Novel quantitative analyses of spontaneous synaptic events in cortical pyramidal cells reveal subtle parvalbumin-expressing interneuron dysfunction in a knock-in …

L Chen, T Saito, TC Saido, I Mody - eneuro, 2018 - eneuro.org
Alzheimer's disease (AD) is a neurodegenerative disorder that has become a compelling
global public health concern. Besides pathological hallmarks such as extracellular amyloid …

Early restoration of parvalbumin interneuron activity prevents memory loss and network hyperexcitability in a mouse model of Alzheimer's disease

S Hijazi, TS Heistek, P Scheltens, U Neumann… - Molecular …, 2020 - nature.com
Neuronal network dysfunction is increasingly recognized as an early symptom in
Alzheimer's disease (AD) and may provide new entry points for diagnosis and intervention …

Phenotypic alterations in hippocampal NPY-and PV-expressing interneurons in a presymptomatic transgenic mouse model of Alzheimer's disease

I Mahar, MS Albuquerque… - Frontiers in Aging …, 2017 - frontiersin.org
Interneurons, key regulators of hippocampal neuronal network excitability and
synchronization, are lost in advanced stages of Alzheimer's disease (AD). Given that …

Inhibitory neuron and hippocampal circuit dysfunction in an aged mouse model of Alzheimer's disease

A Hazra, F Gu, A Aulakh, C Berridge, JL Eriksen… - PloS one, 2013 - journals.plos.org
In Alzheimer's disease (AD), a decline in explicit memory is one of the earliest signs of
disease and is associated with hippocampal dysfunction. Amyloid protein exerts a disruptive …

Preserved Calretinin Interneurons in an App Model of Alzheimer's Disease Disrupt Hippocampal Inhibition via Upregulated P2Y1 Purinoreceptors

A Shi, AL Petrache, J Shi, AB Ali - Cerebral Cortex, 2020 - academic.oup.com
To understand the pathogenesis of specific neuronal circuit dysfunction in Alzheimer's
disease (AD), we investigated the fate of three subclasses of “modulatory interneurons” in …

Persistent Interruption in Parvalbumin Positive Inhibitory Interneurons: Biophysical and Mathematical Mechanisms

CM Upchurch, CJ Knowlton, S Chamberland… - eNeuro, 2024 - eneuro.org
Persistent activity in excitatory pyramidal cells is a putative mechanism for maintaining
memory traces during working memory. We recently demonstrated persistent interruption of …

Reduced excitatory neuron activity and interneuron-type-specific deficits in a mouse model of Alzheimer's disease

M Algamal, AN Russ, MR Miller, SS Hou… - Communications …, 2022 - nature.com
Alzheimer's disease (AD) is characterized by progressive memory loss and cognitive
decline. These impairments correlate with early alterations in neuronal network activity in AD …

Amyloid β induces interneuron-specific changes in the hippocampus of APPNL-F mice

KE Sos, MI Mayer, VT Takacs, A Major, Z Bardoczi… - PLoS …, 2020 - journals.plos.org
Alzheimer's disease (AD) is a neurodegenerative disorder characterized by cognitive
decline and amyloid-beta (Aβ) depositions generated by the proteolysis of amyloid …

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 …

Hyperactive somatostatin interneurons near amyloid plaque and cell-type-specific firing deficits in a mouse model of Alzheimer's disease

M Algamal, AN Russ, MR Miller, SS Hou, M Maci… - bioRxiv, 2022 - biorxiv.org
Alzheimer's disease (AD) is characterized by synaptic loss and neuronal network
dysfunction. These network deficits are mediated by early alterations in neuronal firing rates …