|
|
|
|
| |
|
|
Gonçalves,D.O.; Calou,I.B.F.; Siqueira,R.P.; Lopes,A.A.; Leal,L.K.A.; Brito,G.A.C.; Tomé,A.R.; Viana,G.S.B.. |
Statins are among the most prescribed drugs in recent clinical practice. They are also known for their pleiotropic actions, which are independent of their lipid-lowering properties. The effect of lovastatin was investigated against carrageenan-induced paw edema in male Wistar rats (200-250 g) and on leukocyte migration, as measured by carrageenan-induced peritonitis in male Swiss mice (20-25 g), which are models of acute inflammation. Lovastatin (administered 1 h prior to carrageenan), at oral doses of 2, 5, and 10 mg/kg, markedly attenuated paw edema formation in rats at the 4th hour after carrageenan injection (25, 43, and 37% inhibition, respectively). Inhibitions of 20, 45 and 80% were observed in the leukocyte migration, as evaluated by... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Statin; Inflammation; Anti-nociception; Myeloperoxidase; Cytokines. |
Ano: 2011 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2011000200011 |
| |
|
| |
|
| |
|
|
Lopes,A.A.; Barreto,A.C.; Maeda,N.Y.; Cícero,C.; Soares,R.P.S.; Bydlowski,S.P.; Rich,S.. |
Biomarkers have been identified for pulmonary arterial hypertension, but are less well defined for specific etiologies such as congenital heart disease-associated pulmonary arterial hypertension (CHDPAH). We measured plasma levels of eight microvascular dysfunction markers in CHDPAH, and tested for associations with survival. A cohort of 46 inoperable CHDPAH patients (age 15.0 to 60.2 years, median 33.5 years, female:male 29:17) was prospectively followed for 0.7 to 4.0 years (median 3.6 years). Plasma levels of von Willebrand factor antigen (VWF:Ag), tissue plasminogen activator (t-PA) and its inhibitor (PAI-1), P-selectin, reactive C-protein, tumor necrosis factor alpha, and interleukin-6 and -10 were measured at baseline, and at 30, 90, and 180 days in... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Pulmonary hypertension; Congenital heart disease; Eisenmenger syndrome; Endothelial dysfunction; Von Willebrand factor; Th2 cytokine response. |
Ano: 2011 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2011001200011 |
| |
|
|
Barreto,A.C.; Maeda,N.Y.; Soares,R.P.S.; Cícero,C.; Lopes,A.A.. |
We investigated whether chronic rosuvastatin administration could improve the abnormalities of the circulating levels of vascular dysfunction markers in pulmonary arterial hypertension (PAH). Sixty patients, aged 13 to 60 years, with idiopathic (N = 14) or congenital heart disease-associated PAH (N = 46) were equally but randomly assigned to rosuvastatin treatment (10 mg a day, orally) or placebo for 6 months in a blind fashion. Plasma levels of P-selectin, tissue-plasminogen activator and its inhibitor as well as von Willebrand factor antigen were measured by enzyme-linked immunoassay before and after 1, 3, and 6 months of treatment. Baseline levels of biomarkers were elevated (68, 16, 45 and 46% increase relative to controls, for P-selectin, von... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Pulmonary hypertension; Statins; Endothelial dysfunction; P-selectin; Tissue-plasminogen activator and inhibitor; Von Willebrand factor. |
Ano: 2008 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2008000800003 |
| |
|
|
|