Personalized whole-brain neural mass models reveal combined Aβ and tau hyperexcitable influences in Alzheimer's disease

LM Sanchez-Rodriguez, G Bezgin, F Carbonell… - Communications …, 2024 - nature.com
Neuronal dysfunction and cognitive deterioration in Alzheimer's disease (AD) are likely
caused by multiple pathophysiological factors. However, mechanistic evidence in humans …

Native-state proteomics of Parvalbumin interneurons identifies unique molecular signatures and vulnerabilities to early Alzheimer's pathology

P Kumar, AM Goettemoeller, C Espinosa-Garcia… - Nature …, 2024 - nature.com
Dysfunction in fast-spiking parvalbumin interneurons (PV-INs) may represent an early
pathophysiological perturbation in Alzheimer's Disease (AD). Defining early proteomic …

Associations between regional blood-brain barrier permeability, aging, and Alzheimer's disease biomarkers in cognitively normal older adults

M Denkinger, S Baker, B Inglis, S Kobayashi, A Juarez… - Plos one, 2024 - journals.plos.org
Background Increased blood-brain barrier permeability (BBBp) has been hypothesized as a
feature of aging that may lead to the development of Alzheimer's disease (AD). We sought to …

Meta-Analysis in Transgenic Alzheimer's Disease Mouse Models Reveals Opposite Brain Network Effects of Amyloid-β and Phosphorylated Tau Proteins

CA García-Carlos, G Basurto-Islas… - Journal of …, 2024 - content.iospress.com
Background: Cognitive deficits observed in Alzheimer's disease (AD) patients have been
correlated with altered hippocampal activity. Although the mechanism remains under …

[HTML][HTML] Adenosine deficiency facilitates CA1 synaptic hyperexcitability in the presymptomatic phase of a knock in mouse model of Alzheimer's disease

M Bonzanni, A Braga, T Saito, TC Saido, G Tesco… - bioRxiv, 2024 - ncbi.nlm.nih.gov
The disease's trajectory of Alzheimer's disease (AD) is associated with and worsened by
hippocampal hyperexcitability. Here we show that during the asymptomatic stage in a knock …

Tau pathology leads to lonely non-traveling slow waves that mediate human memory impairment

O Sharon, X Chen, J Dude, VD Shah, YES Ju… - bioRxiv, 2024 - biorxiv.org
Memory markedly declines with age, exaggerated in those with Alzheimer's disease, yet the
mechanisms are still not resolved. Here, we show that frontal lobe tau pathology in humans …

Autoimmune antibody-induced neuronal hyperactivity triggers pathological Tau in IgLON5 disease

B Askin, C Cordero Gomez, SLL Duong, C Kilic… - bioRxiv, 2024 - biorxiv.org
Anti-IgLON5 disease is an autoimmunity/neurodegeneration overlap disorder in which
autoantibodies (AABs) against the neuronal cell surface protein IgLON5 lead to profound …

Digital cognitive assessments as low-burden markers for predicting future cognitive decline and tau accumulation across the Alzheimer's spectrum

CR Vanderlip, CEL Stark - bioRxiv, 2024 - biorxiv.org
Digital cognitive assessments, particularly those that can be done at home, present as low
burden biomarkers for participants and patients alike, but their effectiveness in diagnosis of …

Medial amygdalar tau is associated with anxiety symptoms in preclinical Alzheimer's disease

JS Li, SM Tun, B Ficek-Tani, W Xu, S Wang, C Horien… - bioRxiv, 2024 - biorxiv.org
BACKGROUND: While the amygdala receives early tau deposition in Alzheimer's disease
(AD) and is involved in social and emotional processing, the relationship between …

Drosophila appear resistant to trans-synaptic tau propagation

JH Catterson, EN Mouofo, I Lopez De Toledo Soler… - bioRxiv, 2024 - biorxiv.org
Alzheimers disease (AD) is the most common cause of dementia in the elderly, prompting
extensive efforts to pinpoint novel therapeutic targets for effective intervention. Among the …