Protective effect of propionil-carnitine against mitochondrial membrane lipid peroxidation

1985 ◽  
Vol 17 ◽  
pp. 36-36
Author(s):  
D GIAMMATTEO ◽  
C CECONI ◽  
S CURELLO ◽  
G BOFFA ◽  
A CARGNONI ◽  
...  
Author(s):  
Sasidharan Salini ◽  
Menon Kunnathully Divya ◽  
Thomas Chubicka ◽  
Nair Meera ◽  
Devanand P. Fulzele ◽  
...  

AbstractOxidative stress in erythrocyte was induced by AAPH. The inhibition of hemolysis, membrane lipid peroxidation, and protein damage by chloroform extracts ofApproximately 95% of erythrocytes were lysed by AAPH over 3 h of incubation. Significant reduction in hemolysis was observed by the extracts, and the ICResults indicate that


2018 ◽  
Vol 38 (9) ◽  
pp. 1726-1730 ◽  
Author(s):  
Gisele M. Ravagnani ◽  
Mariana A. Torres ◽  
Diego F. Leal ◽  
Simone M.M.K. Martins ◽  
Frederico O. Papa ◽  
...  

ABSTRACT: To date, no studies have been performed evaluating the effect of boar spermatozoa concentration in 0.5mL freezing straws, leading us to examine this question. Each sperm-rich fraction of the ejaculate (n=25) was diluted at five different sperm concentrations (100, 200, 300, 600 and 800 x 106 spermatozoa/mL), packaged in 0.5mL straws, and subsequently frozen. After thawing, the sperm from all of treatment groups were analyzed to determine motility characteristics using a sperm class analyzer (SCA-CASA), and their plasma and acrosomal membrane integrity, mitochondrial membrane potential, sperm membrane lipid peroxidation and fluidity were analyzed by flow cytometry. An increase in spermatozoa concentration above 300x106 spermatozoa/mL in a 0.5mL straw impaired (p<0.05) the total and progressive motility, curvilinear velocity, straight-line velocity, linearity and beat cross frequency. However, the plasma and acrosomal membrane integrity, mitochondrial membrane potential, membrane lipid peroxidation and fluidity were not influenced (p>0.05) by high spermatozoa concentrations at freezing. Therefore, to increase spermatozoa survival and total and progressive motility after thawing, boar spermatozoa should be frozen at concentrations up to 300x106 spermatozoa/mL.


Diabetes ◽  
1989 ◽  
Vol 38 (12) ◽  
pp. 1539-1543 ◽  
Author(s):  
S. K. Jain ◽  
R. McVie ◽  
J. Duett ◽  
J. J. Herbst

1991 ◽  
Vol 19 (3) ◽  
pp. 206-213
Author(s):  
Bruce L. Homer ◽  
Kenneth R. Pierce ◽  
Charles H. Bridges ◽  
James E. Womack ◽  
Blair A. Sowa ◽  
...  

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