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근치적 위절제술을 시행한 위암 환자에서 보조요법으로서 5-Fluorouracil, Epirubicin과 5-Epirubicil,Cisplatin의 복합화학요법의 효과 비교
최정혜,안명주,한동수,손주현,전용철,박훤겸,백홍규,이홍기,남영수 한양대학교 의과대학 2000 한양의대 학술지 Vol.20 No.2
To compare 5-fluorouracil plus epirubicin (FE) to 5-fluorouracil plus cisplatin (FP) chemotherapy as adjuvant therapy for patients with resected gastric cancer. Between August 1995 and March 2000, 46 patients with completely resected gastric cancer received six courses of FE (5-fluorouracil 1000mg/m2/day, D2-D5, epirubicin 70mg/m2, D1) or FP (5-fluorouracil 1000mg/m2/day, D2-D5, cisplatin 70mg/m2, D1) chemotherapy. The 23 patients were assigned to each treatment group. A total of 127 courses of treatment were given both FE and FP group. The FP group tended to show more risk of overall death rate. But there were no differences between FE and FP groups in terms of overall survival or disease-free survival. Both treatment arms were generally well tolerated to chemotherapy. We concluded to be no significant differences between FE and FP groups in terms of overall survival or disease-free survival. To define the efficacy of adjuvant chemotherapy for gastric adenocarcinoma, further prospective randomized trials with large number of patients should be warranted.
1998-1999년 절기에 부산지역에서 유행한 인플루엔자 바이러스의 분리
정영기,정명주,이주연,안정배,김지희,김만수,조경순 동의대학교 기초과학연구소 2000 基礎科學硏究論文集 Vol.10 No.1
Investigate the epidemics for influenza outbreaks. The outbreak pattern of the internal and external patients housed in the 10 designated hospitals was monitered to investigated and the characteristics of the virus isolates are as follows. 232 strains of influenza virus was isolated from the oral specimen of 1,320 respiratory disease patients in Pusan from Oct. 1998 to Jun. 1999. Among these isolates, 222 strains were A-type and the rest were B-type. The outbreak pattern for sex-and age-group is as follows. The male outbreak was similar to the female outbreak: male outbreak, 47.4% and female outbreak, 52.5%. Most of the patients were less than 10 years old. The monthly influenza outbreak was consistent from Dec. 1998 to Apr. 1999. and The 113 strains from the A-type isolates were A/Sydney/05/97(H3N2)-like, the 109 strains were A/Beijing/262/95(H1N1)-like, and all of the 10 B-type isolates were B/Harbin/07/94-like.
Ahn, Joo-Myung,Mitchell, Robert J.,Gu, Man Bock Elsevier 2004 Enzyme and microbial technology Vol.35 No.6
<P><B>Abstract</B></P><P>A recombinant bioluminescent <I>Escherichia coli</I> DH5α strain, EBJM1 (<I>pqi-5∷luxCDABE</I>), was constructed in this study by fusing the promoter for the <I>pqi-5</I> gene, which is a member of the <I>soxRS</I> regulon but with an unknown function, to the <I>Vibrio fisheri luxCDABE</I> operon within plasmid pUCD615. The <I>soxRS</I>-dependent activation of the <I>pqi-5</I> promoter was seen when this strain was exposed to paraquat, a superoxide radical-generating agent. The different response patterns and sensitivities of strain EBJM1 to several oxidative chemicals, including hydrogen peroxide, cadmium chloride, and paraquat, were then compared with the responses from strains EBHJ1 (<I>sodA∷luxCDABE</I>), which is strongly induced by redox-cycling agents, and EB2511 (<I>katG∷luxCDABE</I>), which is sensitive to hydrogen peroxide. It was found that the responses from the <I>pqi-5</I>-, <I>sodA</I>- and <I>katG</I>-based strains were distinct according to the chemical being tested. In particular, the responses from the <I>pqi-5</I> and <I>sodA</I> strains, which have the same transcriptional factor, were most responsive when the superoxide radical was produced. The <I>pqi-5</I> strain, EBJM1, was also responsive to the production of nitrate. This comparison provided information on the potential mechanisms of the various toxicants examined and known responses of the promoters to specific radicals. Furthermore, using these three strains, cellular damage that is caused by oxidative radicals can be classified using the distinct differences in the responses between the <I>pqi-5</I>, <I>sodA</I>, and <I>katG</I> promoters.</P>