KMID : 0903519980410080608
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Journal of the Korean Society of Agricultural Chemistry and Biotechnology 1998 Volume.41 No. 8 p.608 ~ p.610
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Inhibition of Aminopeptidase N by 2-Hydroxy-3-amino-4-(p-nitrophenyl)butyryl Peptide Derivatives
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KHO, YUNG HEE
CHUN, HYO KON/LEE, CHOONG HWAN/LEE, HO JAE/CHUNG, MYUNG CHUL
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Abstract
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To investigate the inhibitory activity of 2-hydroxy-3-amino-4-phenylbutyrate-harboring aminopeptidase N inhibitors, p-nitro-AHPA-peptide derivatives (1 and 2) and an AHPA-peptide derivative (3) were synthesized by chain elongation from C-terminal end using DCC/HOBt as a coupling reagent. The peptides 1¡3 exerted strong inhibitory activities against aminopeptidase N with IC_(50) values of 1.8, 7.3 and 24.0 §¶/§¢, respectively, and cytotoxicity on cancer cell lines in vitro.
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KEYWORD
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