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 .

Authors:
Thao Nguyen Vu Jung Hyun Byun Roshan D'Souza Naina Adren Pinto Le Phuong Nguyen Dongeun Yong Yunsop Chong

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.

Authors:
Jung-Hyun Byun Jung Lim Gim Jong Hwa Yum Dongeun Yong Kyungwon Lee Yunsop Chong

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.

Authors:
Jung Hyun Byun Myungsook Kim Yangsoon Lee Kyungwon Lee Yunsop Chong

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.

Authors:
Kyungwon Lee Dongeun Yong Seok Hoon Jeong Khosbayar Tulgaa Jean-Denis Docquier Gian Maria Rossolini Yunsop Chong

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.

Authors:
Roshan D'Souza Naina Adren Pinto Paul G Higgins Insik Hwang Dongeun Yong Jongrak Choi Kyoungwon Lee Yunsop Chong

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.

Authors:
So Young Chong Kyungwon Lee Hae-Sun Chung Seong Geun Hong Younghee Suh Yunsop Chong

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.

Authors:
Mi-Soon Han Hyunsoo Kim Yangsoon Lee Myungsook Kim Nam Su Ku Jun Yong Choi Dongeun Yong Seok Hoon Jeong Kyungwon Lee Yunsop Chong

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.

Authors:
Roshan DSouza Naina Adren Pinto Insik Hwang Hwang Younjee YoungLag Cho Hyunsoo Kim Dongeun Yong Jongrak Choi Kyungwon Lee Yunsop Chong

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.

Authors:
Roshan Dsouza Naina Adren Pinto InSik Hwang YoungLag Cho Dongeun Yong Jongrak Choi Kyungwon Lee Yunsop Chong

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.

Authors:
Dokyun Kim Sung Kuk Hong Young Hee Seo Myung Sook Kim Hyun Soo Kim Dongeun Yong Seok Hoon Jeong Kyungwon Lee Yunsop Chong

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.

Authors:
Hyukmin Lee Kyungwon Lee Yunsop Chong

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.

Authors:
Hyunsoo Kim Ji Yeon Sung Dongeun Yong Seok Hoon Jeong Wonkeun Song Kyungwon Lee Yunsop Chong

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.

Authors:
Hyukmin Lee Hyunsoo Kim Hyo Jin Kim Young Hee Suh Dongeun Yong Seok Hoon Jeong Kyungwon Lee Yunsop Chong

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.

Authors:
Nam Su Ku Hae-Sun Chung Jun Yong Choi Dongeun Yong Kyungwon Lee June Myung Kim Yunsop Chong

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

Establishing quality control ranges for antimicrobial susceptibility testing of Escherichia coli, Pseudomonas aeruginosa, and Staphylococcus aureus: a cornerstone to develop reference strains for Korean clinical microbiology laboratories.

Authors:
Sung Kuk Hong Seung Jun Choi Saeam Shin Wonmok Lee Naina Pinto Nari Shin Kwangjun Lee Seong Geun Hong Young Ah Kim Hyukmin Lee Heejung Kim Wonkeun Song Sun Hwa Lee Dongeun Yong Kyungwon Lee Yunsop Chong

Ann Lab Med 2015 Nov;35(6):635-8

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.2015.35.6.635DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4579109PMC
November 2015

Erratum.

Authors:
Jisook Yim Yangsoon Lee Myungsook Kim Young Hee Seo Wan Hee Kim Dongeun Yong Seok Hoon Jeong Kyungwon Lee Yunsop Chong

Ann Lab Med 2015 Nov;35(6):666

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http://dx.doi.org/10.3343/alm.2015.35.6.666DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4579118PMC
November 2015

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

Authors:
Hyukmin Lee Magnus Unemo Hyo Jin Kim Younghee Seo Kyungwon Lee Yunsop Chong

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.

