Objective Our study aims to examine the independent and combined associations of serum
25-hydroxyvitamin D [25 (OH) D] concentrations and physical activity (PA) status with …

Sex hormones are hypothesized to drive sex-specific health disparities. Here, we study the
association between sex steroid hormones and DNA methylation-based (DNAm) biomarkers …

Biological age may be a more valuable predictor of morbidity and mortality than a person's
chronological age. Mathematical models have been used for decades to predict biological …

Neurological disorders include a variety of conditions, including Alzheimer's disease, motor
neuron disease and Parkinson's disease, affecting longevity and quality of life, and their …

Purpose Older adults with hematologic malignancies (HM) have unique challenges due to
age and fitness. The primary aim of this pilot study was to benchmark the ability of multiple …

Folate is an essential mediator in one-carbon metabolism, which provides methyl groups for
DNA synthesis and methylation. The availability of active methyl groups can be influenced …

Phenotypic age acceleration (PAA) is a sensitive marker of biological aging. Circulating
methylmalonic acid (MMA) is a novel biomarker of mitochondrial dysfunction and has been …

The risk of developing chronic illnesses and disabilities is increasing with age. To predict
and prevent aging, biomarkers relevant to the aging process must be identified. This paper …

Background Chronic kidney disease (CKD) is an age‐related disease that displays multiple
features of accelerated ageing. It is currently unclear whether the two treatment options for …

Allogenic hematopoietic stem cell transplantation is a therapeutic procedure performed over
a wide range of donor and recipient age combinations, representing natural experiments of …