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잣뽕나무버섯과 곤봉뽕나무버섯의 생태학적 및 생리학적 특성
김진건 ( Jin-gun Kim ),이화용 ( Hwa-yong Lee ),박용우 ( Yong-woo Park ),이희수 ( Hee-su Lee ),구창덕 ( Chang-duck Koo ) 한국균학회 2018 韓國菌學會誌 Vol.46 No.3
Armillaria is a white-rot fungus that decomposes organics; it is also a root pathogen that kills trees. Recently, since the forest tending practice, the incidence of Armillaria infections on tree stumps has been increasing. Herein, we have examined the morphological features of Armillaria solidipes and A. gallica collected from 10 areas in Korea, and investigated the activities of the decomposing enzymes cellulase and laccase of these two Armillaria species. A. solidipes was found in eight host tree species including Pinus densiflora , Quercus serrata , and Castanea crenata at the altitude of 107~1,396 m, while A. gallica was found in three host species including P. densiflora and Fraxinus rhynchophylla at the altitude of 119~556 m. The fruiting bodies of A. solidipes are close with lamellae, and have brown to black hairs on the stipe, while those of A. gallica are distant with lamellae and clavate-shaped, and have yellow hairs on the base. The activites of cellulase of the two species were not different, but the activity of A. solidipes laccase was higher (12.94 ± 0.4 U/mL) than that of A. gallica laccase (9.14 ± 0.3 U/mL).
급성 췌장염 환자에서 복강동맥 협착과 동반하여 발생한 비장경색의
김진건 ( Jin Gun Kim ),임동혁 ( Dong Hyuck Lim ),한봉준 ( Bong Jun Han ),표승일 ( Seung Il Pyo ),이숭환 ( Soong Hwan Lee ),김인숙 ( In Sook Kim ),전의용 ( Eui Yong Jeon ) 대한내과학회 2006 대한내과학회지 Vol.71 No.2
Prevalence of splenic infarction developed during acute pancreatitis is extremely rare. However, we recently experienced a case of 42-year-old woman who developed splenic infarction during acute alcoholic pancreatitis. There were sustained subjective symptoms and no resolution of image despite of conservative management, so we performed angiography to confirm whether vascular lesion existed or not. We found the significant celiac artery stenosis due to compression by median arcuate ligament and no visible thrombus. We report an unusual case of splenic infarction developed during acute recurrent pancreatitis possibly related with celiac artery stenosis.(Korean J Med 71:198-202, 2006)
김선민 ( Sun Min Kim ),김진건 ( Jin Gun Kim ),신정호 ( Jung Ho Shin ),남우진 ( Woo Jin Nam ),이재욱 ( Jae Ug Lee ),김수현 ( Su Hyun Kim ),오동진 ( Dong Jin Oh ),유석희 ( Suk Hee Yu ) 대한신장학회 2011 Kidney Research and Clinical Practice Vol.30 No.1
Purpose: Hypertension is a common problem in maintenance hemodialysis (HD) patients. We assessed the effects of low sodium dialysate on changes of blood pressure in maintenance HD patients. Methods: Forty HD patients were enrolled in this cross-over study. All the patients underwent nine consecutive HD sessions with the dialysate contained 138 mEq/L sodium (conventional sodium HD), then concentrations of sodium were switched to match the patients average pre-HD plasma sodium measured during the conventional sodium phase (135 mEq/L for patients with sodium levels less than 137, 137 for patients with sodium levels over 137). Dry weight and dialysis prescription were not modified during the six weeks of the study. Results: There was a significant decrease in the interdialytic weight gain (2.4±0.9 kg vs. 2.0±0.7 kg, p<0.001) and the interdialytic thirsty in low sodium HD sessions compare to conventional sodium HD sessions. Pre-HD systolic and diastolic blood pressure (BP), post-dialysis systolic BP was similar in both periods of the study. The use of low sodium dialysate is associated with significantly lower systolic BP in patients with uncontrolled hypertension (n=10,157.1±3.6 mmHg vs. 148.0±9.4 mmHg, p= 0.011), but not in those with controlled hypertension. Cardio-thoracic ratio was significant decrease in low sodium dialysate HD (0.53±0.08 vs. 0.51±0.07, p=0.002). The episodes of intradialytic hypotension and related symptoms were not more frequent in low sodium dialysate HD. Conclusion: Low dialysate sodium concentration based on predialysis sodium levels of patients could reduce the pre-HD systolic BP, interdialytic thirsty and interdialytic weight gain in maintenance HD patients.
