The objectives of this study were to identify novel peptides from albumin, and to evaluate and validate the anti-diabetic activity of peptides against alpha-glucosidase and alpha-amylase. In the research, albumin hydrolysate was purified and identified, tandem MS was adapted to characterise the amino acid sequences of peptides from the hydrolysate. In addition, anti-diabetic effects of the peptides with alpha-glucosidase and alpha-amylase inhibitory activity have been performed. The present work found eight novel peptides from albumin. Results also suggested that peptide KLPGF had alpha-glucosidase inhibitory activity with an IC50 of 59.5 +/- 5.7 mu mol l(-1) and alpha-amylase inhibitory activity with an IC50 of 120.0 +/- 4.0 mu mol l(-1). In conclusion, the results revealed that the peptide KLPGF was a potential anti-diabetic inhibitor. (C) 2012 Elsevier Ltd. All rights reserved.
机构:
Univ Catania, Dipartimento Sci Chim, Viale A Doria 6, I-95125 Catania, ItalyUniv Catania, Dipartimento Sci Chim, Viale A Doria 6, I-95125 Catania, Italy
Pulvirenti, Luana
Cornu, Anaelle
论文数: 0引用数: 0
h-index: 0
机构:
Univ Bordeaux, Inst Sci Mol, UMR CNRS 5255, 351 Cours Liberat, F-33405 Talence, FranceUniv Catania, Dipartimento Sci Chim, Viale A Doria 6, I-95125 Catania, Italy
Cornu, Anaelle
Pouysegu, Laurent
论文数: 0引用数: 0
h-index: 0
机构:
Univ Bordeaux, Inst Sci Mol, UMR CNRS 5255, 351 Cours Liberat, F-33405 Talence, FranceUniv Catania, Dipartimento Sci Chim, Viale A Doria 6, I-95125 Catania, Italy
Pouysegu, Laurent
Deffieux, Denis
论文数: 0引用数: 0
h-index: 0
机构:
Univ Bordeaux, Inst Sci Mol, UMR CNRS 5255, 351 Cours Liberat, F-33405 Talence, FranceUniv Catania, Dipartimento Sci Chim, Viale A Doria 6, I-95125 Catania, Italy
Deffieux, Denis
Quideau, Stephane
论文数: 0引用数: 0
h-index: 0
机构:
Univ Bordeaux, Inst Sci Mol, UMR CNRS 5255, 351 Cours Liberat, F-33405 Talence, France
Inst Univ France, 1 Rue Descartes, F-75231 Paris 05, FranceUniv Catania, Dipartimento Sci Chim, Viale A Doria 6, I-95125 Catania, Italy
机构:
Changchun Univ Chinese Med, Sch Basic Med, Changchun 130117, Jilin, Peoples R ChinaChangchun Univ Chinese Med, Sch Basic Med, Changchun 130117, Jilin, Peoples R China
Zhang, Wen-Feng
Yang, Yan
论文数: 0引用数: 0
h-index: 0
机构:
Changchun Univ Chinese Med, Sch Basic Med, Changchun 130117, Jilin, Peoples R ChinaChangchun Univ Chinese Med, Sch Basic Med, Changchun 130117, Jilin, Peoples R China
Yang, Yan
Li, Xin
论文数: 0引用数: 0
h-index: 0
机构:
Changchun Univ Chinese Med, Sch Basic Med, Changchun 130117, Jilin, Peoples R ChinaChangchun Univ Chinese Med, Sch Basic Med, Changchun 130117, Jilin, Peoples R China
Li, Xin
Yang, Bo
论文数: 0引用数: 0
h-index: 0
机构:
Changchun Univ Chinese Med, Sch Pharm, Changchun 130117, Jilin, Peoples R ChinaChangchun Univ Chinese Med, Sch Basic Med, Changchun 130117, Jilin, Peoples R China
Yang, Bo
He, Pei-Yu
论文数: 0引用数: 0
h-index: 0
机构:
Changchun Univ Chinese Med, Sch Pharm, Changchun 130117, Jilin, Peoples R ChinaChangchun Univ Chinese Med, Sch Basic Med, Changchun 130117, Jilin, Peoples R China
He, Pei-Yu
Zhang, Hong-Yu
论文数: 0引用数: 0
h-index: 0
机构:
Changchun Univ Chinese Med, Sch Pharm, Changchun 130117, Jilin, Peoples R ChinaChangchun Univ Chinese Med, Sch Basic Med, Changchun 130117, Jilin, Peoples R China
Zhang, Hong-Yu
Duan, Ming-Hua
论文数: 0引用数: 0
h-index: 0
机构:
Changchun Univ Chinese Med, Sch Pharm, Changchun 130117, Jilin, Peoples R ChinaChangchun Univ Chinese Med, Sch Basic Med, Changchun 130117, Jilin, Peoples R China