Authors:
Yangsoon Lee Bong-Soo Kim Jongsik Chun Ji Hyun Yong Yeong Seon Lee Jung Sik Yoo Dongeun Yong Seong Geun Hong Roshan D'Souza Kenneth S Thomson Kyungwon Lee Yunsop Chong

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.

Authors:
Luisa Borgianni Filomena De Luca Maria Cristina Thaller Yunsop Chong Gian Maria Rossolini Jean-Denis Docquier

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.

Authors:
Yangsoon Lee Chang-Ki Kim Hae-Sun Chung Dongeun Yong Seok Hoon Jeong Kyungwon Lee Yunsop Chong

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.

Authors:
Hae-Sun Chung Kyeongmi Kim Sang Sook Hong Seong Geun Hong Kyungwon Lee Yunsop Chong

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.

Authors:
Yangsoon Lee Hyun Soo Kim Dongeun Yong Seok Hoon Jeong Kyungwon Lee Yunsop Chong

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
Publisher Site
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.

Authors:
Wonmok Lee Myungsook Kim Dongeun Yong Seok Hoon Jeong Kyungwon Lee Yunsop Chong

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.

Authors:
Jisook Yim Yangsoon Lee Myungsook Kim Young Hee Seo Wan Hee Kim Dongeun Yong Seok Hoon Jeong Kyungwon Lee Yunsop Chong

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.

Authors:
Jongsoo Jeon Roshan D'Souza Sung Kuk Hong Yangsoon Lee Dongeun Yong Jongrak Choi Kyungwon Lee Yunsop Chong

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

Increase in the Prevalence of Carbapenem-Resistant Acinetobacter Isolates and Ampicillin-Resistant Non-Typhoidal Salmonella Species in Korea: A KONSAR Study Conducted in 2011.

Authors:
Dongeun Yong Hee Bong Shin Yong-Kyun Kim Jihyun Cho Wee Gyo Lee Gyoung Yim Ha Tae Yeal Choi Seok Hoon Jeong Kyungwon Lee Yunsop Chong

Infect Chemother 2014 Jun 20;46(2):84-93. Epub 2014 Jun 20.

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/10.3947/ic.2014.46.2.84DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4091365PMC
June 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.

Authors:
Wonmok Lee Hae-Sun Chung Yangsoon Lee Dongeun Yong Seok Hoon Jeong Kyungwon Lee Yunsop Chong

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.

Authors:
Sung Kwan Hong Dongeun Yong Kyeongmi Kim Sang Sook Hong Seong Geun Hong Tulgaa Khosbayar Wonkeun Song Kyoung Ho Roh Seok Hoon Jeong Kyungwon Lee Yunsop Chong

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.

Authors:
Yangsoon Lee Young-Ree Kim Jayoung Kim Yeon-Joon Park Wonkeun Song Jong-Hee Shin Young Uh Kyutaeg Lee Seong Hee Lee Ji Hyun Cho Dongeun Yong Seok Hoon Jeong Kyungwon Lee Yunsop Chong

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.

Authors:
Hyukmin Lee Hwansub Lim Il Kown Bae Dongeun Yong Seok Hoon Jeong Kyungwon Lee Yunsop Chong

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.

Authors:
Wonmok Lee Hae-Sun Chung Hyukmin Lee Jong Hwa Yum Dongeun Yong Seok Hoon Jeong Kyungwon Lee Yunsop Chong

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.

Authors:
Yoonjung Kim Kyoung Ho Roh Yangsoon Lee Hae-Sun Chung Jong Hwa Yum Dongeun Yong Kyungwon Lee Yunsop Chong

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

Antimicrobial susceptibility of stenotrophomonas maltophilia isolates from Korea, and the activity of antimicrobial combinations against the isolates.

Authors:
Hae-Sun Chung Seong Geun Hong Young Ree Kim Kyeong Seob Shin Dong Hee Whang Jee Young Ahn Yeon-Joon Park Young Uh Chulhun L Chang Jong Hee Shin Hye Soo Lee Kyungwon Lee Yunsop Chong

J Korean Med Sci 2013 Jan 8;28(1):62-6. Epub 2013 Jan 8.

