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 …

An extracellular perspective on CNS maturation: perineuronal nets and the control of plasticity

D Carulli, J Verhaagen - International Journal of Molecular Sciences, 2021 - mdpi.com
During restricted time windows of postnatal life, called critical periods, neural circuits are
highly plastic and are shaped by environmental stimuli. In several mammalian brain areas …

[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 …

[HTML][HTML] Impact of perineuronal nets on electrophysiology of parvalbumin interneurons, principal neurons, and brain oscillations: a review

JC Wingert, BA Sorg - Frontiers in synaptic neuroscience, 2021 - frontiersin.org
Perineuronal nets (PNNs) are specialized extracellular matrix structures that surround
specific neurons in the brain and spinal cord, appear during critical periods of development …

[HTML][HTML] Role of the extracellular matrix in Alzheimer's disease

Y Sun, S Xu, M Jiang, X Liu, L Yang, Z Bai… - Frontiers in aging …, 2021 - frontiersin.org
Alzheimer's disease (AD) is a neurodegenerative disease with complex pathological
characteristics, whose etiology and pathogenesis are still unclear. Over the past few …

The ventromedial hypothalamic nucleus: watchdog of whole-body glucose homeostasis

L Tu, M Fukuda, Q Tong, Y Xu - Cell & Bioscience, 2022 - Springer
The brain, particularly the ventromedial hypothalamic nucleus (VMH), has been long known
for its involvement in glucose sensing and whole-body glucose homeostasis. However, it is …

[PDF][PDF] N-glycoproteomics of brain synapses and synaptic vesicles

MM Bradberry, TM Peters-Clarke, E Shishkova… - Cell reports, 2023 - cell.com
At mammalian neuronal synapses, synaptic vesicle (SV) glycoproteins are essential for
robust neurotransmission. Asparagine (N)-linked glycosylation is required for delivery of the …

[HTML][HTML] The “loss” of perineuronal nets in Alzheimer's disease: missing or hiding in plain sight?

JM Scarlett, SJ Hu, KM Alonge - Frontiers in Integrative Neuroscience, 2022 - frontiersin.org
Perineuronal nets (PNNs) are chondroitin-sulfate glycosaminoglycan (CS-GAG) containing
extracellular matrix structures that assemble around neurons involved in learning, memory …

[HTML][HTML] Update on perineuronal net staining with Wisteria floribunda agglutinin (WFA)

W Härtig, A Meinicke, D Michalski, S Schob… - Frontiers in Integrative …, 2022 - frontiersin.org
As chemically specialized forms of the extracellular matrix in the central nervous system,
polyanionic perineuronal nets (PNs) contain diverse constituents including chondroitin …

Mechanisms of neuronal dysfunction in HIV-associated neurocognitive disorders

E Irollo, J Luchetta, C Ho, B Nash, O Meucci - Cellular and Molecular Life …, 2021 - Springer
HIV-associated neurocognitive disorder (HAND) is characterized by cognitive and
behavioral deficits in people living with HIV. HAND is still common in patients that take …