Sun Hoe Koo

Summary

Affiliation: Chungnam National University
Country: Korea

Publications

  1. pmc Nosocomial infection by sequence type 357 multidrug-resistant Acinetobacter baumannii isolates in a neonatal intensive care unit in Daejeon, Korea
    Ji Youn Sung
    Department of Biomedical Laboratory Science, Far East University, Eumseong, Korea
    Ann Lab Med 33:279-82. 2013
  2. pmc High frequency of genetic alterations in non-small cell lung cancer detected by multi-target fluorescence in situ hybridization
    Ji Un Kang
    Department of Laboratory Medicine, Chungnam National University Hospital, Daejeon, Korea
    J Korean Med Sci 22:S47-51. 2007
  3. pmc Elevated levels of T helper 17 cells are associated with disease activity in patients with rheumatoid arthritis
    Jimyung Kim
    Department of Laboratory Medicine, Chungnam National University College of Medicine, Daejeon, Korea
    Ann Lab Med 33:52-9. 2013
  4. pmc AbaR7, a genomic resistance island found in multidrug-resistant Acinetobacter baumannii isolates in Daejeon, Korea
    Ji Youn Sung
    Department of Biomedical Laboratory Science, Far East University, Eumseong, Korea
    Ann Lab Med 32:324-30. 2012
  5. pmc Antimicrobial resistance determinants in imipenem-nonsusceptible Acinetobacter calcoaceticus-baumannii complex isolated in Daejeon, Korea
    Ji Youn Sung
    Department of Biomedical Laboratory Science, Far East University, Eumseong, Korea
    Korean J Lab Med 31:265-70. 2011
  6. ncbi request reprint Prevalence and genetic analysis of multidrug-resistant Pseudomonas aeruginosa ST235 isolated from a hospital in Korea, 2008-2012
    Hye Hyun Cho
    Department of Laboratory Medicine, College of Medicine, Chungnam National University, 640, Daesa dong, Jung ku, Daejeon 301 721, Korea phone 82 42 280 7798, fax 82 42 257 5365 e mail
    Ann Clin Lab Sci 43:414-9. 2013
  7. pmc Identification of novel candidate target genes, including EPHB3, MASP1 and SST at 3q26.2-q29 in squamous cell carcinoma of the lung
    Ji Un Kang
    Department of Pathology, Columbia University Medical Center, New York, NY, USA
    BMC Cancer 9:237. 2009
  8. doi request reprint [Analysis of acquired resistance genes in Stenotrophomonas maltophilia]
    Jeong Hoon Song
    Department of Laboratory Medicine, Chungnam National University, Daejeon, Korea
    Korean J Lab Med 30:295-300. 2010
  9. doi request reprint Characteristics of aac(6')-Ib-cr gene in extended-spectrum beta-lactamase-producing Escherichia coli and Klebsiella pneumoniae isolated from Chungnam area
    So Youn Shin
    Department of Laboratory Medicine, Chungnam National University College of Medicine, Daejeon, Korea
    Korean J Lab Med 29:541-50. 2009
  10. doi request reprint [Dissemination of IMP-1 and OXA type beta-lactamase in carbapenem-resistant Acinetobacter baumannii]
    Ji Youn Sung
    Department of Laboratory Medicine, Chungnam National University Hospital, Daejeon, Korea
    Korean J Lab Med 28:16-23. 2008

Collaborators

  • Ji Un Kang
  • Kyeong Seob Shin
  • Ji Myung Kim
  • Chang Ho Jeon
  • Ji Youn Sung
  • Kye Chul Kwon
  • Hye Hyun Cho
  • So Youn Shin
  • Jinsook Lim
  • Jong Woo Park
  • Semi Kim
  • Jeong Hoon Song
  • Chi Seon Ko
  • Hae Won Shin
  • Gye Cheol Kwon
  • Young Hyun Ko
  • Gye Choel Kwon
  • So Yeon Shin
  • Deog Yeon Jo
  • Moon Hee Kim
  • Sang Hoon Song
  • Kyung Eun Song
  • Hyun Jung Choi
  • Hyunjin Kim
  • Chunhwa Ihm
  • Hyun Jung Cho
  • Yong Hak Sohn
  • So Young Shin
  • Yeon Suk Kim
  • Kye Cheol Kwon
  • Ji Yun Sung

