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      • KCI등재

        용성산인(龍城山人) 이창원(李昌遠)의 사상학설(四象學說)과 체질침(體質鍼)에 대한 고찰(考察)

        안창범,윤현민,허재영,권혜연,Ahn, Chang-beohm,Youn, Byuon-Min,Hea, Jae-young,Kwon, Hae-Yon 대한침구의학회 2002 대한침구의학회지 Vol.19 No.1

        Objective : This study was carried out to review Chang-Won Lee's theory of Sasangand acupuncture of constitution. Methods : We have investigated Chang-Won Lee's unknown literature "Medicine of sassang "(四象醫學). Results : Constitutional acupuncture is based on the diversity of human being and medically developed the response variation to disease and acupuncture. The diversity is due to the Organ's Congenital Formation Variation based on human nature and it is categorized as four from physiology, pathology, symptoms, to therapy. Chang-Won Lee's constitutional acupuncture discriminated constitution of comparison palpations of right and left both sides. He insisted that constitution only four type(Sasang), not exist man of To-Hyoung (土形人) in "young -chu"(靈樞) and his constitutional acupuncture all used Jung-kyuck (reinforcement acupuncture method) and Seong-kyuck(reducing acupuncture method) of Sa-am(舍岩)

      • SCOPUSKCI등재

        만성 B형 간염에서 라미부딘 치료중 발생한 Viral Breakthrough 예의 임상 결과

        안수현,장윤정,오성남,최도원,백수정,정원석,최창원,김경오,임형준,조남영,박종재,김재선,박영태,이명석,연종은,변관수,이창홍 대한간학회 2002 Clinical and Molecular Hepatology(대한간학회지) Vol.8 No.4

        목적: 만성 B형 간염의 치료 중 발생하는 약제 내성 변이종은 임상적으로는 치료 중 음전되었던 혈청 HBV DNA가 다시 양전되는 viral breakthrough 로 진단할 수 있다. 현재 약제 내성 변이종이 발생했을 경우라도 라미부딘 치료를 계속 유지하는 것을 권장하고 있으나, viral breakthrough 발생 예들의 장기적 임상경과가 아직도 불명확하여 이것을 일반화하기는 어려운 상황이다. 이에 라미부딘 사용 중 viral breakthrough 가 발생한 예들을 대상으로 그 임상경과를 알아보고자 하였다. 대상과 방법: 9개월 이상 라미부딘을 투약한 만성 B형 간염 환자로 viral breakthrough가 발생한 74명을 대상으로 하였다(남/여 54/20, 평균연령 42세). Viral breakthrough 후 혈청 ALT치, 총 빌리루빈치, HBV DNA 역가, HBeAg, anti-HBe를 정기적으로 검사하면서 임상경과를 관찰하였다. Viral breakthrough 후 라미부딘의 투약기간은 평균 13개 월(1-41개월)이었다. 결과: Viral breakthrough 발생후 혈청 ALT치가 정상으로 유지되었던 환자는 8예(11%)에 불과했고 나머지 66예(89%)에서는 ALT치가 증가하였으며, 이중 30예(41%)에서 급성 악화(ALT 정상 상한치의 5배 이상 상승)를 보였다. 급성악화는 viral breakthrough 후 3개월 내에 19예 (63%)에서 발생하여 3개월 내에 발생한 예가 많았으나 12개월 이상 지나서 나타나는 예도 약 20%에서 있었다. 비대상성 악화는 6예에서 관찰되었다. Viral breakthrough 후 급성악화가 일어난 예와 없었던 예의 비교에서 급성악화를 예측할 수 있는 인자는 발견할 수 없었다. Viral breakthrough 후 발견할 수 없었다. Viral breakthrough 후 HBeAg이 음전된 예는 8예(11%)였으나 그 임상경과는 양호하지 않았다. 결론: 만성 B형 간염 환자 에서 라미부딘 투여 중 발생한 viral breakthrough 예 중 상당수에서 급성악화가 발생하였으며, HBeAg 이 소실되더라도 그 임상경과는 양호하지만은 않았다. Viral breakthrough 발생 후 주의 깊은 임상경과 의 관찰이 요구되며, 앞으로 viral breakthrough 후 급성악화 예에 대한 대규모 연구와 적절한 치료방향의 제시가 이루어져야 할 것으로 생각된다. Background/Aims: Long-term lamivudine therapy can induce the emergence of lamivudine resistant hepatitis B virus (HBV) mutants. Clinically emergence of the mutant is expressed by the reappearance of disappeared HBV DNA in serum. Continued lamivudine treatment has been usually recommended in cases of viral breakthrough. However, the clinical outcome in patients with viral breakthrough is not clear. The aim of this study was to investigate the clinical course of chronic hepatitis B patients after viral breakthrough during lamivudine therapy. Methods: A total of 74 patients with chronic hepatitis B who showed viral breakthrough after at least 6 months of lamivudine treatment were included in this study. They had positive HBeAg and HBV DNA before treatment. The median follow-up duration after breakthrough was 13 months. Results: After viral breakthrough, only 8 patients (11%) maintained normal ALT levels and 66 patients (89%) showed elevation of ALT. 30 patients (41%) showed acute exacerbation of hepatitis (ALT increase over five-times upper normal limit). These acute exacerbations occurred within three months after breakthrough in 19 patients (63%). In the cases of acute exacerbation, 6 patients showed decompensated progression such as elevation of serum total bilirubin. One of them died of hepatic failure. A predictive factor for acute exacerbation was not found. HBeAg seroconversion occurred in 8 patients after viral breakthrough but their clinical course was highly variable. Conclusions: Chronic hepatitis B patients who had viral breakthrough during lamivudine therapy should be followed carefully and regularly in mind of potential clinical deterioration. New strategies are needed to manage the cases of acute exacerbation after viral breakthrough.(Korean J Hepatol 2002;8:389-396)

