[HTML][HTML] Losing the sugar coating: potential impact of perineuronal net abnormalities on interneurons in schizophrenia

S Berretta, H Pantazopoulos, M Markota, C Brown… - Schizophrenia …, 2015 - Elsevier
Perineuronal nets (PNNs) were shown to be markedly altered in subjects with
schizophrenia. In particular, decreases of PNNs have been detected in the amygdala …

Perineuronal nets and schizophrenia: the importance of neuronal coatings

BKY Bitanihirwe, TUW Woo - Neuroscience & Biobehavioral Reviews, 2014 - Elsevier
Schizophrenia is a complex brain disorder associated with deficits in synaptic connectivity.
The insidious onset of this illness during late adolescence and early adulthood has been …

Developmental pattern of perineuronal nets in the human prefrontal cortex and their deficit in schizophrenia

SA Mauney, KM Athanas, H Pantazopoulos… - Biological …, 2013 - Elsevier
Background Perineuronal nets (PNNs) are extracellular matrix structures that enwrap many
neurons in the brain. They regulate the postnatal experience-dependent maturation of brain …

In sickness and in health: perineuronal nets and synaptic plasticity in psychiatric disorders

H Pantazopoulos, S Berretta - Neural plasticity, 2016 - Wiley Online Library
Rapidly emerging evidence implicates perineuronal nets (PNNs) and extracellular matrix
(ECM) molecules that compose or interact with PNNs, in the pathophysiology of several …

Extracellular matrix alterations in the ketamine model of schizophrenia

G Matuszko, S Curreli, R Kaushik, A Becker, A Dityatev - Neuroscience, 2017 - Elsevier
The neural extracellular matrix (ECM) plays an important role in regulation of perisomatic
GABAergic inhibition and synaptic plasticity in the hippocampus and cortex. Decreased …

Alterations of perineuronal nets in the dorsolateral prefrontal cortex of neuropsychiatric patients

J Alcaide, R Guirado, C Crespo… - International journal of …, 2019 - Springer
Background Alterations in the structure and physiology of interneurons in the prefrontal
cortex (PFC) are important factors in the etiopathology of different psychiatric disorders …

Parvalbumin interneurons and perineuronal nets in the hippocampus and retrosplenial cortex of adult male mice after early social isolation stress and perinatal NMDA …

P Klimczak, A Rizzo, E Castillo-Gómez… - Frontiers in synaptic …, 2021 - frontiersin.org
Both early life aversive experiences and intrinsic alterations in early postnatal
neurodevelopment are considered predisposing factors for psychiatric disorders, such as …

Perineuronal nets in brain physiology and disease

D Testa, A Prochiantz, AA Di Nardo - Seminars in cell & developmental …, 2019 - Elsevier
Perineuronal nets (PNNs) in the brain are condensed glycosaminoglycan-rich extracellular
matrix structures with heterogeneous composition yet specific organization. They typically …

Aggrecan and chondroitin-6-sulfate abnormalities in schizophrenia and bipolar disorder: a postmortem study on the amygdala

H Pantazopoulos, M Markota, F Jaquet… - Translational …, 2015 - nature.com
Perineuronal nets (PNNs) are specialized extracellular matrix aggregates surrounding
distinct neuronal populations and regulating synaptic functions and plasticity. Previous …

Impaired cognitive function after perineuronal net degradation in the medial prefrontal cortex

JW Paylor, E Wendlandt, TS Freeman, Q Greba… - Eneuro, 2018 - eneuro.org
Perineuronal nets (PNNs) are highly organized components of the extracellular matrix that
surround a subset of mature neurons in the CNS. These structures play a critical role in …