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간경변증 환자에서 신장 Doppler 초음파 - Resistive Index의 예후적 가치
박창영,조용균,김향,이상종,정을순,이영래,김병익,전경홍,유종현 대한소화기학회 1998 대한소화기학회지 Vol.30 No.2
Background/Aims: Kidney dysfunction in cirrhosis is a well recognized complication that often appears to develop abruptly in previously nonazotemic patients. Intrarenal vasoconstriction is an early hallmark of this functional renal failure because e;evatecl serum creatinine is a late feature of the hepatorenal syndrorne. Resistive index(RI) is the most widely used for estimation of intrarenal arteriolar vascular resistance. We have applied renal dup]ex Doppler ultrasonography to identify this early renal vasoconstriction in nonazotemic patients with liver cirrhosis. Methods: We prospectively measured RI, kidney and liver function and plasma level of renin activity, aldosterone and antidiuretic hormone in 12 healthy subjects, 13 cirrhotic patients without ascites, 22 cirrhotic patients with ascites, 7 cirrhotic patients with ascites and renal falure. Tnen, patiens were followed for 6 months. The incidence of renal failure in each groups were recored and ccrrelated with RI, liver and renal function. Results: RI was significantly increased in patients with cirrhosis(0.68±0.06) compared with healthy subjects(0.39±0.04). In 42 cirrhotic patients, it was significantly increased in patients with ascites(0.69±0.05) compared with patients without ascites(0.64±0.05) and correlated significantly to creatinine clearance(Cr=-0.61, p$lt;0.05). RI was significantly increased in patients with intractable ascites(0.72±0.04) compared with diuretics responded ascites(0.68±0.05). Kidney dysfunction subsequently developed in six(37%) of 16., who had an clevated RI.(≥0.70) In contrast, only one(4%) of 26 patients with a normal RI had kidney dysfunction. Conclusions: Renal duplex Doppler ultrasonography can identify high risk group for subsequenl development of renal dysfunction and be useful for treatment of ascites in cirrhotic patients with nonazotemia by detecting renal vasoconstriction.
Kim, Rae-Hyung,Chu, Jia-Qi,Park, Jeong-Nam,Lee, Seo-Yong,Lee, Yeo-Joo,Ko, Mi-Kyeong,Hwang, Ji-Hyeon,Lee, Kwang-Nyeong,Kim, Su-Mi,Tark, Dongseob,Ko, Young-Joon,Lee, Hyang-Sim,Seo, Min-Goo,Park, Min-Eun 대한백신학회 2015 Clinical and Experimental Vaccine Research Vol.4 No.1
<P>We cloned the full-length cDNA of O Manisa, the virus for vaccinating against foot-and-mouth disease. The antigenic properties of the virus recovered from the cDNA were similar to those of the parental virus. Pathogenesis did not appear in the pigs, dairy goats or suckling mice, but neutralizing antibodies were raised 5-6 days after the virus challenge. The utilization of O Manisa as a safe vaccine strain will increase if recombinant viruses can be manipulated by inserting or removing a marker gene for differential serology or replacing the protective gene from another serotype.</P>
골수이형성증후군 및 중증 자간전증이 합병된 임신의 증례보고
박향기 ( Hyang Gi Park ),윤소연 ( So Yeon Yoon ),최석주 ( Suk Joo Choi ),오수영 ( Soo Young Oh ),김종화 ( Jong Hwa Kim ),노정래 ( Cheong Rae Roh ) 대한산부인과학회 2012 Obstetrics & Gynecology Science Vol.55 No.10
Myelodysplastic syndrome (MDS) is characterized by pancytopenia in the peripheral blood due to ineffective hematopoiesis in the bone marrow. Even though pregnancy complicated with MDS is extremely rare, it can be associated with a risk of bleeding or infection during pregnancy. Therefore, meticulous supportive care including proper transfusion of packed red blood cell or platelet concentrate and decision of timing of delivery should be provided. In this report, we present a pregnancy complicated with MDS and severe preeclampsia simultaneously with a brief review of literatures.
A Two-Photon Tracer for Glucose Uptake
Tian, Yu Shun,Lee, Hyang Yeon,Lim, Chang Su,Park, Jongmin,Kim, Hwan Myung,Shin, Yoo Na,Kim, Eun Sun,Jeon, Hoon Jae,Park, Seung Bum,Cho, Bong Rae WILEY-VCH Verlag 2009 Angewandte Chemie. international edition Vol.48 No.43
<B>Graphic Abstract</B> <P>It takes two: Two-photon tracers (AG1, AG2) have been developed that can be excited by 780 nm fs laser pulses, can be easily loaded into cancer cells and tissues, show high photostability and negligible toxicity, and can visualize glucose uptake in living cells and tissues by two-photon microscopy (TPM). Moreover, AG2 can screen anticancer agents in cancer cells and cancer tissues at 75–150 mm depth by TPM. <img src='wiley_img/14337851-2009-48-43-ANIE200901175-content.gif' alt='wiley_img/14337851-2009-48-43-ANIE200901175-content'> </P>
브레이크 패드에 함유된 섬유재의 성분변화에 따른 마찰특성 연구
박정환(Jung Hwan Park),정진오(Jin Oh Chung),김향래(Hyang Rae Kim) 한국자동차공학회 2006 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
To access the effect of fiber ingredients on friction characteristics of brake pad material, two kinds of specimens with different fibers were prepared. Fiber materials used in the study are aramid and acrylic fiber respectively, while keeping other ingredients, such as binders, lubricants, abrasives and fillers the same. Two different materials(FC25 and FC17) were used for disk rubbing the friction material. The friction materials were tested by 1/5 scale brake dynamometer and test mode is modified JASO C406-P1. The temperature changes showed almost the same variation throughout the entire mode of fiction test regardless of different materials. However the tested friction coefficient of each specimen showed a variation with different disks and friction materials. In the effective mode, friction coefficients of aramid-containing friction material showed higher friction coefficients than acrylic-containing friction material. The excellent fade resistance was observed when aramid-containing friction material was rubbed against the FC25 disk. The Recovery of fiction coefficient after fade was suitable for all the specimens except that acrylic-containing friction material was rubbed against the FC25 disk. On the other hand, high temperature test result that aramid-containing fiction material exhibited higher friction coefficients than acrylic-containing friction material. The friction stability was excellent for specimens containing acrylic fiber.
