http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
건강인의 비인강내 MRSA 보균율과 methicillin 내성포구균에서의 mecA와 femA 유전자의 검출
김신무,송남경,신상희,정재옥,이규식,김유현,오재세,차정단,문상은,김강주,심은숙,김은철,성치남,정윤섭 대한임상검사과학회 1999 대한임상검사과학회지(KJCLS) Vol.31 No.2
Nasal carriage rate and methiciliin resistance of Staphylococcus aureus in healthy adults are not well known in Korea. In this study, nasal specimens collected from college students during March to June, 1998 were cultured for S. aureus and the susceptibility of the isolates was determined by agar dilution method and the relationship of methicillin resistance level and β -lactamase production was analyzed. Also, presence of mecA andfemA was detected from the isolates by PCR. Isolation rate of S. aureus from the 339 subjects was 20%, and the rate was higher in female (21%) than in male (12%). Among the isolates, 2.1% were MRSAs. Against MSSA, clindamycin, fusidic acid, mupirocin and vancomycin were most active (MIC50 ≤1 μg⁄ml and MIC90 2 μg⁄ml) and the resistance rates to cephalothin, eηthromycin, gentamicin and tetracycline ≤20% and to chloramphenicol and penicillin G, were 73%. The MIC range of oxacillin against MRSA was 16-≥ 128 μg⁄ml, while MIC50 and MIC90 were 32 μg⁄ml and 128 μg⁄ml, respectively. Fusidic acid, mupirocin and vancomycin were most active against MRSA (both MIC50 and MIC90 were 1 μg⁄ml). Resistance rate of MRSA to clindamycin was 18%, but they were ≥ 59% to 6 other antibiotics. β -lactamase-producing strains were more prevalent among the low level methicillin-resistant isolates. mecA was detected from all MRSAs, but none from MSSAs. femA was detected from all of the MRSAs and MSSAs and none in coagulase-negative staphylococcus. In conclusion, healthy adults occasionally carry MRSAs, but they may have acquired them in hospitals. Fusidic acid and vancomycin should be useful to treat MRSA infection, while mupirocin should be useful to control nasalcarriage. mecA and femA may be used to differentiate MRSA from MSSA, and S. aureus from coagulsae-negative staphylococcus, respectively. .
Campylobacter fetus subsp. jejuni에 관한 역학적 연구
김신무,정윤섭,이형환 한국미생물학회 1983 미생물학회지 Vol.21 No.3
Compylobacter fetus subsp. jejuni infection in Korea has been reported in 1981, but the epidemiological information was lacking at the report. Therefore this study was undertaken to determine the Campylobacter carrier rate of the healthy Korean and of the Korean chicknens, and the antimicrobial susceptibity of the isolates from chicken. 129 stool samples from man and 296 fecal samples from chicken were collected and screened to determine the rates of Campylobacter carrier. Forty-four chicken isolates from Seoul and 30 chicken isolates from Iri city were examined the antimicrobial susceptibility. 1. The carrier rate in were examined the antimicrobial susceptibility 2. The isolation rates of the Campylobacter from Iri chickens were 50.3%. The highest rate was 76.3% on February and July, while the lowest rate ws 20.7% on March. 3. All of chicken isolates from Seoul and Iri were susceptible to amikacin and chromphenicol. 63.3% of the Seoul samples showed resistant to erythromycin.
환아의 혈액과 변에서 분리된 Shigella flexneri의 생화학적 성상, 항균제 감수성 및 Pulsed-Field Gel Electrophoresis 분석
김신무 ( Shin Moo Kim ),임채원 ( Chae Won Lim ),소향아 ( Hyang Ah So ),심은숙 ( Eum Sook Shim ),김은숙 ( Eun Sook Kim ),이규식 ( Kyu Sik Lee ),정윤섭 ( Yunsop Chong ) 대한임상검사과학회 2007 대한임상검사과학회지(KJCLS) Vol.39 No.3
Shigellosis is the most common bacterial gastroenteritis both in developing and developed countries, but bacteremia due to Shigella spp. is very rare. In developed countries recent shigellosis is mostly caused by S. sonnei, but S. flexeri infection is rare. We had rare cases of S. flexeri infections in a family in the Jeonbuk Province: an 8-year-old boy with bacteremic shigellosis and 10- and 12-year-old brothers with diarrhea. The isolates had identical biochemical characteristics, and were resistant to ampicillin, chloramphenicol, and co-trimoxazole. PFGE pattern of NotⅠ-restricted genomic DNA suggested that the isolate from blood was closely related to the two strains isolated from stool which had an identical PFGE pattern.