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Registros recuperados: 22 | |
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Ávalos,Ana María; Apablaza,Felipe A; Quiroz,Mariana; Toledo,Viviana; Peña,Juan Pedro; Michea,Luis; Irarrazabal,Carlos E; Carrión,Flavio A; Figueroa,Fernando E. |
Th17 cells, a recently described subtype of CD4+ effector lymphocytes, have been linked to cell-mediated autoimmune and inflammatory diseases as well as to cardiovascular diseases. However, the participation of IL-17A in myocardial ischemic injury has not been clearly defined. We therefore conducted the present study to evaluate IL-17A and Th17-related cytokine levels in a rat model of myocardial infarction (MI). MI was induced in male Sprague Dawley rats by coronary artery ligation. Controls were sham-operated (Sh) or non-operated (C). Blood and samples from the left ventricle (LV) were collected at weeks 1 and 4 post-MI. At week 1, MI animals exhibited increased IL-6, IL-23 and TGF-β mRNA levels with no apparent change in IL-17 mRNA or protein... |
Tipo: Journal article |
Palavras-chave: Interleukin-17; Th17; Myocardial infarction; Cardiovascular disease. |
Ano: 2012 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602012000200012 |
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RUF,JEAN-CLAUDE. |
Epidemiological studies have demonstrated an inverse correlation between moderate wine and alcohol consumption and morbidity and mortality from coronary heart disease. The protective effect has been associated with an increase in the plasma level of HDL cholesterol, as it is well recognized that plasma HDL is inversely correlated with CHD. In addition, it has become evident that blood platelets contribute to the rate of development of atherosclerosis and CHD through several mechanisms. In recent studies it has been shown that the level of HDL cholesterol can explain only 50 % of the protective effect of alcoholic beverages; the other 50 % may be partly related to a decrease in platelet activity. This anti-platelet activity of wine is explained by ethanol... |
Tipo: Journal article |
Palavras-chave: Alcohol; Cardiovascular disease; Platelet function; Wine. |
Ano: 2004 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602004000200006 |
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URQUIAGA,INÉS; GUASCH,VIVIANA; MARSHALL,GUILLERMO; SAN MARTÍN,ALEJANDRA; CASTILLO,ÓSCAR; ROZOWSKI,JAIME; LEIGHTON,FEDERICO. |
The type of diet consumed by individuals has been associated with the development of some chronic diseases, including cardiovascular disease (CVD), cancer, diabetes, and others. Populations that consume diets rich in fruits and vegetables and drink wine in moderation, as the Mediterranean, have a higher life expectancy and less chronic diseases than other occidental populations. We carried out an intervention study in humans to evaluate the effect of a Mediterranean diet (MD), an Occidental diet (OD) and their supplementation with red wine, on biochemical, physiological and clinical parameters related to atherosclerosis and other chronic diseases. For 3 months, two groups of 21 male volunteers each, received either a MD or an OD; during the second month,... |
Tipo: Journal article |
Palavras-chave: Cardiovascular disease; Chronic diseases; Fatty acids; Mediterranean diet; Monounsaturated fatty acids (MUFA); Occidental diet; W-6 fatty acids; W-3 fatty acids; Plasma fatty acids; Polyunsaturated fatty acids (PUFA); Saturated fatty acids (SFA); Wine. |
Ano: 2004 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602004000200012 |
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Zeng,Qiang; Dong,Sheng-Yong; Sun,Xiao-Nan; Xie,Jing; Cui,Yi. |
The objective of the present study was to evaluate the predictive values of percent body fat (PBF) and body mass index (BMI) for cardiovascular risk factors, especially when PBF and BMI are conflicting. BMI was calculated by the standard formula and PBF was determined by bioelectrical impedance analysis. A total of 3859 ambulatory adult Han Chinese subjects (2173 males and 1686 females, age range: 18-85 years) without a history of cardiovascular diseases were recruited from February to September 2009. Based on BMI and PBF, they were classified into group 1 (normal BMI and PBF, N = 1961), group 2 (normal BMI, but abnormal PBF, N = 381), group 3 (abnormal BMI, but normal PBF, N = 681), and group 4 (abnormal BMI and PBF, N = 836). When age, gender, lifestyle,... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Obesity; Body composition; Body mass index; Cardiovascular disease; Risk factor; Percent body fat; Bioelectrical impedance. |
Ano: 2012 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2012000700005 |
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da Veiga,D.T.A.; Bringhenti,R.; Copes,R.; Tatsch,E.; Moresco,R.N.; Comim,F.V.; Premaor,M.O.. |
The prevalence of cardiovascular and metabolic diseases is increased in postmenopausal women, which contributes to the burden of illnesses in this period of life. Yerba mate (Ilex paraguariensis) is a native bush from Southern South America. Its leaves are rich in phenolic components, which may have antioxidant, vasodilating, hypocholesterolemic, and hypoglycemic proprieties. This post hoc analysis of the case-control study nested in the Obesity and Bone Fracture Cohort evaluated the consumption of yerba mate and the prevalence of hypertension, dyslipidemia, and coronary diseases in postmenopausal women. Ninety-five postmenopausal women were included in this analysis. A questionnaire was applied to evaluate the risk factors and diagnosis of cardiovascular... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Yerba mate; Ilex paraguariensis; Postmenopausal women; Diabetes mellitus; Hypertension; Cardiovascular disease. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2018000600607 |