Detail Information

Publications31

  1. pmc Nosocomial infection by sequence type 357 multidrug-resistant Acinetobacter baumannii isolates in a neonatal intensive care unit in Daejeon, Korea
    Ji Youn Sung
    Department of Biomedical Laboratory Science, Far East University, Eumseong, Korea
    Ann Lab Med 33:279-82. 2013
    ..baumannii strains. This result demonstrates that nosocomial outbreaks of MDR/carbapenem-susceptible strains as well as MDR/carbapenem-resistant isolates may occur in NICUs. ..
  2. pmc High frequency of genetic alterations in non-small cell lung cancer detected by multi-target fluorescence in situ hybridization
    Ji Un Kang
    Department of Laboratory Medicine, Chungnam National University Hospital, Daejeon, Korea
    J Korean Med Sci 22:S47-51. 2007
    ..2 region might potentially associated with the development of lung cancer...
  3. pmc Elevated levels of T helper 17 cells are associated with disease activity in patients with rheumatoid arthritis
    Jimyung Kim
    Department of Laboratory Medicine, Chungnam National University College of Medicine, Daejeon, Korea
    Ann Lab Med 33:52-9. 2013
    ..We aimed to investigate the distribution of Th1 and Th17 cells and their association with disease activity, and determine the Th17-related cytokine levels in the peripheral blood of RA patients...
  4. pmc AbaR7, a genomic resistance island found in multidrug-resistant Acinetobacter baumannii isolates in Daejeon, Korea
    Ji Youn Sung
    Department of Biomedical Laboratory Science, Far East University, Eumseong, Korea
    Ann Lab Med 32:324-30. 2012
    ..In the present study, we aimed to determine the AbaRs conferring multiple antimicrobial resistance and their clonal relatedness to MDR A. baumannii clinical isolates obtained from a university hospital in Daejeon, Korea...
  5. pmc Antimicrobial resistance determinants in imipenem-nonsusceptible Acinetobacter calcoaceticus-baumannii complex isolated in Daejeon, Korea
    Ji Youn Sung
    Department of Biomedical Laboratory Science, Far East University, Eumseong, Korea
    Korean J Lab Med 31:265-70. 2011
    ..In the present study, we investigated the integrons and various genes involved in resistance to carbapenems, aminoglycosides, and fluoroquinolones in 56 imipenem-nonsusceptible Acb complex isolates...
  6. ncbi request reprint Prevalence and genetic analysis of multidrug-resistant Pseudomonas aeruginosa ST235 isolated from a hospital in Korea, 2008-2012
    Hye Hyun Cho
    Department of Laboratory Medicine, College of Medicine, Chungnam National University, 640, Daesa dong, Jung ku, Daejeon 301 721, Korea phone 82 42 280 7798, fax 82 42 257 5365 e mail
    Ann Clin Lab Sci 43:414-9. 2013
    ..5% of non-ST235 isolates contained AME genes. Development and spread of the aminoglycoside resistance gene in P. aeruginosa non-ST235 could result in multidrug resistance in the future...
  7. pmc Identification of novel candidate target genes, including EPHB3, MASP1 and SST at 3q26.2-q29 in squamous cell carcinoma of the lung
    Ji Un Kang
    Department of Pathology, Columbia University Medical Center, New York, NY, USA
    BMC Cancer 9:237. 2009
    ..The underlying genetic alterations for squamous cell carcinoma (SCC) and adenocarcinoma (AC) carcinogenesis are largely unknown...
  8. doi request reprint [Analysis of acquired resistance genes in Stenotrophomonas maltophilia]
    Jeong Hoon Song
    Department of Laboratory Medicine, Chungnam National University, Daejeon, Korea
    Korean J Lab Med 30:295-300. 2010
    ..maltophilia infection; however, resistance to TMP/SMX is increasing. In this study, we investigated the relationship between the incidence of TMP/SMX resistance and the presence of sul genes and mobile elements...
  9. doi request reprint Characteristics of aac(6')-Ib-cr gene in extended-spectrum beta-lactamase-producing Escherichia coli and Klebsiella pneumoniae isolated from Chungnam area
    So Youn Shin
