Induction of astrocytic Slc22a3 regulates sensory processing through histone serotonylation

D Sardar, YT Cheng, J Woo, DJ Choi, ZF Lee, W Kwon… - Science, 2023 - science.org
Neuronal activity drives alterations in gene expression within neurons, yet how it directs
transcriptional and epigenomic changes in neighboring astrocytes in functioning circuits is …

[HTML][HTML] Neurons and neuronal activity control gene expression in astrocytes to regulate their development and metabolism

P Hasel, O Dando, Z Jiwaji, P Baxter, AC Todd… - Nature …, 2017 - nature.com
The influence that neurons exert on astrocytic function is poorly understood. To investigate
this, we first developed a system combining cortical neurons and astrocytes from closely …

[HTML][HTML] Mapping astrocyte transcriptional signatures in response to neuroactive compounds

D Sardar, B Lozzi, J Woo, TW Huang… - International journal of …, 2021 - mdpi.com
Astrocytes play central roles in normal brain function and are critical components of synaptic
networks that oversee behavioral outputs. Despite their close affiliation with neurons, how …

[HTML][HTML] Specialized astrocytes mediate glutamatergic gliotransmission in the CNS

R de Ceglia, A Ledonne, DG Litvin, BL Lind, G Carriero… - Nature, 2023 - nature.com
Multimodal astrocyte–neuron communications govern brain circuitry assembly and function.
For example, through rapid glutamate release, astrocytes can control excitability, plasticity …

[HTML][HTML] Olfactory bulb astrocytes mediate sensory circuit processing through Sox9 in the mouse brain

K Ung, TW Huang, B Lozzi, J Woo, E Hanson… - Nature …, 2021 - nature.com
The role of transcription factors during astrocyte development and their subsequent effects
on neuronal development has been well studied. Less is known about astrocytes …

[HTML][HTML] Glia cells control olfactory neurogenesis by fine-tuning CXCL12

A Dietz, K Senf, J Karius, R Stumm, EM Neuhaus - Cells, 2023 - mdpi.com
Olfaction depends on lifelong production of sensory neurons from CXCR4 expressing
neurogenic stem cells. Signaling by CXCR4 depends on the concentration of CXCL12 …

A causative link between inner ear defects and long-term striatal dysfunction

MW Antoine, CA Hübner, JC Arezzo, JM Hébert - Science, 2013 - science.org
There is a high prevalence of behavioral disorders that feature hyperactivity in individuals
with severe inner ear dysfunction. What remains unknown is whether inner ear dysfunction …

Dense functional and molecular readout of a circuit hub in sensory cortex

C Condylis, A Ghanbari, N Manjrekar, K Bistrong… - Science, 2022 - science.org
INTRODUCTION The diversity of cell types is a defining feature of the neuronal circuitry that
makes up the areas and layers of the mammalian cortex. At a molecular level, the extent of …

CXCR4-activated astrocyte glutamate release via TNFα: amplification by microglia triggers neurotoxicity

P Bezzi, M Domercq, L Brambilla, R Galli… - Nature …, 2001 - nature.com
Astrocytes actively participate in synaptic integration by releasing transmitter (glutamate) via
a calcium-regulated, exocytosis-like process. Here we show that this process follows …

Identification of ligand–receptor pairs that drive human astrocyte development

AJ Voss, SN Lanjewar, MM Sampson, A King… - Nature …, 2023 - nature.com
Extrinsic signaling between diverse cell types is crucial for nervous system development.
Ligand binding is a key driver of developmental processes. Nevertheless, it remains a …