• 제목/요약/키워드: Biotech

검색결과 933건 처리시간 0.12초

Effects of pegylation on physical and biological activities of N-acetylphytosphingosine, a short chain phytoceramide

  • Park, J. H.;Park, C. Y.;Y. A. Hwang;Kim, E. J.;Kim, J. W.;Park, C. S.
    • 대한화장품학회:학술대회논문집
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    • 대한화장품학회 2003년도 IFSCC Conference Proceeding Book I
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    • pp.498-498
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    • 2003
  • Sphingolipids are important structural components of the stratum corneum lipids and serve the epidermal permeability barrier function. Recent investigations on biological activities of sphingolipids have revealed that they have a number of important biological functions in the cell such as cell proliferation and differentiation, anti-inflammation, mediation of signal transduction and many more.(omitted)

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Selective B cell activation by polysaccharide isolated from the root of Acanthopanax koreanum

  • Han, Sang-Bae;Ahn, Hyo-Jung;Yoon, Yeo-Dae;Kim, Young-Ho;Lee, Jung-Joon;Moon, Jae-Sun;Lee, Chang-Woo;Lee, Ki-Hoon;Park, Song-Kyu;Kim, Hyung-Chin;Kim, Hwan-Mook
    • 대한약학회:학술대회논문집
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    • 대한약학회 2002년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.2
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    • pp.257.1-257.1
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    • 2002
  • Many polysaccharides isolated from plants have been shown to enhance various immune responses in vivo and in vitro. Here we demonstrate that polysaccharide isolated from the root of Acanthopanax koreanum (AK) has a unique mode of immunostimulation with regard to its cell-type specificity. AK was found to markedly increase polyclonal 1gM antibody production and the proliferation of B cells. (omitted)

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