M. Morozumi

发表

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

K. Sunakawa, T. Wajima, Naoko Chiba, 2013, Microbial drug resistance.

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

K. Sunakawa, Naoko Chiba, M. Morozumi, 2008, Journal of Infection and Chemotherapy.

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

K. Kuwano, K. Nakayama, J. Araya, 2017, BMC Pulmonary Medicine.

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

H. Sakata, M. Murata, M. Morozumi, 2017, The Journal of pediatrics.

In Vitro Activity of Tebipenem, a New Oral Carbapenem Antibiotic, against β-Lactamase-Nonproducing, Ampicillin-Resistant Haemophilus influenzae

Akiko Ono, Naoko Chiba, M. Morozumi, 2010, Antimicrobial Agents and Chemotherapy.

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

K. Sunakawa, Naoko Chiba, M. Morozumi, 2009, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

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

M. Morozumi, K. Ubukata, Takashi Takahashi, 2010, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

Increased Macrolide Resistance of Mycoplasma pneumoniae in Pediatric Patients with Community-Acquired Pneumonia

K. Sunakawa, Naoko Chiba, M. Morozumi, 2007, Antimicrobial Agents and Chemotherapy.

Emergence of Macrolide-Resistant Mycoplasma pneumoniae with a 23S rRNA Gene Mutation

M. Morozumi, S. Iwata, K. Ubukata, 2005, Antimicrobial Agents and Chemotherapy.

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

Naoko Chiba, M. Morozumi, K. Ubukata, 2010, Journal of medical microbiology.

Effects of Pneumococcal Conjugate Vaccine on Genotypic Penicillin Resistance and Serotype Changes, Japan, 2010–2017

Shigeo Hanada, T. Wajima, Naoko Chiba, 2018, Emerging infectious diseases.

Genetic characteristics and antibiotic resistance of Haemophilus influenzae isolates from pediatric patients with acute otitis media after introduction of 13-valent pneumococcal conjugate vaccine in Japan.

Y. Adachi, M. Morozumi, S. Iwata, 2019, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

Co‐Infection with Respiratory Syncytial Virus Subgroup A and Streptococcus Pneumoniae Detected by a Comprehensive Real‐Time Polymerase Chain Reaction Assay in an Elderly Patient with Community‐Acquired Pneumonia

Naoko Chiba, M. Morozumi, K. Ubukata, 2009, Journal of the American Geriatrics Society.

Pandemic (H1N1) 2009–associated Pneumonia in Children, Japan

Haruo Watanabe, T. Fuchigami, H. Sakata, 2011, Emerging infectious diseases.

Pathogens in COPD exacerbations identified by comprehensive real-time PCR plus older methods

K. Kuwano, Y. Kaneko, K. Nakayama, 2015, International journal of chronic obstructive pulmonary disease.

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

K. Sunakawa, Naoko Chiba, M. Morozumi, 2007, Journal of Infection and Chemotherapy.

Changes in Capsule and Drug Resistance of Pneumococci after Introduction of PCV7, Japan, 2010–2013

T. Wajima, Naoko Chiba, M. Morozumi, 2014, Emerging infectious diseases.

Changes in epidemiologic characteristics and antimicrobial resistance of Streptococcus pyogenes isolated over 10 years from Japanese children with pharyngotonsillitis.

T. Wajima, M. Morozumi, S. Iwata, 2020, Journal of Medical Microbiology.

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

T. Wajima, Naoko Chiba, M. Morozumi, 2015, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

Associations between capsular serotype, multilocus sequence type, and macrolide resistance in Streptococcus agalactiae isolates from Japanese infants with invasive infections

H. Sakata, T. Wajima, M. Morozumi, 2013, Epidemiology and Infection.

Application of Real-time PCR to Identify Carriers of Group B Streptococci (GBS) in Pregnant Women

K. Tamai, M. Morozumi, K. Ubukata, 2019, Kansenshogaku Zasshi.

Increased macrolide resistance of Mycoplasma pneumoniae in France directly detected in clinical specimens by real-time PCR and melting curve analysis.

