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 …

[HTML][HTML] 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 …

[PDF][PDF] 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 …

[HTML][HTML] 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 …

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 …

[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 …

Net gain and loss: influence of natural rewards and drugs of abuse on perineuronal nets

TE Brown, BA Sorg - Neuropsychopharmacology, 2023 - nature.com
Overindulgence, excessive consumption, and a pattern of compulsive use of natural
rewards, such as certain foods or drugs of abuse, may result in the development of obesity …

[HTML][HTML] How stress influences the dynamic plasticity of the brain's extracellular matrix

BJ Laham, E Gould - Frontiers in Cellular Neuroscience, 2022 - frontiersin.org
Diffuse and structured extracellular matrix (ECM) comprise~ 20% of the brain's volume and
play important roles in development and adult plasticity. Perineuronal nets (PNNs) …

[PDF][PDF] Selective dysfunction of fast-spiking inhibitory interneurons and disruption of perineuronal nets in a tauopathy mouse model

T Kudo, H Takuwa, M Takahashi, T Urushihata… - Iscience, 2023 - cell.com
In Alzheimer's disease (AD), network hyperexcitability is frequently observed and associated
with subsequent cognitive impairment. Dysfunction of inhibitory interneurons (INs) is thought …

Adolescent exposure to the Spice/K2 cannabinoid JWH-018 impairs sensorimotor gating and alters cortical perineuronal nets in a sex-dependent manner

C Izquierdo-Luengo, M Ten-Blanco… - Translational …, 2023 - nature.com
The consumption of synthetic cannabinoids during adolescence is reported to be a risk
factor for the appearance of psychiatric disorders later in life. JWH-018 was identified as one …