Results 21 to 30 of about 38,974 (312)

Gerontology in Bryony Lavery’s A Wedding Story (2000) and Sebastian Barry’s Hinterland (2002)

open access: yesStudi Irlandesi, 2023
Old age is perceived as a narrative of decline, recently, an alternative perspective was introduced known as positive aging or Gerotranscendance. This paper examines ageing in Bryony Lavery’s A Wedding Story (2000) and Sebastian Barry’s Hinterland (2002)
Rania Mohamed Rafik Abdel Fattah Khalil
doaj   +1 more source

Rethinking modern theories of ageing and their classification: the proximate mechanisms and the ultimate explanations

open access: yesAnthropological Review, 2017
For a very long time, ageing has been an insurmountable problem in biology. The collection of age-dependent changes that render ageing individuals progressively more likely to die seemed to be an intractable labyrinth of alterations and associations ...
Chmielewski Piotr
doaj   +1 more source

Human ageing, longevity and evolution: can ageing be programmed?

open access: yesAnthropological Review, 2019
Understanding the proximate and ultimate causes of ageing is one of the key challenges in current biology and medicine. These problems are so important that they are sometimes referred to as the Holy Grail of biology and the Great Conundrum in ...
Chmielewski Piotr Paweł
doaj   +1 more source

Population ageing research from a geographical perspective - methodological approach.

open access: yesBulletin of Geography. Socio-Economic Series, 2007
In this paper population ageing studies are shown from a geographical perspective. Four main aspects of population ageing in a geographical approach are considered: theoretical aspects in connection with the demographic transition theory, the cognitive ...
Sławomir Kurek
doaj   +1 more source

Hyper-dependence, hyper-ageing properties and analogies between them: a semigroup-based approach [PDF]

open access: yes, 2001
In previous papers, evolution of dependence and ageing, for vectors of non-negative random variables, have been separately considered. Some analogies between the two evolutions emerge however in those studies.
SPIZZICHINO, Fabio   +4 more
core   +1 more source

Meaning in life and the experience of older people

open access: yesInternational Journal of Ageing and Later Life, 2019
In this article, we introduce a general theory about meaning in life developed by our first author, and apply it to the context of ageing. The seven components of meaning distinguished by this theory – purpose, moral worth, selfworth, control, coherence,
Peter Derkx   +3 more
doaj   +1 more source

The cell origin of reactive oxygen species and its implication for evolutionary trade-offs

open access: yesOpen Biology
The allocation of resources in animals is shaped by adaptive trade-offs aimed at maximizing fitness. At the heart of these trade-offs, lies metabolism and the conversion of food resources into energy, a process mostly occurring in mitochondria.
Maïly Kervella   +3 more
doaj   +1 more source

Experimentally reduced insulin/IGF‐1 signaling in adulthood extends lifespan of parents and improves Darwinian fitness of their offspring

open access: yesEvolution Letters, 2019
Classical theory maintains that ageing evolves via energy trade‐offs between reproduction and survival leading to accumulation of unrepaired cellular damage with age.
Martin I. Lind   +5 more
doaj   +1 more source

The Threshold Theory of Ageing

open access: yesGerontologia, 2009
Uploaded by Plazi for TaxoDros. We do not have abstracts.
openaire   +2 more sources

Ilya Ilyich Mechnikov: life and work

open access: yesAnnals of Mechnikov's Institute, 2020
On May 15, 2020, we celebrated the 175th anniversary of the Ilya Metchnikoff, the author of the hypothesis about parenchymella, the father of cellular immunology and inflammation theory, founder of gerontology, aging and longevity science.
V V Minukhin   +5 more
doaj  

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