Results 61 to 70 of about 5,518 (179)

Endoplasmic reticulum unfolded protein response transcriptional targets of XBP-1s mediate rescue from tauopathy

open access: yesCommunications Biology
Pathological tau disrupts protein homeostasis (proteostasis) within neurons in Alzheimer’s disease (AD) and related disorders. We previously showed constitutive activation of the endoplasmic reticulum unfolded protein response (UPRER) transcription ...
Sarah M. Waldherr   +7 more
doaj   +1 more source

Machine‐Learning‐Assisted Impedance Component Analysis Enables Standardizable Surface Protein Analysis of Extracellular Vesicles Using Engineered Nanovesicles

open access: yesAdvanced Science, EarlyView.
This study establishes a universally applicable framework for vesicle surface analysis by combining engineered amyloid‐β‐displaying nanovesicles with machine‐learning‐optimized impedance spectroscopy. Equivalent‐circuit modeling reveals that membrane capacitance correlates with the surface protein states, enabling label‐free quantification of vesicle ...
Jaeyoon Song   +5 more
wiley   +1 more source

Tau Aggregate Imaging and Transcriptomics of Alzheimer's Disease Brain at Different Stages of Disease

open access: yesAdvanced Science, EarlyView.
The protein aggregates and gene expression in the middle temporal gyrus (MTG) and somatosensory cortex (SOM) of the postmortem brains of 13 Alzheimer's disease patients were studied in detail, revealing that small hyperphosphorylated tau aggregates increase with Braak stage driven by microglial inflammation.
Elizabeth A. English   +9 more
wiley   +1 more source

Hippocampal Sclerosis Dementia with Tauopathy

open access: yes, 2003
In some elderly individuals with dementia, hippocampal sclerosis (HS) is the only remarkable autopsy finding. The cause of HS in this setting is puzzling, since known causes of HS such as seizures or global hypoxic-ischemic episodes are rarely present ...
Scott, Sarah   +27 more
core   +1 more source

Emerging roles for innate and adaptive immunity in tauopathies

open access: yesCell Reports
Summary: Tauopathies encompass a large majority of dementia diagnoses and are characterized by toxic neuronal or glial inclusions of the microtubule-associated protein tau. Tau has a high propensity to induce prion-like spreading throughout the brain via
Alexis M. Johnson, John R. Lukens
doaj   +1 more source

PD-1/PD-L1 checkpoint blockade harnesses monocyte-derived macrophages to combat cognitive impairment in a tauopathy mouse model

open access: yesNature Communications, 2019
Blocking the PD-1 pathway was shown to be effective in amyloid beta mouse models, yet little is known about its therapeutic potential in models of tauopathy.
Neta Rosenzweig   +11 more
doaj   +1 more source

Temporal Trajectories of the Tau Aggregate Interactome Reveal Stage‐Specific Vulnerabilities in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
Tau populations with different aggregation states associate with distinct sets of proteins in the Alzheimer's disease brain. Proteomic discovery combined with single‐molecule analysis in neurons reveals dynamic associations involving proteostasis, metabolism and RNA biology.
Dorothea Böken   +8 more
wiley   +1 more source

Tau pathology is present in vivo and develops in vitro in sensory neurons from human P301S Tau transgenic mice : a system for screening drugs against tauopathies [PDF]

open access: yes, 2015
Intracellular tau aggregates are the neuropathological hallmark of several neurodegenerative diseases, including Alzheimer's disease, progressive supranuclear palsy, and cases of frontotemporal dementia, but the link between these aggregates and ...
Horne, Graeme   +10 more
core   +1 more source

Human biomarker navigator

open access: yesiMeta, EarlyView.
The Human Biomarker Navigator integrates the disease continuum, biomarker dynamics, cross‐organ biomarker networks, biomarker classification, and technology‐driven paradigms. It maps how biomarkers link multi‐system physiology and pathology across the nervous, respiratory, endocrine, circulatory, immune, digestive, urinary, reproductive, and ...
Meng‐Yao Li   +29 more
wiley   +1 more source

TDP-43 dysfunction facilitates the pathological conversion of tau

open access: yesMolecular Neurodegeneration
TDP-43 proteinopathy coexists with tauopathy in a variety of neurodegenerative disorders, including Alzheimer’s Disease (AD) and AD related dementia (ADRD).
Meghraj S. Baghel   +13 more
doaj   +1 more source

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