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/10.3346/jkms.2013.28.1.62DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3546106PMC
January 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.

Authors:
Jongsoo Jeon Jae-won Kim Dongeun Yong Kyungwon Lee Yunsop Chong

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.

Authors:
Jongsoo Jeon Jae-won Kim Dongeun Yong Kyungwon Lee Yunsop Chong

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.

Authors:
Dongeun Yong Yangsoon Lee Seok Hoon Jeong Kyungwon Lee Yunsop Chong

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.

Authors:
Saeam Shin Minkyung Kim Myungsook Kim Heejung Lim Heejung Kim Kyungwon Lee Yunsop Chong

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.

Authors:
Mi-Na Kim Dongeun Yong Dongheui An Hae-Sun Chung Jun Hee Woo Kyungwon Lee Yunsop Chong

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

POM-1 metallo-β-lactamase-producing Pseudomonas otitidis isolate from a patient with chronic otitis media.

Authors:
Kyungwon Lee Chang-Ki Kim Dongeun Yong Jong Hwa Yum Myung-Hyun Chung Yunsop Chong Maria C Thaller Gian M Rossolini

Diagn Microbiol Infect Dis 2012 Mar 29;72(3):295-6. Epub 2011 Dec 29.

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http://dx.doi.org/10.1016/j.diagmicrobio.2011.11.007DOI Listing
March 2012

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

Authors:
Hae-Sun Chung Seong Geun Hong Yangsoon Lee Myungsook Kim Dongeun Yong Seok Hoon Jeong Kyungwon Lee Yunsop Chong

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.

Authors:
Kyoung Ho Roh Wonkeun Song Hae-Sun Chung Yang Soon Lee Jong Hwa Yum Ha Na Yi Jong Sik Chun Dongeun Yong Kyungwon Lee Yunsop Chong

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.

Authors:
Kyungwon Lee Jong Hwa Yum Dongeun Yong Seok Hoon Jeong Gian Maria Rossolini Jean-Denis Docquier Yunsop Chong

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.

Authors:
Hyukmin Lee Seong Geun Hong Younghee Soe Dongeun Yong Seok Hoon Jeong Kyungwon Lee Yunsop Chong

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

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

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http://dx.doi.org/10.1097/OLQ.0b013e31822e60a4DOI Listing
November 2011

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

Authors:
Kyungwon Lee Dongeun Yong Seok Hoon Jeong Yunsop Chong

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

Further increases in carbapenem-, amikacin-, and fluoroquinolone-resistant isolates of Acinetobacter spp. and P. aeruginosa in Korea: KONSAR study 2009.

Authors:
Kyungwon Lee Mi-Na Kim Jae-Seok Kim Hye Lim Hong Jung Oak Kang Jong Hee Shin Yeon-Joon Park Dongeun Yong Seok Hoon Jeong Yunsop Chong

Yonsei Med J 2011 Sep;52(5):793-802

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

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http://dx.doi.org/10.3349/ymj.2011.52.5.793DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3159946PMC
September 2011

Emergence of Clostridium difficile ribotype 027 in Korea.

Authors:
Heejung Kim Yangsoon Lee Hee-Won Moon Chae Seung Lim Kyungwon Lee Yunsop Chong

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.

Authors:
Jonghyeon Choi Yangsoon Lee Hae-Sun Chung Ja-Seung Koo Dongeun Yong Yu Sun Kim Kyungwon Lee Yunsop Chong

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.

Authors:
Maria Cristina Thaller Luisa Borgianni Gustavo Di Lallo Yunsop Chong Kyungwon Lee Joseph Dajcs David Stroman Gian Maria Rossolini

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.

