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사염화탄소에 의한 흰쥐의 간손상에서 조직인자의 발현에 대한 내독소의 영향
조몽 ( Jo Mong ),서수분 ( Seo Su Bun ),허정 ( Heo Jeong ),김광하 ( Kim Gwang Ha ),강대환 ( Kang Dae Hwan ),송근암 ( Song Geun Am ),양웅석 ( Yang Ung Seog ) 대한소화기학회 2003 대한소화기학회지 Vol.42 No.2
Background/Aims: Endotoxemia is known to cause hepatic microcirculation disturbance and hepatic injury through blood coagulation and thromobosis in the cirrhotic patients. This study was to investigate the effect of endotoxin on the expression of tissue factor in rat liver with persistent injury. Methods: Male Sprague-Dawley rats were used for this experiment. Persistent hepatic injury was induced by injecting 0.1 mL of CCl4 and 0.1 mL of mineral oil per 100 grams of body weight, intraperitoneally. Twenty-four rats were divided into 4 groups and lipopolysacharide (LPS, E. coli O111:B4) was injected intraperitoneally in 3 groups in a dose of 200 ㎍/kg, 400 ㎍/kg, and 800 ㎍/kg, respectively. Expression of tissue factor was evaluated by real time PCR method. SYBR Green I, a DNA binding fluorophore was used for the detection of PCR product. Results: Expression of hepatic tissue factor tended to increase according to the amounts of LPS. Specially, the expression of tissue factor was significantly increased in the group into which 400 ㎍/kg of LPS was injected, compared with control group (p<0.05). Conclusions: Expression of tissue factor tends to increase according to the amounts of LPS in the persistent hepatic injury. LPS may play an important role in the expression of tissue factor in the CCl4-treated rat liver. (Korean J Gastroenterol 2003;42:149-155)
대한간학회지 제8차 춘계학술대회 초록집 : 포스터 발표 ; 한국인 만성 간질환 환자에서 간성 골이형성증의 유병률: 간염과 간경변 환자 비교
정을조 ( Jeong Eul Jo ),허정 ( Heo Jeong ),김광하 ( Kim Gwang Ha ),배용목 ( Bae Yong Mog ),강대환 ( Kang Dae Hwan ),송근암 ( Song Geun Am ),조몽 ( Jo Mong ),양웅석 ( Yang Ung Seog ) 대한간학회 2002 Clinical and Molecular Hepatology(대한간학회지) Vol.8 No.2(S)
아르곤 플라스마 응고소작술 ( argon plasma coagulation ) 로 치료한 위전정부 혈관확장증 ( gastric antral vascular ectasia ) 1 예
배용목(Yong Mock Bae),정을조(Eul Jo Jeong),허정(Jeong Heo),김광하(Kwang Ha Kim),주형준(Hyung Jun Chu),강대환(Dae Hwan Kang),조몽(Mong Cho),양웅석(Ung Suk Yang),이창훈(Chang Hun Lee) 대한내과학회 2002 대한내과학회지 Vol.63 No.1
Gastric antral vascular ectasia (GAVE) is a rare but important cause of chronic gastrointestinal bleeding. Endoscopically, it has characteristic thickened red vascular folds radiating from the pylorus to the antrum. Diagnosis is made primarily by endoscopy. Histologic examination of the endoscopic mucosal biopsies may confirm the endoscopic diagnosis. Many treatment modalities of the gastric antral vascular ectasia exist. One of them, the argon plasma coagulation (APC) is an excellent therapeutic tool. Inactive argon gas is converted to ionized form by means of electrical energy. Ionized argon plasma conducts high frequency electrical energy to tissues and leads coagulation necrosis of tissues. We experienced a case of gastric antral vascular ectasia presenting melena for about one month in a 72-year-old man treated endoscopically in four sessions with argon plasma coagulation.(Korean J Med 63:74-78, 2002)
김광하(Gwang Ha Kim),배용목(Yong Mock Bae),정을조(Eul Jo Jeong),문재현(Jae Hyeon Moon),안진광(Jin Kwang An),김진선(Jin Seon Kim),허정(Jeong Heo),강대환(Dae Hwan Kang),송근암(Geun Am Song),조몽(Mong Cho),양웅석(Ung Suk Yang) 대한내과학회 2002 대한내과학회지 Vol.63 No.4
Background : Failed or hypotensive peristalsis, two of the diagnostic criteria for NEMD, correlates with impaired anterograde propulsion and retrograde escape of esophageal contents. The aim of this study was to evaluate esophageal acid clearance (EAC) in patients with ineffective esophageal motility (IEM). Methods : Of 252 patients performing esophageal manometry and ambulatory esophageal pH monitoring, 51 patients with normal motility and acid reflux and 40 patients with IEM and acid reflux were included. Results : The amplitude of peristaltic waves in the proximal and distal esophagus and lower esophageal sphincter pressure was lower significantly in patients with IEM than those with normal motility. Percentage of time of pH<4 in total, upright, and supine period and number of reflux episodes was not different in both. Supine EAC was significantly increased in patients with IEM when compared to those with normal motility. Upright EAC was not different in both. Conclusion : We concluded supine EAC is increased in patients with IEM. Since IEM is frequently associated with gastroesophageal reflux disease (GERD), a more intensive therapy must be needed. We propose IEM can be as a specific entity of primary esophageal motility disorder, especially in patients with GERD.(Korean J Med 63:386-393, 2002)
간장 및 담도 : 간상해를 동반한 당뇨병 - 특히 HBs Ag 양성빈도 및 동위원소 간 소견 -
유방현(Bang Hyun Liu),김성은(Seong Eun Kim),도창호(Chang Ho Do),이형유(Hyeong Yoo Lee),조몽(Mong Jo) 대한소화기학회 1990 대한소화기학회지 Vol.22 No.1
N/A To evaluate of the possibility of diabetes mellitus in the precipitating factor of liver cirrhosis, the authors have made a clinical analysis on 56 patients of diabetes mellitus with chronic hepatopathy (Cirrhotic Liver Group (29 cases): Noncirrhotic Liver Group (27 cases)} who were admitted at Pusan National University Hospital from Feb. 1987 to Jun. 1989. The results were as follows; 1) The mean age of DM group with cirrhosis was significantly older than that of DM group without cirrhosis (p<0.01). 2) On duration of DM, especially more than 6 years, DM group with cirrhosis was longer than that of DM group without cirrhosis (62% : 32%). 3) On fasting blood sugar level, especially more than 201 mg%, DM group with cirrhosis was higher than that of DM group without cirrhosis, and in cirrhotic group complications of portal hypertension were higher in high FBS level cases. 4) On body weight, especially range of IBW +- 10%, DM group with girrhosis was less controlled than DM group without cirrhosis (41% : 59%). 5) On complications of DM, both group are 76% and 71%, respectively, and the high incidence of complication suggest that duration of DM was long. 6) The positive rate of HBs Ag in DM group with cirrhosis was significantly higher than that of DM group without cirrhosis (28% : 4%, p<0.05). 7) On chemical liver function studies, DM group with cirrhosis showed more increased abnormal value except SGPT, total protein than that of DM group without cirrhosis. 8) On comparison of liver size by radiosotope liver scan, DM group with cirrhosis was smaller than that of DM group without cirrhosis (9.70 +- 1.59:12.68 +- 1.16, p<0.001). 9) On radiosotope liver scan, mottling of DM group with cirrhosis was coarse, but DM group without cirrhosis was fine (p<0.005), and spleen visualization in DM group with cirrhosis was more significant than that of DM group without cirrhosis (92% : 40%, p<0.001).