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백성덕 ( S D Paik ),서민호 ( M H Sub ),이건섭 ( G S Lee ) 대한임상검사과학회 1992 대한임상검사과학회지(KJCLS) Vol.24 No.1
The development of recombinant DNA technology bring about a revolution in biology. In medicine molecular biology is widely appolicated to diagnosis, treatment and understanding of disease. For diagnosis of infectious disease, cancer and genetic disorder, recombinant DNA technology provide.:; rapid, specific, sensitive new method ; Southern blot, Northern blot, in situ hybridization and PCR(Polymerase Chain Reaction), etc. PCR is being used for rapid and sensitive diagnostic method of infectious disease, for example for diagnosis fo Mycobacterium tuberculosis classic culture method needs 4 --7 weeks but PCR only 1-- 2 days. Over the next few years by combing automated method for DNA extraction, PCR, and non-radioactive labelling, it may be possible to automate most of steps in molecular diagnosis of disease.
이건섭,서민호,백성덕 대구보건대학 1994 대구보건대학 論文集 Vol.14 No.-
The development of recombinant DNA technology bring about a revolution in biology. In medicine molecular biology is widely appolicated to diagnosis, treatment and understanding of disease. For diagnosis of infectious disease, cancer and genetic disorder, recombinant DNA technology provides rapid, specific, sensitive new method ; Southern blot, Northern blot, in situ hybridization and PCR(Polymerase Chain Reaction), etc. PCR is being used for rapid and sensitive diagnostic method of infectious disease, for example for diagnosis fo Mycobacterium tuberculosis classic culture method needs 4~7 weeks but PCR only 1~2 days. Over the nest few years by combing automated method for DNA extraction, PCR, and non-radioactive labelling, it may be possible to automate most of steps in molecular diagnosis of disease.
海水,魚貝類 및 生活下水에서의 Vibrio菌屬의 分離同定과 抗菌劑 感受性
金聖光,徐民濩,白成德 啓明大學校 醫科大學 1990 계명의대학술지 Vol.9 No.3
Vibrio species isolated from various marine enviromments during the period form April to SEptember 1989 in the East sea and the South sea of Korea were studied for species distribution and antibiotiv suseptibility test in vitro. The number of strains isolated were 221 among 324 total specimens, they were classified into V. parahaemolyticus (27.6%), V. alginloyticus (51.6%) and nonfermenting Vibrio species (20.8%), but V. choerae and V. vulnificus were not isolated. V. parahemolyticus were more frequently isolated from Kyungju gun (31.7%) among 41 specimens by regional groups an followed by Geojegun (26.7%) and Masan city (26.3%), and shellfish (8 among 28 specimens; 28.6%) were showed the higher isolation rate among specimens tested. V. alginolyticus were more frequentiy isolated from Kyungju gun (45.2%), and sea water (75 among 166 specimens) showed higher isolation rate than tee other specimens. Nonfermenting Vibrio species were more frequently isolated from Masan city than the other regions, and sea water (10 among 19 specimens;; 24.7%) showed higher isolation rate of this strains. During the period of this study, the increased temperature of sea witer was found to be a correlatioin with the increased frequency of isolation rate of Vibrio species. Among V. parahaemolyticus, all strains were rresistant to penicillin and ampicillin, 68.9% to carbenicillin, and only 3.3% to cephalothin, but no resistant strains to other drugs tested were found. MICs of cephalothin to most strains were 16-32㎍/㎖, thus the resistance criteria to this drug was not deremined.
