Yunsop Chong

Yunsop Chong

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Yunsop Chong

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Adjustment of Modified Carbapenem Inactivation Method Conditions for Rapid Detection of Carbapenemase-Producing .

Ann Lab Med 2020 Jan;40(1):21-26

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.3343/alm.2020.40.1.21DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6713649PMC
January 2020

Modification and evaluation of the Triton Hodge test for screening carbapenemase-producing Enterobacteriaceae.

Diagn Microbiol Infect Dis 2019 Jul 26:114872. Epub 2019 Jul 26.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul. Electronic address:

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http://dx.doi.org/10.1016/j.diagmicrobio.2019.114872DOI Listing
July 2019

Antimicrobial Susceptibility Patterns of Anaerobic Bacterial Clinical Isolates From 2014 to 2016, Including Recently Named or Renamed Species.

Ann Lab Med 2019 Mar;39(2):190-199

Department of Laboratory Medicine, Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.3343/alm.2019.39.2.190DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6240532PMC
March 2019

Genetic and biochemical characterisation of CTX-M-37 extended-spectrum β-lactamase from an Enterobacter cloacae clinical isolate from Mongolia.

J Glob Antimicrob Resist 2017 09 3;10:3-7. Epub 2017 Jun 3.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul 03722, South Korea. Electronic address:

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http://dx.doi.org/10.1016/j.jgar.2017.03.007DOI Listing
September 2017

First Report of the Carbapenemase Gene in Acinetobacter pittii.

Antimicrob Agents Chemother 2017 05 24;61(5). Epub 2017 Apr 24.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, South Korea.

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http://dx.doi.org/10.1128/AAC.02676-16DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5404604PMC
May 2017

Levofloxacin Efflux and smeD in Clinical Isolates of Stenotrophomonas maltophilia.

Microb Drug Resist 2017 Mar 13;23(2):163-168. Epub 2016 Jun 13.

2 Department of Laboratory Medicine, Yonsei University College of Medicine , Seoul, Korea.

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http://dx.doi.org/10.1089/mdr.2015.0228DOI Listing
March 2017

Relative Prevalence and Antimicrobial Susceptibility of Clinical Isolates of Elizabethkingia Species Based on 16S rRNA Gene Sequencing.

J Clin Microbiol 2017 01 28;55(1):274-280. Epub 2016 Dec 28.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Republic of Korea.

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http://dx.doi.org/10.1128/JCM.01637-16DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5228240PMC
January 2017

Molecular epidemiology and resistome analysis of multidrug-resistant ST11 Klebsiella pneumoniae strain containing multiple copies of extended-spectrum β-lactamase genes using whole-genome sequencing.

New Microbiol 2017 Jan 10;40(1):38-44. Epub 2017 Jan 10.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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January 2017

Panel strain of for beta-lactam antibiotic evaluation: their phenotypic and genotypic characterization.

PeerJ 2017 19;5:e2896. Epub 2017 Jan 19.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine , Seoul , South Korea.

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https://peerj.com/articles/2896
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http://dx.doi.org/10.7717/peerj.2896DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5251932PMC
January 2017

Two non-otic cases of POM-1 metallo-β-lactamase-producing Pseudomonas otitidis infection: Necrotizing fasciitis and pan-peritonitis.

J Glob Antimicrob Resist 2016 12 29;7:157-158. Epub 2016 Oct 29.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Severance Hospital, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, Seoul 120-752, South Korea.

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http://dx.doi.org/10.1016/j.jgar.2016.09.006DOI Listing
December 2016

New treatment options for infections caused by increasingly antimicrobial-resistant Neisseria gonorrhoeae.

Expert Rev Anti Infect Ther 2016 ;14(2):243-56

b Department of Laboratory Medicine and Research Institute of Bacterial Resistance , Yonsei University College of Medicine , Seoul , Korea.

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http://dx.doi.org/10.1586/14787210.2016.1134315DOI Listing
November 2016

Disk Carbapenemase Test for the Rapid Detection of KPC-, NDM-, and Other Metallo-β-Lactamase-Producing Gram-Negative Bacilli.

