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Milan-Mattos,J.C.; Anibal,F.F.; Perseguini,N.M.; Minatel,V.; Rehder-Santos,P.; Castro,C.A.; Vasilceac,F.A.; Mattiello,S.M.; Faccioli,L.H.; Catai,A.M.. |
The term inflammaging is now widely used to designate the inflammatory process of natural aging. During this process, cytokine balance is altered, presumably due to the loss of homeostasis, thus contributing to a greater predisposition to disease and exacerbation of chronic diseases. The aim of the study was to analyze the relationship between pro-inflammatory markers and age in the natural aging process of healthy individuals. One hundred and ten subjects were divided into 5 groups according to age (22 subjects/group). Interleukin-6 (IL-6) and tumor necrosis factor α (TNF-α) were quantified using the ELISA method. High-sensitivity C-reactive protein (hsCRP) was analyzed by turbidimetry according to laboratory procedures. The main findings of this study... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Natural aging; Inflammaging; Immune system; HsCRP; IL-6. |
Ano: 2019 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2019000900601 |
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Carneiro-Júnior,M.A.; Pelúzio,M.C.G.; Silva,C.H.O.; Amorim,P.R.S.; Silva,K.A.; Souza,M.O.; Castro,C.A.; Roman-Campos,D.; Prímola-Gomes,T.N.; Natali,A.J.. |
We determined the effects of exercise training and detraining on the morphological and mechanical properties of left ventricular myocytes in 4-month-old spontaneously hypertensive rats (SHR) randomly divided into the following groups: sedentary for 8 weeks (SED-8), sedentary for 12 weeks (SED-12), treadmill-running trained for 8 weeks (TRA, 16 m/min, 60 min/day, 5 days/week), and treadmill-running trained for 8 weeks followed by 4 weeks of detraining (DET). At sacrifice, left ventricular myocytes were isolated enzymatically, and resting cell length, width, and cell shortening after stimulation at a frequency of 1 Hz (~25°C) were measured. Cell length was greater in TRA than in SED-8 (161.30 ± 1.01 vs 156.10 ± 1.02 μm, P < 0.05, 667 vs 618 cells,... |
Tipo: Info:eu-repo/semantics/other |
Palavras-chave: Physical activity; Inactivity; Hypertension; Cardiomyocytes. |
Ano: 2010 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2010001100005 |
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