- The resistance mechanisms of b-lactam antimicrobials in clinical isolates of Acinetobacter baumannii
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Kwon NY, Kim JD, Pai HJ
- KMID: 1129108
- Korean J Intern Med.
- 2002 Jun;17(2):94-99.
BACKGROUND: Despite increasing importance of Acinetobacter baumannii in nosocomial infections and rapid development of multi-antimicrobial resistance in this strain, the resistance mechanisms of beta-lactam antimicrobials in A. baumannii were not... -
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- Emergence and Wide Dissemination of CTX-M-type ESBLs, and CMY-2- and DHA-1-type AmpC beta-Lactamases in Korean Respiratory Isolates of Klebsiella pneumoniae
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Yum JH, Kim S, Lee H, Yong D, Lee K, Cho SN, Chong Y
- KMID: 2157745
- J Korean Med Sci.
- 2005 Dec;20(6):961-965.
- doi: 10.3346/jkms.2005.20.6.961
Respiratory isolates of Klebsiella pneumoniae in Korea during 2002-2003 were studied to determine the prevalence and types of extended-spectrum beta-lactamases (ESBLs) and plasmid-mediated AmpC beta-lactamases (PABLs). ESBL-production was tested by... -
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- Antibiotic Resistance Mechanisms of Escherichia coli Isolates from Urinary Specimens
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Song S, Lee EY, Koh EM, Ha HS, Jeong HJ, Bae IK, Jeong SH
- KMID: 1781589
- Korean J Lab Med.
- 2009 Feb;29(1):17-24.
- doi: 10.3343/kjlm.2009.29.1.17
BACKGROUND: This study was designed to characterize urinary isolates of Escherichia coli that produce extended-spectrum beta-lactamases (ESBLs) and to determine the prevalence of other antimicrobial resistance genes. METHODS: A total... -
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- Increasing Carbapenem-Resistant Gram-Negative Bacilli and Decreasing Metallo-beta-Lactamase Producers over Eight Years from Korea
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Lee Y, Kim CK, Chung HS, Yong D, Jeong SH, Lee K, Chong Y
- KMID: 2070040
- Yonsei Med J.
- 2015 Mar;56(2):572-577.
- doi: 10.3349/ymj.2015.56.2.572
The trends and types of carbapenemase-producing Gram-negative bacilli were analyzed from clinical specimens collected between 2005 and 2012 at a Korean teaching hospital. The proportions of carbapenem-resistant Acinetobacter spp. increased... -
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- Dissemination of IMP-1 and OXA Type beta-Lactamase in Carbapenem-resistant Acinetobacter baumannii
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Sung JY, Kwon KC, Park JW, Kim YS, Kim JM, Shin KS, Kim JW, Ko CS, Shin SY, Song JH, Koo SH
- KMID: 1781554
- Korean J Lab Med.
- 2008 Feb;28(1):16-23.
- doi: 10.3343/kjlm.2008.28.1.16
BACKGROUND: Acinetobacter baumannii is an aerobic, gram-negative, glucose-nonfermenting bacterium, which has emerged as a serious opportunistic pathogen. In recent years, the increasing instance of carbapenem-resistant A. baumannii producing metallo-beta-lactamases (MBLs)... -
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- Coproduction of qnrB and armA from Extended-Spectrum beta-lactamase-producing Klebsiella pneumoniae
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Kim MH, Sung JY, Park JW, Kwon GC, Koo SH
- KMID: 1781547
- Korean J Lab Med.
- 2007 Dec;27(6):428-436.
- doi: 10.3343/kjlm.2007.27.6.428
BACKGROUND: Multidrug-resistant Enterobacteriaceae is a worldwide problem. Although various resistance mechanisms have been recognized with increasing frequency, only a few cases of triple resistance of extended-spectrum beta-lactamase (ESBL)-producing Klebsiella... -
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- Prevalence of Plasmid-mediated Quinolone Resistance and Its Association with Extended-spectrum Beta-lactamase and AmpC Beta-lactamase in Enterobacteriaceae
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Jeong HS, Bae IK, Shin JH, Jung HJ, Kim SH, Lee JY, Oh SH, Kim HR, Chang CL, Kho WG, Lee JN
- KMID: 1781689
- Korean J Lab Med.
- 2011 Oct;31(4):257-264.
- doi: 10.3343/kjlm.2011.31.4.257
BACKGROUND: We investigated the prevalence of plasmid-mediated quinolone resistance and its association with extended-spectrum beta-lactamase (ESBL) and AmpC beta-lactamase in Enterobacteriaceae. METHODS: A total of 347 non-duplicated isolates of Enterobacteriaceae were... -
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- Prevalence of the Extended-Spectrum beta-Lactamase and qnr Genes in Clinical Isolates of Escherichia coli
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Park Y, Kang HK, Bae IK, Kim J, Kim JS, Uh Y, Jeong SH, Lee K
- KMID: 1096973
- Korean J Lab Med.
- 2009 Jun;29(3):218-223.
- doi: 10.3343/kjlm.2009.29.3.218
BACKGROUND: This study was performed to investigate the prevalence of qnr genes in clinical isolates of Escherichia coli from Korea that produce extended-spectrum beta-lactamases (ESBLs). METHODS: During the period of... -
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- Antimicrobial Resistance Determinants in Imipenem-nonsusceptible Acinetobacter calcoaceticus-baumannii Complex Isolated in Daejeon, Korea
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Sung JY, Kwon KC, Cho HH, Koo SH
- KMID: 1781690
- Korean J Lab Med.
- 2011 Oct;31(4):265-270.
- doi: 10.3343/kjlm.2011.31.4.265
BACKGROUND: Members of the Acinetobacter calcoaceticus-baumannii (Acb) complex are important opportunistic bacterial pathogens and present significant therapeutic challenges in the treatment of nosocomial infections. In the present study, we investigated... -
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