Ann Lab Med 2016 Sep;36(5):434-40

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.3343/alm.2016.36.5.434DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4940486PMC
September 2016

Increasing Incidence of High-Level Tetracycline-Resistant Neisseria gonorrhoeae due to Clonal Spread and Foreign Import.

Yonsei Med J 2016 Mar;57(2):350-7

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.3349/ymj.2016.57.2.350DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4740526PMC
March 2016

Clinical usefulness of the 2010 clinical and laboratory standards institute revised breakpoints for cephalosporin use in the treatment of bacteremia caused by Escherichia coli or Klebsiella spp.

Biomed Res Int 2015 22;2015:831074. Epub 2015 Feb 22.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Republic of Korea.

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http://dx.doi.org/10.1155/2015/831074DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4352463PMC
January 2016

Emergence of decreased susceptibility and resistance to extended-spectrum cephalosporins in Neisseria gonorrhoeae in Korea.

J Antimicrob Chemother 2015 Sep 17;70(9):2536-42. Epub 2015 Jun 17.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.1093/jac/dkv146DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4539094PMC
September 2015

Clonality and Resistome analysis of KPC-producing Klebsiella pneumoniae strain isolated in Korea using whole genome sequencing.

Biomed Res Int 2014 3;2014:352862. Epub 2014 Jul 3.

Department of Laboratory Medicine, Research Institute of Bacterial Resistance, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, Seoul 120-752, Republic of Korea.

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http://dx.doi.org/10.1155/2014/352862DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4106114PMC
April 2015

Biochemical characterization of the POM-1 metallo-β-lactamase from Pseudomonas otitidis.

Antimicrob Agents Chemother 2015 Mar 15;59(3):1755-8. Epub 2014 Dec 15.

Dipartimento di Biotecnologie Mediche, Università di Siena, Siena, Italy

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http://dx.doi.org/10.1128/AAC.03843-14DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4325775PMC
March 2015

Increasing carbapenem-resistant Gram-negative bacilli and decreasing metallo-β-lactamase producers over eight years from Korea.

Yonsei Med J 2015 Mar;56(2):572-7

Department of Laboratory Medicine, Research Institute of Bacterial Resistance, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.3349/ymj.2015.56.2.572DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4329374PMC
March 2015

The sul1 gene in Stenotrophomonas maltophilia with high-level resistance to trimethoprim/sulfamethoxazole.

Ann Lab Med 2015 Mar 12;35(2):246-9. Epub 2015 Feb 12.

Department of Laboratory Medicine, Yonsei University College of Medicine, Seoul, Korea. ; Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.3343/alm.2015.35.2.246DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4330177PMC
March 2015

Bacteroides faecis and Bacteroides intestinalis recovered from clinical specimens of human intestinal origin.

Yonsei Med J 2015 Jan;56(1):292-4

Department of Laboratory Medicine, Severance Hospital, Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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https://synapse.koreamed.org/DOIx.php?id=10.3349/ymj.2015.56
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http://dx.doi.org/10.3349/ymj.2015.56.1.292DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4276769PMC
January 2015

Evaluation of VITEK mass spectrometry (MS), a matrix-assisted laser desorption ionization time-of-flight MS system for identification of anaerobic bacteria.

Ann Lab Med 2015 Jan 8;35(1):69-75. Epub 2014 Dec 8.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.3343/alm.2015.35.1.69DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4272968PMC
January 2015

Antimicrobial susceptibility of clinical isolates of Bacteroides fragilis group organisms recovered from 2009 to 2012 in a Korean hospital.

Ann Lab Med 2015 Jan 8;35(1):94-8. Epub 2014 Dec 8.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.3343/alm.2015.35.1.94DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4272972PMC
January 2015

Complete Genome Sequence of the Siphoviral Bacteriophage YMC/09/04/R1988 MRSA BP: A lytic phage from a methicillin-resistant Staphylococcus aureus isolate.

FEMS Microbiol Lett 2014 10 14;359(2):144-146. Epub 2014 Aug 14.

