From molecules to behavior: Implications for perineuronal net remodeling in learning and memory

B Sanchez, P Kraszewski, S Lee… - Journal of …, 2023 - Wiley Online Library
Perineuronal nets (PNNs) are condensed extracellular matrix (ECM) structures found
throughout the central nervous system that regulate plasticity. They consist of a …

Scaling up cell-counting efforts in neuroscience through semi-automated methods

IE Bjerke, SC Yates, H Carey, JG Bjaalie, TB Leergaard - Iscience, 2023 - cell.com
Quantifying how the cellular composition of brain regions vary across development, aging,
sex, and disease, is crucial in experimental neuroscience, and the accuracy of different …

Cross-species conservation in the regulation of parvalbumin by perineuronal nets

AS Wang, X Wan, DS Storch, VY Li, G Cornez… - Frontiers in neural …, 2023 - frontiersin.org
Parvalbumin (PV) neurons play an integral role in regulating neural dynamics and plasticity.
Therefore, understanding the factors that regulate PV expression is important for revealing …

Astrocytes require perineuronal nets to maintain synaptic homeostasis in mice

BP Tewari, ALM Woo, CE Prim, L Chaunsali… - Nature …, 2024 - nature.com
Perineuronal nets (PNNs) are densely packed extracellular matrices that cover the cell body
of fast-spiking inhibitory neurons. PNNs stabilize synapses inhibiting synaptic plasticity …

Perineuronal nets as regulators of parvalbumin interneuron function: Factors implicated in their formation and degradation

T Santos‐Silva, DAE Colodete… - Basic & Clinical …, 2024 - Wiley Online Library
The brain extracellular matrix (ECM) has garnered increasing attention as a fundamental
component of brain function in a predominantly “neuron‐centric” paradigm. Particularly, the …

Dynamic regulation of the extracellular matrix in reward memory processes: a question of time

J Valeri, B Gisabella, H Pantazopoulos - Frontiers in cellular …, 2023 - frontiersin.org
Substance use disorders are a global health problem with increasing prevalence resulting in
significant socioeconomic burden and increased mortality. Converging lines of evidence …

[HTML][HTML] Perineuronal nets are associated with decision making under conditions of uncertainty in female but not male mice

P Mayne, J Das, S Zou, RKP Sullivan… - Behavioural Brain …, 2024 - Elsevier
Biological sex influences decision-making processes in significant ways, differentiating the
responses animals choose when faced with a range of stimuli. The neurobiological …

Integrity of neural extracellular matrix is required for microglia‐mediated synaptic remodeling

C Cangalaya, W Sun, S Stoyanov, IR Dunay, A Dityatev - Glia, 2024 - Wiley Online Library
Microglia continuously remodel synapses, which are embedded in the extracellular matrix
(ECM). However, the mechanisms, which govern this process remain elusive. To investigate …

Parvalbumin interneuron cell-to-network plasticity: mechanisms and therapeutic avenues

MD Hadler, H Alle, JRP Geiger - Trends in Pharmacological Sciences, 2024 - cell.com
Alzheimer's disease (AD) and schizophrenia (SCZ) represent two major neuropathological
conditions with a high disease burden. Despite their distinct etiologies, patients suffering …

Parvalbumin interneurons in human ventromedial prefrontal cortex: a comprehensive post-mortem study of myelination and perineuronal nets in neurotypical …

S Théberge, C Belliveau, D Xie, R Khalaf… - Cerebral …, 2024 - academic.oup.com
Cortical parvalbumin interneurons (PV+) are major regulators of excitatory/inhibitory
information processing, and their maturation is associated with the opening of …