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 …

Fast-spiking parvalbumin-positive interneurons in brain physiology and Alzheimer's disease

S Hijazi, AB Smit, RE van Kesteren - Molecular Psychiatry, 2023 - nature.com
Fast-spiking parvalbumin (PV) interneurons are inhibitory interneurons with unique
morphological and functional properties that allow them to precisely control local circuitry …

Microglia facilitate loss of perineuronal nets in the Alzheimer's disease brain

JD Crapser, EE Spangenberg, RA Barahona… - …, 2020 - thelancet.com
Background Microglia, the brain's principal immune cell, are increasingly implicated in
Alzheimer's disease (AD), but the molecular interfaces through which these cells contribute …

GABAergic inhibitory interneuron deficits in Alzheimer's disease: implications for treatment

Y Xu, M Zhao, Y Han, H Zhang - Frontiers in neuroscience, 2020 - frontiersin.org
Alzheimer's disease (AD) is a neurodegenerative disorder characterized clinically by severe
cognitive deficits and pathologically by amyloid plaques, neuronal loss, and neurofibrillary …

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 …

Apolipoprotein E4, inhibitory network dysfunction, and Alzheimer's disease

R Najm, EA Jones, Y Huang - Molecular neurodegeneration, 2019 - Springer
Apolipoprotein (apo) E4 is the major genetic risk factor for Alzheimer's disease (AD),
increasing risk and decreasing age of disease onset. Many studies have demonstrated the …

Dopamine neuron degeneration in the Ventral Tegmental Area causes hippocampal hyperexcitability in experimental Alzheimer's Disease

E Spoleti, L La Barbera, E Cauzzi, ML De Paolis… - Molecular …, 2024 - nature.com
Early and progressive dysfunctions of the dopaminergic system from the Ventral Tegmental
Area (VTA) have been described in Alzheimer's Disease (AD). During the long pre …

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 …

Inhibitory parvalbumin basket cell activity is selectively reduced during hippocampal sharp wave ripples in a mouse model of familial Alzheimer's disease

A Caccavano, PL Bozzelli, PA Forcelli… - Journal of …, 2020 - Soc Neuroscience
Memory disruption in mild cognitive impairment (MCI) and Alzheimer9s disease (AD) is
poorly understood, particularly at early stages preceding neurodegeneration. In mouse …

Epilepsy and epileptiform activity in late-onset Alzheimer disease: Clinical and pathophysiological advances, gaps and conundrums

A Kamondi, M Grigg-Damberger, W Löscher… - Nature Reviews …, 2024 - nature.com
A growing body of evidence has demonstrated a link between Alzheimer disease (AD) and
epilepsy. Late-onset epilepsy and epileptiform activity can precede cognitive deterioration in …