Results 11 to 20 of about 38,974 (312)
The metal ion theory of ageing: dietary target hazard quotients beyond radicals
Immunity & Ageing, 2008 Numerous theories of ageing exist and many are interconnected when viewed through a modern integrative biology perspective. Diet provides a link to a large number of the theories that prevail at the molecular levels.
Petróczi Andrea, Naughton Declan P
doaj +2 more sources
Telomerase and telomeres in aging theory and chronographic aging theory (Review)
Molecular Medicine Reports, 2020 The current review focuses on the connection of telomerase and telomeres with aging. In this review, we describe the changes in telomerase and telomere length (TEL) during development, their role in carcinogenesis processes, and the consequences of reduced telomerase activity.
Razgonova, Mayya P. +9 more
openaire +3 more sources
Mechanisms for overcoming the social exclusion of the elderly people
Український соціум, 2021 Based on a theoretical analysis of the older generation’s problems and a longitudinal sociological study conducted by the author, the article proposes effective mechanisms of social practice to overcome the social exclusion of the elderly.
Shepelenko I. P.
doaj +1 more source
Healthy ageing and home: The perspectives of very old people in five European countries [PDF]
, 2014 This paper reports on in-depth research, using a grounded theory approach, to examine the ways in which very old people perceive healthy ageing in the context of living alone at home within urban settings in five European countries.
Fange, A +38 more
core +1 more source
Criticaltime phenomenon in ageing of XLPE cable insulation and the kinetics modeling
电力工程技术, 2023 In order to comprehend the ageing characteristics profoundly and evaluate the ageing degree of cross-linked polyethylene (XLPE) cable insulation, the XLPE cable insulation is subjected to accelerated ageing experiment at 135 oC.
GUO Wei +5 more
doaj +1 more source
The Pan African Medical Journal, 2021 The population of Nigerian older persons is expected to reach 26 million by 2050 from 9 million reported in 2016. This population change has several implications, thus the need to pay attention to healthy ageing. Hence, this report aims to compare ageing
Nafisat Oladayo Akintayo-Usman +1 more
doaj +1 more source
The association between life course socioeconomic position and life satisfaction in different welfare states:European comparative study of individuals in early old age [PDF]
, 2014 BACKGROUND: whether socioeconomic position over the life course influences the wellbeing of older people similarly in different societies is not known.OBJECTIVE: to investigate the magnitude of socioeconomic inequalities in life satisfaction among ...
Pell, Jill P. +7 more
core +1 more source
Fenmo yejin jishu, 2021 The effects of long term ageing on the size and morphology of γ' precipitations in the spray formed nickel-based superalloy FGH100L after subsolvs and supersolvs heat treatment (HT) were studied by scanning electron microscope (SEM).
PENG Shi-qing +4 more
doaj +1 more source
Free radicals and ageing: Is there any correlation ?”
National Journal of Physiology, Pharmacy and Pharmacology, 2013 Background: Ageing is a universal phenomenon for all the living subjects. Various theories exist for the process of ageing, but the highly accepted theory is “Free Radical Theory of Ageing” conceived by Harman.
Hetal Thakar +3 more
doaj +1 more source
Mitochondrial changes in ageing Caenorhabditis elegans--what do we learn from superoxide dismutase knockouts? [PDF]
PLoS ONE, 2011 One of the most popular damage accumulation theories of ageing is the mitochondrial free radical theory of ageing (mFRTA). The mFRTA proposes that ageing is due to the accumulation of unrepaired oxidative damage, in particular damage to mitochondrial DNA
Jan Gruber +10 more
doaj +1 more source