      • KCI등재후보

        고감도 Ames test(microsuspension assay)와 임파구 소핵시험법을 이용한 변이원성에 관한 조사 연구

        안지영,김해준,윤인재,성영자,김영환,장영철 大韓産業醫學會 1996 대한직업환경의학회지 Vol.8 No.3

        In order to evaluate the mutagenic effects of extractable indoor air pollutants (organic matters), we measured the mutagenic activities by sensitive microsuspension Ames test using new tester strains (YG 1024 and YG 1029). And additionally to evaluate the mutagenic effects on vital cell, we examined the frequencies of micronucleus appearing in lymphocytes from dye handling workers and controls. This study was conducted from Jan. to May, 1995. The extractable indoor air pollutants were collected by low volume air sampler in a general office room and 3 of dye handling factories. And the environment of general office room divided into 3 different groups according to the type of room heaters. To determine the frequencies of micronucleus appearing in lymphocytes, we sampled peripheral venous blood from 20 of dye handling workers and 20 of controls, and cultured, and then examined the lymphocytes. The results obtained were as follows: 1. The indirect mutagenic activities of extractable organic matters from suspended particulates collected in a general office room were higher than the direct one. 2. The strain YG 1024 was the most sensitive, and the increasing order of test strains that showed higher number of revertant were YG 1024, YG 1029, TA 100, TA 98. 3. In the general office room, the room using kerosene heater showed the highest mutagenecity, and the next was buthan gas heater, and non-heating room in order. 4. The mutagenic effects of suspended particulates in dye handling factories on the strain YG 1024 was 1.2 times higher than YG 1029. 5. The frequencies of micronucleus appearing in lymphocyte of the circulating blood of dye handling workers and the control were 5.65±2.97‰ and 4.65±0.97‰, respectively. And the difference was statistically significant.

      • 개 이자의 Somatostatin 양성세포의 발달에 관한 면역조직화학적 연구

        장인엽,윤상필,정윤영,김종중,문정석,한길현,김영택,안계훈,선희매 조선대학교 부설 의학연구소 1998 The Medical Journal of Chosun University Vol.23 No.2

        Cells immnunoreactive for somatostatin(SOM) and glucagon(GLU) were investigated in postnatal day 0, 7, 14, 28, 90, 180 and adult canine pancreas using light microscopic immunohistochemistry. Pancreatic SOM-immunoreactive cells were found in pancreatic acini, pancreatic duct, and pancreatic islet gradually. Pancreatic SOM-immunoreactive cells were more located in pancreatic parenchyme than pancreatic islet throughout pancreas by postnatal day 28. But there was change by the postnatal 3 months : pancreatic SOM-immunoreactive cells were more located in pancreatic islet than acini and duct. It is suggested that the number of the SOM-immunoreactive cells may not increase with age apparently. A small number of SOM-immunoreactive cells that showed GLU-immunoreactivity were also observed in canine pancreatic islet. The physiologic consequences of these changes remain to be determined. These results sugegest that SOM in the developing pancreas may relate to the secretion of pancreatic hormones.

