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osu1275405745.pdf (1.24 MB)
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Fermented Soy Product Isoflavone Composition, and Role in Gene Responses in C57BL/6 Mice
Author Info
Shrode, Gayle Elizabeth
Permalink:
http://rave.ohiolink.edu/etdc/view?acc_num=osu1275405745
Abstract Details
Year and Degree
2010, Master of Science, Ohio State University, Human Ecology: Human Nutrition and Food Management.
Abstract
Obesity is a problem affecting people around much of the world. Intake of soy may decrease tissue lipid accumulation and adipose tissue mass. We aimed to determine the effect of fermented soy product on weight gain and adiposity in growing male C57Bl/6 mice. Eight week old mice were put in a Casein diet, Soy diet, or Fermented Soy diet (FSoy) group for 17 weeks. Half of the mice fed the Casein diet were switched to the FSoy diet at 8 weeks (CtoFSoy). The FSoy reduced weight gain and adiposity compared to the Soy diet and the Casein diet. At 16 weeks, fasting glucose from the FSoy was significantly lower than the Casein diet or Soy diet. In an insulin tolerance test (ITT), glucose lowering was more dramatic from the FSoy compared to the Soy or Casein diet. Fasting insulin was significantly lower in the FSoy and Soy diet compared to the Casein, and the FSoy group was significantly lower than the Soy group. Serum leptin was significantly reduced from the FSoy and Soy diet compared to the Casein diet. The FSoy diet peroxisome proliferator activated receptor gamma (PPAR-γ) mRNA was significantly lowered compared to the Soy diet. FSoy reduced adipose mass, plasma insulin and glucose, serum leptin, insulin tolerance, and adipose tissue responses in fatty acid-binding protein-4 (FABP4), hormone-sensitive lipase (HSL) and F4/80 gene transcription. These data suggest that the beneficial weight and insulin responsiveness observed in the C57Bl/6 mice from the FSoy study diet are largely due to PPAR-γ-independent mechanisms, and may, in part, be due to PPAR-α-dependent mechanisms.
Committee
Martha Belury, PhD, RD (Advisor)
Maureen Geraghty, PhD, RD (Committee Member)
Lydia Medeiros, PhD (Committee Member)
Pages
60 p.
Subject Headings
Nutrition
Keywords
fermented soy
;
adipose tissue
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Citations
Shrode, G. E. (2010).
Fermented Soy Product Isoflavone Composition, and Role in Gene Responses in C57BL/6 Mice
[Master's thesis, Ohio State University]. OhioLINK Electronic Theses and Dissertations Center. http://rave.ohiolink.edu/etdc/view?acc_num=osu1275405745
APA Style (7th edition)
Shrode, Gayle.
Fermented Soy Product Isoflavone Composition, and Role in Gene Responses in C57BL/6 Mice.
2010. Ohio State University, Master's thesis.
OhioLINK Electronic Theses and Dissertations Center
, http://rave.ohiolink.edu/etdc/view?acc_num=osu1275405745.
MLA Style (8th edition)
Shrode, Gayle. "Fermented Soy Product Isoflavone Composition, and Role in Gene Responses in C57BL/6 Mice." Master's thesis, Ohio State University, 2010. http://rave.ohiolink.edu/etdc/view?acc_num=osu1275405745
Chicago Manual of Style (17th edition)
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Document number:
osu1275405745
Download Count:
3,827
Copyright Info
© 2010, all rights reserved.
This open access ETD is published by The Ohio State University and OhioLINK.