Miyuki Morozumi

Miyuki Morozumi

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Miyuki Morozumi

Miyuki Morozumi

Publications by authors named "Miyuki Morozumi"

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Genotypic characterization of Haemophilus influenzae isolates from paediatric patients in Japan.

J Med Microbiol 2018 Mar 29. Epub 2018 Mar 29.

1​Department of Infectious Diseases, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo 160-8582, Japan.

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http://dx.doi.org/10.1099/jmm.0.000721DOI Listing
March 2018

Effects of Intrapartum Antibiotic Prophylaxis on Neonatal Acquisition of Group B Streptococci.

J Pediatr 2017 11;190:169-173.e1

Department of Infectious Diseases, Keio University School of Medicine, Tokyo, Japan.

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http://dx.doi.org/10.1016/j.jpeds.2017.07.039DOI Listing
November 2017

Detection of pathogens by real-time PCR in adult patients with acute exacerbation of bronchial asthma.

BMC Pulm Med 2017 Nov 22;17(1):150. Epub 2017 Nov 22.

Division of Respiratory Diseases, Department of Internal Medicine, The Jikei University School of Medicine, 3-25-8 Nishi-Shimbashi, Minato-ku, Tokyo, 105-8461, Japan.

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http://dx.doi.org/10.1186/s12890-017-0494-3DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5700744PMC
November 2017

Genome Evolution to Penicillin Resistance in Serotype 3 Streptococcus pneumoniae by Capsular Switching.

Antimicrob Agents Chemother 2017 09 24;61(9). Epub 2017 Aug 24.

Department of Infectious Diseases, Keio University School of Medicine, Tokyo, Japan

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http://dx.doi.org/10.1128/AAC.00478-17DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5571339PMC
September 2017

Killing kinetics of minocycline, doxycycline and tosufloxacin against macrolide-resistant Mycoplasma pneumoniae.

Int J Antimicrob Agents 2017 Aug 1;50(2):255-257. Epub 2017 Jun 1.

Department of Infectious Diseases, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku, Tokyo 160-8582, Japan. Electronic address:

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http://dx.doi.org/10.1016/j.ijantimicag.2017.02.027DOI Listing
August 2017

Invasive Haemophilus influenzae infections in children in Kamikawa subprefecture, Hokkaido, Japan, 2006-2015: The effectiveness of H. influenzae type b vaccine.

J Infect Chemother 2017 Jul 17;23(7):459-462. Epub 2017 Apr 17.

Department of Infectious Diseases, Keio University School of Medicine, Japan.

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https://linkinghub.elsevier.com/retrieve/pii/S1341321X173008
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http://dx.doi.org/10.1016/j.jiac.2017.03.019DOI Listing
July 2017

Molecular Characteristics of Group B Streptococci Isolated from Adults with Invasive Infections in Japan.

J Clin Microbiol 2016 11 24;54(11):2695-2700. Epub 2016 Aug 24.

Department of Infectious Diseases, Keio University School of Medicine, Tokyo, Japan

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http://dx.doi.org/10.1128/JCM.01183-16DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5078545PMC
November 2016

Direct identification of Streptococcus agalactiae and capsular type by real-time PCR in vaginal swabs from pregnant women.

J Infect Chemother 2015 Jan 5;21(1):34-8. Epub 2014 Oct 5.

Department of Infectious Diseases, Keio University School of Medicine, 35 Shinano-machi, Shinjyuku-ku, Tokyo 160-8582, Japan. Electronic address:

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https://linkinghub.elsevier.com/retrieve/pii/S1341321X140030
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http://dx.doi.org/10.1016/j.jiac.2014.08.024DOI Listing
January 2015

Prevalence of macrolide resistance among group A streptococci isolated from pharyngotonsillitis.

Microb Drug Resist 2014 Oct 26;20(5):431-5. Epub 2014 Feb 26.

1 Department of Microbiology, School of Pharmacy, Tokyo University of Pharmacy and Life Sciences , Tokyo, Japan .

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http://dx.doi.org/10.1089/mdr.2013.0213DOI Listing
October 2014

Evaluation of new immunochromatographic assay kit for adenovirus detection in throat swab: comparison with culture and real-time PCR results.

