The perineuronal 'safety'net? Perineuronal net abnormalities in neurological disorders

TH Wen, DK Binder, IM Ethell… - Frontiers in molecular …, 2018 - frontiersin.org
… Indeed, PNN abnormalities have been observed in post-mortem brain tissues of patients …
evidence for PNN abnormalities in CNS disorders associated with altered network function and …

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 … PNN undergoes abnormal
changes during aging and in … and summarizes how PNN abnormalities contribute to aging and …

Casting a wide net: role of perineuronal nets in neural plasticity

BA Sorg, S Berretta, JM Blacktop… - Journal of …, 2016 - Soc Neuroscience
Perineuronal nets (PNNs) are unique extracellular matrix structures that wrap around
certain neurons in the CNS during development and control plasticity in the adult CNS. They …

[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…
PNN abnormalities in schizophrenia, the potential functional impact of such abnormalities

… neurons, which lack four crucial extracellular matrix molecules, display abnormalities of synaptic structure and function and severe deficits in perineuronal net …

M Geissler, C Gottschling, A Aguado… - Journal of …, 2013 - Soc Neuroscience
… In a subpopulation of neurons, the ECM condenses to superstructures called perineuronal
nets (PNNs) that surround synapses. Camillo Golgi described PNNs a century ago, yet their …

Abnormalities in perineuronal nets and behavior in mice lacking CSGalNAcT1, a key enzyme in chondroitin sulfate synthesis

N Yoshioka, S Miyata, A Tamada, Y Watanabe… - Molecular brain, 2017 - Springer
… In the brain, CS proteoglycans are highly concentrated in perineuronal nets (PNNs), which
… In T1KO, we observed abnormalities in several behavioral tests, including the open-field test…

The roles of perineuronal nets and the perinodal extracellular matrix in neuronal function

JW Fawcett, T Oohashi, T Pizzorusso - Nature Reviews Neuroscience, 2019 - nature.com
… b | The structure of the perinodal ECM is similar to that of perineuronal nets (PNNs), with
chondroitin sulfate proteoglycans (CSPGs) — particularly brevican, neurocan and versican — …

Perineuronal nets protect fast-spiking interneurons against oxidative stress

JH Cabungcal, P Steullet, H Morishita… - Proceedings of the …, 2013 - National Acad Sciences
Abnormal perineuronal nets, as observed in the postmortem patient brain, may thus underlie
the vulnerability and functional impairment of pivotal inhibitory circuits in schizophrenia. …

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

H Pantazopoulos, S Berretta - Neural plasticity, 2016 - Wiley Online Library
… that ECM abnormalities may contribute to a … abnormalities in schizophrenia, the main focus
of these authors’ studies, is discussed, with particular emphasis on loss of perineuronal nets (…

Developmental disruption of perineuronal nets in the medial prefrontal cortex after maternal immune activation

JW Paylor, BR Lins, Q Greba, N Moen… - Scientific reports, 2016 - nature.com
… deficits in extracellular matrix structures called perineuronal nets (PNNs), particularly in PFC…
Our results indicate MIA causes region specific developmental abnormalities in PNNs in the …