Department of Laboratory Medicine and Research Institute of Antimicrobial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.1111/1574-6968.12580DOI Listing
October 2014

Comparison of matrix-assisted laser desorption ionization-time-of-flight mass spectrometry assay with conventional methods for detection of IMP-6, VIM-2, NDM-1, SIM-1, KPC-1, OXA-23, and OXA-51 carbapenemase-producing Acinetobacter spp., Pseudomonas aeruginosa, and Klebsiella pneumoniae.

Diagn Microbiol Infect Dis 2013 Nov 28;77(3):227-30. Epub 2013 Aug 28.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, Seoul 120-752, Korea; Department of Laboratory Medicine, Keimyung University School of Medicine, Daegu 700-712, Korea.

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http://dx.doi.org/10.1016/j.diagmicrobio.2013.07.005DOI Listing
November 2013

First outbreak of KPC-2-producing Klebsiella pneumoniae sequence type 258 in a hospital in South Korea.

J Clin Microbiol 2013 Nov 4;51(11):3877-9. Epub 2013 Sep 4.

Department of Internal Medicine, CHA Bundang Medical Center, CHA University, Seongnam, South Korea.

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http://dx.doi.org/10.1128/JCM.01730-13DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3889788PMC
November 2013

Increasing prevalence of blaOXA-23-carrying Acinetobacter baumannii and the emergence of blaOXA-182-carrying Acinetobacter nosocomialis in Korea.

Diagn Microbiol Infect Dis 2013 Oct 23;77(2):160-3. Epub 2013 Jul 23.

Severance Hospital, Yonsei University College of Medicine, Seoul 120-752, South Korea; National Health Insurance Service Ilsan Hospital, Goyang 410-719, South Korea.

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http://dx.doi.org/10.1016/j.diagmicrobio.2013.06.009DOI Listing
October 2013

Coexistence of mupirocin and antiseptic resistance in methicillin-resistant Staphylococcus aureus isolates from Korea.

Diagn Microbiol Infect Dis 2013 Mar 18;75(3):308-12. Epub 2013 Jan 18.

Department of Laboratory Medicine, Myongji Hospital, Kwandong University College of Medicine, Goyang, South Korea.

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https://linkinghub.elsevier.com/retrieve/pii/S07328893120052
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http://dx.doi.org/10.1016/j.diagmicrobio.2012.11.025DOI Listing
March 2013

CTX-M-55-type extended-spectrum β-lactamase-producing Shigella sonnei isolated from a Korean patient who had travelled to China.

Ann Lab Med 2013 Mar 21;33(2):141-4. Epub 2013 Feb 21.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.3343/alm.2013.33.2.141DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3589641PMC
March 2013

Clonal change of blaSIM-1-carrying Acinetobacter spp. from 2003 to 2008 in the hospital where it was initially discovered.

Microb Drug Resist 2013 Feb 12;19(1):37-41. Epub 2012 Oct 12.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.1089/mdr.2012.0038DOI Listing
February 2013

Complete genome sequence of the bacteriophage YMC01/01/P52 PAE BP, which causes lysis of verona integron-encoded metallo-β-lactamase-producing, carbapenem-resistant Pseudomonas aeruginosa.

J Virol 2012 Dec;86(24):13876-7

Department of Laboratory Medicine and Research Institute of Antimicrobial Resistance, Yonsei University College of Medicine, Seoul, South Korea.

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http://dx.doi.org/10.1128/JVI.02730-12DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3503104PMC
December 2012

Complete genome sequence of the podoviral bacteriophage YMC/09/02/B1251 ABA BP, which causes the lysis of an OXA-23-producing carbapenem-resistant Acinetobacter baumannii isolate from a septic patient.

J Virol 2012 Nov;86(22):12437-8

Department of Laboratory Medicine and Research Institute of Antimicrobial Resistance, Yonsei University College of Medicine, Seoul, South Korea.

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http://dx.doi.org/10.1128/JVI.02132-12DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3486505PMC
November 2012

Evaluation of double-disk potentiation and disk potentiation tests using dipicolinic acid for detection of metallo-β-lactamase-producing pseudomonas spp. and Acinetobacter spp.

