Amino acid composition of human liver mitochondrial membranes in normal and pathological conditions

1991 ◽  
Vol 11 (2) ◽  
pp. 95-100 ◽  
Author(s):  
Gheorghe Benga ◽  
Adriana Hodârnău ◽  
Rozalia Tilinca ◽  
Victoria Borza ◽  
William Ferdinand

The amino acid composition of proteins from liver mitochondrial membranes has been studied in patients with normal liver, with biliary diseases and fatty liver, with obstructive jaundice or liver cirrhosis. A characteristic pattern of the amino acid composition in patients with normal liver has been found. In the mitochondrial membranes of patients with fatty liver tryptophan and lysine were decreased while [aspartic acid plus asparagine] and [glutamic acid plus glutamine] were increased compared to their counterpart in the normal liver. In patients with obstructive jaundice of short duration (less than two months) only a slight decrease in methionine content was found, while in the case of liver cirrhosis amino acid composition was markedly changed.

1995 ◽  
Vol 15 (2) ◽  
pp. 111-116 ◽  
Author(s):  
Gheorghe Benga ◽  
William Ferdinand

The amino acid composition of proteins from liver microsomes has been studied in rats and in human subjects with normal liver, with obstructive jaundice or liver cirrhosis. The pattern of the amino acid composition of microsomes appeared to be species-specific. Phenylalanine, threonine, serine, proline, histidine and [aspartic acid plus asparagine] were increased, while alanine, tyrosine, glycine and arginine were decreased in the human compared to the rat microsomes. In patients with obstructive jaundice of short duration (less than two months) only a slight decrease in leucine and phenylalanine could be noticed, while in the case of liver cirrhosis amino acid composition was markedly changed.


1984 ◽  
Vol 31 (5) ◽  
pp. 557-564 ◽  
Author(s):  
SHOJIRO NAOMI ◽  
TERUHISA UMEDA ◽  
JUNICHI TAJIRI ◽  
JUNNOSUKE INOUE ◽  
SHINICHIRO HAMASAKI ◽  
...  

2014 ◽  
Author(s):  
Alexandra Jayne Kermack ◽  
Ying Cheong ◽  
Nick Brook ◽  
Nick Macklon ◽  
Franchesca D Houghton

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