    Department of Laboratory Medicine, Chungnam National University College of Medicine, Daejeon, Korea
    Korean J Lab Med 29:541-50. 2009
    ..We aim to investigate the prevalence and characteristics of concomitant aac(6')-Ib-cr and qnr expression in ESBL-producing Escherichia coli and Klebsiella pneumoniae in Korea...
  10. doi request reprint [Dissemination of IMP-1 and OXA type beta-lactamase in carbapenem-resistant Acinetobacter baumannii]
    Ji Youn Sung
    Department of Laboratory Medicine, Chungnam National University Hospital, Daejeon, Korea
    Korean J Lab Med 28:16-23. 2008
    ..In this study, we investigated the prevalence of Ambler class A, B, and D beta-lactamases and their extended-spectrum derivatives in carbapenem-resistant A. baumannii isolates...
  11. doi request reprint Gain at chromosomal region 5p15.33, containing TERT, is the most frequent genetic event in early stages of non-small cell lung cancer
    Ji Un Kang
    Department of Laboratory Medicine, Chungnam National University Hospital, Daesa dong 640, Taejeon City 301 721, Korea
    Cancer Genet Cytogenet 182:1-11. 2008
    ..33 is thus one of the most consistent alterations in the early stages of lung cancer, and a series of genes in the critical 5p15.33 region may be used as novel biomarkers for the early detection and classification of lung cancer...
  12. pmc Genetic alterations in primary gastric carcinomas correlated with clinicopathological variables by array comparative genomic hybridization
    Ji Un Kang
    Department of Clinical Pathology, Chungnam National University Hospital, Jung Gu, Daejeon, Korea
    J Korean Med Sci 21:656-65. 2006
    ..Our results should provide a potential resource for the molecular cytogenetic events in GC, and should also provide clues in the hunt for genes associated with GC...
  13. ncbi request reprint Spread and genetic characterization of ST137 and ST138 multidrug-resistant Acinetobacter baumannii isolated from a tertiary hospital in Korea
    Hye Hyun Cho
    Department of Laboratory Medicine, College of Medicine, Chungnam National University, Daejeon, Republic of Korea
    Ann Clin Lab Sci 43:145-50. 2013
    ..Epidemiological surveillance may be required to track the spread of epidemic strains and to guide adequate containment measures...
  14. doi request reprint Genetic basis of multidrug-resistant Acinetobacter baumannii clinical isolates from three university hospitals in Chungcheong Province, Korea
    Sun Hoe Koo
    Department of Laboratory Medicine, College of Medicine, Chungnam National University, Daejeon, Korea
    Korean J Lab Med 30:498-506. 2010
    ..baumannii strains by estimating the prevalence of antibiotic resistance determinants, including integrons, ╬▓-lactamases, str genes, and gyrA and parC mutations...
  15. ncbi request reprint [Coproduction of qnrB and armA from extended-spectrum beta-lactamase-producing Klebsiella pneumoniae]
    Moon Hee Kim
    Department of Laboratory Medicine, Sun General Hospital, Daejeon, Korea
    Korean J Lab Med 27:428-36. 2007
    ..This study was designed to evaluate the coexistence of qnr (qnrA, qnrB, and qnrS) and 16S rRNA methylase (armA, rmtA, rmtB, and rmtC) in ESBL-producing K. pneumoniae...
  16. doi request reprint Chromosome 8 pentasomy with partial tandem duplication of 11q23 in a case of de novo acute myeloid leukemia
    So Youn Shin
    Department of Laboratory Medicine, Chungnam National University Hospital, 640 Daesadong, Jung Gu, Daejeon, South Korea
    Cancer Genet Cytogenet 194:44-7. 2009
    ..The findings contribute to understanding of the relation between the two abnormalities, which have their own individual leukemogenic potencies...
  17. doi request reprint Evaluation of two automated instruments for pre-transfusion testing: AutoVue Innova and Techno TwinStation
    So Youn Shin
    Department of Laboratory Medicine, College of Medicine, Chungnam National University, Daejeon, Korea
