Effects of Mulberry Leaf Extract Rich in 1-Deoxynojirimycin on Blood Lipid Profiles in Humans

被引:88
作者
Kojima, Yoshihiro [1 ,2 ]
Kimura, Toshiyuki [3 ]
Nakagawa, Kiyotaka [4 ]
Asai, Akira [5 ]
Hasumi, Keiji [1 ]
Oikawa, Shinichi [5 ]
Miyazawa, Teruo [4 ]
机构
[1] Tokyo Univ Agr & Technol, United Grad Sch Agr Sci, Tokyo 1838538, Japan
[2] Minato Pharmaceut Co Ltd, Chuo Ku, Tokyo 1040061, Japan
[3] Natl Agr Res Ctr Tohoku Reg, Fukushima 9602156, Japan
[4] Tohoku Univ, Grad Sch Agr Sci, Food & Biodynam Chem Lab, Sendai, Miyagi 9818555, Japan
[5] Nippon Med Sch, Dept Med, Tokyo 1138603, Japan
关键词
1-deoxynojirimycin; mulberry leaf extract; serum triglyceride; serum lipid profile; LEAVES; CHROMATOGRAPHY; LIPOPROTEIN; CHOLESTEROL;
D O I
10.3164/jcbn.10-53
中图分类号
R15 [营养卫生、食品卫生]; TS201 [基础科学];
学科分类号
100403 ;
摘要
Mulberry leaves are rich in 1-deoxynojirimycin (DNJ), an inhibitor of a-glucosidase. We previously showed that DNJ-rich mulberry leaf extract suppressed elevation of postprandial blood glucose in humans. The objective of this study was to evaluate the effects of DNJ-rich mulberry leaf extract on plasma lipid profiles in humans. An open-label, single-group study was conducted in 10 subjects with initial serum triglyceride (TG) level >= 200 mg/dl. Subjects ingested capsules containing DNJ-rich mulberry leaf extract at 12 mg three times daily before meals for 12 weeks. Our findings showed a modest decrease in serum TG level and beneficial changes in the lipoprotein profile following 12-week administration of DNJ-rich mulberry leaf extract. No significant changes in hematological or biochemical parameters were observed during the study period; no adverse events associated with DNJ-rich mulberry leaf extract occurred.
引用
收藏
页码:155 / 161
页数:7
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