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How exercise preserves physical fitness during aging: Research
Publicado em 06 de janeiro de 2023
Exercise may be the most effective anti-aging intervention known to science and has been shown to protect against a wide range of diseases.
While physical activity can improve health during aging, its beneficial effects inevitably decline. The cellular mechanisms underlying the relationship between exercise, fitness and aging remain poorly understood.
In a paper published in the Proceedings of the National Academy of Sciences, researchers at the Joslin Diabetes Center investigated the [...]
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The epidemiology of COVID-19 can be estimated using donated blood samples
Publicado em 20 dezembro 2022Article published in a journal eLife reports a study in which researchers concluded that the proportion of a population previously infected with SARS-CoV-2 (infection-induced seroprevalence) can be estimated using donated blood samples. The findings offer a kind of “portrait” of the first year of the COVID-19 epidemic in Brazil. According to the authors, their new methodology can also be used to monitor and estimate collective immunity to other infectious diseases. The [...]ver notícia