J Infect Chemother 2014 May 1;20(5):303-6. Epub 2014 Mar 1.

Laboratory of Molecular Epidemiology for Infectious Agents, Kitasato Institute for Life Sciences, Kitasato University, Tokyo, Japan; Department of Infectious Diseases, Keio University School of Medicine, Tokyo, Japan. Electronic address:

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http://dx.doi.org/10.1016/j.jiac.2014.01.005DOI Listing
May 2014

Clinical features of Mycoplasma pneumoniae infections in the 2010 epidemic season: report of two cases with unusual presentations.

Pediatr Neonatol 2013 Dec 20;54(6):402-5. Epub 2013 Jan 20.

Department of Pediatrics, Hiratsuka Kyosai Hospital, Kanagawa, Japan; Laboratory of Infectious Diseases, Graduate School of Infection Control Sciences, Kitasato University, Tokyo, Japan. Electronic address:

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http://dx.doi.org/10.1016/j.pedneo.2012.11.016DOI Listing
December 2013

Associations of macrolide and fluoroquinolone resistance with molecular typing in Streptococcus pyogenes from invasive infections, 2010-2012.

Int J Antimicrob Agents 2013 Nov 9;42(5):447-9. Epub 2013 Aug 9.

Laboratory of Molecular Epidemiology for Infectious Agents, Kitasato Institute for Life Sciences, Kitasato University, 5-9-1 Shirokane, Minato-ku, Tokyo 108-8641, Japan.

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http://dx.doi.org/10.1016/j.ijantimicag.2013.06.022DOI Listing
November 2013

Rapid decrease of 7-valent conjugate vaccine coverage for invasive pneumococcal diseases in pediatric patients in Japan.

Microb Drug Resist 2013 Aug 12;19(4):308-15. Epub 2013 Mar 12.

Laboratory of Molecular Epidemiology for Infectious Agents, Kitasato Institute for Life Sciences, Kitasato University, Tokyo, Japan.

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http://dx.doi.org/10.1089/mdr.2012.0180DOI Listing
August 2013

Antibiotic susceptibility in relation to genotype of Streptococcus pneumoniae, Haemophilus influenzae, and Mycoplasma pneumoniae responsible for community-acquired pneumonia in children.

J Infect Chemother 2013 Jun 30;19(3):432-40. Epub 2012 Oct 30.

Laboratory of Molecular Epidemiology for Infectious Agents, Kitasato Institute for Life Sciences, Kitasato University, 5-9-1 Shirokane, Minato-ku, Tokyo, 108-8641, Japan.

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http://dx.doi.org/10.1007/s10156-012-0500-xDOI Listing
June 2013

Longitudinal surveillance of Haemophilus influenzae isolates from pediatric patients with meningitis throughout Japan, 2000-2011.

J Infect Chemother 2013 Feb 18;19(1):34-41. Epub 2012 Jul 18.

Laboratory of Molecular Epidemiology for Infectious Agents, Kitasato Institute for Life Sciences, Kitasato University, 5-9-1 Shirokane, Minato-ku, Tokyo, 108-8641, Japan.

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http://dx.doi.org/10.1007/s10156-012-0448-xDOI Listing
February 2013

Late-onset invasive group B Streptococcal infection with serotype VIII in a neonate having congenital biliary atresia.

Pediatr Neonatol 2013 Feb 5;54(1):63-6. Epub 2013 Jan 5.

Department of Pediatrics, Hiratsuka Kyosai Hospital, Kanagawa, Japan.

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http://dx.doi.org/10.1016/j.pedneo.2012.11.007DOI Listing
February 2013

Rapid effectiveness of minocycline or doxycycline against macrolide-resistant Mycoplasma pneumoniae infection in a 2011 outbreak among Japanese children.

Clin Infect Dis 2012 Dec 12;55(12):1642-9. Epub 2012 Sep 12.

Department of Pediatrics, National Hospital Organization Tokyo Medical Center, Kitasato Institute for Life Sciences, Kitasato University, Tokyo, Japan.

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http://dx.doi.org/10.1093/cid/cis784DOI Listing
December 2012

[Morphological changes in penicillin-resistant Streptococcus pneumoniae and beta-lactamase-nonproducing, ampicillin-resistant Haemophilus influenzae after exposure to oral antibacterial agents].

