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        검색결과 3

        2.
        2011.10 KCI 등재 서비스 종료(열람 제한)
        Paeoniae Radix Rubra is a preparation consisting of desiccated roots of Paeonia lactiflora PALL (belonging to Ranunculaceae). Paeoniae Radix Rubra is used as a medicinal herb in Asian countries to treat many diseases. Ethanol- or water-based extracts of Paeoniae Radix Rubra were prepared and tested on RAW 264.7 cells, a murine macrophage cell line. The expression of some pro-inflammatory proteins, including inducible nitric oxide synthase (iNOS), cyclooxygenase-2 (COX-2), extracellular signal-regulated kinase 1/2 (ERK1/2) and phosphorylated ERK1/2 was detected by Western blot analyses, while PGE2 expression was quantified by ELISA. Both the water and ethanol extracts of Paeoniae Radix Rubra suppressed LPS-induced nitric oxide (NO) production and exhibited cell toxicity in accordance with increased NO production. Also, both extracts reduced the expression of COX-2 and iNOS, and inhibited phosphorylation of ERK1/2 in LPS-stimulated RAW 264.7 cells. Extracts prepared from Paeoniae Radix Rubra contain anti-inflammatory agents that inhibit the iNOS and MAPK pathways.
        3.
        2002.10 KCI 등재 서비스 종료(열람 제한)
        최근에 한국해양대학교에서는 선박조종시뮬레이터를 개발했다. 이에 따라 시뮬레이터에 해상상태를 적용하기 위해 노력중이다. 이 논문에서는 해상에서의 파의 움직임을 표현하는 수학모델과 OpenGL API를 이용하여 해상상태의 가시화 시뮬레이션 및 계산 결과의 시뮬레이터에 적용가능에 대해 논한다.