Results 321 to 330 of about 347,727 (386)

A novel framework to build saliva‐based DNA methylation biomarkers: Quantifying systemic chronic inflammation as a case study

open access: yesAging Cell, Volume 24, Issue 4, April 2025.
In this study, we describe a novel multi‐omics framework to train saliva‐based DNA methylation (DNAm) biomarkers that are reproducible and biologically interpretable. By leveraging a reliability dataset with replicates across tissues, we demonstrate knowledge transfer from blood DNAm to saliva DNAm data using DNAm proxies of blood proteins (EpiScores).
Lisa J. Schmunk   +34 more
wiley   +1 more source

Assessment of continuous positive airway pressure effect on the circadian clock signaling pathway in obstructive sleep apnea patients. [PDF]

open access: yesSci Rep
Gabryelska A   +7 more
europepmc   +1 more source

Coordinated Transcription of Key Pathways in the Mouse by the Circadian Clock

open access: yesCell, 2002
Satchidananda Panda   +9 more
semanticscholar   +1 more source

Intermittent Fasting Enhances Motor Coordination Through Myelin Preservation in Aged Mice

open access: yesAging Cell, Volume 24, Issue 5, May 2025.
Over a 10‐week regimen, IMF significantly improved locomotor activity, motor coordination, and muscle strength compared to controls (p < 0.01). Resting‐state fMRI (rsfMRI) demonstrated that IMF modulates brain‐wide functional connectivity, enhancing communication between key brain regions.
Zhuang Liu   +12 more
wiley   +1 more source

Dietary Zinc Limitation Dictates Lifespan and Reproduction Trade‐Offs of Drosophila Mothers

open access: yesAging Cell, Volume 24, Issue 5, May 2025.
Dietary metal ions significantly influence the lifespan and reproduction of Drosophila females. In this study, we show that not adding any of the metal ions to the diet adversely affects reproduction and lifespan. By contrast, food with no added Zn negatively impacts reproduction but not maternal lifespan, suggesting that female flies stop producing ...
Sweta Sarmah   +5 more
wiley   +1 more source

Oral Citrate Supplementation Mitigates Age‐Associated Pathologic Intervertebral Disc Calcification in LG/J Mice

open access: yesAging Cell, Volume 24, Issue 5, May 2025.
An endochondral differentiation process in the CEPs drives pathologic disc calcification in aging LG/J mice, and NP cell hypertrophic transdifferentiation secondarily contributes. Supplementing drinking water with 80 mM K3Citrate during aging markedly reduced disc calcification, attenuated NP cell transdifferentiation, and mildly improved NP and AF ...
Olivia K. Ottone   +9 more
wiley   +1 more source

The Impact of Toll‐Like Receptor 5 on Liver Function in Age‐Related Metabolic Disorders

open access: yesAging Cell, EarlyView.
Toll‐like receptor 5 (TLR5) deficiency accelerates age‐related metabolic disorders, leading to obesity, fatty liver, and cellular changes such as lipid accumulation in PMHs (hepatocytes) and activation of HSCs (hepatic stellate cells), which drive fibrosis.
Dong‐Hyun Kim   +9 more
wiley   +1 more source

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