Yunsop Chong

Author PubWeight™ 87.72‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Imipenem-EDTA disk method for differentiation of metallo-beta-lactamase-producing clinical isolates of Pseudomonas spp. and Acinetobacter spp. J Clin Microbiol 2002 4.15
2 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 4.01
3 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 3.46
4 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 3.10
5 A new integron carrying VIM-2 metallo-beta-lactamase gene cassette in a Serratia marcescens isolate. Diagn Microbiol Infect Dis 2002 2.14
6 VIM- and IMP-type metallo-beta-lactamase-producing Pseudomonas spp. and Acinetobacter spp. in Korean hospitals. Emerg Infect Dis 2003 1.87
7 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 1.73
8 High prevalence of PER-1 extended-spectrum beta-lactamase-producing Acinetobacter spp. in Korea. Antimicrob Agents Chemother 2003 1.67
9 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 1.64
10 Dissemination of 16S rRNA methylase-mediated highly amikacin-resistant isolates of Klebsiella pneumoniae and Acinetobacter baumannii in Korea. Diagn Microbiol Infect Dis 2006 1.62
11 Wide dissemination of OXA-type carbapenemases in clinical Acinetobacter spp. isolates from South Korea. Int J Antimicrob Agents 2008 1.39
12 Prevalence of resistance to macrolide, lincosamide and streptogramin antibiotics in Gram-positive cocci isolated in a Korean hospital. J Antimicrob Chemother 2002 1.35
13 Improved performance of the modified Hodge test with MacConkey agar for screening carbapenemase-producing Gram-negative bacilli. J Microbiol Methods 2010 1.35
14 Further increases in carbapenem-, amikacin-, and fluoroquinolone-resistant isolates of Acinetobacter spp. and P. aeruginosa in Korea: KONSAR study 2009. Yonsei Med J 2011 1.33
15 Various penA mutations together with mtrR, porB and ponA mutations in Neisseria gonorrhoeae isolates with reduced susceptibility to cefixime or ceftriaxone. J Antimicrob Chemother 2010 1.29
16 Multidrug-resistant Acinetobacter spp.: increasingly problematic nosocomial pathogens. Yonsei Med J 2011 1.29
17 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 1.27
18 Increasing prevalence and diversity of metallo-beta-lactamases in Pseudomonas spp., Acinetobacter spp., and Enterobacteriaceae from Korea. Antimicrob Agents Chemother 2006 1.23
19 Increasing prevalence of toxin A-negative, toxin B-positive isolates of Clostridium difficile in Korea: impact on laboratory diagnosis. J Clin Microbiol 2008 1.22
20 Diversity of TEM-52 extended-spectrum beta-lactamase-producing non-typhoidal Salmonella isolates in Korea. J Antimicrob Chemother 2003 1.22
21 Increasing prevalence of vancomycin-resistant enterococci, and cefoxitin-, imipenem- and fluoroquinolone-resistant gram-negative bacilli: a KONSAR study in 2002. Yonsei Med J 2004 1.21
22 Prevalence of plasmid-mediated AmpC beta-lactamases in Escherichia coli and Klebsiella pneumoniae in Korea. Microb Drug Resist 2006 1.14
23 High prevalence of ceftazidime-resistant Klebsiella pneumoniae and increase of imipenem-resistant Pseudomonas aeruginosa and Acinetobacter spp. in Korea: a KONSAR program in 2004. Yonsei Med J 2006 1.10
24 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 1.09
25 Emergence of Clostridium difficile ribotype 027 in Korea. Korean J Lab Med 2011 1.08
26 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. Diagn Microbiol Infect Dis 2004 1.07
27 Increase of ceftazidime- and fluoroquinolone-resistant Klebsiella pneumoniae and imipenem-resistant Acinetobacter spp. in Korea: analysis of KONSAR study data from 2005 and 2007. Yonsei Med J 2010 1.06
28 Prevalence of inducible clindamycin resistance in staphylococcal isolates at a Korean tertiary care hospital. Yonsei Med J 2006 1.05
29 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 1.05
30 In vitro activities of CG400549, a novel FabI inhibitor, against recently isolated clinical staphylococcal strains in Korea. Antimicrob Agents Chemother 2007 1.05
31 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 1.04
32 Comparative in vitro activities of torezolid (DA-7157) against clinical isolates of aerobic and anaerobic bacteria in South Korea. Antimicrob Agents Chemother 2010 1.02
33 Three cases of Moraxella osloensis meningitis: a difficult experience in species identification and determination of clinical significance. J Korean Med Sci 2010 1.02
34 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 1.02
35 Antimicrobial susceptibility patterns for recent clinical isolates of anaerobic bacteria in South Korea. Antimicrob Agents Chemother 2010 1.01
36 In vitro activities of DA-7867, a novel oxazolidinone, against recent clinical isolates of aerobic and anaerobic bacteria. Antimicrob Agents Chemother 2004 1.01
37 Characteristics of clinical isolates of Acinetobacter genomospecies 10 carrying two different metallo-beta-lactamases. Int J Antimicrob Agents 2010 1.00
38 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 0.99
