Beneficial effects of dietary magnesium and potassium on cardiac and renal morphologic features in cyclosporin A–induced damage in spontaneously hypertensive rats

Surgery ◽  
2000 ◽  
Vol 128 (1) ◽  
pp. 67-75 ◽  
Author(s):  
Anna-Kaisa Pere ◽  
Leena Krogerus ◽  
Eero M.A. Mervaala ◽  
Heikki Karppanen ◽  
Juhani Ahonen ◽  
...  
2005 ◽  
Vol 23 (8) ◽  
pp. A10
Author(s):  
Céline Demougeot ◽  
Anne Prigent-Tessier ◽  
Christine Marie ◽  
Alain Berthelot

2005 ◽  
Vol 83 (8-9) ◽  
pp. 785-790 ◽  
Author(s):  
Kumiko Takemori ◽  
Hiroyuki Ishida ◽  
Kensaku Dote ◽  
Kazuo Yamamoto ◽  
Hiroyuki Ito

To clarify the beneficial effects of cilnidipine, an L- and N-type calcium channel blocker, which were clinically observed against diastolic dysfunction in hypertrophied hearts of hypertensive patients, we investigated the effects of cilnidipine on cardiac remodeling and enhanced gene expression in stroke-prone, spontaneously hypertensive rats in comparison with that of captopril, a well-known angiotensin-converting enzyme inhibitor, at threshold doses with little blood pressure lowering effect. The expression of type III collagen and β/α-myosin heavy chain as well as transforming growth factor-β, and basic fibroblast growth factor were suppressed by both treatments, indicating the prevention or amelioration of cardiac dysfunction. Such beneficial effects were much more intense with cilnidipine treatment than in captopril. These results indicate that Ca2+ is a key factor in the pathogenesis of cardiac remodeling in hypertension. One possible beneficial effect of cilnidipine in the prevention of cardiac dysfunction may be due to the decreased amount of growth factors such as transforming growth factor-β and basic fibroblast growth factor via direct action for Ca2+ influx and also via inhibition of local renin-angiotensin system in the myocardium.Key words: hypertension, cardiac hypertrophy, Ca2+-blocker, growth factor.


2009 ◽  
Vol 32 (3) ◽  
pp. 353-358 ◽  
Author(s):  
Seul Min Choi ◽  
Mi Jeong Seo ◽  
Kyung Koo Kang ◽  
Jeong Hoon Kim ◽  
Byoung Ok Ahn ◽  
...  

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