エンドウ ヤスヒロ   YASUHIRO ENDO
  遠藤 康弘
   所属   新潟薬科大学  医療技術学部 学部付
   職種   准教授
言語種別 英語
発行・発表の年月 2022/06/01
形態種別 論文 - 研究論文(学術雑誌)
標題 Effects of Dietary Education Program for the Japan Diet on Cholesterol Efflux Capacity: A Randomized Controlled Trial.
執筆形態 単著(従来区分)
掲載誌名 Journal of atherosclerosis and thrombosis
掲載区分国内
巻・号・頁 29(6),pp.881-893
著者・共著者 Ariko Umezawa,Chizuko Maruyama,Yasuhiro Endo,Yumiko Suenaga,Yuri Shijo,Noriko Kameyama,Aisa Sato,Ai Nishitani,Makoto Ayaori,Masako Waki,Tamio Teramoto,Katsunori Ikewaki
概要 AIM: Improving cholesterol efflux capacity (CEC) of high-density lipoprotein (HDL) has been regarded as a novel target for preventing cardiovascular disease. HDL reportedly has antioxidant properties which may contribute to its functions. We investigated changes in CEC with intake of the Japan Diet (JD) recommended by the Japan Atherosclerosis Society and the relationship of these changes to serum antioxidant concentrations. METHODS: A randomized parallel controlled clinical trial on JD intake was performed in Japanese patients with dyslipidemia. Ninety-eight participants were randomly divided into the JD (n=49) or the partial JD (PJD) (n=49) group. Nutrition education, based on each diet at baseline and at 3 months, was provided and the participants were followed up for 6 months. RESULTS: Mean CEC was 1.05 in total and correlated positively with HDL-cholesterol (p<0.001) at baseline. CEC did not change while oxygen radical absorbance capacity (ORAC) was decreased in both groups (p<0.001). Although serum total carotenoid increased in both groups, serum α-tocopherol decreased in the JD group as compared to the PJD group (p<0.05). CEC correlated positively with HDL ORAC at baseline (p=0.021) and with serum total carotenoid at 3 and 6 months (p=0.005, 0.035). Changes in CEC correlated positively with changes in HDL ORAC at 3 months and serum total tocopherol at 3 and 6 months (p<0.001). CONCLUSION: CEC was not changed by JD education in Japanese patients with dyslipidemia who already had normal CEC at baseline. CEC was suggested to be positively associated with serum α- and γ-tocopherol and HDL ORAC.
DOI 10.5551/jat.62832
PMID 34024872