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HP/Apollo의 퍼스널 수퍼워크스테이션 DN

  • 양금엽
    • Computational Structural Engineering
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    • v.3 no.4
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    • pp.29-34
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    • 1990
  • HP의 HP/Apollo시리즈 10000 TX(Visualization System)는 고성능 RISC그래픽을 사용한 최초의 워크스테이션으로서, 아폴로의 Multiprocessing PRISM 아키텍쳐와 강력한 3D 그래픽 엔진을 채택하고 있어, 시스템의 성능과 Image Quality, Openness 및 Flexibility를 높여줌으로써, 타 제품에 비해 탁월한 성능과 기능을 제공하고 있으며, 사용자의 투자에 대한 효과를 확실히 높여주고 있다.

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Inflammatory Regulation by Haptoglobin in A549 Cells (A549 폐 상피세포에서 합토글로빈에 의한 염증반응 조절)

  • Kim Nam-Hoon;Lee Myung-Jae;Kim In-Sook
    • Journal of Life Science
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    • v.16 no.3 s.76
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    • pp.500-504
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    • 2006
  • Haptoglobin (Hp) is an acute phase protein, and its plasma level increases consistently in response to inflammation. To investigate the biological role of Hp in lung epithelial cells, the gene expressions of cyclooxygenase-2 (COX-2) and inflammatory cytokines were analyzed using human Hp gene-transfected A549 cells. Western blot analysis showed that COX-2 expression was markedly increased in Hp DNA-transfected cells (stable transfection and transient transfection) compared with that in vehicle DNA-transfected cells. When the Hp-expressing cells were treated with $1{\mu}g/ml$ of LPS or 100 U/ml of $IL-1{\beta}$ for 24 hr, the COX-2 expression was synergistically up-regulated. ACP-based PCR data demonstrated the Hp decreased SPARC expression, but increased IL-4 and S100AI expressions. These findings suggest that the Hp acts as a pro-inflammatory mediator in lung inflammation.

Influence of Starvation and Humic Acid on Soil Microbial 2- Hydroxypyridine Metabolism (토양 미생물의 2-hydroxypyridine 대사에 미치는 기아상태와 부식산의 영향)

  • 황선형
    • Journal of Korea Soil Environment Society
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    • v.4 no.1
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    • pp.13-23
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    • 1999
  • In this research, 3-hydroxypyridine(2-HP) metabolic ability of starving Arthrobacter crystallopoietes cell and the effect of humic acid on the metabolism of this starving cell were evaluated. 2-HP metabolic ability of exponential phase cell (acclimated cell) was much higher than that of lag phase cell (unacclimated cell) during starvation period. After 3 days of starvation, 2-HP half-life of the acclimated cell was 14 hours and that of the unacclimated cell was 46.5 hours. Humic acid enhanced the stability of 2-HP monooxygenase of starving co]1 and, after 2 days of starvation, the residual activity rate of this enzyme of the microbial cell starved in humic acid solution was 12% while the rate for control condition was 1.5%. After 14 days of starvation, 2-HP half-life for control condition was 43 hours and that for humic acid condition was 1.25 hour.

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Influence of Dietary Protein Source and Level on Lead Accumulation in Rat (단백질 급원과 수준을 달리한 식이가 흰쥐의 납축적에 미치는 영향)

  • Kim, Ok-Kyeong;Suh, jeong-Sook;Lee, Myung-When
    • Journal of Nutrition and Health
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    • v.19 no.4
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    • pp.211-223
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    • 1986
  • In this experiment forty-eight Sprague Dawley male rats were chosen and used in order to measure the growth rates and to see the effects of lead acumulation in their organs resulting from variously controlled lead protein diet. Protein sources were casein and isolated soyprotein (ISP), and each source was divided into three groups : 7% low protein [LP], 20% standard protein (SP) and 40% high protein (HP) groups. The six experimental groups were given lead acetate(25 mg/kg B.W.) and six control groups were given sodium chloride by oral administration 6 times a week for weeks. The results from this experiment were summeraized as following ; 1) Food consumption, weight gain, organ weight and food efficiency ; Lead acetate administration with protein source had no effects on food consumption, weight gain and organ weight . By their different levels of protein, food consumption of LP group was less the that of SP and HP groups after 3 weeks, weight gain of LP group was less than that of SP and HO groups after 1 weeks. The organ weight in LP group was significantly lower than SP and HP groups except teeth and adrenal s. Effect of lead acetate administration on food efficiency have significantly lower in LP-ISP diet and HP -casein diet than other groups only first week. By their different levels LP group showed significantly lower than SP group until 3 weeks. 2) Hematopoietic effect ; The hematopoieteic effect was not influencec by lead acdtate administration and protein source. But the LP group showed a significantly lowe hematopoietic effect than the SP, HP, groups. 3) Accumulation of lead in the liver, kidney, teeth by protein source showed no significantly differences. Accumulation of lead in blood, heart of LP group, spleen of LP and HP groups. femur of SP and HP groups fed with casein diet groups were significantly higher than fed with ISP diet groups. By their different levels of group showed generally higher than SP and HP groups. But accumulation of lead in teeth of HP group was high also.

