Results 21 to 30 of about 511,853 (298)

DNA methylation age at birth and childhood: performance of epigenetic clocks and characteristics associated with epigenetic age acceleration in the Project Viva cohort

open access: yesClinical Epigenetics, 2023
Background Epigenetic age acceleration (EAA) and epigenetic gestational age acceleration (EGAA) are biomarkers of physiological development and may be affected by the perinatal environment.
Anne K. Bozack   +6 more
doaj   +1 more source

Ground reaction force estimates from ActiGraph GT3X+ hip accelerations. [PDF]

open access: yes, 2014
Simple methods to quantify ground reaction forces (GRFs) outside a laboratory setting are needed to understand daily loading sustained by the body. Here, we present methods to estimate peak vertical GRF (pGRFvert) and peak braking GRF (pGRFbrake) in ...
Collins, Kelsey H   +2 more
core   +2 more sources

DNA Methylomes and Epigenetic Age Acceleration Associations with Poor Metabolic Control in T1D

open access: yesBiomedicines, 2020
Type 1 diabetes (T1D) is an autoimmune disease that leads to insulin deficiency and hyperglycemia. Little is known about how this metabolic dysfunction, which substantially alters the internal environment, forces cells to adapt through epigenetic ...
Raúl F Pérez   +6 more
doaj   +1 more source

Epigenetic Age Acceleration and Hearing: Observations From the Baltimore Longitudinal Study of Aging

open access: yesFrontiers in Aging Neuroscience, 2021
Objectives: Age-related hearing loss (ARHL) is highly prevalent among older adults, but the potential mechanisms and predictive markers for ARHL are lacking.
Pei-Lun Kuo   +4 more
doaj   +1 more source

Associations Between Blood Pressure and Accelerated DNA Methylation Aging

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2022
Background Individuals of the same chronological age may exhibit diverse susceptibilities to death. However, few studies have investigated the associations between blood pressure and the accelerated aging.
Lili Xiao   +7 more
doaj   +1 more source

Obesity accelerates thymic aging

open access: yesBlood, 2009
Abstract As the expanding obese population grows older, their successful immunologic aging will be critical to enhancing the health span. Obesity increases risk of infections and cancer, suggesting adverse effects on immune surveillance.
Hyunwon, Yang   +6 more
openaire   +3 more sources

Failure of immunosurveillance accelerates aging [PDF]

open access: yesOncoImmunology, 2019
Immunosurveillance is generally conceived as a mechanism through which the immune system detects and eliminates (pre-)malignant cells, thus reducing the risk of developing cancer. A recent paper by Ovadya et al. demonstrates that knockout of the gene coding for perforin-1 causes accelerated accumulation of senescent cells in multiple mouse organs ...
Maria Perez-Lanzon   +2 more
openaire   +4 more sources

Bulk Viscosity, Decaying Dark Matter, and the Cosmic Acceleration [PDF]

open access: yes, 2006
We discuss a cosmology in which cold dark-matter particles decay into relativistic particles. We argue that such decays could lead naturally to a bulk viscosity in the cosmic fluid.
A. G. Doroshkevich   +7 more
core   +3 more sources

Obesity and Accelerated Aging

open access: yesThe Journal of nutrition, health and aging, 2023
Abstract Obesity in the older population has increased in prevalence and incidence over the last several decades and has been associated with a decline in physical function, quality of life, and increased risk of complications from cardiometabolic diseases. Several interrelated hallmarks of aging have been proposed.
openaire   +1 more source

Subfertility reflects accelerated ovarian ageing [PDF]

open access: yesHuman Reproduction, 2003
The aim of the study was to explore the extent to which accelerated ovarian ageing may lead to subfertility early in reproductive life and eventually cause early menopause.The population studied (n = 2393) never used oral contraceptives, hormone replacement therapy or an intrauterine device.
Kok, Helen S.   +6 more
openaire   +3 more sources

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