김영재(Kim Young-Jae),박수남(Park Soo Nam),김진건(Kim Jin gun) 한국지역사회학회 2010 지역사회연구 Vol.18 No.3
The objective of this paper is to provide the development strategies of Busan for international regional financial center. Busan was selected as one of the two financial centers together with Seoul. For this purpose, we employed SFA(stochastic frontier approach) to figure out the relative advantages and properties of Busan for possible financial center in the future. In addition, two advanced financial cities, Hong Kong and Singapore are analyzed for case studies to obtain policy implications, and SWOT analysis is done to set right directions for Busan's strategy. Lastly, we suggest more specific policy agendas for the development strategies of Busan.
뽕나무버섯속 버섯의 분류와 산림생태학적 및 병리학적 중요성
구창덕,김진건,이화용,박용우,이희수,Koo, Chang-Duck,Kim, Jin-Gun,Lee, Hwa-Yong,Park, Yong-Woo,Lee, Hee-Su 한국균학회 2017 韓國菌學會誌 Vol.45 No.1
산림에서 나는 뽕나무버섯속(Armillaria)은 봄부터 가을에 걸쳐 나는 식용버섯으로 유기물을 분해하는 백색부후 부생균(saprophyte)이면서 동시에 나무를 죽이는 뿌리기생 병원균으로 비절대기생체(nonobligate parasite) 또는 임의기생체 (facultative parasite)이다. 이들은 산림생태계에서 자연간벌과 천이에 큰 기여를 한다. 이 속에는 전세계 40여 종이 알려져 있고 기주식물로는 침엽수, 활엽수, 목본덩굴식물과 초본식물도 포함한다. 이 버섯의 유전적 개체(genet)는 산림에서 수명이 길어서, 약 2,000여년을 살면서 약 960 ha의 면적까지도 퍼져 나가기도 한다. 간벌 등 숲가꾸기로 그루터기가 많이 생기는 요즘 산림에서 발생량이 증가하고 있으며, 산촌에서 중요한 소득원으로 인식되고 있다. 따라서 뽕나무버섯에 대하여 정확한 동정이 필요하다. 이 총설에서는 뽕나무버섯속의 분류학적 문제와 국내 7개 분포 종의 형태에 의한 분류검색표, 산림생태학적 및 산림병리학적 의미를 토의하였다. Armillaria species are non-obligate root pathogens, as well as facultative parasites. The genus consists of about 40 species with worldwide distribution that are difficult to identify morphologically. Their hosts include conifers, hardwoods, vines, and even herbs. These fungi contribute to natural thinning and succession of vegetation in forests and decompose wood to develop edible fruiting bodies from spring to autumn. Its genets have a lifespan of up to 2000 years and have been found to occupy as much as 960 ha of forest land. Recently, forest tending work such as thinning of forests has resulted in the creation of tree stumps that support the growth of Armillaria, and these mushrooms have become an income source in mountainous areas. Therefore, identification of these species is needed. We review the difficulties in identification, suggest a species identification key for Korean indigenous species, and discuss the significance of Armillaria in terms of forest ecology and plant pathology.
