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
Perineuronal nets (PNNs) are extracellular matrix (ECM) chondroitin sulfate proteoglycan
(CSPG)-containing structures that surround the soma and dendrites of various mammalian …

Hippocampal GABAergic inhibitory interneurons

KA Pelkey, R Chittajallu, MT Craig… - Physiological …, 2017 - journals.physiology.org
In the hippocampus GABAergic local circuit inhibitory interneurons represent only~ 10–15%
of the total neuronal population; however, their remarkable anatomical and physiological …

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 …

Proteoglycan chemical diversity drives multifunctional cell regulation and therapeutics

NK Karamanos, Z Piperigkou, AD Theocharis… - Chemical …, 2018 - ACS Publications
The extracellular matrix (ECM) constitutes a highly dynamic three-dimensional structural
network comprised of macromolecules, such as proteoglycans/glycosaminoglycans …

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 appear …

Balancing plasticity/stability across brain development

AE Takesian, TK Hensch - Progress in brain research, 2013 - Elsevier
The potency of the environment to shape brain function changes dramatically across the
lifespan. Neural circuits exhibit profound plasticity during early life and are later stabilized. A …

Biosynthesis and function of chondroitin sulfate

T Mikami, H Kitagawa - Biochimica et Biophysica Acta (BBA)-General …, 2013 - Elsevier
Abstract Background Chondroitin sulfate proteoglycans (CSPGs) are principal pericellular
and extracellular components that form regulatory milieu involving numerous biological and …

Perineuronal nets protect fast-spiking interneurons against oxidative stress

JH Cabungcal, P Steullet, H Morishita… - Proceedings of the …, 2013 - National Acad Sciences
A hallmark of schizophrenia pathophysiology is the dysfunction of cortical inhibitory GABA
neurons expressing parvalbumin, which are essential for coordinating neuronal synchrony …

Caught in vicious circles: a perspective on dynamic feed-forward loops driving oxidative stress in schizophrenia

M Cuenod, P Steullet, JH Cabungcal, D Dwir… - Molecular …, 2022 - nature.com
A growing body of evidence has emerged demonstrating a pathological link between
oxidative stress and schizophrenia. This evidence identifies oxidative stress as a …

Critical period regulation across multiple timescales

RK Reh, BG Dias, CA Nelson III… - Proceedings of the …, 2020 - National Acad Sciences
Brain plasticity is dynamically regulated across the life span, peaking during windows of
early life. Typically assessed in the physiological range of milliseconds (real time), these …