Astrocyte morphology

KT Baldwin, KK Murai, BS Khakh - Trends in cell biology, 2024 - cell.com
Astrocytes are predominant glial cells that tile the central nervous system (CNS). A cardinal
feature of astrocytes is their complex and visually enchanting morphology, referred to as …

Emerging evidence for astrocyte dysfunction in schizophrenia

EC de Oliveira Figueiredo, C Calì, F Petrelli, P Bezzi - Glia, 2022 - Wiley Online Library
Schizophrenia is a complex, chronic mental health disorder whose heterogeneous genetic
and neurobiological background influences early brain development, and whose precise …

[HTML][HTML] Reconstruction of neocortex: Organelles, compartments, cells, circuits, and activity

NL Turner, T Macrina, JA Bae, R Yang, AM Wilson… - Cell, 2022 - cell.com
We assembled a semi-automated reconstruction of L2/3 mouse primary visual cortex from∼
250× 140× 90 μm 3 of electron microscopic images, including pyramidal and non-pyramidal …

Spatial Transcriptomics-correlated Electron Microscopy maps transcriptional and ultrastructural responses to brain injury

P Androvic, M Schifferer, K Perez Anderson… - Nature …, 2023 - nature.com
Understanding the complexity of cellular function within a tissue necessitates the
combination of multiple phenotypic readouts. Here, we developed a method that links …

[HTML][HTML] Astrocyte-neuron crosstalk through Hedgehog signaling mediates cortical synapse development

Y **e, AT Kuan, W Wang, ZT Herbert, O Mosto… - Cell reports, 2022 - cell.com
Neuron-glia interactions play a critical role in the regulation of synapse formation and circuit
assembly. Here we demonstrate that canonical Sonic hedgehog (Shh) pathway signaling in …

Multiple forms of working memory emerge from synapse–astrocyte interactions in a neuron–glia network model

M De Pittà, N Brunel - … of the National Academy of Sciences, 2022 - National Acad Sciences
Persistent activity in populations of neurons, time-varying activity across a neural population,
or activity-silent mechanisms carried out by hidden internal states of the neural population …

Calcium signals in astrocyte microdomains, a decade of great advances

A Lia, VJ Henriques, M Zonta, A Chiavegato… - Frontiers in cellular …, 2021 - frontiersin.org
The glial cells astrocytes have long been recognized as important neuron-supporting
elements in brain development, homeostasis, and metabolism. After the discovery that the …

Brain ultrastructure: putting the pieces together

PC Nahirney, ME Tremblay - Frontiers in cell and developmental …, 2021 - frontiersin.org
Unraveling the fine structure of the brain is important to provide a better understanding of its
normal and abnormal functioning. Application of high-resolution electron microscopic …

Neuroendocrine, neuroinflammatory and pathological outcomes of chronic stress: A story of microglial remodeling

K Picard, MK St-Pierre, HA Vecchiarelli… - Neurochemistry …, 2021 - Elsevier
Microglia, the resident macrophage cells of the central nervous system (CNS), are involved
in a myriad of processes required to maintain CNS homeostasis. These cells are dynamic …

Astrocytes in the regulation of cerebrovascular functions

M Cohen‐Salmon, L Slaoui, N Mazaré, A Gilbert… - Glia, 2021 - Wiley Online Library
Astrocytes are the most numerous type of neuroglia in the brain and have a predominant
influence on the cerebrovascular system; they control perivascular homeostasis, the integrity …