The extracellular matrix and perineuronal nets in memory

JW Fawcett, M Fyhn, P Jendelova, JCF Kwok… - Molecular …, 2022 - nature.com
All components of the CNS are surrounded by a diffuse extracellular matrix (ECM)
containing chondroitin sulphate proteoglycans (CSPGs), heparan sulphate proteoglycans …

A glial perspective on the extracellular matrix and perineuronal net remodeling in the central nervous system

BP Tewari, L Chaunsali, CE Prim… - Frontiers in cellular …, 2022 - frontiersin.org
A structural scaffold embedding brain cells and vasculature is known as extracellular matrix
(ECM). The physical appearance of ECM in the central nervous system (CNS) ranges from a …

A comprehensive atlas of perineuronal net distribution and colocalization with parvalbumin in the adult mouse brain

L Lupori, V Totaro, S Cornuti, L Ciampi, F Carrara… - Cell Reports, 2023 - cell.com
Perineuronal nets (PNNs) surround specific neurons in the brain and are involved in various
forms of plasticity and clinical conditions. However, our understanding of the PNN role in …

Dopamine neuron degeneration in the Ventral Tegmental Area causes hippocampal hyperexcitability in experimental Alzheimer's Disease

E Spoleti, L La Barbera, E Cauzzi, ML De Paolis… - Molecular …, 2024 - nature.com
Early and progressive dysfunctions of the dopaminergic system from the Ventral Tegmental
Area (VTA) have been described in Alzheimer's Disease (AD). During the long pre …

Neural mechanisms mediating sex differences in motivation for reward: cognitive bias, food, gambling, and drugs of abuse

CA Orsini, TE Brown, TE Hodges… - Journal of …, 2022 - Soc Neuroscience
Sex differences in motivation for food rewards, gambling, and drugs of abuse are modulated
by multiple factors, including sensory stimuli, gonadal hormones, and cognitive bias. Cues …

The mechanisms of perineuronal net abnormalities in contributing aging and neurological diseases

Y Dong, K Zhao, X Qin, G Du, L Gao - Ageing Research Reviews, 2023 - Elsevier
The perineuronal net (PNN) is a highly latticed extracellular matrix in the central nervous
system, which is composed of hyaluronic acid, proteoglycan, hyaluronan and proteoglycan …

Extracellular matrix abnormalities in the hippocampus of subjects with substance use disorder

J Valeri, C Stiplosek, SM O'Donovan, D Sinclair… - Translational …, 2024 - nature.com
Contextual triggers are significant factors contributing to relapse in substance use disorders
(SUD). Emerging evidence points to a critical role of extracellular matrix (ECM) molecules as …

Gabaergic interneurons in early brain development: conducting and orchestrated by cortical network activity

D Warm, J Schroer, A Sinning - Frontiers in Molecular Neuroscience, 2022 - frontiersin.org
Throughout early phases of brain development, the two main neural signaling mechanisms—
excitation and inhibition—are dynamically sculpted in the neocortex to establish primary …

[HTML][HTML] Parvalbumin interneuron alterations in stress-related mood disorders: A systematic review

G Perlman, A Tanti, N Mechawar - Neurobiology of stress, 2021 - Elsevier
Stress-related psychiatric disorders including depression involve complex cellular and
molecular changes in the brain, and GABAergic signaling dysfunction is increasingly …

Perineuronal nets in the rat medial prefrontal cortex alter hippocampal-prefrontal oscillations and reshape cocaine self-administration memories

JC Wingert, JD Ramos, SX Reynolds… - Journal of …, 2024 - jneurosci.org
The medial prefrontal cortex (mPFC) is a major contributor to relapse to cocaine in humans
and to reinstatement in rodent models of cocaine use disorder. Output from the mPFC is …