Astrocytes in human central nervous system diseases: a frontier for new therapies

A Verkhratsky, A Butt, B Li, P Illes, R Zorec… - … and Targeted Therapy, 2023 - nature.com
Astroglia are a broad class of neural parenchymal cells primarily dedicated to homoeostasis
and defence of the central nervous system (CNS). Astroglia contribute to the …

Astrocyte regulation of synaptic signaling in psychiatric disorders

A Kruyer, PW Kalivas, MD Scofield - Neuropsychopharmacology, 2023 - nature.com
Over the last 15 years, the field of neuroscience has evolved toward recognizing the critical
role of astroglia in shaping neuronal synaptic activity and along with the pre-and …

[HTML][HTML] Retraction of astrocyte leaflets from the synapse enhances fear memory

A Badia-Soteras, TS Heistek, MSJ Kater, A Mak… - Biological …, 2023 - Elsevier
Background The formation and retrieval of fear memories depends on orchestrated synaptic
activity of neuronal ensembles within the hippocampus, and it is becoming increasingly …

Heroin Self-Administration and Extinction Increase Prelimbic Cortical Astrocyte–Synapse Proximity and Alter Dendritic Spine Morphometrics That Are Reversed by N …

BM Siemsen, AR Denton, J Parrila-Carrero, KN Hooker… - Cells, 2023 - mdpi.com
Clinical and preclinical studies indicate that adaptations in corticostriatal neurotransmission
significantly contribute to heroin relapse vulnerability. In animal models, heroin self …

Interactions of neuroimmune signaling and glutamate plasticity in addiction

CD Gipson, S Rawls, MD Scofield, BM Siemsen… - Journal of …, 2021 - Springer
Chronic use of drugs of abuse affects neuroimmune signaling; however, there are still many
open questions regarding the interactions between neuroimmune mechanisms and …

Astrocytes in cocaine addiction and beyond

J Wang, LM Holt, HH Huang, SR Sesack… - Molecular …, 2022 - nature.com
Drug addiction remains a key biomedical challenge facing current neuroscience research. In
addition to neural mechanisms, the focus of the vast majority of studies to date, astrocytes …

Cortical astrocytes regulate ethanol consumption and intoxication in mice

EK Erickson, AJ DaCosta, SC Mason… - …, 2021 - nature.com
Astrocytes are fundamental building blocks of the central nervous system. Their dysfunction
has been implicated in many psychiatric disorders, including alcohol use disorder, yet our …

Circuit selectivity in drug versus natural reward seeking behaviors

RW Nall, JA Heinsbroek, TB Nentwig… - Journal of …, 2021 - Wiley Online Library
Substance use disorder (SUD) is characterized, in part by behavior biased toward drug use
and away from natural sources of reward (eg, social interaction, food, sex). The …

Astrocytes as cellular mediators of cue reactivity in addiction

A Kruyer, PW Kalivas - Current opinion in pharmacology, 2021 - Elsevier
Highlights•NAcore astrocytes undergo morphological remodeling after addictive drug use
resulting in their reduced synaptic proximity.•Repeated self-administration of …

Accumbens D2-MSN hyperactivity drives antipsychotic-induced behavioral supersensitivity

A Kruyer, J Parrilla-Carrero, C Powell, L Brandt… - Molecular …, 2021 - nature.com
Antipsychotic-induced dopamine supersensitivity, or behavioral supersensitivity, is a
problematic consequence of long-term antipsychotic treatment characterized by the …