M. Morozumi, K. Ubukata, A. Ménard, 2009, The Journal of antimicrobial chemotherapy.

Molecular epidemiological characterization in mucoid-type Streptococcus pneumoniae isolates obtained from invasive pneumococcal disease patients in Japan.

H. Kiyota, H. Mukae, T. Ishida, 2020, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

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

T. Wajima, M. Morozumi, S. Iwata, 2016, Journal of Clinical Microbiology.

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

H. Sakata, T. Wajima, Naoko Chiba, 2013, International journal of antimicrobial agents.

Relationship between intrapartum antibiotic prophylaxis and group B streptococcal colonization dynamics in Japanese mother-neonate pairs.

M. Morozumi, S. Iwata, K. Ubukata, 2021, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

Adult community‐acquired pneumonia caused by macrolide resistant Mycoplasma pneumoniae

K. Ariyoshi, M. Morozumi, K. Ubukata, 2009, Respirology.

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

Naoko Chiba, M. Morozumi, K. Ubukata, 2009, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

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

Naoko Chiba, M. Morozumi, S. Iwata, 2004, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

A practical approach estimating etiologic agents using real-time PCR in pediatric inpatients with community-acquired pneumonia

H. Sakata, Naoko Chiba, M. Morozumi, 2012, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

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

H. Sakata, Naoko Chiba, M. Morozumi, 2012, Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Multilocus Sequence Typing of Mycoplasma pneumoniae, Japan, 2002–2016

Y. Adachi, M. Morozumi, S. Iwata, 2018, Emerging infectious diseases.

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

K. Sunakawa, T. Ebihara, M. Morozumi, 2009, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

Simultaneous Detection of Pathogens in Clinical Samples from Patients with Community-Acquired Pneumonia by Real-Time PCR with Pathogen-Specific Molecular Beacon Probes

Naoko Chiba, M. Morozumi, S. Iwata, 2006, Journal of Clinical Microbiology.

Enhancement of bactericidal activity against group B streptococci with reduced penicillin susceptibility by uptake of gentamicin into cells resulting from combination with β-lactam antibiotics.

Mamiko Sato, M. Murata, M. Morozumi, 2017, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

Genotypic characterization of Haemophilus influenzae isolates from paediatric patients in Japan

Y. Adachi, M. Morozumi, S. Iwata, 2018, Journal of medical microbiology.

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

K. Sunakawa, Naoko Chiba, M. Morozumi, 2013, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

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.

Akiko Ono, K. Sunakawa, Naoko Chiba, 2006, The Journal of antimicrobial chemotherapy.

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

Naoko Chiba, M. Morozumi, K. Ubukata, 2012, Microbial drug resistance.

In Vitro Activity of Tebipenem, a New Oral Carbapenem Antibiotic, against Penicillin-Nonsusceptible Streptococcus pneumoniae

M. Konomi, K. Sunakawa, M. Morozumi, 2005, Antimicrobial Agents and Chemotherapy.

Respiratory Distress in Human Metapneumovirus Infection with High-inflammatory Cytokinemia

M. Morozumi, S. Iwata, K. Ubukata, 2012 .

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

Naoko Chiba, M. Morozumi, S. Iwata, 2013, Pediatrics and neonatology.

[Analysis of clinical features of community-acquired pneumonia caused by pediatric respiratory syncytial virus and human metapneumovirus].

K. Sunakawa, M. Morozumi, S. Iwata, 2010, Kansenshogaku zasshi. The Journal of the Japanese Association for Infectious Diseases.

Drastic reduction in pneumococcal meningitis in children owing to the introduction of pneumococcal conjugate vaccines: Longitudinal analysis from 2002 to 2016 in Japan.

M. Morozumi, S. Iwata, K. Ubukata, 2020, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

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

H. Sakata, Naoko Chiba, M. Morozumi, 2013, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

Nosocomial infection by human bocavirus and human rhinovirus among paediatric patients with respiratory risks.

