http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
인간 비만세포에서 PMA와 A23187에 의해 유도된 전염증 매개체에 대한 신효월도산 추출물의 항염증 효과
위경 ( Gyeong Wi ),양다운 ( Da Wun Yang ),강옥화 ( Ok Hwa Kang ),김성배 ( Sung Bae Kim ),문수현 ( Su Hyun Mun ),서윤수 ( Yun Soo Seo ),강다혜 ( Da Hye Kang ),임재수 ( Jae Soo Lim ),김마룡 ( Ma Ryong Kim ),곽남원 ( Nam Won Kwak ) 대한본초학회 2014 大韓本草學會誌 Vol.29 No.6
Objectives : Sinhyowoldo-san (SHWDS) is said to be a traditional medicine used for shigellosis, abdominal pain, diarrhea. But mechanism of SHWDS mediated-modulation of immune function is not sufficiently understood. To ascertain the molecular mechanisms of SHWDS 70% EtOH extract on pharmacological and biochemical actions in inflammation, we researched the effect of pro-inflammatory mediators in phorbol-12-myristate-13-acetate (PMA)+ A23187-activated human mast cell line (HMC-1). Methods : In the present research, cell viability was measured by MTS assay. pro-inflammatory cytokine production was measured by performing enzyme-linked immunosorbent assay (ELISA), reverse transcription polymerase chain reaction (RT-PCR), and western blot analysis to analyze the activation of mitogen-activated protein kinases (MAPKs), nuclear factor kappa-light-chain-enhancer of activated B cells (NF-кB). The investigation focused on whether SHWDS inhibited the expressions of interleukin-6 (IL-6), interleukin-8 (IL-8), MAPKs and NF-кB in PMA+A23187-activated HMC-1 cells. Results : SHWDS has no cytotoxicity at measured concentration (50, 100, and 250 μg/ml). SHWDS (250 μg/ml) inhibits pro-inflammatory cytokine expression in PMA+ A23187-activated HMC-1 cells. Moreover, SHWDS inhibited cyclooxygenase (COX)-2 expression. In activated HMC-1 cells, SHWDS suppressed phosphorylation of extracellular signal-regulated kinase (ERK 1/2) and c-jun N-terminal Kinase (JNK 1/2). Then, SHWDS suppressed activation of nuclear factor NF-кB in nuclear, degradation of IkB α in cytoplasm. Conclusions : We propose that SHWDS has an anti-inflammatory therapeutic potential, which may result from inhibition of ERK 1/2, JNK 1/2 phosphorylation and NF-кB activation, thereby decreasing the expression of pro-inflammatory genes.
소세포폐암에 대한 Etoposide와 Carboplatin 병합요법과 Topotecan 화학요법의 효과
박경화 ( Park Gyeong Hwa ),조계중 ( Jo Gye Jung ),주진영 ( Ju Jin Yeong ),손창영 ( Son Chang Yeong ),위정욱 ( Wi Jeong Ug ),김규식 ( Kim Gyu Sig ),김유일 ( Kim Yu Il ),임성철 ( Im Seong Cheol ),김영철 ( Kim Yeong Cheol ),박경옥 ( 대한결핵 및 호흡기학회 2003 Tuberculosis and Respiratory Diseases Vol.54 No.4
김영희,김광현,박홍준,위재경,최진혁,Kim, Yeong-Hui,Kim, Gwang-Hyeon,Park, Hong-Jun,Wi, Jae-Gyeong,Choe, Jin-Hyeok 대한전자공학회 2001 電子工學會論文誌-SD (Semiconductor and devices) Vol.38 No.4
반도체 소자가 소형화 되면서 소자의 신뢰성을 유지하고 전력 소모를 줄이기 위해 기가-비트 DRAM의 동작 전압은 1.5V 이하로 줄어들 것으로 기대된다. 따라서 기가-비트 DRAM을 구현하기 위해 저전압 회로 설계 기술이 요구된다. 이 연구에서는 지금까지 발표된 저전압 DRAM 회로 설계 기술에 대한 조사결과를 기술하였고, 기가-비트 DRAM을 위해 4가지 종류의 저전압 회로 설계 기술을 새로이 제안하였다. 이 4가지 저전압 회로 설계 기술은 subthreshold 누설 전류를 줄이는 계층적 negative-voltage word-line 구동기, two-phase VBB(Back-Bias Voltage) 발생기, two-phase VPP(Boosted Voltage) 발생기와 밴드갭 기준전압 발생기에 대한 것인데, 이에 대한 테스트 칩의 측정 결과와 SPICE 시뮬레이션 결과를 제시하였다. As the device scaling proceeds, the operating voltage(VDD) of giga-bit DRAMs is expected to be reduced to 1.5V or down, fir improving the device reliability and reducing the power dissipation. Therefore the low-voltage circuit design techniques are required to implement giga-bit DRAMs. In this work, state-of-art low-voltage DRAM circuit techniques are reviewed, and four kinds of low-voltage circuit design techniques are newly proposed for giga-bit DRAMs. Measurement results of test chips and SPICE simulation results are presented for the newly proposed circuit design techniques, which include a hierarchical negative-voltage word-line driver with reduced subthreshold leakage current, a two-phase VBB(Back-Bias Voltage) generator, a two-phase VPP(Boosted Voltage) generator and a bandgap reference voltage generator.
