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 …

The biology of regeneration failure and success after spinal cord injury

AP Tran, PM Warren, J Silver - Physiological reviews, 2018 - journals.physiology.org
Since no approved therapies to restore mobility and sensation following spinal cord injury
(SCI) currently exist, a better understanding of the cellular and molecular mechanisms …

Transcriptional architecture of synaptic communication delineates GABAergic neuron identity

A Paul, M Crow, R Raudales, M He, J Gillis, ZJ Huang - Cell, 2017 - cell.com
Understanding the organizational logic of neural circuits requires deciphering the biological
basis of neuronal diversity and identity, but there is no consensus on how neuron types …

Microglia as hackers of the matrix: sculpting synapses and the extracellular space

JD Crapser, MA Arreola, KI Tsourmas… - Cellular & molecular …, 2021 - nature.com
Microglia shape the synaptic environment in health and disease, but synapses do not exist
in a vacuum. Instead, pre-and postsynaptic terminals are surrounded by extracellular matrix …

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 …

Crosstalk between glia, extracellular matrix and neurons

I Song, A Dityatev - Brain research bulletin, 2018 - Elsevier
Extracellular matrix (ECM) molecules in the central nervous system form highly organized
ECM structures around cell somata, axon initial segments, and synapses and play …

Regeneration beyond the glial scar

J Silver, JH Miller - Nature reviews neuroscience, 2004 - nature.com
After injury to the adult central nervous system (CNS), injured axons cannot regenerate past
the lesion. In this review, we present evidence that this is due to the formation of a glial scar …

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 …

Aggrecan directs extracellular matrix-mediated neuronal plasticity

D Rowlands, KK Lensjø, T Dinh, S Yang… - Journal of …, 2018 - Soc Neuroscience
In the adult brain, the extracellular matrix (ECM) influences recovery after injury,
susceptibility to mental disorders, and is in general a strong regulator of neuronal plasticity …

A comprehensive atlas of perineuronal net distribution and colocalization with parvalbumin in the adult mouse brain

L Lupori, V Totaro, S Cornuti, L Ciampi, F Carrara… - Cell Reports, 2023 - cell.com
Perineuronal nets (PNNs) surround specific neurons in the brain and are involved in various
forms of plasticity and clinical conditions. However, our understanding of the PNN role in …