Neuroprotective effects of different molecular weight peptide fractions obtained from beef by hydrolysis with commercial enzymes in SH-SY5Y cells

Autor: Seung Yun Lee, Sun Jin Hur
Rok vydání: 2019
Předmět:
Zdroj: Food Research International. 121:176-184
ISSN: 0963-9969
Popis: The neuroprotective effect of peptide fractions of different molecular weights obtained from beef by commercial enzymes in SH-SY5Y cells was investigated. The3 kDa and 10 kDa peptide fractions were obtained by hydrolysis using inexpensive commercial enzymes (alkaline-AK and papain). The resulting peptide fractions decreased the apoptotic ratio by 20.06% to 33.25% in hydrogen peroxide treated SH-SY5Y cells. Moreover, the peptide fractions obtained by alkaline-AK and papain did not affect cytotoxicity. In addition, the3 kDa peptide fractions obtained using alkaline-AK reduced DNA fragmentation and reactive oxygen species generation, and increased superoxide dismutase activity and catalase levels in H
Databáze: OpenAIRE