Perineuronal nets: subtle structures with large implications
H Carceller, Y Gramuntell, P Klimczak… - The …, 2023 - journals.sagepub.com
Perineuronal nets (PNNs) are specialized structures of the extracellular matrix that surround
the soma and proximal dendrites of certain neurons in the central nervous system …
the soma and proximal dendrites of certain neurons in the central nervous system …
Dynamic regulation of the extracellular matrix in reward memory processes: a question of time
Substance use disorders are a global health problem with increasing prevalence resulting in
significant socioeconomic burden and increased mortality. Converging lines of evidence …
significant socioeconomic burden and increased mortality. Converging lines of evidence …
Neural mechanisms mediating sex differences in motivation for reward: cognitive bias, food, gambling, and drugs of abuse
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 …
by multiple factors, including sensory stimuli, gonadal hormones, and cognitive bias. Cues …
Extracellular matrix abnormalities in the hippocampus of subjects with substance use disorder
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 …
(SUD). Emerging evidence points to a critical role of extracellular matrix (ECM) molecules as …
Enhanced expression of parvalbumin and perineuronal nets in the medial prefrontal cortex after extended‐access cocaine self‐administration in rats
JC Wingert, JN Anguiano, JD Ramos… - Addiction …, 2023 - Wiley Online Library
The medial prefrontal cortex (mPFC) drives cocaine‐seeking behaviour in rodent models of
cocaine use disorder. Parvalbumin (PV)‐containing GABAergic interneurons powerfully …
cocaine use disorder. Parvalbumin (PV)‐containing GABAergic interneurons powerfully …
[HTML][HTML] Role of Perineuronal nets in the cerebellar cortex in cocaine-induced conditioned preference, extinction, and reinstatement
J Guarque-Chabrera, A Sanchez-Hernandez… - …, 2022 - Elsevier
Perineuronal nets (PNNs) are cartilage-like structures of extracellular matrix molecules that
enwrap in a net-like manner the cell-body and proximal dendrites of special subsets of …
enwrap in a net-like manner the cell-body and proximal dendrites of special subsets of …
Choice impulsivity after repeated social stress is associated with increased perineuronal nets in the medial prefrontal cortex
CA Martinez, H Pantazopoulos, B Gisabella… - Scientific Reports, 2024 - nature.com
Repeated stress can predispose to substance abuse. However, behavioral and
neurobiological adaptations that link stress to substance abuse remain unclear. This study …
neurobiological adaptations that link stress to substance abuse remain unclear. This study …
Perineuronal nets in the rat medial prefrontal cortex alter hippocampal-prefrontal oscillations and reshape cocaine self-administration memories
BA Sorg, JC Wingert, JD Ramos, SX Reynolds… - bioRxiv, 2024 - biorxiv.org
The medial prefrontal cortex (mPFC) is a major contributor to relapse to cocaine in humans
and to reinstatement behavior in rodent models of cocaine use disorder. Output from the …
and to reinstatement behavior in rodent models of cocaine use disorder. Output from the …
Age‐dependent increase of perineuronal nets in the human hippocampus and precocious aging in epilepsy
A Lehner, L Hoffmann, S Rampp, R Coras… - Epilepsia …, 2024 - Wiley Online Library
Objective Perineuronal nets (PNN) are specialized extracellular matrix (ECM) components
of the central nervous system, frequently accumulating at the surface of inhibitory GABAergic …
of the central nervous system, frequently accumulating at the surface of inhibitory GABAergic …
Interactions between astrocytes and extracellular matrix structures contribute to neuroinflammation-associated epilepsy pathology
ALM Woo, H Sontheimer - Frontiers in Molecular Medicine, 2023 - frontiersin.org
Often considered the “housekeeping” cells of the brain, astrocytes have of late been rising to
the forefront of neurodegenerative disorder research. Identified as crucial components of a …
the forefront of neurodegenerative disorder research. Identified as crucial components of a …