Lee, Hak Yong,Park, Young Mi,Lee, Yang Hee,Kang, Yang Gyu,Lee, Hyang Man,Park, Deuk Seon,Yang, Hye Jeong,Kim, Min Jung,Lee, Young-Rae Hindawi 2018 Evidence-based Complementary and Alternative Medic Vol.2018 No.-
<P>Complex oil of<I> Zanthoxylum schinifolium </I>and<I> Perilla frutescens </I>seed (ZPCO) is used as a traditional medicine due to its pharmacological activities. The aim of this study was to investigate the immunostimulatory effect of ZPCO in isolated splenocytes as well as in an immunosuppressed rat model, which was generated via oral administration of cyclophosphamide. Notably, our results showed that ZPCO exerted an immunity-enhancing effect both<I> in vitro </I>and<I> in vivo</I>. Specifically, ZPCO treatment enhanced the viability and inflammatory cytokine production of splenocytes and NK cell activity<I> in vitro. </I>Moreover, this product improved host defense under immunosuppressive conditions by increasing the number of immune cells and promoting the expression of cytokines involved in immune responses. Our results suggest that complex oil including<I> Z. schinifolium </I>should be explored as a novel immunostimulatory agent that could potentially be used for therapeutic purposes or as an ingredient in functional foods.</P>
신혜순,Shin Young Park,이도경,Sun Ae Kim,Hyang Mi An,Jung Rae Kim,Mi Jin Kim,Min Gyeong Cha,Si Won Lee,Kyung Joo Kim,Kang Oh Lee,Namjoo Ha 대한약학회 2010 Archives of Pharmacal Research Vol.33 No.9
We have previously reported that live Bifidobacterium longum SPM1207, a strain isolated from healthy adult Koreans, significantly reduced serum cholesterol in broth and rat. We here examined the effect of oral administration of sonication-killed B. longum SPM1207 on serum cholesterol in rats in order to investigate whether this killed strain could be utilized as a potent probiotics for human and animals. Dietary treatments consisted of 3 treatment groups of 24 rats each randomly assigned to either normal diet, high cholesterol diet and saline (HCS), or high cholesterol diet and sonication-killed B. longum SPM1207 (HCKB) for 3 weeks. Although HDL-cholesterol levels in the serum were not significantly (p > 0.05) different between HCKB rats and HCS rats, total and LDL-cholesterol levels in the serum were significantly (p < 0.05) less increased in HCKB (total: 177.71 mg/dL, LDL-: 60.50 mg/dL) rats when compared to HCS (total: 237.17 mg/dL, LDL-: 71.50 mg/dL) rats. AI was significantly (p < 0.05) lower in HCKB (4.95 mg/dL) rats when compared to HCS (9.22 mg/dL) rats. Body weight increase and relative liver weight were significantly (p < 0.05) lower in HCKB rats when compared to HCS rats. Over the time, high cholesterol diet caused dry feces accompanied by decreased fecal water content (66.00 to 61.94%) but sonication-killed B. longum SPM1207administration increased fecal water content (71.58 to 74.25%). The results in the current study provide evidence that the sonication-killed cells of B. logum SPM1207 isolated from healthy adult Koreans have a greater potential to be used as a cholesterol-lowering agent. Furthermore, the current study suggest that this killed specific strain may play role in part in blocking the body weight increase and relieving or eliminating constipation.
기관지천식 증상에 대한 마황정천탕의 안전성 유효성 예비 임상 연구
박수정,최나래,김구,유종향,이시우,주종천,Park, Soo-Jung,Choi, Na-Rae,Kim, Koo,Yoo, Jong-Hyang,Lee, Si-Woo,Joo, Jong-Cheon 사상체질의학회 2013 사상체질의학회지 Vol.25 No.4
Objectives The purpose of this clinical trial was evaluate the safety and efficacy of Mahwangjeongcheon-tang (MJT). Methods Twenty six volunteers were recruited as subjects. They were divided into two groups, which were MJT test group and placebo group. The investigated items related to the safety were the weight, the results of renal function and liver function. The investigated items related to the efficacy are the results of the spirometer, the clinical asthma measurement scale in oriental medicine-V (CAMSOM-V) and the quality of life questionnaire for adult Korean asthmatics (QLQAKA). Results There are no difference in the weight, the results of the renal functions and the liver functions between MJT test group and placebo group. There are the some differences in the result of the questionnaires related to the efficacy between MJT test group and placebo group. The significant difference were observed in the CAMSOM-V at the 4th visit. Conclusion MJT is the safe and effective herbal prescription that is useful to the asthma patients.