Authors:
Jong Hwa Yum Sung Hak Choi Dongeun Yong Yunsop Chong Weon Bin Im Dong-Kwon Rhee Kyungwon Lee

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

Prevalence and diversity of carbapenemases among imipenem-nonsusceptible Acinetobacter isolates in Korea: emergence of a novel OXA-182.

Authors:
Chang-Ki Kim Yangsoon Lee Hyukmin Lee Gun-Jo Woo Wonkeun Song Mi-Na Kim Wee-Gyo Lee Seok Hoon Jeong Kyungwon Lee Yunsop Chong

Diagn Microbiol Infect Dis 2010 Dec 29;68(4):432-8. Epub 2010 Sep 29.

Korean Institute of Tuberculosis, Seoul 137-900, South Korea.

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http://dx.doi.org/10.1016/j.diagmicrobio.2010.07.014DOI Listing
December 2010

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

Authors:
Kyungwon Lee Chang Ki Kim Dongeun Yong Seok Hoon Jeong Jong Hwa Yum Young Hee Seo Jean-Denis Docquier Yunsop Chong

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

Increase of ceftazidime- and fluoroquinolone-resistant Klebsiella pneumoniae and imipenem-resistant Acinetobacter spp. in Korea: analysis of KONSAR study data from 2005 and 2007.

Authors:
Kyungwon Lee Mi Ae Lee Chae Hoon Lee Jongwook Lee Kyoung Ho Roh Sunjoo Kim Jin Ju Kim Eunmi Koh Dongeun Yong Yunsop Chong

Yonsei Med J 2010 Nov;51(6):901-11

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

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http://dx.doi.org/10.3349/ymj.2010.51.6.901DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2995968PMC
November 2010

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

Authors:
Yangsoon Lee Yongjung Park Myung Sook Kim Dongeun Yong Seok Hoon Jeong Kyungwon Lee Yunsop Chong

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.

Authors:
Kyungwon Lee Chang Ki Kim Seong Geun Hong Jonghyeon Choi Sungwook Song Eunmi Koh Dongeun Yong Seok Hoon Jeong Jong Hwa Yum Jean-Denis Docquier Gian Maria Rossolini Yunsop Chong

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.

Authors:
Sue Jung Kim Heejung Kim Younghee Seo Dongeun Yong Seok Hoon Jeong Yunsop Chong Kyungwon Lee

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.

Authors:
Jong Hwa Yum Eun Young Lee Sung-Ho Hur Seok Hoon Jeong Hyukmin Lee Dongeun Yong Yunsop Chong Eun-Woo Lee Patrice Nordmann Kyungwon Lee

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

Various penA mutations together with mtrR, porB and ponA mutations in Neisseria gonorrhoeae isolates with reduced susceptibility to cefixime or ceftriaxone.

Authors:
Sang-Guk Lee Hyukmin Lee Seok Hoon Jeong Dongeun Yong Gyung Tae Chung Yeong Seon Lee Yunsop Chong Kyungwon Lee

J Antimicrob Chemother 2010 Apr 21;65(4):669-75. Epub 2010 Jan 21.

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

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http://dx.doi.org/10.1093/jac/dkp505DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2837549PMC
April 2010

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

Authors:
Kyoung Ho Roh Sinyoung Kim Chang-Ki Kim Jong Hwa Yum Myung Sook Kim Dongeun Yong Seok Hoon Jeong Kyungwon Lee June Myung Kim Yunsop Chong

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

Three cases of Moraxella osloensis meningitis: a difficult experience in species identification and determination of clinical significance.

Authors:
Kyoung Ho Roh Chang Ki Kim Eunmi Koh Myung Sook Kim Dongeun Yong Soo Chul Park Kyungwon Lee Yunsop Chong

J Korean Med Sci 2010 Mar 17;25(3):501-4. Epub 2010 Feb 17.

