Astrocytes and behavior

P Kofuji, A Araque - Annual review of neuroscience, 2021 - annualreviews.org
Animal behavior was classically considered to be determined exclusively by neuronal
activity, whereas surrounding glial cells such as astrocytes played only supportive roles …

Calcium signaling in neuroglia

D Lim, A Semyanov, A Genazzani… - International review of cell …, 2021 - Elsevier
Glial cells exploit calcium (Ca 2+) signals to perceive the information about the activity of the
nervous tissue and the tissue environment to translate this information into an array of …

Fear learning induces α7-nicotinic acetylcholine receptor-mediated astrocytic responsiveness that is required for memory persistence

K Zhang, R Förster, W He, X Liao, J Li, C Yang… - Nature …, 2021 - nature.com
Memory persistence is a fundamental cognitive process for guiding behaviors and is
considered to rely mostly on neuronal and synaptic plasticity. Whether and how astrocytes …

Modeling working memory in a spiking neuron network accompanied by astrocytes

SY Gordleeva, YA Tsybina, MI Krivonosov… - Frontiers in Cellular …, 2021 - frontiersin.org
We propose a novel biologically plausible computational model of working memory (WM)
implemented by a spiking neuron network (SNN) interacting with a network of astrocytes …

More than just summed neuronal activity: how multiple cell types shape the BOLD response

C Howarth, A Mishra, CN Hall - … Transactions of the …, 2021 - royalsocietypublishing.org
Functional neuroimaging techniques are widely applied to investigations of human cognition
and disease. The most commonly used among these is blood oxygen level-dependent …

[HTML][HTML] Impact of anesthesia on static and dynamic functional connectivity in mice

T Tsurugizawa, D Yoshimaru - Neuroimage, 2021 - Elsevier
A few studies have compared the static functional connectivity between awake and lightly
anesthetized states in rodents by resting-state fMRI. However, impact of light anesthesia on …

Benchmarking density functional approximations for excited-state properties of fluorescent dyes

AM Grabarz, B Ośmiałowski - Molecules, 2021 - mdpi.com
This study presents an extensive analysis of the predictive power of time-dependent density
functional theory in determining the excited-state properties of two groups of important …

S100β‐mediated astroglial control of firing and input processing in layer 5 pyramidal neurons of the mouse visual cortex

D Ryczko, M Hanini‐Daoud… - The Journal of …, 2021 - Wiley Online Library
Key points Inputs impinging on layer 5 pyramidal neurons perform essential operations as
these cells represent one of the most important output carriers of the cerebral cortex …

[HTML][HTML] A rapid-onset diffusion functional MRI signal reflects neuromorphological coupling dynamics

D Nunes, R Gil, N Shemesh - NeuroImage, 2021 - Elsevier
Abstract Functional Magnetic Resonance Imaging (fMRI) has transformed our understanding
of brain function in-vivo. However, the neurovascular coupling mechanisms underlying fMRI …

In silico voltage-sensitive dye imaging reveals the emergent dynamics of cortical populations

TH Newton, MW Reimann, M Abdellah… - Nature …, 2021 - nature.com
Voltage-sensitive dye imaging (VSDI) is a powerful technique for interrogating membrane
potential dynamics in assemblies of cortical neurons, but with effective resolution limits that …