Miyazawa Taiki, Kamiyoshihara Reina, Shimizu Naoki, Harigae Takahiro, Otoki Yurika, Ito Junya, Kato Shunji, Miyazawa Teruo, Nakagawa Kiyotaka
Food and Biodynamic Chemistry Laboratory, Graduate School of Agricultural Science, Tohoku University, 468-1 Aramaki Aza Aoba, Aoba-ku, Sendai, Miyagi, 980-0845, Japan.
Department of Cell Biology, Division of Host Defense Mechanism, Tokai University School of Medicine, Isehara, Kanagawa 259-1193, Japan.
R Soc Open Sci. 2018 Feb 14;5(2):171249. doi: 10.1098/rsos.171249. eCollection 2018 Feb.
Liposomes consisting of 100% phosphatidylcholine exhibit poor membrane fusion, cellular uptake and selective targeting capacities. To overcome these limitations, we used Amadori-glycated phosphatidylethanolamine, which is universally present in animals and commonly consumed in foods. We found that liposomes containing Amadori-glycated phosphatidylethanolamine exhibited significantly reduced negative membrane potential and demonstrated high cellular uptake.
由100%磷脂酰胆碱组成的脂质体表现出较差的膜融合、细胞摄取和选择性靶向能力。为了克服这些局限性,我们使用了阿马多里糖化磷脂酰乙醇胺,它普遍存在于动物体内且常见于食物中。我们发现,含有阿马多里糖化磷脂酰乙醇胺的脂质体表现出显著降低的负膜电位,并显示出高细胞摄取率。