J Clin Microbiol 2012 Oct 25;50(10):3227-32. Epub 2012 Jul 25.

Department of Laboratory Medicine, Yonsei University College of Medicine, Seoul, South Korea.

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http://dx.doi.org/10.1128/JCM.00818-12DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3457450PMC
October 2012

Evaluation of the Xpert Clostridium difficile assay for the diagnosis of Clostridium difficile infection.

Ann Lab Med 2012 Sep 13;32(5):355-8. Epub 2012 Aug 13.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.3343/alm.2012.32.5.355DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3427823PMC
September 2012

Nosocomial clustering of NDM-1-producing Klebsiella pneumoniae sequence type 340 strains in four patients at a South Korean tertiary care hospital.

J Clin Microbiol 2012 Apr 18;50(4):1433-6. Epub 2012 Jan 18.

Department of Laboratory Medicine, University of Ulsan College of Medicine and Asan Medical Center, Seoul, South Korea.

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http://dx.doi.org/10.1128/JCM.06855-11DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3318568PMC
April 2012

Antimicrobial susceptibility of Stenotrophomonas maltophilia isolates from a Korean tertiary care hospital.

Yonsei Med J 2012 Mar;53(2):439-41

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, Seoul 120-752, Korea.

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http://dx.doi.org/10.3349/ymj.2012.53.2.439DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3282950PMC
March 2012

Chromosomal cephalosporinase in Enterobacter hormaechei as an ancestor of ACT-1 plasmid-mediated AmpC β-lactamase.

J Med Microbiol 2012 Jan 26;61(Pt 1):94-100. Epub 2011 Aug 26.

Department of Laboratory Medicine, Korea University College of Medicine, Seoul, Republic of Korea.

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http://dx.doi.org/10.1099/jmm.0.032573-0DOI Listing
January 2012

Biochemical characterization of the TEM-107 extended-spectrum β-lactamase in a Klebsiella pneumoniae isolate from South Korea.

Antimicrob Agents Chemother 2011 Dec 12;55(12):5930-2. Epub 2011 Sep 12.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, South Korea.

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http://dx.doi.org/10.1128/AAC.05341-11DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3232759PMC
December 2011

Trends in antimicrobial resistance of Neisseria gonorrhoeae isolated from Korean patients from 2000 to 2006.

Sex Transm Dis 2011 Nov;38(11):1082-6

Department of Laboratory Medicine, Kwandong University College of Medicine, Goyang, Korea.

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https://insights.ovid.com/crossref?an=00007435-201111000-000
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http://dx.doi.org/10.1097/OLQ.0b013e31822e60a4DOI Listing
November 2011

Multidrug-resistant Acinetobacter spp.: increasingly problematic nosocomial pathogens.

Yonsei Med J 2011 Nov;52(6):879-91

Department of Laboratory Medicine, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.3349/ymj.2011.52.6.879DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3220254PMC
November 2011

Emergence of Clostridium difficile ribotype 027 in Korea.

Korean J Lab Med 2011 Jul 28;31(3):191-6. Epub 2011 Jun 28.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.3343/kjlm.2011.31.3.191DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3129351PMC
July 2011

Subcutaneous phaeohyphomycosis caused by Phaeoacremonium species in a kidney transplant patient: the first case in Korea.

Korean J Lab Med 2011 Jul 28;31(3):201-4. Epub 2011 Jun 28.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.3343/kjlm.2011.31.3.201DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3129353PMC
July 2011

Metallo-beta-lactamase production by Pseudomonas otitidis: a species-related trait.

Antimicrob Agents Chemother 2011 Jan 8;55(1):118-23. Epub 2010 Nov 8.

Dipartimento di Biologia, Università di Roma Tor Vergata, Rome, Italy.

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http://dx.doi.org/10.1128/AAC.01062-10DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3019635PMC
January 2011

Comparative in vitro activities of torezolid (DA-7157) against clinical isolates of aerobic and anaerobic bacteria in South Korea.

Antimicrob Agents Chemother 2010 Dec 13;54(12):5381-6. Epub 2010 Sep 13.

