Inhibition of Iron/Ascorbate-Induced Lipid Peroxidation by an N-Terminal Peptide of Bovine Lactoferrin and Its Acylated Derivatives
Author(s) -
Hiroyuki Wakabayashi,
Hiroshi Matsumoto,
Koichi Hashimoto,
Susumu Teraguchi,
Mitsunori Takase,
Hirotoshi Hayasawa
Publication year - 1999
Publication title -
bioscience biotechnology and biochemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.509
H-Index - 116
eISSN - 1347-6947
pISSN - 0916-8451
DOI - 10.1271/bbb.63.955
Subject(s) - tbars , lactoferrin , lipid peroxidation , peptide , chemistry , biochemistry , thiobarbituric acid , antioxidant
Bovine lactoferrin (LF) and lactoferricin B (LFcin B), an antimicrobial peptide derived from bovine LF, inhibited thiobarbituric acid-reactive substance (TBARS) formation in a iron/ascorbate-induced liposomal phospholipid peroxidation system. The inhibition of TBARS formation occurred with N-acylated 9-mer peptides with a core sequence of LFcin B and, compared to LFcin B, their antioxidant effect was clearly observed at a concentration almost 100 times lower.
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