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Anti-Cancer Drug Development in Japan
김삼용,Kim, Sam-Yong Korean Society for Clinical Pharmacology and Thera 1994 臨床藥理學會誌 Vol.2 No.2
This survey is a sketchy description on anticancer drug development in Japan mainly focusing on preclinical development and phase I clinical trials. Anticancer drug hunting in Japan is mainly pursued in pharmaceutical companies and the results are quite impressive. Several companies in Japan have keen successful in developing many kinds of DNA-reacting anti-cancer agents like Mitomycin-C and it's derivatives.
비세균성 신염환자에서 신장내 67Ga - Citrate 흡수에 관한 연구
김삼용(Sam Yong Kim),노흥규(Heung Kyu Ro),신영태(Young Tai Shin),이강욱(Kang Wook Lee),정민수(Min Soo Jeong),이순구(Sunn Kgoo Rhee) 대한핵의학회 1992 핵의학 분자영상 Vol.26 No.2
N/A Ga-67 citrate scan has been requested for detection or follow-up of inflammatory or neoplastic disease. Visualization of Ga-67 citrate in the kidneys at 48 and 72 hr post injection is usually interpreted as evidence of renal pathology. But precise mechanisms of abnormal Ga-67 uptake in kidneys were unknown. We undertook a study to determine the clinical value of Ga-67 citrate imaging of the kidneys in 68 patients with primary or secondary nephropathy confirmed by renal biopsy and 66 control patients without renal disease. Renal uptake in 48 to 72 hr images was graded as follows: Grade 0=background activity;1=faint uptake greater than background; 2= definite uptake, but less than lumbar vertebrae;3 same uptake as lumbar vertebrae, but less than liver; 4=same or higher uptake than liver. The results were as follows. 1) 42 of 68(62%) patients with noninfectious nephritis showed grade 2 or higher Ga-67 renal uptake but only 10 percent of control patients showed similar uptake. 2) In 14 patients with systemic lupus erythematosus, 8 of 9 (89%) patients with lupus nephritis exhibited marked renal uptake. 3) 36 of 41 patients (88%) with combined nephrotic syndrome showed Grade 2 or higher renal uptake. 4) Renal Ga-67 uptake was correlated with clinical severity of nephrotic syndrome determined by serum albumin level, 24 hr urine protein excretion and serum lipid levels. 5) After complete remission of nephrotic syndrome, renal uptake in all 8 patients who were initially Grade 3 or 4, decreased to Grade 1 or 0. In conclusion, we think that the mechanism of renal Ga-67 uptake in nephrotic syndrome might be related to the pathogenesis of nephrotic syndrome. In systemic lupus erythematosus, Ga-67 citrate scan is useful in predicting renal involvement.