論文

査読有り
2018年6月

Enhancement of lymphatic transport of lutein by oral administration of a solid dispersion and a self-microemulsifying drug delivery system

European Journal of Pharmaceutics and Biopharmaceutics
  • Yuki Sato
  • ,
  • Tatsuru Joumura
  • ,
  • Shunsuke Nashimoto
  • ,
  • Sayaka Yokoyama
  • ,
  • Yoh Takekuma
  • ,
  • Hideto Yoshida
  • ,
  • Mitsuru Sugawara

127
開始ページ
171
終了ページ
176
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1016/j.ejpb.2018.02.013
出版者・発行元
Elsevier BV

Lutein is located in the macula lutea in the human eye. Since humans cannot synthesize lutein de novo, it must be digested as food. Some studies including our previous study showed very low absorption of lutein after oral administration. These studies also suggested that the absorption route of lutein from the small intestine involves not only the blood but also the lymph. The aim of this study was to clarify the transfer of lutein into lymph and the tissue distribution after oral administration of a solid dispersion (SD) and a self-microemulsifying drug delivery system (SMEDDS) for improvement of the absorption. We used thoracic lymph-cannulated rats. It was shown that the plasma concentrations of lutein in the SD and SMEDDS groups were increased compared with that in the powder group. The absorption of lutein after oral administration of each formulation was clearly evaluated by its cumulative amount in lymph. Our data clearly showed that lutein is transferred into the lymph stream from the small intestine.

リンク情報
DOI
https://doi.org/10.1016/j.ejpb.2018.02.013
PubMed
https://www.ncbi.nlm.nih.gov/pubmed/29428792
Scopus
https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85042432988&origin=inward
Scopus Citedby
https://www.scopus.com/inward/citedby.uri?partnerID=HzOxMe3b&scp=85042432988&origin=inward
ID情報
  • DOI : 10.1016/j.ejpb.2018.02.013
  • ISSN : 0939-6411
  • eISSN : 1873-3441
  • PubMed ID : 29428792
  • SCOPUS ID : 85042432988

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