Department of Clinical Laboratory Science, Dong-eui University, Busan, South Korea.

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http://dx.doi.org/10.1128/AAC.00728-10DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2981271PMC
December 2010

Improved performance of the modified Hodge test with MacConkey agar for screening carbapenemase-producing Gram-negative bacilli.

J Microbiol Methods 2010 Nov 27;83(2):149-52. Epub 2010 Aug 27.

Department of Laboratory Medicine, Yonsei University College of Medicine, Seoul, South Korea.

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http://dx.doi.org/10.1016/j.mimet.2010.08.010DOI Listing
November 2010

Antimicrobial susceptibility patterns for recent clinical isolates of anaerobic bacteria in South Korea.

Antimicrob Agents Chemother 2010 Sep 28;54(9):3993-7. Epub 2010 Jun 28.

Department of Laboratory Medicine, Research Institute of Bacterial Resistance, Yonsei University College of Medicine, 250 Seongsanro, Seodaemun-gu, Seoul 120-752, South Korea.

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http://aac.asm.org/cgi/doi/10.1128/AAC.00481-10
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http://dx.doi.org/10.1128/AAC.00481-10DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2935019PMC
September 2010

Characteristics of clinical isolates of Acinetobacter genomospecies 10 carrying two different metallo-beta-lactamases.

Int J Antimicrob Agents 2010 Sep;36(3):259-63

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, South Korea.

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http://linkinghub.elsevier.com/retrieve/pii/S092485791000237
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http://dx.doi.org/10.1016/j.ijantimicag.2010.05.018DOI Listing
September 2010

Molecular characterization of toxin A-negative, toxin B-positive variant strains of Clostridium difficile isolated in Korea.

Diagn Microbiol Infect Dis 2010 Jun 24;67(2):198-201. Epub 2010 Mar 24.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul 120-752, Korea.

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http://dx.doi.org/10.1016/j.diagmicrobio.2010.01.007DOI Listing
June 2010

Genetic diversity of chromosomal metallo-beta-lactamase genes in clinical isolates of Elizabethkingia meningoseptica from Korea.

J Microbiol 2010 Jun 23;48(3):358-64. Epub 2010 Jun 23.

Department of Clinical Laboratory Science, Dong-eui University, Busan, 614-714, Republic of Korea.

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http://dx.doi.org/10.1007/s12275-010-9308-5DOI Listing
June 2010

New cfiA variant and novel insertion sequence elements in carbapenem-resistant Bacteroides fragilis isolates from Korea.

Diagn Microbiol Infect Dis 2010 Apr;66(4):343-8

Department of Laboratory Medicine, Korea University College of Medicine, Seoul 136-705, South Korea.

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http://dx.doi.org/10.1016/j.diagmicrobio.2009.11.003DOI Listing
April 2010

Resistance trends of Bacteroides fragilis group over an 8-year period, 1997-2004, in Korea.

Korean J Lab Med 2009 Aug;29(4):293-8

Department of Laboratory Medicine, Korea University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.3343/kjlm.2009.29.4.293DOI Listing
August 2009

Wide dissemination of OXA-type carbapenemases in clinical Acinetobacter spp. isolates from South Korea.

Int J Antimicrob Agents 2009 Jun 16;33(6):520-4. Epub 2008 Dec 16.

Yonsei University College of Medicine, Seoul, South Korea.

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http://dx.doi.org/10.1016/j.ijantimicag.2008.10.009DOI Listing
June 2009

Metallo-beta-lactamase-producing Pseudomonas spp. in Korea: high prevalence of isolates with VIM-2 type and emergence of isolates with IMP-1 type.

Yonsei Med J 2009 Jun 23;50(3):335-9. Epub 2009 Jun 23.

Department of Laboratory Medicine, Yonsei University College of Medicine, 250 Seongsan-ro, Seodaemun-gu,Seoul, Korea.

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http://dx.doi.org/10.3349/ymj.2009.50.3.335DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2703754PMC
June 2009

Spread of CTX-M-type extended-spectrum beta-lactamases among bloodstream isolates of Escherichia coli and Klebsiella pneumoniae from a Korean hospital.