    Korean J Lab Med 28:214-20. 2008
    ..Some automated pre-transfusion testing instruments have recently been developed. Of these, we evaluated and compared the AutoVue Innova (Ortho, USA) and the Techno TwinStation (DiaMed AG, Switzerland)...
  18. pmc Evaluation of the Seeplex® Meningitis ACE Detection kit for the detection of 12 common bacterial and viral pathogens of acute meningitis
    So Youn Shin
    Department of Laboratory Medicine, College of Medicine, Chungnam National University, Daejeon, Korea
    Ann Lab Med 32:44-9. 2012
    ..In the present study, we evaluated the value of the Seeplex Meningitis ACE Detection kit (Seegene Inc., Korea), a newly developed multiplex PCR kit employing dual priming oligonucleotide methods, for diagnosing acute meningitis...
  19. doi request reprint Gain of the EGFR gene located on 7p12 is a frequent and early event in squamous cell carcinoma of the lung
    Ji Un Kang
    Department of Laboratory Medicine, Chungnam National University Hospital, Daesa dong 640, Taejeon City 301 721, Republic of Korea
    Cancer Genet Cytogenet 184:31-7. 2008
    ..Defining abnormalities in sputum specimens as FISH aneusomy may be a possible diagnostic method for the early detection of lung cancer in screening of high-risk populations and monitoring for recurrence...
  20. pmc Expression of Sme efflux pumps and multilocus sequence typing in clinical isolates of Stenotrophomonas maltophilia
    Hye Hyun Cho
    Department of Laboratory Medicine, College of Medicine, Chungnam National University, Daejeon, Korea
    Ann Lab Med 32:38-43. 2012
    ..In this study, we analyzed the expressions of smeABC and smeDEF and their correlation with antimicrobial susceptibility. We also evaluated the genetic relatedness and epidemiological links among 33 isolates of S. maltophilia...
  21. ncbi request reprint Characterization of trimethoprim-sulfamethoxazole resistance genes and their relatedness to class 1 integron and insertion sequence common region in gram-negative bacilli
    Hae Won Shin
    College of Medicine, Department of Laboratory Medicine, Chungnam National University, Daejeon 301 721, Republic of Korea
    J Microbiol Biotechnol 25:137-42. 2015
    ..Class 1 integron was widely disseminated in uropathogenic gram-negative baciili, so the adoption of prudent use of antimicrobial agents and the establishment of a surveillance system are needed...
  22. doi request reprint Characteristics of the Molecular Epidemiology of CTX-M-Producing Escherichia coli Isolated from a Tertiary Hospital in Daejeon, Korea
    Semi Kim
    Department of Laboratory Medicine, College of Medicine, Chungnam National University, Daejeon 34134, Republic of Korea
    J Microbiol Biotechnol 26:1643-9. 2016
    ..Our results indicate that CTX-M-producing E. coli isolates belonged mostly to ST131 or ST38 and were more related to hospital-onset than to community-onset infections and that the blaCTX-M gene may vary according to the ST. ..
  23. doi request reprint Evaluation of dipicolinic acid-based Mueller Hinton agar biplate for detection of IMP-1 and VIM-2 type metallo-beta-lactamase in imipenem non-susceptible gram negative bacilli
    Kyeong Seob Shin
    Department of Laboratory Medicine, College of Medicine, Chungbuk National University, Heungdeok Gu, Cheongju, Korea
    Korean J Lab Med 29:204-11. 2009
    ..We evaluated the utility of Mueller Hinton agar (MHA) biplate containing dipicolinic acid (DPA) as a screening method to detect IMP-1 and VIM-2 type MBL-producing isolates...
  24. doi request reprint Direct detection of methicillin-resistant Staphylococcus aureus from blood cultures using an immunochromatographic immunoassay-based MRSA rapid kit for the detection of penicillin-binding protein 2a
    Kyeong Seob Shin
    Department of Laboratory Medicine, College of Medicine, Chungbuk National University, Cheongju 361 711, South Korea corrected
    Diagn Microbiol Infect Dis 67:301-3. 2010
