kitchen, NT Tran, F Habibollahi… - Neuron, 2022 - cell.com
Integrating neurons into digital systems may enable performance infeasible with silicon
alone. Here, we develop DishBrain, a system that harnesses the inherent adaptive …

The technology, opportunities and challenges of synthetic biological intelligence

BJ Kagan, C Gyngell, T Lysaght, VM Cole… - Biotechnology …, 2023 - Elsevier
Integrating neural cultures developed through synthetic biology methods with digital
computing has enabled the early development of Synthetic Biological Intelligence (SBI) …

[HTML][HTML] Neuronal firing rate homeostasis is inhibited by sleep and promoted by wake

KB Hengen, AT Pacheco, JN McGregor… - Cell, 2016 - cell.com
Homeostatic mechanisms stabilize neural circuit function by keeping firing rates within a set-
point range, but whether this process is gated by brain state is unknown. Here, we monitored …

The dialectic of Hebb and homeostasis

GG Turrigiano - … transactions of the royal society B …, 2017 - royalsocietypublishing.org
It has become widely accepted that homeostatic and Hebbian plasticity mechanisms work
hand in glove to refine neural circuit function. Nonetheless, our understanding of how these …

Synaptic memory requires CaMKII

W Tao, J Lee, X Chen, J Díaz-Alonso, J Zhou… - Elife, 2021 - elifesciences.org
Long-term potentiation (LTP) is arguably the most compelling cellular model for learning and
memory. While the mechanisms underlying the induction of LTP ('learning') are well …

Astrocytes: Orchestrating synaptic plasticity?

M De Pittà, N Brunel, A Volterra - Neuroscience, 2016 - Elsevier
Synaptic plasticity is the capacity of a preexisting connection between two neurons to
change in strength as a function of neural activity. Because synaptic plasticity is the major …

The combination of Hebbian and predictive plasticity learns invariant object representations in deep sensory networks

MS Halvagal, F Zenke - Nature neuroscience, 2023 - nature.com
Recognition of objects from sensory stimuli is essential for survival. To that end, sensory
networks in the brain must form object representations invariant to stimulus changes, such …

The temporal paradox of Hebbian learning and homeostatic plasticity

F Zenke, W Gerstner, S Ganguli - Current opinion in neurobiology, 2017 - Elsevier
Hebbian plasticity, a synaptic mechanism which detects and amplifies co-activity between
neurons, is considered a key ingredient underlying learning and memory in the brain …