Diagn Microbiol Infect Dis 2009 Jan;63(1):76-80

Department of Laboratory Medicine, Yonsei University College of Medicine, Seodaemun-Gu, Seoul 120-752, South Korea.

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https://linkinghub.elsevier.com/retrieve/pii/S07328893080040
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http://dx.doi.org/10.1016/j.diagmicrobio.2008.09.002DOI Listing
January 2009

A case of necrotizing fasciitis due to Streptococcus agalactiae, Arcanobacterium haemolyticum, and Finegoldia magna in a dog-bitten patient with diabetes.

Korean J Lab Med 2008 Jun;28(3):191-5

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.3343/kjlm.2008.28.3.191DOI Listing
June 2008

Increasing prevalence of toxin A-negative, toxin B-positive isolates of Clostridium difficile in Korea: impact on laboratory diagnosis.

J Clin Microbiol 2008 Mar 16;46(3):1116-7. Epub 2008 Jan 16.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.1128/JCM.01188-07DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2268382PMC
March 2008

[Microorganisms isolated from blood cultures and their antimicrobial susceptibility patterns at a university hospital during 1994-2003].

Korean J Lab Med 2007 Aug;27(4):265-75

Department of Laboratory Medicine, Yonsei University Colleage of Medicine, Seoul, Korea.

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August 2007

[Detection of mecA in strains with oxacillin and cefoxitin disk tests for detection of methicillin-resistant Staphylococcus].

Korean J Lab Med 2007 Aug;27(4):276-80

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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August 2007

[In vitro activity of arbekacin against clinical isolates of Staphylococcus species and gram-negative bacilli].

Korean J Lab Med 2007 Aug;27(4):292-7

Department of Laboratory Medicine, Yonsei University College of Medicine, Seoul, Korea.

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August 2007

In vitro activities of CG400549, a novel FabI inhibitor, against recently isolated clinical staphylococcal strains in Korea.

Antimicrob Agents Chemother 2007 Jul 9;51(7):2591-3. Epub 2007 Apr 9.

Department of Laboratory Medicine, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.1128/AAC.01562-06DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1913239PMC
July 2007

Reduced imipenem susceptibility in Klebsiella pneumoniae clinical isolates with plasmid-mediated CMY-2 and DHA-1 beta-lactamases co-mediated by porin loss.

Int J Antimicrob Agents 2007 Feb 3;29(2):201-6. Epub 2007 Jan 3.

Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul 120-752, South Korea.

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http://dx.doi.org/10.1016/j.ijantimicag.2006.09.006DOI Listing
February 2007

Dissemination of 16S rRNA methylase-mediated highly amikacin-resistant isolates of Klebsiella pneumoniae and Acinetobacter baumannii in Korea.

Diagn Microbiol Infect Dis 2006 Nov 5;56(3):305-12. Epub 2006 Jul 5.

Department of Laboratory Medicine, Kwandong University College of Medicine, Kyunggido 412-270, South Korea.

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http://dx.doi.org/10.1016/j.diagmicrobio.2006.05.002DOI Listing
November 2006

Prevalence of plasmid-mediated AmpC beta-lactamases in Escherichia coli and Klebsiella pneumoniae in Korea.

Microb Drug Resist 2006 ;12(1):44-9

Department of Laboratory Medicine, Yonsei University Hospital, 134 Shinchindong, Seodaemunku, Seoul 120-752, Korea.

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http://dx.doi.org/10.1089/mdr.2006.12.44DOI Listing
May 2006

The first detection of CTX-M-14 extended-spectrum beta-lactamase among diverse beta-lactamase-producing Proteus mirabilis clinical isolates.

Diagn Microbiol Infect Dis 2006 Mar 19;54(3):237-9. Epub 2006 Jan 19.

Department of Laboratory Medicine, Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul 120-752, Korea.

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http://dx.doi.org/10.1016/j.diagmicrobio.2005.09.013DOI Listing
March 2006

Evaluation of phenotypic screening methods for detecting plasmid-mediated AmpC beta-lactamases-producing isolates of Escherichia coli and Klebsiella pneumoniae.

