Results 21 to 30 of about 237,133 (291)

An aging evaluation of the bearing performances of glass fiber composite laminate in salt spray fog environment [PDF]

open access: yes, 2019
The aim of the present paper is to assess the bearing performance evolution of pinned, glass-composite laminates due to environmental aging in salt-spray fog tests.
Bruzzaniti P. G.   +4 more
core   +1 more source

Aging of Hutchinson-Gilford progeria syndrome fibroblasts is characterised by hyperproliferation and increased apoptosis [PDF]

open access: yes, 2004
Hutchinson-Gilford progeria syndrome is a rare genetic disorder that mimics certain aspects of aging prematurely. Recent work has revealed that mutations in the lamin A gene are a cause of the disease.
Bridger, JM, Kill, IR
core   +1 more source

Premature aging and immune senescence in HIV-infected children [PDF]

open access: yes, 2016
Objective: Several pieces of evidence indicate that HIV-infected adults undergo premature aging. The effect of HIV and antiretroviral therapy (ART) exposure on the aging process of HIV-infected children may be more deleterious since their immune system ...
Cam\uf3s, Mireia   +11 more
core   +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

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

Increased levels of RNA oxidation enhance the reversion frequency in aging pro-apoptotic yeast mutants [PDF]

open access: yes, 2016
Despite recent advances in understanding the complexity of RNA processes, regulation of the metabolism of oxidized cellular RNAs and the mechanisms through which oxidized ribonucleotides affect mRNA translation, and consequently cell viability, are not ...
A Nunomura   +36 more
core   +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

Broadly conserved roles of TMEM131 family proteins in intracellular collagen assembly and secretory cargo trafficking. [PDF]

open access: yes, 2020
Collagen is the most abundant protein in animals. Its dysregulation contributes to aging and many human disorders, including pathological tissue fibrosis in major organs.
Bai, Meirong   +12 more
core   +1 more source

C-elegans model identifies genetic modifiers of alpha-synuclein inclusion formation during aging [PDF]

open access: yes, 2008
Inclusions in the brain containing alpha-synuclein are the pathological hallmark of Parkinson's disease, but how these inclusions are formed and how this links to disease is poorly understood.
AA Cooper   +38 more
core   +8 more sources

Premature aging in telomerase-deficient zebrafish

open access: yesDisease Models & Mechanisms, 2013
SUMMARY The study of telomere biology is crucial to the understanding of aging and cancer. In the pursuit of greater knowledge in the field of human telomere biology, the mouse has been used extensively as a model.
Monique Anchelin   +5 more
doaj   +1 more source

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