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Effect of Hominis Placenta Herbal Acupuncture on immune cells and cytokines in OVA-induced asthmatic mice (자하거(紫河車) 약침이 천식모델 생쥐의 면역세포 및 사이토카인에 미치는 영향)

  • Lim, Ji-Taek;Park, Yang-Chun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.19 no.2
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    • pp.446-451
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    • 2005
  • This experiment was designed to investigate the effect of Mominis Placenta herbal acupuncture solution(HP-HAS) on immune cells and cytokines in murine asthma model. In vivo C57BL/6 mice were sensitized and challenged with OVA for 12 weeks. The experimental group was treated with Hominis Placenta herbal acupuncture solution(HP-HAS) at P'yesu(BL13) for the later 8 weeks(3 times a week) and analyzed by ELISA, flow cytometer. The results were obtained as follows Eosinophils in BALF(bronchoalveolar lavage fluid) of HP-HAS group decreased significantly compared with that of control group. IL-4, IL-5, IL-13, IgE in BALF of HP-HAS group decreased significantly compared with that of control group. Number of $CD3e^-/CCR3^+$, $CD69^+/CD3e^+$, $CD11b^+/Gr-1^+$ cells in the HP-HAS group decreased compared with that of control group.

Accuracy Comparison of Blood Pressure among the Direct Measurement Method and Two Automatic Indirect Measurement Methods in the Patients with Various Blood Pressure (다양한 혈압상태에서 직접혈압을 기준으로 HP 자동혈압기와 국산자동혈압기의 정확도 비교)

  • Song Hyo-Sook;Jun Tae-Gook;Choi Eun-Jung;Kim Mi-Jung
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.8 no.3
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    • pp.366-378
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    • 2001
  • Objective: The purpose of this study was to identify differences in measurement methods for blood pressure (Direct measurement, HP automatic indirect measurement, and SE 7000 Korean made indirect measurement), and to evaluate the clinical trial of the Korean made automatic indirect blood pressure measurement. Material & Methods: From June, 1999 to February, 2000, fifty five consecutive patients were randomized into hypertension group (n=20), normotension group (n=20), and hypotension group (n= 15). Measuring blood pressure by indirect methods (HP NIBP M 1008B and SE 7000 NIBP Korean made) was done simultaneously in the same arm with arterial line for direct blood pressure measurement (HP M1006A). The procedures were repeated ten times at intervals of 2 minutes. Statistical analysis was Performed using SPSS (version 8.0 for windows) software package. Values were expressed as means and standard deviation and means were compared using t-test. Statistical significance was considered present with a p value less than 0.05. Results: In the hypertension group and noromotension group, the disparity between HP direct measurement and indirect SE 7000 NIBP did not show any differences compared to the disparity between HP direct measurement and indirect HP NIBP. In the hypotension group, the disparity in the diastolic pressure between HP direct measurement and indirect SE 7000 NIBP was significantly different compared to the disparity between HP direct measurement and indirect HP NIBP (p<0.001), however, disparities in systolic pressure did not showed any differences. Conclusion: Direct blood pressure measurement (HP M1006A) can be replaced with indirect blood pressure measurements (HP NIBP M 1008B & SE 7000 NIBP) in normotension and hypertension patients. Korean made indirect measurement was found to be more accurate compared to HP indirect measurement in hypotension Patients, but more study is needed.

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Herba Portulacae induced Apoptosis in Human CervicalCarcinoma HeLa Cells (마치현(馬齒莧)이 자궁경부암세포(子宮頸部癌細胞)(HeLa Cell)에 미치는 영향(影響))

  • Eum, Joo-Oh;Kang, Bok-Hwan;Kim, Yang-Ho;Yoo, Sim-Keun
    • The Journal of Korean Obstetrics and Gynecology
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    • v.18 no.1
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    • pp.29-44
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    • 2005
  • To address the ability of Herba Portulacae(HP) to induce cell death, we investigated the effect of HP on cell viability. Twenty-four hours later, loss of viability occurred following HP exposure in a dose-dependent manner. The treatment of HP, a commonly used herb formulation in Korea, Japan and China, caused a decrease in cell viability. HP also resulted in apoptotic morphology a brightly blue-fluorescent condensed nuclei by Hoechst 33258-staining, and reduction of cell volume. Our results show that 2mg/ml HP induces mitochondria membrane potential collapse. Immunoblotting data also shows that the expression of Bcl-2, antiaoptotic protein, decrease by the addition of HP. This GFP-Bax overexpression system shows that an important pro-apoptotic Bcl-2-family protein, Bax is translocated to mitochondria by the addition of 2mg/ml HP. Inerestingly, MAPK inhibitor study shows that p38 MAPK inhibitor, SB203580 inhibits HP-induced cell death and caspase-3 activation in HP-treated HeLa cells. Furthermore, HP transiently but significantly induces p38 activation. But P38 MAPK inhibitor does not have any effect on the translocation of Bax. Considering these results, HP induces apoptosis via p38 MAPK activation. But the pathway does not involve the translocation of Bax.

