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Terlipressin 투여 후 발생한 말초 허혈 합병증 1예
이종섭 ( Jong Sup Lee ),이홍식 ( Hong Sik Lee ),정성우 ( Sung Woo Jung ),한우식 ( Woo Sik Han ),김민정 ( Min Jeong Kim ),이상우 ( Sang Woo Lee ),최재현 ( Jai Hyun Choi ),김창덕 ( Chang Duck Kim ),류호상 ( Ho Sang Ryu ),현진해 ( Ji 대한소화기학회 2006 대한소화기학회지 Vol.47 No.6
Hepatorenal syndrome is a severe complication of cirrhosis, Leading to death in more than 90% of cases in the absence of Liver transplantation. Several treatments have been attempted as a bridge to Liver transplantation. Among such treatments, terlipressin is a nonselective V1 vasopressin agonist. When comparing with ornipressin, it is known to have a similar vasoconstricting potency, but much Less ischemic complication. We report a case of gangrene on toes and necrosis on the infusion site of Left hand which developed after the use of terlipressin due to hepatorenal syndrome in a 41-year-old-man with Liver cirrhosis. Ischemic complication of terlipressin is rare and there has been no case report in Korea. Although it is rare, we must pay attention to the peripheral ischemic complication of terlipressin. (Korean J Gastroenterol 2006;47:454-457)
김정도 ( Jeong Do Kim ),박성보 ( Sung Bo Park ),이나리 ( Na Ri Lee ),정진하 ( Jin Ha Jeong ),이희섭 ( Hee Seob Lee ),황대연 ( Dae Youn Hwang ),이종섭 ( Jong Sup Lee ),정성윤 ( Seong Yun Jeong ),손홍주 ( Hong Joo Son ) 한국미생물생명공학회(구 한국산업미생물학회) 2011 한국미생물·생명공학회지 Vol.39 No.3
Plant lactic acid bacteria were isolated from plant-associated fermentative foods and crops, and their probiotic properties were investigated. Isolates K27 and O2 were isolated from Kimchi and onion, and identified as Lactobacillus plantarum on the basis of 16S rRNA gene analysis. The two strains were highly resistant to acid (an MRS broth at pH 2.5), where the survival rates of L. plantarum K27 and L. plantarum O2 were 90.2% and 97.3%, respectively. L. plantarum K27 and L. plantarum O2 also showed high bile resistance to 0.5% oxgall, with a more than 70% survival rate. They showed an inhibitory effect against pathogenic strains of Escherichia coli KCCM 40880 and Pseudomonas aeruginosa ATCC 10145. The antibacterial effect of the two strains was probably due to the presence of lactic acid. ACE inhibitory activities of the two strains ranged from 72.8% to 80.6% in MRS broth. Notably, the two strains showed high ACE inhibitory activity (89.2~98.2%) in MRS broth containing 10% skim milk. Antioxidant activity was tested by DPPH radical scavenging activity, with antioxidant activities of the strains being in the range of 56.8~61.5%. The results obtained in this study suggest that L. plantarum K27 and L. plantarum O2 may be potential probiotic starter cultures with applications with fermentative products.
박성보(Sung-Bo Park),김정도(Jeong-Do Kim),이나리(Na-Ri Lee),정진하(Jin-Ha Jeong),정성윤(Seong-Yun Jeong),이희섭(Hee-Seob Lee),황대연(Dae-Youn Hwang),이종섭(Jong-Sup Lee),손홍주(Hong-Joo Son) 한국생명과학회 2011 생명과학회지 Vol.21 No.10
본 연구에서는 ACE 저해능 및 항산화능이 있는 식물성 젖산균을 다양한 식물체로부터 분리한 후, 그 특성을 조사하였다. 김치, 부추, 포도 및 동동주에서 K-1, K-21, L-5, G-3 및 D-3 균주가 분리되었으며, 16S rRNA gene 염기서열 분석을 통하여 이들은 각각 Pediococcus pentosaceus, Lactobacillus plantarum, Weissella cibaria, L. plantarum 및 L. brevis로 동정되었다. 분리균주들은 MRS broth에서 44.3-71.9%의 ACE 저해능을 나타내었으며, 특히 G-3, L-5, K-1 균주는 skim milk가 함유된 MRS broth에서 59.0-8-98.6%의 높은 ACE 저해능을 나타내었다. 분리균주는 42.5-82.7%의 DPPH radical 소거능을 나타내었으며, G-3 및 K-1 균주는 pH 2.5의 인공위액에서 42.2-88.1%의 높은 생존율을 나타내었다. 분리균주는 0.3% oxgall에서 24시간 배양시 55.4-112.8%의 내성을 나타내었다. 또한 분리균주는 유기산 생성에 따른 pH 감소 효과로 인하여 Pseudomonas aeruginosa를 포함한 일부 병원성 세균의 생육을 억제할 수 있었다. In this study, we isolated and characterized plant-associated lactic acid bacteria which are able to produce angiotensin-converting enzyme (ACE) inhibitory and antioxidative activities. Five lactic acid bacteria were isolated from plants (grape and leek), a plant-associated fermentative product (Kimchi) and Korean traditional alcohol (Dongdongju). Strains K-1 and K-21 from Kimchi, strain L-5 from leek, strain G-3 from grape, and strain D-3 from Dongdongju were identified as Pediococcus pentosaceus, Lactobacillus plantarum, Weissella cibaria, L. plantarum, and L. brevis, respectively, by 16S rRNA gene analysis. ACE inhibitory activities of isolated strains ranged from 44.3 to 71.9% in the MRS broth. G-3, L-5 and K-1 strains especially showed high ACE inhibitory activities (59.8-98.69%) in the MRS broth containing skim milk. DPPH radical scavenging activities of the strains were in the range of 42.5-82.7%. All strains showed varying levels of resistance in artificial gastric fluid (pH 2.5), retaining viability ranging from 42.2 to 88.1% after 3 hr of incubation. All strains showed high resistance to 0.3% oxgall after 24 hr of incubation; survival rates were in the range of 55.4-112.8%. Isolated strains were found to be antagonistic to some pathogens including Pseudomonas aeruginosa.
