Results 131 to 140 of about 474,198 (345)

Nicotine Reprograms Aging‐Related Metabolism and Protects Against Motor Decline in Mice

open access: yesAdvanced Science, EarlyView.
Long‐term oral nicotine intake protects against age‐related motor decline in mice without eliciting systemic toxicity. Integrated multi‐organ metabolomic profiling and longitudinal gut microbiota analyses reveal that nicotine induces coordinated remodeling of glycolipid and sphingolipid metabolism, enhances NAD⁺ bioavailability, and suppresses ceramide
Shuhui Jia   +29 more
wiley   +1 more source

Staging of amyloid β, t‐tau, regional atrophy rates, and cognitive change in a nondemented cohort: Results of serial mediation analyses

open access: yesAlzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring, 2018
Introduction Current models posit a sequence of amyloid β (Aβ), tau, atrophy, and cognitive change leading to Alzheimer's disease, but ambiguities remain. We examined these sequences via serial mediations.
Evan Fletcher   +6 more
doaj   +1 more source

Mild Cognitive Impairment and Alzheimer Disease: Regional Diffusivity of Water [PDF]

open access: green, 2001
Kejal Kantarci   +10 more
openalex   +1 more source

Homeostasis of Gut Microbiota Protects against Susceptibility to Fungal Pneumonia

open access: yesAdvanced Science, EarlyView.
Fungal pneumonia induces inflammation, shown by heightened IL‐6, IL‐1β, TNF‐α levels and a growth in Staphylococcus in the alveolar flora. The gut microbiota, acting through the gut‐lung axis via blood, impacts fungal pneumonia susceptibility by altering lung metabolism and inflammatory responses.
Jian Ji   +12 more
wiley   +1 more source

Regular versus Irregular Exercise Differentially Modulates Hippocampal‐Hepatic Acetylcholine Flux to Coordinate Fear Memory Extinction and Liver Inflammation

open access: yesAdvanced Science, EarlyView.
Ma et al. report the hippocampal and hepatic acetylcholine (ACh) levels are differently modulated by regular versus irregular exercise, which contributes to coordinate hippocampal astrocyte activity and hepatic FBXL6high neutrophil recruitment. This ACh‐modulated brain‐liver circuit links the effects of exercise on fear memory extinction and liver ...
Pengjiao Ma   +10 more
wiley   +1 more source

From mild cognitive impairment to subjective cognitive decline: conceptual and methodological evolution

open access: yesNeuropsychiatric Disease and Treatment, 2017
Yu-Wen Cheng,1 Ta-Fu Chen,2 Ming-Jang Chiu2,3 1Department of Neurology, National Taiwan University Hospital, Hsin-Chu Branch, Hsin-Chu, Taiwan; 2Department of Neurology, National Taiwan University Hospital, College of Medicine, National Taiwan ...
Cheng YW, Chen TF, Chiu MJ
doaj  

Is Mild Cognitive Impairment Prodromal for Vascular Dementia Like Alzheimer’s Disease? [PDF]

open access: bronze, 2002
John Stirling Meyer   +4 more
openalex   +1 more source

Pigment Epithelium‐Derived Factor Deficiency Impairs Hippocampal Glutamate Homeostasis and Cognitive Function by Downregulating Astrocytic GLT‐1

open access: yesAdvanced Science, EarlyView.
The chronic glutamate‐induced excitotoxicity hypothesis has profoundly informed the therapeutic strategies employed in Alzheimer’s disease (AD). This study shows pigment epithelium‐derived factor (PEDF) regulates astrocytic glutamate transporter‐1 (GLT‐1)‐mediated glutamate homeostasis and cognition. Reduced PEDF correlates with lower Mini‐Mental State
Jin‐Hui Shi   +15 more
wiley   +1 more source

Cardiovascular Disease Meets Cancer: Exploring the Epidemiology in China and Homotherapy Targeting Intersectional Mechanisms

open access: yesAdvanced Science, EarlyView.
Cardiovascular disease (CVD) and cancer are leading causes of death worldwide, with overlapping risk factors and pathophysiological mechanisms. This review explores shared pathways, including metabolic dysregulation, chronic inflammation, and gut microbiome alterations, highlighting dual‐benefit strategies such as lifestyle modifications and repurposed
Shihan Xiang   +6 more
wiley   +1 more source

Electroencephalography-based classification of Alzheimer’s disease spectrum during computer-based cognitive testing

open access: yesScientific Reports
Alzheimer’s disease (AD) is a progressive disease leading to cognitive decline, and to prevent it, researchers seek to diagnose mild cognitive impairment (MCI) early.
Seul-Kee Kim   +4 more
doaj   +1 more source

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