      • Free Paper Presentation : OS-53 ; Factors Associated with Smokers` will for Smoking Cessation in Korea

        ( Ah Young Leem ),( Chang Hoon Han ),( Chul Min Ahn ),( Tae Hoon Jung ),( Yu Il Kim ),( Jae Yeol Kim ),( Sang Haak Lee ),( Eun Mi Chun ),( Kwang Ha Yoo ),( Ji Ye Jung ) 대한결핵 및 호흡기학회 2014 대한결핵 및 호흡기학회 추계학술대회 초록집 Vol.118 No.-

        Background: Smoking is known to increase the risk of chronic disease. Understanding of factors that contribute to smoking cessation may help to develop strategies for smoking behavior change. Methods: Pooled cross-sectional data of 11,924 subjects from the Korea National Health and Nutrition Examination Survey II-V were analyzed. The stages of change in smoking cessation were categorized into pre-contemplation, contemplation, and preparation. Baseline characteristics, socioeconomic factors, quality of life, psychological characteristics, and tobacco-related factors were compared between the groups. Results: The study population consisted of 32.4% in pre-contemplation, 54.4% in contemplation, and 13.1% in preparation group. While the proportion for pre-contemplation group (37.4% to 28.4%) tended to decrease from 2001 to 2012, that of preparation group (6.4% to 18.1%) tended to increase. The mean age of pre-contemplation group (48.4±16.2) is higher than comtemplation and preparation group (42.2±13.9 and 44.4±15.3; P=0.02). As levels of education and income status increased, the proportion of pre-contemplation tended to decrease, and that of preparation tended to increase. Proportion of blue collar job in pre-contemplation group was higher than in preparation group (67.9% vs 58.1%; P<0.001). In pre-contemplation group, percentage of suicidal ideation within 1 year was higher than contemplation and preparation group (19.3% vs 16.0% and 16.1%). Upon adjusting analysis, the proportion of pre-contemplation group increased with increasing age (OR=1.01; 95%CI 1.01-1.02), and smoking amount (OR=1.04; 95%CI 1.03-1.05). People of pre-contemplation group (vs. preparation) are be less educated (OR=1.99; 95% CI 1.51-2.62), are in single marital status (OR=1.25; 95%CI 1.04-1.50), have lower prevalence of cardiovascular disease (OR=0.48; 95%CI 0.31-0.76), and do less exercise walking (OR=1.36; 95%CI 1.09-1.69) and weight training (OR=1.59; 95%CI 1.35-1.85). Conclusions: We demonstrated a significant association between the stages of change in smoking cessation and age, education, marital status, cardiovascular disease, and amount of exercise.

      • 인위적 근피로 유발후 단축성과 신장성 근수축 운동시 근 토크의 변화

        강영석,안창영,윤성원,나윤수 서울여자대학교 자연과학연구소 1995 자연과학연구논문집 Vol.6 No.-

        The purpose of this study was to investigate the change of the peak torque, average power and total work of muscle function in the fatigue during eccentric(ECC) and concentric contraction (Con). Subjects were seven (7) adults man, who were paticipated in the ECC and CON experiments. Their gastronemus muscle were measured by CYBEX(Lurnax Co.) 6000system. Muscle fatigue was induced by 50 repetitionplantar flexion at 180 /sec load speed. In pre and post test, peak, average power and total work were analized when subjects were tested plantar flexion at 180/sec load speed. the summary of this results is as following : 1. Peak torque in the ECC were significantly higher than that of the CON. 2. Average power and total work of the Eccentric contraction appeared a higher than that of the Concentric contraction significantly. As a results. peak torque, average power and total workin the ECC was significantly higher than that of the CON throughout the experiments. In this fact, Mechanical efficiency in the ECC will expect to be higher than that of the CON.