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

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http://dx.doi.org/10.3346/jkms.2010.25.3.501DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2826726PMC
March 2010

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

Authors:
Kyoung Ho Roh Sinyoung Kim Chang-Ki Kim Jong Hwa Yum Myung Sook Kim Dongeun Yong Kyungwon Lee June Myung Kim Yunsop Chong

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.

Authors:
Kyungwon Lee Mi-Na Kim Tae Yeal Choi Soung-Eun Cho Seungok Lee Dong Hee Whang Dongeun Yong Yunsop Chong Neil Woodford David M Livermore

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.

Authors:
Kyungwon Lee Ae Ja Park Moon Yeun Kim Hee Joo Lee Ji-Hyun Cho Jung Oak Kang Dongeun Yong Yunsop Chong

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.

Authors:
Sang-Guk Lee Seok Hoon Jeong Hyukmin Lee Chang Ki Kim Yangsoon Lee Eunmi Koh Yunsop Chong Kyungwon Lee

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.

Authors:
Sungsil Lee Kyoung Ho Roh Chang Ki Kim Dongeun Yong Jun Yong Choi Jin Woo Lee Kyungwon Lee Yunsop Chong

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.

Authors:
Heejung Kim Thomas V Riley Myungsook Kim Chang Ki Kim Dongeun Yong Kyungwon Lee Yunsop Chong Jong-Woo Park

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].

Authors:
Eun Mi Koh Sang Guk Lee Chang Ki Kim Myungsook Kim Dongeun Yong Kyungwon Lee June Myung Kim Dong Soo Kim Yunsop Chong

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].

Authors:
Yangsoon Lee Chang Ki Kim Myungsook Kim Dongeun Yong Kyungwon Lee Yunsop Chong

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].

Authors:
Jonghan Lee Chang Ki Kim Kyoung Ho Roh Hyukmin Lee Jong Hwa Yum Dongeun Yong Kyungwon Lee Yunsop Chong

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.

Authors:
Jong Hwa Yum Chang Ki Kim Dongeun Yong Kyungwon Lee Yunsop Chong Cheol Min Kim Jeong Mi Kim Seonggu Ro Joong Myung Cho

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.

Authors:
Kyungwon Lee Dongeun Yong Yeong Seon Choi Jong Hwa Yum June Myung Kim Neil Woodford David M Livermore Yunsop Chong

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.

Authors:
Hyukmin Lee Dongeun Yong Jong Hwa Yum Kyoung Ho Roh Kyungwon Lee Kunikazu Yamane Yoshichika Arakawa Yunsop Chong

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

High prevalence of ceftazidime-resistant Klebsiella pneumoniae and increase of imipenem-resistant Pseudomonas aeruginosa and Acinetobacter spp. in Korea: a KONSAR program in 2004.

Authors:
Kyungwon Lee Chang Hyun Lim Ji Hyun Cho Wee Gyo Lee Young Uh Hwi Jun Kim Dongeun Yong Yunsop Chong

Yonsei Med J 2006 Oct;47(5):634-45

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

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2687749PMC
http://dx.doi.org/10.3349/ymj.2006.47.5.634DOI Listing
October 2006

Prevalence of inducible clindamycin resistance in staphylococcal isolates at a Korean tertiary care hospital.

Authors:
Hwan Sub Lim Hyukmin Lee Kyoung Ho Roh Jong Hwa Yum Dongeun Yong Kyungwon Lee Yunsop Chong

Yonsei Med J 2006 Aug;47(4):480-4

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

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https://synapse.koreamed.org/DOIx.php?id=10.3349/ymj.2006.47
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2687727PMC
http://dx.doi.org/10.3349/ymj.2006.47.4.480DOI Listing
August 2006

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

Authors:
Kyungwon Lee Miae Lee Jong Hee Shin Myung Hee Lee Sung Ha Kang Ae Ja Park Dongeun Yong Yunsop Chong

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

Increasing prevalence and diversity of metallo-beta-lactamases in Pseudomonas spp., Acinetobacter spp., and Enterobacteriaceae from Korea.