만성폐쇄성폐질환 발생에 Epoxide hydrolase와 GSTM1유전자 다형성의 의의
박상선 ( Park Sang Seon ),김은정 ( Kim Eun Jeong ),손창영 ( Son Chang Yeong ),위정욱 ( Wi Jeong Ug ),박경화 ( Park Gyeong Hwa ),조계중 ( Jo Gye Jung ),주진영 ( Ju Jin Yeong ),김규식 ( Kim Gyu Sig ),김유일 ( Kim Yu Il ),임성철 ( Im 대한결핵 및 호흡기학회 2003 Tuberculosis and Respiratory Diseases Vol.55 No.1
대식세포에서 수련환(茱連丸) 물추출물의 항염증작용에 관한 연구
윤여환 ( Yeo Hwan Yoon ),김성배 ( Sung Bae Kim ),강옥화 ( Ok Hwa Kang ),문수현 ( Su Hyun Mun ),서윤수 ( Yun Soo Seo ),양다운 ( Da Wun Yang ),강다혜 ( Da Hye Kang ),위경 ( Gyeong Wi ),임재수 ( Jae Soo Lim ),김마룡 ( Ma Ryong Kim ) 대한본초학회 2014 大韓本草學會誌 Vol.29 No.6
Objectives : Suryeon-hwan (SRH) exhibits potent anti-inflammatory activity with an unknown mechanism. However, there has been a lack of studies regarding the effects of SRH on the inflammatory activities and effector inflammatory disease mechanism about macrophage before is not known. So, the investigation focused on whether SRH inhibited nitric oxide (NO) and prostaglandin E2 (PGE2) productions, as well as the expressions of inducible NO synthase (iNOS), cyclooxygenase-2 (COX-2), interleukin-6 (IL-6), and mitogen-activated protein kinases (MAPKs) in LPS-stimulated RAW 264.7 cells. Methods : Cells were treated with 200 ng/mL of LPS 30 min prior to the addition of SRH. Cell viability was measured by MTS assay. The production of nitric oxide (NO) was determined by reacting cultured medium with Griess reagent. The content of level of cytokines (PGE, IL-6) in media from LPS-stimulated Raw 264.7 cells was analyed by ELISA kit. The expression of COX-2, iNOS and MAPKs was investigated by Western blot, RT-PCR. Results : We found that SRH inhibited LPS-induced NO, PGE2 and IL-6 productions as well as the expressions of iNOS and COX-2. Furthermore, SRH suppressed the LPS-induced phosphorylation of MAPK and extracellular signal-regulated kinase 1/2 (ERK 1/2) activation. Conclusions : These results suggest that SRH has inhibitory effects on LPS-induced PGE2, NO, and IL-6 production, as well as the expressions of iNOS and COX-2 in the murine macrophage. These inhibitory effects occur through blockades on the phosphorylation of MAPKs following activation.
고용위(Yong-Wi Ko),남영준(Yeong-Jun Nam),성귀중(Gwi-Jung Seong),백철(Cheol Baek),김번영(Beon-Yeong Kim),박광후(Gwang-Hu Park),김훈수(Hun-Su Kim),방경섭(Gyeong-Seop Bang),강명주(Myung-Ju Kang),박찬일(Chan-Il Park),오현주(Hyoun-Ju Oh) 한국컴퓨터정보학회 2014 한국컴퓨터정보학회 학술발표논문집 Vol.22 No.2
본 논문에서는 2014년도 청강문화산업대학교 게임 전공의 졸업 작품 프로젝트 중 “Majesty on Sword:위대함이 깃든 검”이라는 액션 게임 개발을 정리한 것이다. 이 게임은 기본 게임이 가지고 있는 단점인 수많은 적들을 한꺼번에 사냥하는 과장된 액션의 지루하고 단순한 패턴에서 벗어나 스킬 시스템의 구현과 캐릭터의 사실적인 액션을 강조하여 기존 액션게임과 어떤 차별점을 두고 개발하였는지 기술한 논문이다.
Unity3D와 ProudNet을 이용한 네트워크게임 개발
남영준(Yeong-Jun Nam),성귀중(Gwi-Jung Seong),고용위(Yong-Wi Ko),백철(Cheol Baek),김번영(Beon-Yeong Kim),박광후(Gwang-Hu Park),김훈수(Hun-Su Kim),방경섭(Gyeong-Seop Bang),강명주(Myung-Ju Kang),박찬일(Chan-Il Park),오현주(Hyoun-Ju Oh) 한국컴퓨터정보학회 2014 한국컴퓨터정보학회 학술발표논문집 Vol.22 No.2
본 논문은 Unity3D와 게임서버엔진인 ProudNet을 이용해 네트워크 게임을 개발한 방법을 설명하였다. ProudNet 서버를 Unity3D 클라이언트와 연결하여 네트워크 기능을 구현할 때 ProudNet의 어떤 기능을 쓰며 또 서버가 보낸 메시지를 클라이언트가 어떠한 방식을 이용하여 메시지를 처리하게 구현하였는지를 설명하였다.