Effects of Prolonged Propranolol Treatment on Left Ventricular Remodeling and Oxidative Stress After Myocardial Infarction in Rats

2000 ◽  
Vol 35 (5) ◽  
pp. 806-813 ◽  
Author(s):  
Pascale Mansuy ◽  
Nathalie Mougenot ◽  
Juan Fernando Ramirez-Gil ◽  
Dominique Bonnefont-Rousselot ◽  
Françoise Raillecove ◽  
...  
1999 ◽  
Vol 5 (3) ◽  
pp. 79
Author(s):  
Shintaro Kinugawa ◽  
Hiroyuki Tsutsui ◽  
Tomomi Ide ◽  
Hideo Ustumi ◽  
Nobuhiro Suematsu ◽  
...  

2005 ◽  
Vol 18 (3) ◽  
pp. 487-496 ◽  
Author(s):  
C. Gasparetto ◽  
A. Malinverno ◽  
D. Culacciati ◽  
D. Gritt ◽  
P.G. Prosperini ◽  
...  

We analyzed soluble vascular adhesion molecules (sVCAM-1), reactive oxygen metabolites (ROMs) level, total antioxidant status (TAS) and telediastolic left ventricular volume (TLW) in patients with myocardial infarction undergoing reperfusion therapy and treated with antioxidant vitamins (AT) or placebo (P) before and for 1 month after reperfusion. After reperfusion, sVCAM-1 serum concentration, reactive oxygen metabolites level, and TLW were significantly higher in patients treated with placebo than in those treated with antioxidant vitamins, while TAS was significantly higher in patients treated with antioxidant supplementation. We observed that 48 hours after reperfusion sVCAM-1 (P) vs sVCAM −1(AT) was 2.03±0.5 vs 1.63±0.7 μg/ml with p<0.01; ROMs (P) vs ROMs (AT) were 335.60±35.80 vs 307.50±47.10 U.CARR with p<0.05; TAS (P) vs TAS (AT) was 526.47±44.24 vs 737.65±51.15 μmol/l with p<0.01; 1 week after reperfusion TLW (P) vs TLW (AT) was 125.12±29.80 vs 119.40±29.40 ml with p<0.05; 1 month after reperfusion TLW (P) vs TLW (AV) was 132.00±33.50 vs 123.40±21.60 ml with p<0.05. In the first period after infarction, vitamin treatment improves the antioxidant system and reduces oxidative stress, inflammatory process and left ventricular remodeling.


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