Taketo Otsuka

Summary

Publications

  1. doi Individual risk factors associated with nasopharyngeal colonization with Streptococcus pneumoniae and Haemophilus influenzae: a Japanese birth cohort study
    Taketo Otsuka
    Department of Pediatrics, Sado General Hospital, Sado, Niigata, Japan
    Pediatr Infect Dis J 32:709-14. 2013
  2. pmc Incidence survey of acute otitis media in children in Sado Island, Japan--Sado Otitis Media Study (SADOMS)
    Taketo Otsuka
    Department of Pediatrics, Sado General Hospital, Sado, Niigata, Japan
    PLoS ONE 8:e68711. 2013
  3. doi Genotyping of Haemophilus influenzae type b in pre-vaccination era
    Taketo Otsuka
    Department of Pediatrics, Sado General Hospital, 113 1, Chigusa, Sado, Niigata 952 1209, Japan
    J Infect Chemother 18:213-8. 2012
  4. doi Resistance of nasopharyngeal pathogens and antimicrobial prescription rates for children in an area under controlled antimicrobial use
    Taketo Otsuka
    Department of Pediatrics, Sado General Hospital, Niigata, Japan
    Pediatr Infect Dis J 28:128-30. 2009
  5. ncbi Influenza vaccination for severely multiply handicapped persons/children in the 2005-2006 season
    Taketo Otsuka
    Department of Pediatrics, Niigata National Hospital, 3 52, Akasaka Cho, Kashiwazaki, Niigata 945 8585, Japan
    Vaccine 25:4521-4. 2007
  6. ncbi Influenza vaccination in severely multiply handicapped persons/children
    Taketo Otsuka
    Department of Pediatrics, Niigata National Hospital, 3 52, Akasaka Cho, Kashiwazaki, Niigata 945 8585, Japan
    Vaccine 24:4096-101. 2006
  7. pmc Novel characteristics of community-acquired methicillin-resistant Staphylococcus aureus strains belonging to multilocus sequence type 59 in Taiwan
    Tomomi Takano
    Division of Bacteriology, Department of Infectious Disease Control and International Medicine, Niigata University Graduate School of Medical and Dental Sciences, 757 Ichibanchou, Asahimachidori, Niigata, Japan
    Antimicrob Agents Chemother 52:837-45. 2008
  8. ncbi Molecular characterization of methicillin-resistant Staphylococcus aureus in hospitals in Niigata, Japan: divergence and transmission
    Hassan Zaraket
    Division of Bacteriology, Department of Infectious Disease Control and International Medicine, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan
    Microbiol Immunol 51:171-6. 2007
  9. doi A rapid screening method for Panton-Valentine leucocidin-positive community-acquired methicillin-resistant Staphylococcus aureus belonging to multilocus sequence type 30 and its related clone using a combination of multiplex PCR and pulsed-field gel elect
    Ivan Reva
    Division of Bacteriology, Department of Infectious Disease Control and International Medicine, Niigata University Graduate School of Medical and Dental Sciences, 757 Ichibanchou, Asahimachidori, Niigata, 951 8510, Japan
    J Infect Chemother 15:75-83. 2009
  10. doi Molecular epidemiology and serogroup 6 capsular gene evolution of pneumococcal carriage in a Japanese birth cohort study
    Taketo Otsuka
    Department of Pediatrics, Sado General Hospital 161 Chigusa, Sado, Niigata, 952 1209, Japan
    J Med Microbiol 62:1868-75. 2013