Authors:
Dongeun Yong Yeoung Seon Choi Kyoung Ho Roh Chang Ki Kim Youn Hee Park Jong Hwa Yum Kyungwon Lee Yunsop Chong

Antimicrob Agents Chemother 2006 May;50(5):1884-6

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

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http://aac.asm.org/cgi/doi/10.1128/AAC.50.5.1884-1886.2006
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http://dx.doi.org/10.1128/AAC.50.5.1884-1886.2006DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1472216PMC
May 2006

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

Authors:
Dongeun Yong Young Sik Lim Kyoung Ho Roh Yeoung Seon Choi Doe-Young Park Jong Hwa Yum June Myung Kim Kyungwon Lee Yunsop Chong

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

Further increase of vancomycin-resistant Enterococcus faecium, amikacin- and fluoroquinolone-resistant Klebsiella pneumoniae, and imipenem-resistant Acinetobacter spp. in Korea: 2003 KONSAR surveillance.

Authors:
Kyungwon Lee Ki Hyung Park Seok Hoon Jeong Hwan Sub Lim Jong Hee Shin Dongeun Yong Gyoung-Yim Ha Yunsop Chong KONSAR group

Yonsei Med J 2006 Feb;47(1):43-54

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

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2687580PMC
http://dx.doi.org/10.3349/ymj.2006.47.1.43DOI Listing
February 2006

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

Authors:
Kyungwon Lee Seong Geun Hong Yeon Joon Park Hye Soo Lee Wonkeun Song Joseph Jeong Dongeun Yong Yunsop Chong

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.

Authors:
Jong Hwa Yum Shinyoung Kim Hyukmin Lee Dongeun Yong Kyungwon Lee Sang-Nae Cho Yunsop Chong

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.

Authors:
Kyungwon Lee Jong Hwa Yum Dongeun Yong Hyuk Min Lee Heung Dong Kim Jean-Denis Docquier Gian Maria Rossolini Yunsop Chong

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

Plasmid-mediated, inducible AmpC beta-lactamase (DHA-1)-producing Enterobacteriaceae at a Korean hospital: wide dissemination in Klebsiella pneumoniae and Klebsiella oxytoca and emergence in Proteus mirabilis.

Authors:
Dongeun Yong Youngsik Lim Wonkeun Song Yeoung Seon Choi Doe-Young Park Hyukmin Lee Jong Hwa Yum Kyungwon Lee June Myung Kim Yunsop Chong

Diagn Microbiol Infect Dis 2005 Sep;53(1):65-70

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

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http://dx.doi.org/10.1016/j.diagmicrobio.2005.03.008DOI Listing
September 2005

Nosocomial outbreak of pediatric gastroenteritis caused by CTX-M-14-type extended-spectrum beta-lactamase-producing strains of Salmonella enterica serovar London.

Authors:
Dongeun Yong Young Sik Lim Jong Hwa Yum Hyukmin Lee Kyungwon Lee Eui-Chong Kim Bok-Kwon Lee Yunsop Chong

J Clin Microbiol 2005 Jul;43(7):3519-21

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

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http://dx.doi.org/10.1128/JCM.43.7.3519-3521.2005DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1169098PMC
July 2005

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

Authors:
Kyungwon Lee Dongeun Yong Jong Hwa Yum Yong Sik Lim Anne Bolmström Anette Qwärnström Asa Karlsson Yunsop Chong

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.

Authors:
Kyungwon Lee Dongeun Yong Jong Hwa Yum Young Sik Lim Hyun Sook Kim Bok Kwon Lee Yunsop Chong

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

Metallo-beta-lactamase-producing Gram-negative bacilli in Korean Nationwide Surveillance of Antimicrobial Resistance group hospitals in 2003: continued prevalence of VIM-producing Pseudomonas spp. and increase of IMP-producing Acinetobacter spp.