Jpn J Antibiot 2012 Oct;65(5):323-34

Laboratory of Molecular Epidemiology for Infectious Agents, Kitasato Institute for Life Sciences, Kitasato University, 5-9-1 Shirokane, Minato-ku, Tokyo 108-8641, Japan.

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October 2012

Application of the real-time PCR method for genotypic identification of β-lactam resistance in isolates from invasive pneumococcal diseases.

Microb Drug Resist 2012 Apr 26;18(2):149-56. Epub 2011 Oct 26.

Laboratory of Molecular Epidemiology for Infectious Agents, Kitasato Institute for Life Sciences, Kitasato University , 5-9-1 Shirokane, Minato-ku, Tokyo 108-8641, Japan.

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http://dx.doi.org/10.1089/mdr.2011.0102DOI Listing
April 2012

[Macrolide-resistant Mycoplasma pneumoniae].

Nihon Rinsho 2012 Feb;70(2):251-5

Laboratory of Molecular Epidemiology for Infectious Agents, Kitasato Institute for Life Sciences, Kitasato University.

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February 2012

[Infantile meningitis caused by respiratory syncytial virus].

Kansenshogaku Zasshi 2011 Nov;85(6):682-5

Yokohama Rosai Hospital.

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November 2011

Direct detection by real-time PCR of ftsI gene mutations affecting MICs of β-lactam agents for Haemophilus influenzae isolates from meningitis.

J Infect Chemother 2011 Oct 15;17(5):671-7. Epub 2011 May 15.

Laboratory of Molecular Epidemiology for Infectious Agents, Kitasato Institute for Life Sciences, Kitasato University, 5-9-1 Shirokane, Minato-ku, Tokyo 108-8641, Japan.

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http://dx.doi.org/10.1007/s10156-011-0256-8DOI Listing
October 2011

Characteristic findings of pediatric inpatients with pandemic (H1N1) 2009 virus infection among severe and nonsevere illnesses.

J Infect Chemother 2011 Apr 9;17(2):238-45. Epub 2010 Sep 9.

Department of Pediatrics, National Hospital Organization Tokyo Medical Center, 2-5-1 Higashigaoka, Meguro-ku, Tokyo, 152-8902, Japan.

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https://linkinghub.elsevier.com/retrieve/pii/S1341321X117052
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http://dx.doi.org/10.1007/s10156-010-0115-zDOI Listing
April 2011

In vitro activity of tebipenem, a new oral carbapenem antibiotic, against beta-lactamase-nonproducing, ampicillin-resistant Haemophilus influenzae.

Antimicrob Agents Chemother 2010 Sep 28;54(9):3970-3. Epub 2010 Jun 28.

Laboratory of Molecular Epidemiology for Infectious Agents, Kitasato Institute for Life Sciences, Kitasato University, 5-9-1 Shirokane, Minato-ku, Tokyo 108-8641, Japan.

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http://dx.doi.org/10.1128/AAC.00054-10DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2934951PMC
September 2010

Diverse mutations in the ftsI gene in ampicillin-resistant Haemophilus influenzae isolates from pediatric patients with acute otitis media.

J Infect Chemother 2010 Apr 21;16(2):87-93. Epub 2010 Jan 21.

Laboratory of Molecular Epidemiology for Infectious Agents, Kitasato Institute for Life Sciences, Kitasato University, 5-9-1 Shirokane, Minato-ku, Tokyo, 108-8641, Japan.

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http://dx.doi.org/10.1007/s10156-009-0011-6DOI Listing
April 2010

Macrolide-resistant Mycoplasma pneumoniae: characteristics of isolates and clinical aspects of community-acquired pneumonia.

J Infect Chemother 2010 Apr 22;16(2):78-86. Epub 2010 Jan 22.

Laboratory of Molecular Epidemiology for Infectious Agents, Graduate School of Infection Control Sciences, Kitasato Institute for Life Sciences, Kitasato University, 5-9-1 Shirokane, Minatoku, Tokyo, 108-8641, Japan.