허계범(Heo Kwae Bum),이종섭(Lee Jong Sup),정계동(Jeong Kwae Dong),최영근(Choi Young Eun) 한국정보처리학회 1997 정보처리학회논문지 Vol.4 No.4
Data replication techniques of distributed database allocation methods occures to overhead to change together all replicas for consistency maintenance at update. In case of data migration horizontal or vertical fragment migration has caused to increase data communication.In this paper we purpose batch processing method groups the associated items of table and stores temporary table associated with file relication and migrations. This method increase the usability of system buffer in distributed transaction processing with a number of data inputs and updates. After all, it improved the performance of distributed transaction system by reducing disk I/O processing time and the cost of data communication among local sites.
허계범(Heo Kwae Bum),이종섭(Lee Jong Sup),정계동(Jeong Kwae Dong),최영근(Choi Young Eun) 한국정보처리학회 1996 정보처리학회논문지 Vol.3 No.4
Most object-oriented analysis and design methodogies are based on structured analysis and information modeling and are using for intuitive analysis and design models based on object-oriented programming languages. Therefore there are many problems such as when a system is implemented incorrect semantics and inconsistency between models.This paper submits a decomposition and design method for object, dynamic and functional module of the methodology of a new system development life-cycle. Thus, we present a new system development life cycle, and suggests a object-oriented design method and standards of module decomposition for the decomposition of object, dynamic, fuctional models due to object-oriented design procedures and specifications This proposed method enables developers to reflect user''s software requirements conveniently.We prove the validity and practicality of this object-oriented design method through implementing a real-system.
안광은 ( Kwangeun An ),정영주 ( Young Ju Jeong ),박재성 ( Jae Sung Park ),정세연 ( Se Yeon Jeong ),최홍준 ( Hong Jun Choi ),이종섭 ( Jong Sup Lee ),서동만 ( Dongmahn Seo ) 한국정보처리학회 2016 한국정보처리학회 학술대회논문집 Vol.23 No.1
본 논문에서는 횡단보도의 보행자와 차량 간에 효율적인 도로 사용을 유지하면서 횡단보도 사고의 많은 부분을 차지하는 야간 횡단보도 보행자 사고를 센서, 카메라, 투광기 및 네트워크를 활용하여 사전 예방하고 사고 발생 시 이를 적극적으로 추적하고 후속 조치를 취할 수 있는 시스템을 제안한다. 제안하는 시스템은 보행자가 횡단보도에 진입하였을 때 보행자에게 조명을 비추어 보다 먼 거리에서 운전자가 용이하게 식별을 할 수 있으며, 횡단보도 내 사고 발생 시 관제 센터에서 현장 정보를 수신 받아 상황에 맞춰 대응할 수 있는 환경을 제공한다.
장기파랑관측자료를 이용한 진하해수욕장의 계절적 해빈변동 연구
김종훈(Jong-Hoon Kim),정원무(Weon-Mu Jeong),권경환(Kyong-Hwan Kwon),이종섭(Jong-Sup Lee) 한국연안방재학회 2017 한국연안방재학회지 Vol.4 No.5
To investigate the coastline variation of Jinha Beach, this study analyzed the seasonal wave characteristics using long-term measured wave data (2006 ~ 2014) near Jinha Beach. As a result of the analysis, we found that the wave characteristics of the study area showed high wave height and long wave period as summer season moves to winter season. The XBeach model, which uses analyzed wave data as input source and calculates the wave-induced current, was utilized to determine the correlation between coastline variation and wave-induced current. To find the seasonal sediment transport due to the wave-induced current. we introduced the concept of the wave-induced residual current. The changes of beach area of each section obtained from video monitoring data are in good agreement with those of the wave-induced residual current. The wave-induced residual current considering the seasonal wave direction can be useful to verify the change of beach area.