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Endoprotease and Exopeptidase Activities in the Hepatopancreas of the Cuttlefish Sepia officinalis, the Squid Todarodes pacificus, and the Octopus Octopus vulgaris Cuvier

  • Kim, Min Ji;Kim, Hyeon Jeong;Kim, Ki Hyun;Heu, Min Soo;Kim, Jin-Soo
    • Fisheries and Aquatic Sciences
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    • v.15 no.3
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    • pp.197-202
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    • 2012
  • This study examined and compared the exopeptidase and endoprotease activities of the hepatopancreas (HP) of cuttlefish, squid, and octopus species. The protein concentration in crude extract (CE) from octopus HP was 3,940 mg/100 g, lower than those in CEs from squid HP (4,157 mg/100 g) and cuttlefish HP (5,940 mg/100 g). With azocasein of pH 6 as a substrate, the total activity in HP CE of octopus was 31,000 U, lower than the values for cuttlefish (57,000 U) and squid (69,000 U). Regardless of sample type, the total activities of the CEs with azocasein as the substrate were higher at pH 6 (31,000-69,000 U) than at pH 9 (19,000-34,000 U). With L-leucine-p-nitroanilide (LeuPNA) of pH 6 as the substrate, the total activity of the HP CE from octopus was 138,000 U, higher than values from both cuttlefish HP (72,000 U) and squid HP (63,000 U). Regardless of sample type, the total activities of the CEs with LeuPNA as the substrate were higher at pH 6 (63,000-138,000 U) than at pH 9 (41,000-122,000 U). With LeuPNA as the substrate, the total activities of the CEs from octopus HP and cuttlefish HP were higher at pH 6 than at pH 9. However, there was no difference in total activity between pH 6 and 9 for squid HP CE with LeuPNA as the substrate. These results suggest that the octopus HP is superior to the cuttlefish HP and squid HP as a potential resource for extracting exopeptidases. Exopeptidases from octopus HP have potential industrial applications and their use might aid in reducing pollution related to the octopus industry.

Primary Skin and Eye Irritation Test of 0.3% DA-5018 Cream, a New Non-narcotic Analgesic (비 마약성진통제 0.3% DA-5018 cream의 피부 1차 자극성 및 안점막 자극성 시험)

  • 김옥진;김동환;강경구;백남기;김원배;양중익
    • Biomolecules & Therapeutics
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    • v.4 no.4
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    • pp.364-372
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    • 1996
  • The primary skin and eye irritation test of 0.3% DA-5018 cream, a capsaicin analogue, were carried out in rabbits. As control materials, Zostrix-HP cream (0.075% capsaicin cream) and the base of 0.3% DA-5018 cream were used in the same manners. In the primary skin irritation test, the Primary Irritation Index (P.I.I.) was 1.6, 1.9 and 0.5 in groups treated with 0.3% DA-5018 cream, Zostrix-HP cream and the base of 0.3% DA-5018 cream, respectively. The irritation ratings of 0.3% DA-5018 cream and Zostrix-HP cream were mildly irritating. The base of 0.3% DA-5018 cream was evaluated as a non-irritating material. In the eye irritation test, 0.3% DA-5018 cream and Zostrix-HP cream could be considered as mildly irritating materials. But, the base of 0.3% DA-5018 cream was a non-irritating material. These results suggest that 0.3% DA-5018 cream has mildly irritating activity and its irritancy is similar to that of Zostrix-HP cream.

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IL-10 Expression-Inducing Gut Bacteria Alleviate High-Fat Diet-Induced Obesity and Hyperlipidemia in Mice

  • Kim, Hye-In;Yun, Soo-Won;Han, Myung Joo;Jang, Se-Eun;Kim, Dong-Hyun
    • Journal of Microbiology and Biotechnology
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    • v.30 no.4
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    • pp.599-603
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    • 2020
  • In the present study, we examined the effects of interleukin (IL)-10 expression-inducing bacteria Bifidobacterium adolescentis HP1, Lactobacillus mucosae HP2, and Weissella cibaria HP3 on high-fat diet (HFD)-induced obesity and liver steatosis in mice. Oral gavage of HP1, HP2, and HP3 reduced HFD-induced bodyweight gain, triglycerides, and total cholesterol levels in the blood and liver. They also suppressed HFD-induced colitis and the fecal δ,γ-Proteobacteria population. Of the tested bacteria, HP2, which most potently inhibited IL-10 expression, also suppressed HFD-induced bodyweight gain, liver steatosis, and colitis most effectively. These findings suggest that IL-10 expression-inducing gut bacteria can suppress obesity and liver steatosis.