2012 Fiscal Year Final Research Report
Intensive and comprehensive studyon OXA-type carbapenemase producing Acinetobacter species
Project/Area Number |
22591113
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Infectious disease medicine
|
Research Institution | Toho University |
Principal Investigator |
|
Co-Investigator(Kenkyū-buntansha) |
TATEDA Kazuhiro 東邦大学, 医学部, 教授 (20236558)
|
Project Period (FY) |
2010 – 2012
|
Keywords | アシネトバクター属菌 / カルバペネマーゼ / 耐性菌サーベイランス |
Research Abstract |
A detection system for factors that reduce carbapenem susceptibility in Acinetobacterspecies was constructed using an immunochromatographical technique. The sensitivity and specificity of the constructed system were 81.3% and 92.5% respectively. The reduce-susceptibility factors were detected in 598 Japanese clinical isolates of Acinetobacterspecies. OXA-type carbapenemases were detected in A. baumanniiand metallo-beta-lactamases in non-baumannii Acinetobacter. Isolates with reduced antibiotic susceptibility belonged to international clone of pandemic multidrug resistant A. baumannii. We also succeeded in obtaining X-ray crystal structure data of OXA-24 and the detailed kinetic parameters of OXA-23.
|
-
[Journal Article] Effects of slow-releasing colistin microspheres on endotoxin-induced sepsis2013
Author(s)
Nanjo Y, Ishii Y, Kimura S, Fukami T, Mi zoguchi M, Suzuki T, Tomono K, Akasaka Y, Ishii T, Takahashi K, Tateda K, Yamaguchi K
-
Journal Title
Peer Reviewed
-
-
-
-
[Journal Article] Genotyping of skin and soft tissue infection (SSTI)-associated methicillin-resistant Staphylococcus aureus(MRSA) strains among outpatients in a teaching hospital in Japan: application of a phage-open reading frame typing (POT) kit2012
Author(s)
Maeda T, Saga T, Mi yazaki T, Kouyama Y, Harada S, Iwata M, Yoshizawa S, Kimura S, Ishii Y, Urita Y, Sug i mo t o M, Ya ma guchi K, Ta t e da K
-
Journal Title
J Infect Chemother
Volume: 18
Pages: 906-914
Peer Reviewed
-
-
-
-
[Journal Article] In vitro combination effects of aztreonam and aminoglycoside against multidrug- resistant Pseudomonas aeruginosain Japan2012
Author(s)
Araoka H, Baba M, Tateda K, Ishii Y, Oguri T, Okuzumi K, Oishi T, Mori S, Mitsuda T, Moriya K, Nakamori Y, Ohmagari N, Yamaguchi K, Yoneyama A and ABX Combination Therapy Study Group
-
Journal Title
Jpn J Infect Dis
Volume: 65
Pages: 84-87
Peer Reviewed
-
-
-
[Journal Article] Familial spread of a virulent clone of Klebsiella pneumoniaecausing primary liver abscess2011
Author(s)
Harada S, Tateda K, Mitsui H, Hattori Y, Okubo M, Kimura S, Sekigawa K, Kobayashi K, Hashimoto N, Itoyama S, Nakai T, Suzuki T, Ishii Y and Yamaguchi K
-
Journal Title
J Clin Microbiol
Volume: 49
Pages: 2354-2356
Peer Reviewed
-
-
-
-
[Journal Article] Roles of residues Cys69, Asn104, Phe160, Gly232, Ser237, and Asp240 in extended-spectrum β-lactamase Toho-12010
Author(s)
Shimizu-Ibuka A, Oishi M, Yamada S, Ishii Y, Mura K, Sakai H and Matsuzawa H
-
Journal Title
Antimicrob Agents Chemother
Volume: 55
Pages: 284-290
Peer Reviewed
-
-
[Journal Article] Anti-Clostridium difficilepotential of tetramic acid derivatives from Pseudomonas aeruginosaquorum-sensing autoinducers2010
Author(s)
Ueda C, Tateda K, Horikawa M, Kimura S, Ishii Y, Nomura K, Yamada K, Suematsu T, Inoue Y, Ishiguro M, Miyairi S and Yamaguchi K
-
Journal Title
Antimicrob Agents Chemother
Volume: 54
Pages: 683-688
Peer Reviewed
-
-
[Journal Article] Sequential changes of Legionellaantigens and bacterial load in the lungs and urines of a mouse model of pneumonia2010
Author(s)
Chen Y, Tateda K, Fujita K, Ishii T, Ishii Y, Kimura S, Saga T, Annaka T, Yamada S, Zhao L, Li S, Azuma A, Gemma A, Kudoh S and Yamaguchi K
-
Journal Title
Diagn Microbiol Infect Dis
Volume: 66
Pages: 253-260
Peer Reviewed
-
-
-
-
-
-
-
-
-
[Presentation] Characterisation of extended-spectrum β-lactamase- producing Escherichia colifrom clinical patients, chicken meat and domestic animals2011
Author(s)
Ishii Y, Eto M, Esaki H, Saga T, Harada S, Yoshizumi A, Tateda K, Kuroda M, Igimi S, Rambach A and Yamaguchi K
Organizer
21st European Congress of Clinical Microbiology and Infectious Diseases (ECCMID) & 27th International Congress of Chemotherapy (ICC)
Place of Presentation
Milan, Italy
Year and Date
2011-05-08
-
-
-
-
-
-
-
-
-
-
-
-
-
-