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Hiromi Katsura, Hiroshi Inui, Yukio Doi
Article type: Article
2014 Volume 88 Issue 5-6 Pages
267-274
Published: June 25, 2014
Released on J-STAGE: August 10, 2017
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Malabsorption of protein-bound vitamin B_<12> (B_<12>) is often observed in elderly people with an inability to digest food, because most of B_<12> in raw foods is tightly bound to proteins and the protein-bound B_<12> is not easily assimilated. In this study, we examined whether cooking and processing of ordinary Japanese foods which are used as the source of B_<12> affect the absorption efficiency of B_<12> from the foods. Namely the absorption efficiency of B_<12> was evaluated by the amount of free B_<12> released from protein-bound B_<12> in foods in the in vitro digestion test. The content of free B_<12> in foods after the in vitro digestion varied depending on the conditions of cooking and processing. However, there were some foods in which the amount of free B_<12> in the digestion test exceeded the saturated amount of B_<12> (ca. 2μg) capable to bind to the intrinsic factor secreted from the stomach in a single meal. These were raw and boiled mackerel, chicken liver, skipjack extract broth and dried skipjack soup stock. Therefore, it was suggested that taking these foods well in ordinary meal could result in protection against B_<12> deficiency due to malabsorption of protein-bound B_<12> in elderly people.
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Ryo Kijima, Tsuyoshi Tsuduki, Satoshi Seino, Keiko Kuriyama, Kiyotaka ...
Article type: Article
2014 Volume 88 Issue 5-6 Pages
275-282
Published: June 25, 2014
Released on J-STAGE: August 10, 2017
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We recently reported that allergic reaction induced disruption of liver lipid metabolism and that tocotrienol (T3) had a potential to improve allergic reaction. The goal of this study was to examine the influence of T3 administration on liver lipid metabolism in allergia-induced mice. A model of atopic dermatitis was caused in NC/Nga mice treated with picryl chloride to induce allergic reaction. Allergia-induced mice caused lipid accumulation in the liver. On the other hand, T3 administration attenuated the liver lipid accumulation. The expression levels of the genes related to the liver lipid metabolism in the allergic mice was examined using DNA microarray analysis and quantitative RT-PCR. Allergic reaction caused upregulation of Cdkn1a, which is strongly associated with lipid accumulation, and downregulation of Acox1, which is associated with fatty acid β-oxidation, in the liver of allergic mice. In the liver of T3-administered allergic mice, the changes in the expression levels of Cdkn1a and Acox1 were not observed. These results suggest that T3 administration can improve the disturbance of liver lipid metabolism induced by allergic reaction.
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[in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
283-
Published: June 25, 2014
Released on J-STAGE: August 10, 2017
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Yoshihiro Mezaki, Mayako Morii, Taku Hebiguchi, Kiwamu Yoshikawa, Nori ...
Article type: Article
2014 Volume 88 Issue 5-6 Pages
284-286
Published: June 25, 2014
Released on J-STAGE: August 10, 2017
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Yasukazu Saitoh, Aiko Morishita, Satomi Mito, Tsubasa Tsujiya, Nobuhik ...
Article type: Article
2014 Volume 88 Issue 5-6 Pages
287-288
Published: June 25, 2014
Released on J-STAGE: August 10, 2017
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Hayato Taneda, Takanori Maruta, Takahiro Ishikawa
Article type: Article
2014 Volume 88 Issue 5-6 Pages
289-291
Published: June 25, 2014
Released on J-STAGE: August 10, 2017
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Yoshihiro Mezaki
Article type: Article
2014 Volume 88 Issue 5-6 Pages
292-293
Published: June 25, 2014
Released on J-STAGE: August 10, 2017
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Etsuo Niki
Article type: Article
2014 Volume 88 Issue 5-6 Pages
294-296
Published: June 25, 2014
Released on J-STAGE: August 10, 2017
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Norio Yamamoto, Akihito Ishigami
Article type: Article
2014 Volume 88 Issue 5-6 Pages
297-304
Published: June 25, 2014
Released on J-STAGE: August 10, 2017
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[in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
305-306
Published: June 25, 2014
Released on J-STAGE: August 10, 2017
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[in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
306-307
Published: June 25, 2014
Released on J-STAGE: August 10, 2017
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[in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
307-
Published: June 25, 2014
Released on J-STAGE: August 10, 2017
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[in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
308-
Published: June 25, 2014
Released on J-STAGE: August 10, 2017
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[in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
308-309
Published: June 25, 2014
Released on J-STAGE: August 10, 2017
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[in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
Article type: Article
2014 Volume 88 Issue 5-6 Pages
309-310
Published: June 25, 2014
Released on J-STAGE: August 10, 2017
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[in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
310-311
Published: June 25, 2014
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[in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
Article type: Article
2014 Volume 88 Issue 5-6 Pages
311-
Published: June 25, 2014
Released on J-STAGE: August 10, 2017
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[in Japanese], [in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
312-
Published: June 25, 2014
Released on J-STAGE: August 10, 2017
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[in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
Article type: Article
2014 Volume 88 Issue 5-6 Pages
313-
Published: June 25, 2014
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[in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
313-314
Published: June 25, 2014
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[in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
314-315
Published: June 25, 2014
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[in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
Article type: Article
2014 Volume 88 Issue 5-6 Pages
315-316
Published: June 25, 2014
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[in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
317-
Published: June 25, 2014
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[in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
318-
Published: June 25, 2014
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[in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
318-319
Published: June 25, 2014
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[in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
319-321
Published: June 25, 2014
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[in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
321-322
Published: June 25, 2014
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[in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
322-323
Published: June 25, 2014
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[in Japanese], [in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
323-324
Published: June 25, 2014
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[in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
324-325
Published: June 25, 2014
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[in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
325-326
Published: June 25, 2014
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[in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
327-
Published: June 25, 2014
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[in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
Article type: Article
2014 Volume 88 Issue 5-6 Pages
328-329
Published: June 25, 2014
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[in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
Article type: Article
2014 Volume 88 Issue 5-6 Pages
329-330
Published: June 25, 2014
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[in Japanese], [in Japanese], [in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
330-
Published: June 25, 2014
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[in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
Article type: Article
2014 Volume 88 Issue 5-6 Pages
331-332
Published: June 25, 2014
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[in Japanese], [in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
332-333
Published: June 25, 2014
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[in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
Article type: Article
2014 Volume 88 Issue 5-6 Pages
334-335
Published: June 25, 2014
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[in Japanese], [in Japanese], [in Japanese]
Article type: Article
2014 Volume 88 Issue 5-6 Pages
335-336
Published: June 25, 2014
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[in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
Article type: Article
2014 Volume 88 Issue 5-6 Pages
336-
Published: June 25, 2014
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Article type: Bibliography
2014 Volume 88 Issue 5-6 Pages
337-341
Published: June 25, 2014
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