    ..4%), whereas 21 of 21 methicillin-susceptible S. aureus-positive samples were negative (specificity, 100%)...
  25. ncbi request reprint Multitarget fluorescence in situ hybridization and melanoma antigen genes analysis in primary bladder carcinoma
    Ji Un Kang
    Department of Laboratory Medicine, Chungnam National University Hospital, Daejeon City, Republic of Korea
    Cancer Genet Cytogenet 164:32-8. 2006
    ..9%). Combined FISH and MAGE RT-PCR testing may offer a promising alternative to conventional urine cytology in screening high-risk populations and in monitoring bladder cancer patients for recurrent tumor...
  26. ncbi request reprint Characterization of CTX-M-14- and CTX-M-15-Producing Escherichia coli and Klebsiella pneumoniae Isolates from Urine Specimens in a Tertiary-Care Hospital
    Semi Kim
    Department of Laboratory Medicine, College of Medicine, Chungnam National University, Daejeon 301 721, Republic of Korea
    J Microbiol Biotechnol 24:765-70. 2014
    ..coli and K. pneumoniae were resistant to multiple antibiotics and contained other antimicrobial resistance genes. CTX-M-15 producers contained more antimicrobial resistance genes than did CTX-M-14 producers. ..
  27. doi request reprint Traceability Assessment and Performance Evaluation of Results for Measurement of Abbott Clinical Chemistry Assays on 4 Chemistry Analyzers
    Jinsook Lim
    From the Department of Laboratory Medicine, Chungnam National University Hospital, Daejeon, South Korea Drs Lim, Koo, and Kwon the Department of Laboratory Medicine, Kyungpook National University Hospital, Daegu, South Korea Dr K E Song the Department of Laboratory Medicine, Seoul National University Hospital and College of Medicine, Seoul, South Korea Dr S H Song the Department of Laboratory Medicine, Chonnam National University Hospital, Gwangju, South Korea Dr Choi
    Arch Pathol Lab Med 140:467-72. 2016
    ..Therefore, the establishment of traceability has become a mandatory requirement for all in vitro diagnostics devices...
  28. ncbi request reprint Multicenter evaluation of Seegene Anyplex TB PCR for the detection of Mycobacterium tuberculosis in respiratory specimens
    Jinsook Lim
    Department of Laboratory Medicine, Chungnam National University Hospital, Daejeon, 301 721, South Korea
    J Microbiol Biotechnol 24:1004-7. 2014
    ..In conclusion, the Anyplex TB PCR can be a useful diagnostic tool for the early detection of tuberculosis in clinical laboratories. ..
  29. ncbi request reprint [Prevalence of extended-spectrum beta-lactamases in Escherichia coli and Klebsiella pneumoniae from Daejeon]
    Chi Seon Ko
    Department of Laboratory Medicine, Chungnam National University Hospital, Daejeon, Korea
    Korean J Lab Med 27:344-50. 2007
    ..This study was designed to evaluate the occurrence and genotypic distributions of ESBL-producing Escherichia coli and Klebsiella pneumoniae in Daejeon...
  30. ncbi request reprint Monosomy 7 as the sole abnormality of an acute basophilic leukemia
    So Youn Shin
    Department of Laboratory Medicine, Chungnam National University Hospital, Daejeon, South Korea
    Cancer Genet Cytogenet 172:168-71. 2007
    ..Review of the literature revealed abnormalities in cases of ABL. To our knowledge, the case reported here is the first to have basophilic leukemia with monosomy 7 as the only chromosome abnormality...
  31. doi request reprint Evaluation of the LABGEO PT10 Point-Of-Care Testing Device: Comparison of Analyte Measurements in Capillary Whole Blood and Lithium Heparin Whole Blood Samples With Those in Central Laboratory
    Jinsook Lim
    Department of Laboratory Medicine, Chungnam National University Hospital, Daejeon, Korea
    J Clin Lab Anal . 2016
    ..Capillary blood can reduce the difficulty of obtaining samples compared to venous blood and allows the prompt testing results. In this study, we evaluated the usefulness of capillary blood in Samsung LABGEO PT10...