      • The Korean Academy of Tuberculosis and Respiratory Diseases : Slide Session ; OS-053 : COPD ; Factors Associated with Smokers` will for Smoking Cessation in Korea

        ( Ah Young Leem ),( Chang Hoon Han ),( Chul Min Ahn ),( Tae Hoon Jung ),( Yu Il Kim ),( Jae Yeol Kim ),( Sang Haak Lee ),( Eun Mi Chun ),( Kwang Ha Yoo ),( Ji Ye Jung ),( Korean Smoking Cessation Stud 대한내과학회 2014 대한내과학회 추계학술대회 Vol.2014 No.1

        Background: Smoking is known to increase the risk of chronic disease. Understanding of factors that contribute to smoking cessation may help to develop strategies for smoking behavior change. Methods: Pooled cross-sectional data of 11,924 subjects from the Korea National Health and Nutrition Examination Survey II-V were analyzed. The stages of change in smoking cessation were categorized into pre-contemplation, contemplation, and preparation. Baseline characteristics, socioeconomic factors, quality of life, psychological characteristics, and tobacco-related factors were compared between the groups. Results: The study population consisted of 32.4% in pre-contemplation, 54.4% incontemplation, and 13.1% in preparation group. While the proportion for pre-contemplation group (37.4% to 28.4%) tended to decrease from 2001 to 2012, that of preparation group (6.4% to 18.1%) tended to increase. The mean age of pre-contemplation group (48.4±16.2) is higher than comtemplation and preparation group (42.2±13.9 and 44.4±15.3; P=0.02). As levels of education and income status increased, the proportion of pre-contemplation tended to decrease, and that of preparation tended to increase. Proportion of blue collar job in pre-contemplation group was higher than in preparation group (67.9% vs 58.1%; P<0.001). In pre-contemplation group, percentage of suicidal ideation within 1 year was higher than contemplation and preparation group19.3% vs 16.0% and 16.1%). Upon adjusting analysis, the proportion of pre-contemplation group increased with increasing age (OR=1.01; 95%CI 1.01-1.02), and smoking amount (OR=1.04; 95%CI 1.03-1.05). People of pre-contemplation group (vs. preparation) are be less educated (OR=1.99; 95% CI 1.51-2.62), are in single marital status (OR=1.25; 95%CI 1.04-1.50), have lower prevalence of cardiovascular disease OR=0.48; 95%CI 0.31-0.76), and do less exercise walking (OR=1.36; 95%CI 1.09-1.69)and weight training (OR=1.59; 95%CI 1.35-1.85). Conclusions: We demonstrated a signifi cant association between the stages of changesmoking cessation and age, education, marital status, cardiovascular disease, and amount of exercise.

      • KCI등재후보

        소의 대동맥 내피세포에서 산화저밀도 지단백에 의한 아포프토시스에 백일해 독소 및 콜레라 독소가 미치는 영향

        손호영(Ho Young Son),강성구(Sung Ku Kang),강무일(Moo Il Kang),차봉연(Bong Youn Cha),이광우(Kwang Woo Lee),장상아(Sang Ah Chang),최윤희(Yoon Hee Choi),문성대(Sung Dae Moon),안유배(Yoo Bae Ahn),손현식(Hyun Sik Son),윤건호(Kun Ho Yoon) 대한내과학회 1999 대한내과학회지 Vol.56 No.5

        N/A Objectives : Oxidized LDL is thought to play a key role in atherogenesis. Among their wide variety of biological properties, oxidized LDL injures the endothelium as an early event of atherogenesis. However, the mechanisms by which oxidized LDL injures endothelial cells are not definitely known. In order to evaluate the involvement of GTP-binding protein on the mechanism of apoptosis, we studied the effects of pertussis and cholera toxin on oxidized LDL-induced apoptosis in bovine aortic endothelial cells(BAECs). Methods : Oxidized LDL elicited apoptosis in cultured BAECs as shown by characteristic morphological and biochemical changes. Chromatin condensation and nucleus fragmentation were visualized by using fluorescence microscopy of intact cells staining by acridine orange/ ethidium bromide. DNA fragmentation was quantified by an ELISA with specific antibody for bromodeoxyuridine- labelled DNA fragments and confirmed with DNA ladder formation. Results : Studies using a combination of bacterial toxins which change the function of GTP-binding protein suggest that oxidized LDL-induced apoptosis was regulated by GTP-binding protein. Oxidized LDL-induced apoptosis was not changed by pretreatment of BAECs with pertussis toxin. In contrast, pretreatment with cholera toxin completely prevented the oxidized LDL- induced apoptosis. Conclusion : These results show that oxidized LDL induces apoptosis of BAECs and suggest that cholera toxin-sensitive G-proteins are involved in signal transduction of oxidized LDL-induced apoptosis of BAEC.

