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Article
Differential topochemistry of three cationic amino acid transporter proteins, hCAT1, hCAT2 and hCAT3, in the adult human brain
The cellular uptake of l-arginine and other cationic amino acids (such as l-lysine and l-ornithine) is mainly mediated by cationic amino acid transporter (CAT) proteins. Despite the important roles of cationic am...
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Article
Morphology and immunology of the human palatine tonsil
At the surface of the respiratory and digestive organs the organism first comes into contact nasally and orally with various foreign agents and substances in the air and in food. The palatine tonsils are locat...