산림복지서비스 공간 관리를 위한 가을철 도시숲의 온열환경쾌적성 평가에 관한 연구
박경자(Park, Kyeong-Ja),김진건(Kim, Jin-Gun),김웅진(Kim, Woong-Jin),안시옥(An, Siok),송도윤(Song, Doyun),신창섭(Shin, Chang-Seob),박범진(Park, Bum-Jin) 한국산림휴양복지학회 2021 한국산림휴양학회지 Vol.25 No.4
본 연구는 가을철 도시숲 온열환경요소와 인간의 쾌적성과의 관계를 규명하고 숲환경과 실내환경의 공간별 온열환경의 차이를 알아보기 위한 목적으로 수행되었다. 연구 대상지의 온열환경 측정을 위하여 기온, 습도, 풍속, 복사열을 측정하였다. 온열환경쾌적성 평가를 위해 대학생 남녀 67명이 피험자로 참가하였으며, 도시숲 환경과 실내환경에서 앉은자세로 5분간 안정을 취한 후, 심리·생리지표를 측정하였다. 심리지표로는 기분상태검사(POMS-B), 긍정부정척도(PANAS), 주관적 쾌적도를 측정하였다. 생리지표로는 심박변이도(HRV)를 측정하였다. 온열환경과 심리·생리지표 관계분석에서 풍속과 심박변이도의 HF성분 간에 음의 상관관계가 나타났으며 온열환경과 주관적 쾌적성에서는 기온, 풍속, 복사열과 온열민감도(TSV) 간의 양의 상관관계 그리고 습도와 온열민감도 간의 음의 상관관계가 나타났다. 숲환경과 실내환경과의 차이 비교 분석에서는 숲환경에서 기분상태와 심박변이도의 HF 성분이 실내환경보다 유의하게 높다는 사실이 확인되었다. 본 연구를 통하여 가을철 도시숲이 실내환경보다 쾌적하며 가을철 도시숲 내 산림복지서비스 활용 공간 계획에 있어서 온열쾌적성의 중요성을 제시할 수 있었다. This study was conducted to identify the relationship between urban forest thermal comfort factors and human comfort during the fall season and to find out the difference in thermal comfort between a forest and an indoor environment by space. Temperature, humidity, wind speed, and radiant heat were measured to measure the thermal comfort of the experimental site. Sixty-seven university students participated as subjects for the comfort evaluation. We measured psychological and physiological indicators after five minutes of sedation in the urban forest and indoor environments. Psychological indicators measure Profile of Mood State (POMS-B), Positive and Negative Affect Schedule (PANAS), Thermal Sensation Vote (TSV), and Comfort Sensation Vote (CSV) as a subjective comfort. The physiological indicators also measured the heart rate variation (HRV). Analysis of the relationship between thermal comfort and psychophysiological index showed a negative correlation between the HF power of HRV and wind speed, and a positive correlation between HF power of HRV and temperature, wind speed, radiant heat, and Thermal Sensation Vote (TSV). Comparative analysis of differences between the forest environment and the indoor environment confirmed that HF of HRV and mood conditions of humans in the forest environment are significantly higher than in the indoor environment. Through this study, the autumn urban forests are more pleasant than the indoor environment, and the importance of thermal comfort in planning a space for utilizing forest welfare services in the autumn urban forests can be suggested.
면역글로불린과 Leflunomide로 치료한 BK 바이러스 신병증
조선영 ( Sun Young Cho ),배정모 ( Jeong Mo Bae ),남우진 ( Woo Jin Nam ),김진건 ( Jin Gun Kim ),김수현 ( Su Hyun Kim ),오동진 ( Dong Jin Oh ),유석희 ( Suk Hee Yu ) 대한내과학회 2011 대한내과학회지 Vol.81 No.4
BK virus nephropathy has emerged as an important cause of renal allograft dysfunction. It affects 1-10% of renal transplant patients and results in significant graft dysfunction in more than 50% of cases. A reduction in the amount of immunosuppressants is not an appropriate treatment option for advanced stage BK nephropathy; therefore, other treatment strategies need to be considered such as cidofovir, leflunomide, and intravenous immunoglobulin (IVIG) in combination with reduced immunosuppression. The use of IVIG may be a valuable treatment option in patients with BK virus nephropathy. We report our experience with IVIG rescue therapy in a patient and the progression of BK nephropathy despite leflunomide therapy. (Korean J Med 2011;81:512-516)