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サプリメントの抗酸化作用 健常人におけるキトサン摂取による抗酸化作用の検討(発表論文抄録(2009))
https://fukuyama-u.repo.nii.ac.jp/records/8608
https://fukuyama-u.repo.nii.ac.jp/records/86089c6762f7-95d7-4204-92ba-e837af034d40
名前 / ファイル | ライセンス | アクション |
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サプリメントの抗酸化作用 (484.1 kB)
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Copyright (c) 2010 by Fukuyama University
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Item type | 紀要論文 / Departmental Bulletin Paper(1) | |||||
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公開日 | 2017-01-30 | |||||
タイトル | ||||||
タイトル | サプリメントの抗酸化作用 健常人におけるキトサン摂取による抗酸化作用の検討(発表論文抄録(2009)) | |||||
タイトル | ||||||
言語 | en | |||||
タイトル | Antioxidant effects of a dietary supplement: reduction of indices of oxidative stress in normal subjects by water-soluble chitosan. | |||||
言語 | ||||||
言語 | eng | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Adult | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Antioxidants | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Benzothiazoles | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Biphenyl Compounds | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Chitosan | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Dietary Supplements | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Humans | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Hydrazines | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Oxidative Stress | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Picrates | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Serum Albumin | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Solubility | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Sulfonic Acids | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Thiazoles | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Water | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Young Adult | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | departmental bulletin paper | |||||
著者 |
安楽, 誠
× 安楽, 誠× 藤井, 武× 古谷, 暢子× 門脇, 大介× 丸山, 徹× 小田切, 優樹× Janusz, M. Gebicki× 冨田, 久夫 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | The effect of water-soluble chitosan, a natural polymer derived from chitin, on indices of oxidative stress was investigated in normal volunteers. Treatment with chitosan for 4 weeks produced a significant decrease in levels of plasma glucose, atherogenic index and led to increase in high density lipoprotein cholesterol (HDL). Chitosan treatment also lowered the ratio of oxidized to reduced albumin and increased total plasma antioxidant activity (TPA). There was good correlation between TPA and oxidized albumin ratio. The results indicate that oxidized albumin ratio represents a potentially useful marker of oxidative stress. In in vitro studies, albumin carbonyls and hydroperoxides were significantly decreased in a time-dependent manner in the presence of chitosan, compared with controls (p<0.05). Chitosan also reduced two stable radicals in a dose- and time-dependent manner. The results suggest that chitosan has a direct antioxidant activity in systemic circulation by lowering the indices of oxidative stress in both in vitro and in vivo studies. This may confer benefits additional to the reduction in plasma carbohydrate and increase in HDL levels. It may also inhibit oxidation of serum albumin commonly observed in patients undergoing hemodialysis, resulting in reduction of oxidative stress associated with uremia. | |||||
内容記述 | ||||||
内容記述タイプ | Other | |||||
内容記述 | The effect of water-soluble chitosan, a natural polymer derived from chitin, on indices of oxidative stress was investigated in normal volunteers. Treatment with chitosan for 4 weeks produced a significant decrease in levels of plasma glucose, atherogenic index and led to increase in high density lipoprotein cholesterol (HDL). Chitosan treatment also lowered the ratio of oxidized to reduced albumin and increased total plasma antioxidant activity (TPA). There was good correlation between TPA and oxidized albumin ratio. The results indicate that oxidized albumin ratio represents a potentially useful marker of oxidative stress. In in vitro studies, albumin carbonyls and hydroperoxides were significantly decreased in a time-dependent manner in the presence of chitosan, compared with controls (p<0.05). Chitosan also reduced two stable radicals in a dose- and time-dependent manner. The results suggest that chitosan has a direct antioxidant activity in systemic circulation by lowering the indices of oxidative stress in both in vitro and in vivo studies. This may confer benefits additional to the reduction in plasma carbohydrate and increase in HDL levels. It may also inhibit oxidation of serum albumin commonly observed in patients undergoing hemodialysis, resulting in reduction of oxidative stress associated with uremia. | |||||
書誌情報 |
福山大学薬学部研究年報 en : Annual report of the Faculty of Pharmacy & Pharmaceutical Sciences, Fukuyama 号 28, p. 61-61, 発行日 2010-12-25 |
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出版者 | ||||||
出版者 | 福山大学薬学部 | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 0288-724X | |||||
書誌レコードID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AN10064550 | |||||
PubMed番号 | ||||||
識別子タイプ | PMID | |||||
関連識別子 | 18996432 | |||||
DOI | ||||||
識別子タイプ | DOI | |||||
関連識別子 | 10.1016/j.fct.2008.10.015 |