Collaborators

Detail Information

Publications18

  1. doi Individual risk factors associated with nasopharyngeal colonization with Streptococcus pneumoniae and Haemophilus influenzae: a Japanese birth cohort study
    Taketo Otsuka
    Department of Pediatrics, Sado General Hospital, Sado, Niigata, Japan
    Pediatr Infect Dis J 32:709-14. 2013
    ..The first step in a bacterial disease is the establishment of nasopharyngeal carriage...
  2. pmc Incidence survey of acute otitis media in children in Sado Island, Japan--Sado Otitis Media Study (SADOMS)
    Taketo Otsuka
    Department of Pediatrics, Sado General Hospital, Sado, Niigata, Japan
    PLoS ONE 8:e68711. 2013
    ..The aim of this study was to 1) evaluate the latest AOM incidence in pediatric outpatients and 2) identify the bacterial pathogens from these patients and ascertain their serotypes and resistance...
  3. doi Genotyping of Haemophilus influenzae type b in pre-vaccination era
    Taketo Otsuka
    Department of Pediatrics, Sado General Hospital, 113 1, Chigusa, Sado, Niigata 952 1209, Japan
    J Infect Chemother 18:213-8. 2012
    ..The ST54 and ST190 strains circulated in Sado Island and were detected in both asymptomatic carriers and patients. We note that surveillance of healthy subjects to identify Hib carriers is important to understand the transmission of Hib...
  4. doi Resistance of nasopharyngeal pathogens and antimicrobial prescription rates for children in an area under controlled antimicrobial use
    Taketo Otsuka
    Department of Pediatrics, Sado General Hospital, Niigata, Japan
    Pediatr Infect Dis J 28:128-30. 2009
    ..To reduce the spread of drug-resistant pathogens, appropriate use of antimicrobials is an indispensable measure. From January 2002, we undertook campaigns about antimicrobial treatment in Sado Island, Japan...
  5. ncbi Influenza vaccination for severely multiply handicapped persons/children in the 2005-2006 season
    Taketo Otsuka
    Department of Pediatrics, Niigata National Hospital, 3 52, Akasaka Cho, Kashiwazaki, Niigata 945 8585, Japan
    Vaccine 25:4521-4. 2007
    ..These data suggest that it might be difficult for SMHPs (including potential responders) to achieve the priming effect by the current TIV. Consequently, they cannot obtain a booster effect...
  6. ncbi Influenza vaccination in severely multiply handicapped persons/children
    Taketo Otsuka
    Department of Pediatrics, Niigata National Hospital, 3 52, Akasaka Cho, Kashiwazaki, Niigata 945 8585, Japan
    Vaccine 24:4096-101. 2006
    ..However, the effectiveness for severely multiply handicapped persons/children (SMHPs) is not yet well established...
  7. pmc Novel characteristics of community-acquired methicillin-resistant Staphylococcus aureus strains belonging to multilocus sequence type 59 in Taiwan
    Tomomi Takano
    Division of Bacteriology, Department of Infectious Disease Control and International Medicine, Niigata University Graduate School of Medical and Dental Sciences, 757 Ichibanchou, Asahimachidori, Niigata, Japan
    Antimicrob Agents Chemother 52:837-45. 2008
    ....
  8. ncbi Molecular characterization of methicillin-resistant Staphylococcus aureus in hospitals in Niigata, Japan: divergence and transmission
    Hassan Zaraket
    Division of Bacteriology, Department of Infectious Disease Control and International Medicine, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan
    Microbiol Immunol 51:171-6. 2007
    ..The data suggest that MRSA in hospitals in Niigata now mainly includes the New York/Japan clone (undergoing genomic divergence and clonal expansion) and other minor types (e.g. ST8) as well as the community type...
  9. doi A rapid screening method for Panton-Valentine leucocidin-positive community-acquired methicillin-resistant Staphylococcus aureus belonging to multilocus sequence type 30 and its related clone using a combination of multiplex PCR and pulsed-field gel elect
    Ivan Reva
    Division of Bacteriology, Department of Infectious Disease Control and International Medicine, Niigata University Graduate School of Medical and Dental Sciences, 757 Ichibanchou, Asahimachidori, Niigata, 951 8510, Japan
    J Infect Chemother 15:75-83. 2009
    ..aureus, or coagulase-negative staphylococci (CNS), including MRCNS. This screening method is more useful than genotyping for routine work in many clinical laboratories...
  10. doi Molecular epidemiology and serogroup 6 capsular gene evolution of pneumococcal carriage in a Japanese birth cohort study
    Taketo Otsuka
    Department of Pediatrics, Sado General Hospital 161 Chigusa, Sado, Niigata, 952 1209, Japan
    J Med Microbiol 62:1868-75. 2013
    ....
  11. ncbi Key adhesin gene in community-acquired methicillin-resistant Staphylococcus aureus
    Taketo Otsuka
    Division of Bacteriology, Department of Infectious Disease Control and International Medicine, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan
    Biochem Biophys Res Commun 346:1234-44. 2006
    ..Thus, the pandemic type is characterized by the combination of luk(PV) and bbp (and cna) genes. A specific real-time PCR assay for the bbp gene was developed, and dual assay for bbp and luk(PV) in one test tube became possible...
  12. ncbi Molecular epidemiology of methicillin-resistant Staphylococcus aureus isolated from children in a community with low antimicrobial pressure in Japan
    Taketo Otsuka
    Department of Pediatrics, Sado General Hospital, Niigata, Japan ootsukataketo hotmail com
    Jpn J Infect Dis 65:483-8. 2012
    ..In this study, we have shown that multiple MRSA strains can circulate in a community even under low antimicrobial pressure...
  13. ncbi Prevalence of methicillin-resistant Staphylococcus aureus among children in a region with controlled antimicrobial use
    Taketo Otsuka
    Department of Pediatrics, Sado General Hospital, Niigata 952 1209, Japan ootsukataketo hotmail com
    Jpn J Infect Dis 64:436-8. 2011
    ..3% versus 28.5%; P < 0.05). In conclusion, prevalence of MRSA in children in our study population could be decreased by eliminating unnecessary antimicrobial drug prescriptions...
  14. ncbi [Colonization and transmission of Haemophilus influenzae type b (Hib)]
    Taketo Otsuka
    Department of Pediatrics, Sado General Hospital
    Kansenshogaku Zasshi 86:103-8. 2012
    ..2%). These data suggested that each ST strain may be brought into Sado Island by different routes. We note that surveillance of healthy subjects to identify Hib carriers is important to understand their role in transmission of Hib...
  15. ncbi Duplication of chromosome 4q: renal pathology of two siblings
    Taketo Otsuka
    Department of Pediatrics, Niigata National Hospital, Niigata, Japan
    Am J Med Genet A 134:330-3. 2005
    ..We suggest that renal hypoplasia may be female-prone, and may have a close relationship with duplication of 4q33-q34...
  16. ncbi Molecular nature of methicillin-resistant Staphylococcus aureus derived from explosive nosocomial outbreaks of the 1980s in Japan
    Ikue Taneike
    Division of Bacteriology, Department of Infectious Disease Control and International Medicine, Niigata University Graduate School of Medical and Dental Sciences, 1 757, Asahimachi Dori, Niigata, Japan
    FEBS Lett 580:2323-34. 2006
    ..aureus ST30, was highly adhesive (carrying cna and bbp genes), highly-toxic (carrying luk(PV) and sea genes) and highly drug-resistant. PVL(+) HA-MRSA was once replaced by other PVL(-) HA-MRSA (e.g., ST5), and is re-emerging as CA-MRSA...
  17. pmc Pediatric pneumonia death caused by community-acquired methicillin-resistant Staphylococcus aureus, Japan
    Takashi Ito
    Emerg Infect Dis 14:1312-4. 2008