[HTML][HTML] Hallmarks of aging: An expanding universe
Aging is driven by hallmarks fulfilling the following three premises:(1) their age-associated
manifestation,(2) the acceleration of aging by experimentally accentuating them, and (3) the …
manifestation,(2) the acceleration of aging by experimentally accentuating them, and (3) the …
Telomere dysfunction in ageing and age-related diseases
Ageing organisms accumulate senescent cells that are thought to contribute to body
dysfunction. Telomere shortening and damage are recognized causes of cellular …
dysfunction. Telomere shortening and damage are recognized causes of cellular …
Photoaging: UV radiation-induced inflammation and immunosuppression accelerate the aging process in the skin
A Salminen, K Kaarniranta, A Kauppinen - Inflammation Research, 2022 - Springer
Background Excessive exposure of the skin to UV radiation (UVR) triggers a remodeling of
the immune system and leads to the photoaging state which is reminiscent of chronological …
the immune system and leads to the photoaging state which is reminiscent of chronological …
Benefits of metformin in attenuating the hallmarks of aging
AS Kulkarni, S Gubbi, N Barzilai - Cell metabolism, 2020 - cell.com
Biological aging involves an interplay of conserved and targetable molecular mechanisms,
summarized as the hallmarks of aging. Metformin, a biguanide that combats age-related …
summarized as the hallmarks of aging. Metformin, a biguanide that combats age-related …
Measuring biological aging in humans: A quest
L Ferrucci, M Gonzalez‐Freire, E Fabbri… - Aging cell, 2020 - Wiley Online Library
The global population of individuals over the age of 65 is growing at an unprecedented rate
and is expected to reach 1.6 billion by 2050. Most older individuals are affected by multiple …
and is expected to reach 1.6 billion by 2050. Most older individuals are affected by multiple …
ROS: basic concepts, sources, cellular signaling, and its implications in aging pathways
AJPO de Almeida, JCPL de Oliveira… - Oxidative medicine …, 2022 - Wiley Online Library
Reactive oxygen species (ROS) are bioproducts of cellular metabolism. There is a range of
molecules with oxidizing properties known as ROS. Despite those molecules being implied …
molecules with oxidizing properties known as ROS. Despite those molecules being implied …
Distinct longevity mechanisms across and within species and their association with aging
Lifespan varies within and across species, but the general principles of its control remain
unclear. Here, we conducted multi-tissue RNA-seq analyses across 41 mammalian species …
unclear. Here, we conducted multi-tissue RNA-seq analyses across 41 mammalian species …
Somatic mutation rates scale with lifespan across mammals
A Cagan, A Baez-Ortega, N Brzozowska, F Abascal… - Nature, 2022 - nature.com
The rates and patterns of somatic mutation in normal tissues are largely unknown outside of
humans,,,,,–. Comparative analyses can shed light on the diversity of mutagenesis across …
humans,,,,,–. Comparative analyses can shed light on the diversity of mutagenesis across …
[HTML][HTML] The energetic cost of allostasis and allostatic load
Chronic psychosocial stress increases disease risk and mortality, but the underlying
mechanisms remain largely unclear. Here we outline an energy-based model for the …
mechanisms remain largely unclear. Here we outline an energy-based model for the …
Oxidative stress, inflammation and hormesis: The role of dietary and lifestyle modifications on aging
V Sharma, MM Mehdi - Neurochemistry international, 2023 - Elsevier
Oxidative stress (OS) is primarily caused by the formation of free radicals and reactive
oxygen species; it is considered as one of the prominent factors in slowing down and …
oxygen species; it is considered as one of the prominent factors in slowing down and …