Results 11 to 20 of about 718 (174)

Senescencia y protección [PDF]

open access: yesCadernos De Saude Publica, 2004
MIGUEL Kottow, Kottow MIGUEL
exaly   +6 more sources

Fisiología del Desarrollo: La senescencia foliar, última estación

open access: yesBoletin De La Sociedad Argentina De Botanica
La senescencia es la última fase del desarrollo de las hojas, caracterizada por la degradación masiva de componentes celulares, principalmente cloroplastos.
Dana E. Martínez   +4 more
exaly   +4 more sources

Avaliação da Senescência de Células Sanguíneas Mononucleares Periféricas e na Disfunção Endotelial entre Adultos com Alto Risco Cardiovascular [PDF]

open access: yesArquivos Brasileiros de Cardiologia, 2021
Resumo Fundamento Doenças cardiovasculares (DCV) são uma das principais causas de mortalidade e morbidade em todo o mundo. O envelhecimento biológico tem sido associado à ocorrência de resultados cardiovasculares.
Vijay Raj   +8 more
doaj   +5 more sources

Regulación de la plasticidad celular y senescencia en condrocitos articulares: conexina 43 como diana terapéutica para el tratamiento de la artrosis

open access: yesRevista De Osteoporosis Y Metabolismo Mineral, 2019
Introducción: La artrosis (OA) es una enfermedad musculoesquelética degenerativa que afecta aproximadamente al 13% de la población occidental. A día de hoy no existe un tratamiento eficaz que evite el progreso de la misma o facilite la regeneración del ...
Varela-Eirín M   +4 more
exaly   +3 more sources

Senescencia celular y envejecimiento

open access: yesRevista Cubana de Investigaciones Biomédicas, 2003
Se realizó una revisión acerca de la senescencia celular. El envejecimiento en organismos complejos multicelulares como los mamíferos comprende cambios distintivos en células y moléculas que comprometen finalmente su adecuada funcionalidad.
Gilberto Pardo Andreu   +1 more
doaj   +1 more source

La determinación de la senescencia en las plantas

open access: yesAgriScientia, 1992
Senescence is interpreted by some authors to be a genetically controlled process; nevertheless, there is evidence that the internal and external environments are also involved in its control. Thus, for example, the increase in the C/N ratio, an alteration of living matter characteristic of senescence, could originate from an inhibition of nitrate ...
exaly   +2 more sources

Senescence of the immune system and alterations related with asthma

open access: yesRevista Alergia México, 2017
Senescence is an irreversible process by which cells enter to a permanent cell cycle arrest with generalized molecular changes. Senescent cells remain metabolically active and most of them show a secretory phenotype; through its secretion may induce ...
Gloria Bertha Vega-Robledo   +1 more
doaj   +4 more sources

Circadian rhythms of hosts and their gut microbiomes: Implications for animal physiology and ecology

open access: yesFunctional Ecology, Volume 37, Issue 3, Page 476-487, March 2023., 2023
Read the free Plain Language Summary for this article on the Journal blog. Abstract Daily light–dark cycles shape the circadian physiology and behaviour of nearly all organisms, with variation in circadian phenotypes having cascading effects on individual fitness, species interactions and species co‐evolution.
Dominik W. Schmid   +5 more
wiley   +1 more source

The observed pattern and hidden process of female reproductive trajectories across the life span in a non‐human primate

open access: yesJournal of Animal Ecology, Volume 90, Issue 12, Page 2901-2914, December 2021., 2021
With a diminishing number of individuals with age, studying the pattern of reproductive ageing has been difficult especially in long‐lived species. The authors characterize the entire reproductive trajectory from 673 free‐ranging female rhesus macaques of Cayo Santiago, and provide clear evidence for both reproductive senescence and age‐independent ...
D. Susie Lee   +3 more
wiley   +1 more source

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