39 First outbreak of KPC-2-producing Klebsiella pneumoniae sequence type 258 in a hospital in South Korea. J Clin Microbiol 2013 0.99
40 Emergence of multidrug-resistant Salmonella enterica serovar typhi in Korea. Antimicrob Agents Chemother 2004 0.99
41 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 0.98
42 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 0.97
43 Epidemiological characteristics and molecular basis of fluoroquinolone-resistant Neisseria gonorrhoeae strains isolated in Korea and nearby countries. J Antimicrob Chemother 2004 0.96
44 [Microorganisms isolated from blood cultures and their antimicrobial susceptibility patterns at a university hospital during 1994-2003]. Korean J Lab Med 2007 0.96
45 Nosocomial outbreak of pediatric gastroenteritis caused by CTX-M-14-type extended-spectrum beta-lactamase-producing strains of Salmonella enterica serovar London. J Clin Microbiol 2005 0.95
46 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 0.95
47 Increasing prevalence of vancomycin-resistant Enterococcus faecium, expanded-spectrum cephalosporin-resistant Klebsiella pneumoniae, and imipenem-resistant Pseudomonas aeruginosa in Korea: KONSAR study in 2001. J Korean Med Sci 2004 0.95
48 Genetic diversity of chromosomal metallo-beta-lactamase genes in clinical isolates of Elizabethkingia meningoseptica from Korea. J Microbiol 2010 0.94
49 Prevalence and diversity of carbapenemases among imipenem-nonsusceptible Acinetobacter isolates in Korea: emergence of a novel OXA-182. Diagn Microbiol Infect Dis 2010 0.92
50 Antimicrobial susceptibility of stenotrophomonas maltophilia isolates from Korea, and the activity of antimicrobial combinations against the isolates. J Korean Med Sci 2013 0.91
51 Further increase of vancomycin-resistant Enterococcus faecium, amikacin- and fluoroquinolone-resistant Klebsiella pneumoniae, and imipenem-resistant Acinetobacter spp. in Korea: 2003 KONSAR surveillance. Yonsei Med J 2006 0.91
52 Molecular characterization of toxin A-negative, toxin B-positive variant strains of Clostridium difficile isolated in Korea. Diagn Microbiol Infect Dis 2010 0.91
53 New cfiA variant and novel insertion sequence elements in carbapenem-resistant Bacteroides fragilis isolates from Korea. Diagn Microbiol Infect Dis 2010 0.90
54 Evaluation of the Xpert Clostridium difficile assay for the diagnosis of Clostridium difficile infection. Ann Lab Med 2012 0.87
55 Trends in antimicrobial resistance of Neisseria gonorrhoeae isolated from Korean patients from 2000 to 2006. Sex Transm Dis 2011 0.87
56 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. Diagn Microbiol Infect Dis 2005 0.87
57 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 0.86
58 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 0.86
59 Subcutaneous phaeohyphomycosis caused by Phaeoacremonium species in a kidney transplant patient: the first case in Korea. Korean J Lab Med 2011 0.85
60 Resistance trends of Bacteroides fragilis group over an 8-year period, 1997-2004, in Korea. Korean J Lab Med 2009 0.85
61 Metallo-beta-lactamase production by Pseudomonas otitidis: a species-related trait. Antimicrob Agents Chemother 2010 0.84
62 [In vitro activity of arbekacin against clinical isolates of Staphylococcus species and gram-negative bacilli]. Korean J Lab Med 2007 0.84
63 Increasing prevalence of blaOXA-23-carrying Acinetobacter baumannii and the emergence of blaOXA-182-carrying Acinetobacter nosocomialis in Korea. Diagn Microbiol Infect Dis 2013 0.83
64 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 0.83
65 Antimicrobial susceptibility of Stenotrophomonas maltophilia isolates from a Korean tertiary care hospital. Yonsei Med J 2012 0.82
66 Coexistence of mupirocin and antiseptic resistance in methicillin-resistant Staphylococcus aureus isolates from Korea. Diagn Microbiol Infect Dis 2013 0.82
67 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 0.82
68 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 0.81
69 [Detection of mecA in strains with oxacillin and cefoxitin disk tests for detection of methicillin-resistant Staphylococcus]. Korean J Lab Med 2007 0.79
70 POM-1 metallo-β-lactamase-producing Pseudomonas otitidis isolate from a patient with chronic otitis media. Diagn Microbiol Infect Dis 2011 0.78
71 Clonal change of blaSIM-1-carrying Acinetobacter spp. from 2003 to 2008 in the hospital where it was initially discovered. Microb Drug Resist 2012 0.78
72 Incidence, epidemiology and evolution of reduced susceptibility to ciprofloxacin in Neisseria gonorrhoeae in Korea. Clin Microbiol Infect 1998 0.78
73 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 0.77
74 Chromosomal cephalosporinase in Enterobacter hormaechei as an ancestor of ACT-1 plasmid-mediated AmpC β-lactamase. J Med Microbiol 2011 0.76
75 Biochemical characterization of the TEM-107 extended-spectrum β-lactamase in a Klebsiella pneumoniae isolate from South Korea. Antimicrob Agents Chemother 2011 0.75
76 Erratum. Ann Lab Med 2015 0.75