      • SCISCIESCOPUS

        Expression of cellular retinoic acid-binding protein-I (CRABP-I) in the cerebrospinal fluid of adult onset moyamoya disease and its association with clinical presentation and postoperative haemodynamic change

        Jeon, Jin Sue,Ahn, Jun Hyong,Moon, Youn-joo,Cho, Won-Sang,Son, Young-Je,Kim, Seung-Ki,Wang, Kyu-Chang,Bang, Jae Seung,Kang, Hyun-Seung,Kim, Jeong Eun,Oh, Chang Wan BMJ Publishing Group Ltd 2014 Journal of neurology, neurosurgery and psychiatry Vol.85 No.7

        <P><B>Objective</B></P><P>The elevation of cellular retinoic acid-binding protein-I (CRABP-I) has been suggested as a candidate in the pathogenesis of paediatric moyamoya disease (MMD). However, few studies have addressed CRABP-I in adult onset MMD. The aim of this study was to examine the expression of CRABP-I in the cerebrospinal fluid (CSF) of adult onset MMD, and to evaluate its association with clinical presentation and postoperative haemodynamic change.</P><P><B>Methods</B></P><P>This study examined the CSF from 103 patients: bilateral MMD, n=58 (56.3%); unilateral MMD, n=19 (18.4%); atherosclerotic cerebrovascular disease (ACVD), n=21 (20.4%); and control group, n=5 (4.9%). The intensity of CRABP-I was confirmed by western blotting and expressed as the median (25th–75th percentile). The differences in CRABP-I expression according to disease entity (unilateral MMD vs bilateral MMD vs ACVD), initial presenting symptoms (haemorrhage vs ischaemia) and postoperative haemodynamic change (vascular reserve in single photon emission CT and basal collateral vessels in digital subtraction angiography) were analysed.</P><P><B>Results</B></P><P>CRABP-I intensities in bilateral MMD (1.45(0.86–2.52)) were significantly higher than in unilateral MMD (0.91(0.78–1.20)) (p=0.044) or ACVD (0.85(0.66–1.11)) (p=0.004). No significant differences were noted based on the initial presenting symptoms (p=0.687). CRABP-I was not associated with improvement in vascular reserve (p=0.327), but with decrease in basal collateral vessels (p=0.023) postoperatively.</P><P><B>Conclusions</B></P><P>Higher CRABP-I in the CSF can be associated with typical bilateral MMD pathogenesis in adults. Additionally, postoperative basal collateral change may be related to the degree of CRABP-I expression.</P>

      • KCI등재후보

        시험관 및 동물실험 모델에서 유리규산에 의한 아포프토시스

        김지홍,장황신,박영만,안병용,김경아,임영 大韓産業醫學會 1999 대한직업환경의학회지 Vol.11 No.2

        Silica exposure results in acute inflammatory response followed by chronic fibrotic change. The mechanism for the maintenance of silica-induced inflammation has not been understood yet. Apoptosis is a morphologically distinct form of programed cell death that plays major role during homeostasis and in many diseases including cancer, acquired immune deficiency syndrome and neurodegenerative disorders. Apoptosis is characterized by cell shrinkage, membrane blebbing and nuclear condensation. To demonstrate the involvement of apoptosis in underlying mechanism for the development of silica-induced pathological changes, this study was designed in vitro and in vivo models. In in vitro study, alveolar epithelial cell line (A549) was stimulated with silica and performed flow cytometry and DNA electrophoresis. In in vivo study, bronchoalveolar lavage (BAL)was done to count the total and apoptotic cells from silica-instilled rats. The results were as follows: 1. Apoptotic cell fraction of silica-treated groups (10 and 50 ㎍/㎠) was significantly higher than that of control group. 2. Genomic DNA from silica-treated groups (10 and 50㎍/㎠) showed DNA ladder in agarose gel electrophoresis, while group of 1 ㎍/㎠ didn't. 3. Total cell number and apoptotic cell number of BAL fluid from silica-instilled rats (10, 20 and 40mg/kg) were significantly higher than those of control. 4. Silica induced apoptosis of cells in BAL fluid was confirmed by microscopic observation with nuclear fragmentation. These results suggest that apoptosis may contribute to development of silica-induced pathological changes.

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