Results 21 to 30 of about 92,683 (287)

Testicular aging, male fertility and beyond

open access: yesFrontiers in Endocrinology, 2022
Normal spermatogenesis and sperm function are crucial for male fertility. The effects of healthy testicular aging and testicular premature aging on spermatogenesis, sperm function, and the spermatogenesis microenvironment cannot be ignored. Compared with
Shijue Dong   +5 more
doaj   +1 more source

Impact of age, antiretroviral therapy, and cancer on epigenetic aging in people living with HIV

open access: yesCancer Medicine, 2023
Background Premature aging has been identified as a global risk factor for cancer. Causes of premature aging are multifactorial, including inflammation, infection, chronic stress, and lifestyle factors.
Yulan Qing   +7 more
doaj   +1 more source

Increased Brain Age Gap Estimate (BrainAGE) in Young Adults After Premature Birth

open access: yesFrontiers in Aging Neuroscience, 2021
Recent evidence suggests increased metabolic and physiologic aging rates in premature-born adults. While the lasting consequences of premature birth on human brain development are known, its impact on brain aging remains unclear.
Dennis M. Hedderich   +27 more
doaj   +1 more source

Benign prostatic hyperplasia in a 23 year old man with progeroid syndrome

open access: yesAfrican Journal of Urology, 2018
Introduction: Progeroid syndromes are characterized by accelerated aging and early development of diseases typically associated with aging. Premature development of tumors including BPH, maybe observed in these patients, which can lead to significant ...
M. Ahmed   +4 more
doaj   +1 more source

Premature CD4+ T cell aging and its contribution to lymphopenia-induced proliferation of memory cells in autoimmune-prone non-obese diabetic mice.

open access: yesPLoS ONE, 2014
Lymphopenia-induced proliferation (LIP), a mechanism to maintain a constant number of T cells in circulation, occurs in both normal aging and autoimmune disease.
Ting-Ting Sheu   +3 more
doaj   +1 more source

PREMATURE AGING MARKERS IN WOMEN OF REPRODUCTIVE AGE WITH HYPOPITUITARISM

open access: yesAlʹmanah Kliničeskoj Mediciny, 2016
Background: Premature aging reduces quality of human life, leads to development of “old age diseases” in younger age, and also shortens life expectancy.
D. S. Mikhaylova, I. A. Ilovayskaya
doaj   +1 more source

Differential stem cell aging kinetics in Hutchinson-Gilford progeria syndrome and Werner syndrome

open access: yesProtein & Cell, 2018
Hutchinson-Gilford progeria syndrome (HGPS) and Werner syndrome (WS) are two of the best characterized human progeroid syndromes. HGPS is caused by a point mutation in lamin A (LMNA) gene, resulting in the production of a truncated protein product ...
Zeming Wu   +14 more
doaj   +1 more source

Premature or pathological aging: longevity

open access: yesBrazilian Journal of Food Technology, 2017
The main objective of this literature review was to summarize and characterize the main factors and events that may negatively influence quality of life and human longevity.
Valdemiro Carlos Sgarbieri   +1 more
doaj   +1 more source

ON RADIATION-INDUCED AGING: ACCELERATED OR PREMATURE AGING

open access: yesRadiation Protection Dosimetry, 2022
Abstract The concept of radiation-induced aging is revisited from the viewpoint of a mathematical model. The effect of radiation on carcinogenesis is treated based on the Armitage–Doll multi-stage theory. The formula obtained for cancer incidence rate indicates that radiation dose can be explained in terms of time.
Takahiro Wada   +2 more
openaire   +2 more sources

MALONDIALDEHYDE (MDA) (ZAT OKSIDAN YANG MEMPERCEPAT PROSES PENUAAN)

open access: yesJurnal Keperawatan dan Fisioterapi, 2020
Malondialdehyde (MDA) is the end product of fat peroxidation due to the breakdown of fatty acid chains which are compounds that  toxic to cells. Fat peroxidation is caused by body fat bound to free radicals such as hydroxyl radicals, superoxide anion ...
Novrina Situmorang, Zulham Zulham
doaj   +1 more source

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