백원기,서성일,백성덕,서민호,박종옥 啓明大學校 醫科大學 1991 계명의대학술지 Vol.10 No.4
One hundred and fourteen strains of Staphylococcus aureus isolated from various clinical specimens were tested for antimicrobial susceptibility to 23 drugs. Staphylococcus aureus was most frequently isolated from pus (24 strains) and followed by ear, wound and sputum. All strains were susceptible to vancomycin(Vc) and minocyucline(Mc). 6.1-16.7% of strains were resistant to cefamandole(Cfm), amikacin(Ak), doxycycline(Dc), nalidixic acid(Na), enoxacin(Ex), norfloxacin(Nof), ciprofloxacin(Cip), chloramphenicol(Cm), and rifampin(Rf), 26.3-67.5% to penicillin, ampicillin, oxacillin, methicillin(Mt), cephalothin(Cit), moxalactam, sulfisomidine, gentamicin, kanamycin, tetracycline and erythromycin, and 100% to clindamycin(Cid). 90%MIC of Dc, Mc, Cip, Vc were below 7.3㎍/㎖. Among isolated Staphylococcus aureus, thirty six strains(31.6%) were resistant to Mt(MRSA). All strains of MRSA were susceptible to Mc and Vc. 8.3-13.9% of the strains were resistant to Cfm and Dc, and 30.6-50% to Clt, Na, Ex, Nof, Cip, Cm and Rf. 90%MIC of Mc and Vc to MRSA were<2㎍/㎖. Thirty six strains of MRSA(97.2%) were multiply resistant to 11-19 tested drugs.
서성일,백원기,서민호,백성덕,박종욱 啓明大學校 醫科大學 1992 계명의대학술지 Vol.11 No.3
A total of 100 strains of Pseudomonas aeruginosa were isolated from urine(35), wound(34), sputum(16), and other clinical specimens, and tested for antimicrobial susceptibility to 21 drugs including 6 drugs of quinolones, 5 of β-lactam antibiotics, 5 of aminoglycosides, and 5 other drugs. Among the 100 strains of P aeruginosa, 26% of the strains were resistant to norfloxacin,32-35% to ciprofloxacin, ofloxacin, pefloxacin, and moxalactam, 41-6l% to enoxacin, carbenicillin, gentamicin, tobramycin, and rifampin, and 85-100% to the other 10 drugs. MIC 90% of the majority of drugs tested were higher than tested antimicrobial concentration except ciprofloxacin, rifampin, and moxalactam. All strains were found to be resistant to more than 3 drugs and 83 strains were resistant to more than 10 drugs.
중합효소연쇄반응을 이용한 늑막액과 늑막생검조직에서의 결핵균 DNA 검출
한승범,허정숙,전영준,백성덕,백원기,서민호 啓明大學校 醫科大學 1994 계명의대학술지 Vol.13 No.2
Polymerase Chain Reaction(PCR) amplification was used to detect Mycobacterium tuberculosis DNA in pleural biopsy tissues and plerual fluids from patients suspected as tuberculosis. Oligonucleotide pairs for M. tuberculosis IS6110 DNA were used as primers and M. tuberculosis H37Rv strain was used as a positive control. Amplified products of 123 base pair fragments were detected by agarose gel electrophoresis and by Southern blotting with digoxigenin-labeled M. tuberculosis IS6110 DNA probe. DNA were isolated directly form the clinical specimens by bead-beating technic. Positive results were obtained in 13 of 15(86.6%) pleural biopsy tissues and 17 of 21(80.9%) pleural fluids. All the positive results were positive both in agarose gels and in Southern blottings. The relationships between the biopsy findings and PCR results were evaluated. Two 「tuberculosis」, 10 「granulomatous inflammations」, and one 「non-made」 findings of biopsy results were all positive by PCR. But one 「chronic inflammation」 and one 「inadequate specimen」 findings of biopsy results were all negative by PCR. In conclusion, these results showed that the PCR provides a very sensitive and efficient tool for the accurate and repaid diagnosis of tuberculosis infection.
Colonoscopic Removal of an Intrauterine Device That Had Perforated the Rectosigmoid Colon
허진명,김기석,서동권,이재욱,백성덕,문신길 대한대장항문학회 2018 Annals of Coloproctolgy Vol.34 No.2
The intrauterine device (IUD) is a widely used contraceptive method. One of the most serious and rare complications of using an IUD is colon perforation. We report a case of colonoscopic removal of an IUD that had perforated into the rectosigmoid colon in a 42-year-old woman who presented with no symptoms. Colonoscopy showed that the IUD had penetrated into rectosigmoid colon wall and that an arm of the IUD was embedded in the colon wall. We were able to remove the IUD easily by using colonoscopy. The endoscopic approach may be considered the first choice therapy for selected patients.