Diagn Microbiol Infect Dis 2005 Dec 2;53(4):319-23. Epub 2005 Nov 2.

Department of Laboratory Medicine, Yonsei University Hospital, Seoul 120-752, South Korea.

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http://dx.doi.org/10.1016/j.diagmicrobio.2005.07.004DOI Listing
December 2005

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.

J Korean Med Sci 2005 Dec;20(6):961-5

Department of Laboratory Medicine, Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2779327PMC
http://dx.doi.org/10.3346/jkms.2005.20.6.961DOI Listing
December 2005

Novel acquired metallo-beta-lactamase gene, bla(SIM-1), in a class 1 integron from Acinetobacter baumannii clinical isolates from Korea.

Antimicrob Agents Chemother 2005 Nov;49(11):4485-91

Department of Laboratory Medicine, Yonsei University College of Medicine, 134 Shinchondong, Seodaemunku, Seoul 120-752, Korea.

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http://dx.doi.org/10.1128/AAC.49.11.4485-4491.2005DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1280121PMC
November 2005

Evaluation of Etest MBL for detection of blaIMP-1 and blaVIM-2 allele-positive clinical isolates of Pseudomonas spp. and Acinetobacter spp.

J Clin Microbiol 2005 Feb;43(2):942-4

Department of Laboratory Medicine, Research Institute of Bacterial Resistance, Yonsei University College of Medicine, 134 Shinchon-dong, Sedaemun-gu, Seoul 120-752, Korea.

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http://dx.doi.org/10.1128/JCM.43.2.942-944.2005DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC548058PMC
February 2005

Emergence of multidrug-resistant Salmonella enterica serovar typhi in Korea.

Antimicrob Agents Chemother 2004 Nov;48(11):4130-5

Department of Laboratory Medicine, Yonsei University College of Medicine, 134 Shinchon-dong, Seodaemun-gu, Seoul 120-752, Korea.

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http://dx.doi.org/10.1128/AAC.48.11.4130-4135.2004DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC525459PMC
November 2004

Epidemiological characteristics and molecular basis of fluoroquinolone-resistant Neisseria gonorrhoeae strains isolated in Korea and nearby countries.

J Antimicrob Chemother 2004 Aug 1;54(2):451-5. Epub 2004 Jul 1.

Department of Laboratory Medicine, Research Institute of Bacterial Resistance and Brain Korea 21 Project for Medical Sciences, Yonsei University College of Medicine, Seoul, Korea.

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http://dx.doi.org/10.1093/jac/dkh345DOI Listing
August 2004

Increasing prevalence of vancomycin-resistant enterococci, and cefoxitin-, imipenem- and fluoroquinolone-resistant gram-negative bacilli: a KONSAR study in 2002.

Yonsei Med J 2004 Aug;45(4):598-608

Department of Laboratory Medicine, Research Institute of Bacterial Resistance, Yonsei University College of Medicine, 134 Shinchon-dong, Seodaemun-gu, Seoul 120-752, Korea.

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http://dx.doi.org/10.3349/ymj.2004.45.4.598DOI Listing
August 2004

In vitro activities of DA-7867, a novel oxazolidinone, against recent clinical isolates of aerobic and anaerobic bacteria.

Antimicrob Agents Chemother 2004 Jan;48(1):352-7

Department of Laboratory Medicine, Research Institute of Bacterial Resistance, and Brain Korea 21 Project for Medical Sciences, Yonsei University College of Medicine, Seoul, Korea.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC310204PMC
http://dx.doi.org/10.1128/aac.48.1.352-357.2004DOI Listing
January 2004

Diversity of TEM-52 extended-spectrum beta-lactamase-producing non-typhoidal Salmonella isolates in Korea.

J Antimicrob Chemother 2003 Sep 13;52(3):493-6. Epub 2003 Aug 13.

Department of Laboratory Medicine, Yonsei University College of Medicine, Shinchon-dong, Seoul, 120-752, Korea.

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http://dx.doi.org/10.1093/jac/dkg385DOI Listing
September 2003

High prevalence of PER-1 extended-spectrum beta-lactamase-producing Acinetobacter spp. in Korea.