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http://dx.doi.org/10.1007/s10156-009-0021-4DOI Listing
April 2010

Molecular emm genotyping and antibiotic susceptibility of Streptococcus dysgalactiae subsp. equisimilis isolated from invasive and non-invasive infections.

J Med Microbiol 2010 Jan;59(Pt 1):82-8

Laboratory of Molecular Epidemiology for Infectious Agents, Graduate School of Infection Control Sciences, Kitasato University, Tokyo, Japan.

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http://jmm.microbiologyresearch.org/content/journal/jmm/10.1
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http://dx.doi.org/10.1099/jmm.0.013201-0DOI Listing
January 2010

A comparative clinical study of macrolide-sensitive and macrolide-resistant Mycoplasma pneumoniae infections in pediatric patients.

J Infect Chemother 2009 Dec;15(6):380-3

Department of Pediatrics, National Hospital Organization Tokyo Medical Center, 2-5-1 Higashigaoka, Meguro-ku, Tokyo, Japan.

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http://dx.doi.org/10.1007/s10156-009-0715-7DOI Listing
December 2009

Adult community-acquired pneumonia caused by macrolide resistant Mycoplasma pneumoniae.

Respirology 2009 Nov 1;14(8):1206-8. Epub 2009 Sep 1.

Inoue Hospital, Nagasaki 850-0045, Japan.

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http://dx.doi.org/10.1111/j.1440-1843.2009.01619.xDOI Listing
November 2009

Prolonged Mycoplasma pneumoniae infection in an elderly patient with community-acquired pneumonia.

J Infect Chemother 2009 Aug 18;15(4):243-7. Epub 2009 Aug 18.

Division of Internal Medicine, Tama-Hokubu Medical Center, Tokyo Metropolitan Health and Medical Treatment Corporation, 1-7-1 Aoba-cho, Higashi-Murayama, Tokyo, 189-8511, Japan.

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http://dx.doi.org/10.1007/s10156-009-0692-xDOI Listing
August 2009

Rapid detection of eight causative pathogens for the diagnosis of bacterial meningitis by real-time PCR.

J Infect Chemother 2009 Apr 25;15(2):92-8. Epub 2009 Apr 25.

Laboratory of Molecular Epidemiology for Infectious Agents, Graduate School of Infection Control Sciences, Kitasato University, 5-9-1 Shirokane, Minato-ku, Tokyo, 108-8641, Japan.

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https://linkinghub.elsevier.com/retrieve/pii/S1341321X097070
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http://dx.doi.org/10.1007/s10156-009-0670-3DOI Listing
April 2009

Comprehensive detection of causative pathogens using real-time PCR to diagnose pediatric community-acquired pneumonia.

J Infect Chemother 2008 Dec 17;14(6):424-32. Epub 2008 Dec 17.

Kitasato Institute for Life Sciences, Laboratory of Molecular Epidemiology for Infectious Agents, 5-9-1 Shirokane, Minato-ku, Tokyo, 108-8641, Japan.

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http://dx.doi.org/10.1007/s10156-008-0648-6DOI Listing
December 2008

Increased macrolide resistance of Mycoplasma pneumoniae in pediatric patients with community-acquired pneumonia.

Antimicrob Agents Chemother 2008 Jan 22;52(1):348-50. Epub 2007 Oct 22.

Laboratory of Molecular Epidemiology for Infectious Agents, Kitasato Institute for Life Sciences, Kitasato University, 5-9-1 Shirokane, Minatoku, Tokyo 108-8641, Japan.

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http://aac.asm.org/cgi/doi/10.1128/AAC.00779-07
Publisher Site
http://dx.doi.org/10.1128/AAC.00779-07DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2223908PMC
January 2008

Rapid optimization of antimicrobial chemotherapy given to pediatric patients with community-acquired pneumonia using PCR techniques with serology and standard culture.

J Infect Chemother 2007 Oct 30;13(5):305-13. Epub 2007 Oct 30.

Laboratory of Molecular Epidemiology for Infectious Agents, Kitasato Institute for Life Sciences, Kitasato University, 5-9-1 Shirokane, Minato-ku, Tokyo 108-8641, Japan.

