Results 41 to 50 of about 9,882,917 (355)

Effects of spermidine supplementation on cognition and biomarkers in older adults with subjective cognitive decline (SmartAge)—study protocol for a randomized controlled trial [PDF]

open access: yes, 2019
Background: Given the global increase in the aging population and age-related diseases, the promotion of healthy aging is one of the most crucial public health issues.
Benson, Gloria   +18 more
core   +2 more sources

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Plasma p‐tau217 concordance with amyloid PET among ethnically diverse older adults

open access: yesAlzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring
INTRODUCTION Commercially available plasma p‐tau217 biomarker tests are not well studied in ethnically diverse samples. METHODS We evaluated associations between ALZPath plasma p‐tau217 and amyloid‐beta positron emission tomography (Aβ‐PET) in Hispanic ...
Breton M. Asken   +23 more
doaj   +1 more source

Forecasting the progression of Alzheimer's disease using neural networks and a novel preprocessing algorithm

open access: yesAlzheimer’s & Dementia: Translational Research & Clinical Interventions, 2019
Introduction There is a 99.6% failure rate of clinical trials for drugs to treat Alzheimer's disease, likely because Alzheimer's disease (AD) patients cannot be easily identified at early stages. This study investigated machine learning approaches to use
Jack Albright   +1 more
doaj   +1 more source

Cross‐sectional and longitudinal evaluation of plasma glial fibrillary acidic protein to detect and predict clinical syndromes of Alzheimer's disease

open access: yesAlzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring, 2023
Introduction This study examined plasma glial fibrillary acidic protein (GFAP) as a biomarker of cognitive impairment due to Alzheimer's disease (AD) with and against plasma neurofilament light chain (NfL), and phosphorylated tau (p‐tau)181+231.
Madeline Ally   +27 more
doaj   +1 more source

Brain transcriptomes of zebrafish and mouse Alzheimer's disease knock-in models imply early disrupted energy metabolism

open access: yesDisease Models & Mechanisms, 2022
Energy production is the most fundamentally important cellular activity supporting all other functions, particularly in highly active organs, such as brains.
Karissa Barthelson   +2 more
doaj   +1 more source

Apolipoprotein E related Co-Morbidities and Alzheimer’s disease [PDF]

open access: yes, 2016
The primary goal of advancement in clinical services is to provide a health care system that enhances an individual’s quality of life. Incidence of diabetes mellitus, cardiovascular disease and associated dementia coupled with the advancing age of the ...
Akiyama   +147 more
core   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Differential effects of neurodegeneration biomarkers on subclinical cognitive decline

open access: yesAlzheimer’s & Dementia: Translational Research & Clinical Interventions, 2019
Introduction Neurodegeneration appears to be the biological mechanism most proximate to cognitive decline in Alzheimer's disease. We test whether t‐tau and alternative biomarkers of neurodegeneration—neurogranin and neurofilament light protein (NFL)—add ...
Andrew P. Merluzzi   +10 more
doaj   +1 more source

Visualization of PS/γ-Secretase Activity in Living Cells

open access: yesiScience, 2020
Summary: A change in Presenilin (PS)/γ-secretase activity is linked to essential biological events as well as to the progression of many diseases. However, not much is known about how PS/γ-secretase activity is spatiotemporally regulated in cells. One of
Masato Maesako   +5 more
doaj   +1 more source

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