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Maatz,L.F.; Wood,G.J.A.; Rivero,D.H.R.F.; Saldiva,P.H.N.. |
The mechanisms by which PM2.5 increases cardiovascular mortality are not fully identified. Autonomic alterations are the current main hypotheses. Our objective was to determine if PM2.5 induces acute cardiac polarization alterations in healthy Wistar rats. PM2.5 samples were collected on polycarbonate filters. Solutions containing 10, 20, and 50 µg PM2.5 were administered by tracheal instillation. P wave duration decreased significantly at 20 µg (0.99 ± 0.06, 0.95 ± 0.06, and 0.96 ± 0.07; P < 0.001), and 50 µg (0.98 ± 0.06, 0.98 ± 0.07, and 0.96 ± 0.08; 60, 90 and 120 min, respectively) compared to blank filter solution (P < 0.001). PR interval duration decreased significantly at 20 µg (0.99 ± 0.06, 0.98 ± 0.07, and 0.97 ± 0.08) and 50 µg (0.99 ±... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: ECG alterations; Particulate matter; PM2.5; Wave segments; Tracheal instillation; Cardiovascular disease. |
Ano: 2009 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2009000200009 |
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Tonet,A.C; Karnikowski,M; Moraes,C.F; Gomes,L; Karnikowski,M.G.O; Córdova,C; Nóbrega,O.T. |
In worldwide studies, interleukin-6 (IL-6) is implicated in age-related disturbances. The aim of the present report was to determine the possible association of IL-6 -174 C/G promoter polymorphism with the cytokine profile as well as with the presence of selected cardiovascular risk features. This was a cross-sectional study on Brazilian women aged 60 years or older. A sample of 193 subjects was investigated for impaired glucose regulation, diabetes, hypertension, and dyslipidemia. Genotyping was done by direct sequencing of PCR products. IL-6 and C-reactive protein were quantified by high-sensitivity assays. General linear regression models or the Student t-test were used to compare continuous variables among genotypes, followed by adjustments for... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Cytokine; Interleukin-6; Genetics; Elderly; Cardiovascular disease; Brazil. |
Ano: 2008 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2008000100008 |
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de Miranda,E.J.F. Peixoto; Bittencourt,M.S.; Staniak,H.L.; Sharovsky,R.; Pereira,A.C.; Foppa,M.; Santos,I.S.; Lotufo,P.A.; Benseñor,I.M.. |
Data on the association between subclinical thyroid dysfunction and coronary artery disease (CAD) is scarce. We aimed to analyze the association between thyroid function and CAD using baseline data from the Brazilian Longitudinal Study of Adult Health (ELSA-Brasil). We included subjects with normal thyroid function (0.4-4.0 mIU/L, and normal free thyroxine, FT4, or 0.8 to 1.9 ng/dL), subclinical hypothyroidism (SCHypo; TSH>4.0 mIU/L and normal FT4), and subclinical hyperthyroidism (SCHyper; TSH<0.4 mIU/L and normal FT4) evaluated by coronary computed tomography angiography. We excluded individuals using medications that interfere in thyroid function or with past medical history of cardiovascular disease. Logistic regression models evaluated the... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Thyroid disorders; Thyrotropin levels; Coronary artery disease; Coronary computed tomography angiography; Subclinical atherosclerosis; Cardiovascular disease. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2018000500609 |
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Jie,Y.; Houjin,H.; Mengxue,Y.; Wei,Q.; Jie,X.. |
Findings on the effects of weather on health, especially the effects of ambient temperature on overall morbidity, remain inconsistent. We conducted a time series study to examine the acute effects of meteorological factors (mainly air temperature) on daily hospital outpatient admissions for cardiovascular disease (CVD) in Zunyi City, China, from January 1, 2007 to November 30, 2009. We used the generalized additive model with penalized splines to analyze hospital outpatient admissions, climatic parameters, and covariate data. Results show that, in Zunyi, air temperature was associated with hospital outpatient admission for CVD. When air temperature was less than 10°C, hospital outpatient admissions for CVD increased 1.07-fold with each increase of 1°C, and... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Temperature; Cardiovascular disease; Hospital outpatient admission. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2014000800689 |
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Kaneto,C.M.; Nascimento,J.S.; Moreira,M.C.R.; Ludovico,N.D.; Santana,A.P.; Silva,R.A.A.; Silva-Jardim,I.; Santos,J.L.; Sousa,S.M.B.; Lima,P.S.P.. |
Recent evidence suggests that cell-derived circulating miRNAs may serve as biomarkers of cardiovascular diseases. However, a few studies have investigated the potential of circulating miRNAs as biomarkers for left ventricular hypertrophy (LVH). In this study, we aimed to characterize the miRNA profiles that could distinguish hypertensive patients with LHV, hypertensive patients without LVH and control subjects, and identify potential miRNAs as biomarkers of LVH. LVH was defined by left ventricular mass indexed to body surface area >125 g/m2 in men and >110 g/m2 in women and patients were classified as hypertensive when presenting a systolic blood pressure of 140 mmHg or more, or a diastolic blood pressure of 90 mmHg or more. We employed miRNA PCR... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Cardiovascular disease; Hypertension; Left ventricular hypertrophy; MicroRNAs. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2017001200605 |
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Registros recuperados: 22 | |
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