Layer-specific morphological and molecular differences in neocortical astrocytes and their dependence on neuronal layers

D Lanjakornsiripan, BJ Pior, D Kawaguchi… - Nature …, 2018 - nature.com
Non-pial neocortical astrocytes have historically been thought to comprise largely a
nondiverse population of protoplasmic astrocytes. Here we show that astrocytes of the …

Understanding astrocyte differentiation: Clinical relevance, technical challenges, and new opportunities in the omics era

M Lattke, F Guillemot - WIREs Mechanisms of Disease, 2022 - Wiley Online Library
Astrocytes are a major type of glial cells that have essential functions in development and
homeostasis of the central nervous system (CNS). Immature astrocytes in the developing …

Biological functions of HMGN chromosomal proteins

R Nanduri, T Furusawa, M Bustin - International journal of molecular …, 2020 - mdpi.com
Chromatin plays a key role in regulating gene expression programs necessary for the
orderly progress of development and for preventing changes in cell identity that can lead to …

Stage-specific transcription factors drive astrogliogenesis by remodeling gene regulatory landscapes

N Tiwari, A Pataskar, S Péron, S Thakurela, SK Sahu… - Cell Stem Cell, 2018 - cell.com
A broad molecular framework of how neural stem cells are specified toward astrocyte fate
during brain development has proven elusive. Here we perform comprehensive and …

Recovery of depleted miR-146a in ALS cortical astrocytes reverts cell aberrancies and prevents paracrine pathogenicity on microglia and motor neurons

M Barbosa, C Gomes, C Sequeira… - Frontiers in Cell and …, 2021 - frontiersin.org
Reactive astrocytes in Amyotrophic Lateral Sclerosis (ALS) change their molecular
expression pattern and release toxic factors that contribute to neurodegeneration and …

Extracellular matrix-inducing Sox9 promotes both basal progenitor proliferation and gliogenesis in developing neocortex

A Güven, N Kalebic, KR Long, M Florio, S Vaid… - elife, 2020 - elifesciences.org
Neocortex expansion is largely based on the proliferative capacity of basal progenitors
(BPs), which is increased by extracellular matrix (ECM) components via integrin signaling …

High fat diet multigenerationally affects hippocampal neural stem cell proliferation via epigenetic mechanisms

F Natale, M Spinelli, SA Barbati, L Leone, S Fusco… - Cells, 2022 - mdpi.com
Early-life metabolic stress has been demonstrated to affect brain development, persistently
influence brain plasticity and to exert multigenerational effects on cognitive functions …

20-αHydroxycholesterol, an oxysterol in human breast milk, reverses mouse neonatal white matter injury through Gli-dependent oligodendrogenesis

AS Chao, P Matak, K Pegram, J Powers, C Hutson… - Cell Stem Cell, 2023 - cell.com
White matter injuries (WMIs) are the leading cause of neurologic impairment in infants born
premature. There are no treatment options available. The most common forms of WMIs in …

Transcription factor combinations that define human astrocyte identity encode significant variation of maturity and function

K Baranes, N Hastings, S Rahman, N Poulin… - Glia, 2023 - Wiley Online Library
Increasing evidence indicates that cellular identity can be reduced to the distinct gene
regulatory networks controlled by transcription factors (TFs). However, redundancy exists in …

HMGB2 expression is associated with transition from a quiescent to an activated state of adult neural stem cells

A Kimura, T Matsuda, A Sakai, N Murao… - Developmental …, 2018 - Wiley Online Library
Background: Although quiescent neural stem cells (NSCs) in the adult hippocampus
proliferate in response to neurogenic stimuli and subsequently give rise to new neurons …