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http://dx.doi.org/10.1007/s10156-007-0535-6DOI Listing
October 2007

High prevalence of type b beta-lactamase-non-producing ampicillin-resistant Haemophilus influenzae in meningitis: the situation in Japan where Hib vaccine has not been introduced.

J Antimicrob Chemother 2006 Jun 14;57(6):1077-82. Epub 2006 Apr 14.

Laboratory of Infectious Agents Surveillance, Kitasato Institute for Life Sciences, Kitasato University 5-9-1, Shirokane, Minato-ku, Tokyo, Japan.

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http://dx.doi.org/10.1093/jac/dkl142DOI Listing
June 2006

Simultaneous detection of pathogens in clinical samples from patients with community-acquired pneumonia by real-time PCR with pathogen-specific molecular beacon probes.

J Clin Microbiol 2006 Apr;44(4):1440-6

Laboratory of Infectious Agents Surveillance, Kitasato Institute for Life Sciences, Kitasato University, 5-9-1 Shirokane, Minato-ku, Tokyo 108-8641, Japan.

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http://dx.doi.org/10.1128/JCM.44.4.1440-1446.2006DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1448620PMC
April 2006

Assessment of real-time PCR for diagnosis of Mycoplasma pneumoniae pneumonia in pediatric patients.

Can J Microbiol 2006 Feb;52(2):125-9

Laboratory of Infectious Agents Surveillance, Kitasato Institute for Life Sciences, Kitasato University, and National Hospital Organization Tokyo Medical Center, Japan.

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http://dx.doi.org/10.1139/w05-118DOI Listing
February 2006

Antibiotic susceptibility according to genotype of penicillin-binding protein and macrolide resistance genes, and serotype of Streptococcus pneumoniae isolates from community-acquired pneumonia in children.

J Antimicrob Chemother 2005 Oct 30;56(4):756-60. Epub 2005 Aug 30.

Kitasato Institute for Life Sciences and Graduate School of Infection Control Sciences, Kitasato University, 5-9-1 Shirokane, Minato-ku, Tokyo, 108-8641, Japan.

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http://dx.doi.org/10.1093/jac/dki302DOI Listing
October 2005

Emergence of macrolide-resistant Mycoplasma pneumoniae with a 23S rRNA gene mutation.

Antimicrob Agents Chemother 2005 Jun;49(6):2302-6

Laboratory of Infectious Agents Surveillance, Kitasato Institute for Life Sciences, Kitasato University, 5-9-1 Shirokane, Minatoku, Tokyo, 108-8641 Japan.

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http://dx.doi.org/10.1128/AAC.49.6.2302-2306.2005DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1140515PMC
June 2005

In vitro activity of tebipenem, a new oral carbapenem antibiotic, against penicillin-nonsusceptible Streptococcus pneumoniae.

Antimicrob Agents Chemother 2005 Mar;49(3):889-94

Laboratory of Infectious Agents Surveillance, Kitasato Institute for Life Sciences and Graduate School of Infection Control Sciences, Kitasato University, Shirokane, Minato-ku, 108-8641 Tokyo, Japan.

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http://dx.doi.org/10.1128/AAC.49.3.889-894.2005DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC549228PMC
March 2005

Application of PCR for Mycoplasma pneumoniae detection in children with community-acquired pneumonia.

J Infect Chemother 2004 Oct;10(5):274-9

Kitasato Institute for Life Sciences and Graduate School of Infection Control Sciences, Kitasato University, 5-9-1 Shirokane, Minato-ku, Tokyo, 108-8641, Japan.

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http://dx.doi.org/10.1007/s10156-004-0338-yDOI Listing
October 2004

[Molecular epidemiology of Haemophilus influenzae strains isolated from patients with meningitis during 1999 to 2003].

Kansenshogaku Zasshi 2004 Sep;78(9):835-45

Kitasato Institute for Life Sciences, Kitasato University.

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September 2004

Characterization of children with Mycoplasma pneumoniae infection detected by rapid polymerase chain reaction technique.

J Infect Chemother 2004 Feb;10(1):65-7

Department of Pediatrics, Medical Corporation Nagatsu-kai Saito Hospital, Chiba, Japan.

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http://dx.doi.org/10.1007/s10156-003-0290-2DOI Listing
February 2004