M. Morozumi, G. Koinuma, M. Shinjoh, 2019, The Journal of hospital infection.

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

M. Morozumi, S. Iwata, K. Ubukata, 2013, Pediatrics and neonatology.

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

M. Morozumi, S. Iwata, K. Ubukata, 2017, International journal of antimicrobial agents.

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

Naoko Chiba, M. Morozumi, K. Ubukata, 2004, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

Sequence Type Changes Associated with Decreasing Macrolide-Resistant Mycoplasma pneumoniae, Japan

Kota Saito, M. Morozumi, Michi Shouji, 2020, Emerging infectious diseases.

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.

Naoko Chiba, M. Morozumi, S. Iwata, 2005, The Journal of antimicrobial chemotherapy.

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

H. Sakata, Y. Adachi, M. Morozumi, 2017, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

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

Naoko Chiba, M. Morozumi, K. Ubukata, 2010, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

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

H. Shimizu, Y. Matsushima, M. Morozumi, 2014, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

Molecular Characterization of Invasive Streptococcus dysgalactiae subsp. equisimilis, Japan

Shigeo Hanada, T. Wajima, Naoko Chiba, 2016, Emerging infectious diseases.

Etiology of Acute Otitis Media and Characterization of Pneumococcal Isolates After Introduction of 13-Valent Pneumococcal Conjugate Vaccine in Japanese Children

M. Morozumi, S. Iwata, K. Ubukata, 2018, The Pediatric infectious disease journal.

Epidemiology of Acute Otitis Media in Children After Introduction of the 13-Valent Pneumococcal Conjugate Vaccine

T. Tajima, M. Morozumi, S. Iwata, 2018, Nippon Jibiinkoka Gakkai Kaiho.

Serotype Changes and Drug Resistance in Invasive Pneumococcal Diseases in Adults after Vaccinations in Children, Japan, 2010–2013

Shigeo Hanada, T. Wajima, Naoko Chiba, 2015, Emerging infectious diseases.

Emergence of Macrolide-Resistant Mycoplasma pneumoniae with a 23S rRNA Gene Mutation

M. Morozumi, S. Iwata, K. Ubukata, 2005, Antimicrobial Agents and Chemotherapy.

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

Naoko Chiba, M. Morozumi, S. Iwata, 2017, Antimicrobial Agents and Chemotherapy.

Spontaneous pneumomediastinum complicating pneumonia in children infected with the 2009 pandemic influenza A (H1N1) virus.

M. Morozumi, K. Ubukata, Takashi Takahashi, 2010, Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases.

Serotype and antibiotic resistance of isolates from patients with invasive pneumococcal disease in Japan

T. Komori, K. Sunakawa, M. Morozumi, 2009, Epidemiology and Infection.

Bronchial Casts and Pandemic (H1N1) 2009 Virus Infection

Haruo Watanabe, T. Fuchigami, M. Morozumi, 2010, Emerging infectious diseases.

Risk factors and pathogen characteristics associated with unfavorable outcomes among adults with pneumococcal meningitis in Japan, 2006 to 2016.

Shigeo Hanada, S. Kamei, M. Morozumi, 2023, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

Multiple comorbidities increase the risk of death from invasive pneumococcal disease under the age of 65 years.

S. Fujishima, Shigeo Hanada, M. Morozumi, 2021, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

Correction: Host Factors and Biomarkers Associated with Poor Outcomes in Adults with Invasive Pneumococcal Disease

Shigeo Hanada, K. Kishi, T. Wajima, 2016, PloS one.

Host Factors and Biomarkers Associated with Poor Outcomes in Adults with Invasive Pneumococcal Disease

Shigeo Hanada, K. Kishi, T. Wajima, 2016, PloS one.

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

Keita Matsubara, Osamu Komiyama, Satoshi Iwata, 2011, Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy.

Identification of pathogens by comprehensive real-time PCR versus conventional methods in community-acquired pneumonia in Japanese adults

K. Kuwano, Y. Kaneko, K. Nakayama, 2016, Infectious diseases.

Community-acquired pneumonia caused by macrolide-resistant Mycoplasma pneumoniae in adults.

A. Miyamoto, Toshitaka Sato, Yui Takahashi, 2014, Internal medicine.