Antimicrob Agents Chemother 2003 May;47(5):1749-51

Department of Laboratory Medicine, Research Institute of Bacterial Resistance. BK21 Project for Medical Sciences, Yonsei University College of Medicine, Seoul, Korea.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC153336PMC
http://dx.doi.org/10.1128/aac.47.5.1749-1751.2003DOI Listing
May 2003

Sudden increase of vancomycin-resistant enterococcal infections in a Korean tertiary care hospital: possible consequences of increased use of oral vancomycin.

J Infect Chemother 2003 Mar;9(1):62-7; discussion 104-5

Department of Laboratory Medicine, Soonchunhyang University Hospital, Seoul, Korea.

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http://dx.doi.org/10.1007/s10156-002-0215-5DOI Listing
March 2003

Characterization of a new integron containing VIM-2, a metallo- beta-lactamase gene cassette, in a clinical isolate of Enterobacter cloacae.

J Antimicrob Chemother 2003 Feb;51(2):397-400

Departments of Clinical Pathology, Internal Medicine and Therapeutic Radiology, Kosin University College of Medicine, Amnam-Dong 34, Seo-Ku, Busan, South Korea.

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http://dx.doi.org/10.1093/jac/dkg047DOI Listing
February 2003

Further modification of the Hodge test to screen AmpC beta-lactamase (CMY-1)-producing strains of Escherichia coli and Klebsiella pneumoniae.

J Microbiol Methods 2002 Nov;51(3):407-10

Department of Clinical Pathology and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, South Korea.

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November 2002

Imipenem-EDTA disk method for differentiation of metallo-beta-lactamase-producing clinical isolates of Pseudomonas spp. and Acinetobacter spp.

J Clin Microbiol 2002 Oct;40(10):3798-801

Department of Laboratory Medicine, Research Institute of Bacterial Resistance, Yonsei University College of Medicine, 134 Shinchon-dong, Seodaemoon-ku, Seoul 120-752, Korea.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC130862PMC
http://dx.doi.org/10.1128/jcm.40.10.3798-3801.2002DOI Listing
October 2002

Molecular characterization of metallo-beta-lactamase-producing Acinetobacter baumannii and Acinetobacter genomospecies 3 from Korea: identification of two new integrons carrying the bla(VIM-2) gene cassettes.

J Antimicrob Chemother 2002 May;49(5):837-40

Department of Clinical Pathology, Research Institute of Bacterial Resistance, and Brain Korea 21 Project for Medical Sciences, Yonsei University College of Medicine, C.P.O. Box 8044, Seoul, Korea.

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http://dx.doi.org/10.1093/jac/dkf043DOI Listing
May 2002

bla(VIM-2) cassette-containing novel integrons in metallo-beta-lactamase-producing Pseudomonas aeruginosa and Pseudomonas putida isolates disseminated in a Korean hospital.

Antimicrob Agents Chemother 2002 Apr;46(4):1053-8

Department of Clinical Pathology and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC127086PMC
http://dx.doi.org/10.1128/aac.46.4.1053-1058.2002DOI Listing
April 2002

Prevalence of resistance to macrolide, lincosamide and streptogramin antibiotics in Gram-positive cocci isolated in a Korean hospital.

J Antimicrob Chemother 2002 Mar;49(3):489-95

College of Pharmacy and Research Institute of Pharmaceutical Sciences, Seoul National University, Seoul 151-742, Korea.

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http://dx.doi.org/10.1093/jac/49.3.489DOI Listing
March 2002

A new integron carrying VIM-2 metallo-beta-lactamase gene cassette in a Serratia marcescens isolate.

Diagn Microbiol Infect Dis 2002 Mar;42(3):217-9

Department of Clinical Pathology, Research Institute of Bacterial Resistance, and Brain Korea 21 Project for Medical Sciences, Yonsei University College of Medicine, C.P.O. Box 8044, Seoul, Korea.

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http://dx.doi.org/10.1016/s0732-8893(01)00352-2DOI Listing
March 2002