Authors:
Kyungwon Lee Gyoung Yim Ha Bo-Moon Shin Jin Ju Kim Jung Oak Kang Sook Jin Jang Dongeun Yong Yunsop Chong

Diagn Microbiol Infect Dis 2004 Sep;50(1):51-8

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

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http://dx.doi.org/10.1016/j.diagmicrobio.2004.05.002DOI Listing
September 2004

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

Authors:
Dongeun Yong Tae Sook Kim Jong Rak Choi Jong Hwa Yum Kyungwon Lee Yunsop Chong Hee-Bok Oh Tiffany Shultz John W Tapsall

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.

Authors:
Kyungwon Lee Young Ah Kim Yeon Joon Park Hye Soo Lee Moon Yeun Kim Eui Chong Kim Dongeun Yong Yunsop Chong

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

Increasing prevalence of vancomycin-resistant Enterococcus faecium, expanded-spectrum cephalosporin-resistant Klebsiella pneumoniae, and imipenem-resistant Pseudomonas aeruginosa in Korea: KONSAR study in 2001.

Authors:
Kyungwon Lee Sook-Jin Jang Hee-Joo Lee Namhee Ryoo Myungshin Kim Seong-Geun Hong Yunsop Chong

J Korean Med Sci 2004 Feb;19(1):8-14

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

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https://synapse.koreamed.org/DOIx.php?id=10.3346/jkms.2004.1
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2822269PMC
http://dx.doi.org/10.3346/jkms.2004.19.1.8DOI Listing
February 2004

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

Authors:
Dongeun Yong Jong Hwa Yum Kyungwon Lee Yunsop Chong Sung Hak Choi Jae Keol Rhee

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.

Authors:
Kyungwon Lee Dongeun Yong Jong Hwa Yum Ho Hoon Kim Yunsop Chong

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

VIM- and IMP-type metallo-beta-lactamase-producing Pseudomonas spp. and Acinetobacter spp. in Korean hospitals.

Authors:
Kyungwon Lee Wee Gyo Lee Young Uh Gyoung Yim Ha Jihyun Cho Yunsop Chong

Emerg Infect Dis 2003 Jul;9(7):868-71

Yonsei University College of Medicine, Seoul, Korea.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3023439PMC
http://dx.doi.org/10.3201/eid0907.020753DOI Listing
July 2003

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

Authors:
Dongeun Yong Jong Hee Shin Sinyoung Kim Youngsik Lim Jong Hwa Yum Kyungwon Lee Yunsop Chong Adolf Bauernfeind

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.

Authors:
Jeong Won Shin Dongeun Yong Myung Sook Kim Kyung Hee Chang Kyungwon Lee June Myung Kim Yunsop Chong

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.

Authors:
Seok Hoon Jeong Kyungwon Lee Yunsop Chong Jong Hwa Yum Sang Hee Lee Hyuk Jin Choi Jeong Man Kim Kil Ho Park Byung Hoon Han Sang Wook Lee Tae Sik Jeong

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.

Authors:
Dongeun Yong Rojin Park Jong Hwa Yum Kyungwon Lee Eung Chil Choi Yunsop Chong

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.

Authors:
Dongeun Yong Kyungwon Lee Jong Hwa Yum Hee Bong Shin Gian Maria Rossolini Yunsop Chong

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.

Authors:
Jong Hwa Yum Keonsoo Yi Hyukmin Lee Dongeun Yong Kyungwon Lee June Myung Kim Gian Maria Rossolini Yunsop Chong

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.

Authors:
Kyungwon Lee Jong Back Lim Jong Hwa Yum Dongeun Yong Yunsop Chong June Myung Kim David M Livermore

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.

Authors:
Jung-A Lim Ae-Ran Kwon Sook-Kyung Kim Yunsop Chong Kungwon Lee Eung-Chil Choi

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.

Authors:
Jong Hwa Yum Dongeun Yong Kyungwon Lee Hyon-Suk Kim Yunsop Chong

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