Katsumi Mizuta

Summary

Affiliation: Yamagata Prefectural Institute of Public Health
Country: Japan

Publications

  1. pmc Detailed genetic analysis of hemagglutinin-neuraminidase glycoprotein gene in human parainfluenza virus type 1 isolates from patients with acute respiratory infection between 2002 and 2009 in Yamagata prefecture, Japan
    Katsumi Mizuta
    Yamagata Prefectural Institute of Public Health, 1 6 6 Toka machi, Yamagata shi, Yamagata 990 0031, Japan
    Virol J 8:533. 2011
  2. pmc A molecular epidemiological study of respiratory viruses detected in Japanese children with acute wheezing illness
    Asako Fujitsuka
    Department of Pediatrics, National Hospital Organization Yokohama Medical Center, 3 60 2 Harajuku, Totsuka ku, Yokohama, Kanagawa 245 8575, Japan
    BMC Infect Dis 11:168. 2011
  3. doi request reprint Epidemic myalgia associated with human parechovirus type 3 infection among adults occurs during an outbreak among children: findings from Yamagata, Japan, in 2011
    Katsumi Mizuta
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Tokamachi 1 6 6, Yamagata 990 0031, Japan
    J Clin Virol 58:188-93. 2013
  4. ncbi request reprint Seasonal patterns of respiratory syncytial virus, influenza A virus, human metapneumovirus, and parainfluenza virus type 3 infections on the basis of virus isolation data between 2004 and 2011 in Yamagata, Japan
    Katsumi Mizuta
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Yamagata 990 0031, Japan mizutak pref yamagata jp
    Jpn J Infect Dis 66:140-5. 2013
  5. doi request reprint Epidemiology of parainfluenza virus types 1, 2 and 3 infections based on virus isolation between 2002 and 2011 in Yamagata, Japan
    Katsumi Mizuta
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Yamagata, Yamagata 990 0031, Japan
    Microbiol Immunol 56:855-8. 2012
  6. doi request reprint Molecular epidemiology of Coxsackievirus A16 strains isolated from children in Yamagata, Japan between 1988 and 2011
    Katsumi Mizuta
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Tokamachi 1 6 6, Yamagata 990 0031, Japan
    Microbiol Immunol 57:400-5. 2013
  7. ncbi request reprint Analysis of monthly isolation of respiratory viruses from children by cell culture using a microplate method: a two-year study from 2004 to 2005 in yamagata, Japan
    Katsumi Mizuta
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Yamagata 990 0031, Japan
    Jpn J Infect Dis 61:196-201. 2008
  8. doi request reprint Endemicity of human metapneumovirus subgenogroups A2 and B2 in Yamagata, Japan, between 2004 and 2009
    Katsumi Mizuta
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Japan
    Microbiol Immunol 54:634-8. 2010
  9. ncbi request reprint A slow spread of adenovirus type 7 infection after its re-emergence in Yamagata, Japan, in 1995
    Katsumi Mizuta
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Yamagata, Japan
    Microbiol Immunol 50:553-8. 2006
  10. doi request reprint Phylogenetic and cluster analysis of human rhinovirus species A (HRV-A) isolated from children with acute respiratory infections in Yamagata, Japan
    Katsumi Mizuta
    Yamagata Prefectural Institute of Public Health, 1 6 6 Toka machi, Yamagata shi, Yamagata 990 0031, Japan
    Virus Res 147:265-74. 2010

Collaborators

Detail Information

Publications21

  1. pmc Detailed genetic analysis of hemagglutinin-neuraminidase glycoprotein gene in human parainfluenza virus type 1 isolates from patients with acute respiratory infection between 2002 and 2009 in Yamagata prefecture, Japan
    Katsumi Mizuta
    Yamagata Prefectural Institute of Public Health, 1 6 6 Toka machi, Yamagata shi, Yamagata 990 0031, Japan
    Virol J 8:533. 2011
    ....
  2. pmc A molecular epidemiological study of respiratory viruses detected in Japanese children with acute wheezing illness
    Asako Fujitsuka
    Department of Pediatrics, National Hospital Organization Yokohama Medical Center, 3 60 2 Harajuku, Totsuka ku, Yokohama, Kanagawa 245 8575, Japan
    BMC Infect Dis 11:168. 2011
    ..Recent studies strongly suggest that some respiratory viruses are associated with the induction of acute wheezing and/or exacerbation of bronchial asthma. However, molecular epidemiology of these viruses is not exactly known...
  3. doi request reprint Epidemic myalgia associated with human parechovirus type 3 infection among adults occurs during an outbreak among children: findings from Yamagata, Japan, in 2011
    Katsumi Mizuta
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Tokamachi 1 6 6, Yamagata 990 0031, Japan
    J Clin Virol 58:188-93. 2013
    ..Based on our findings in Yamagata, Japan, in 2008, we reported that human parechovirus type 3 (HPeV3) could be associated with epidemic myalgia among adults, although HPeV3 is generally associated with infectious diseases in children...
  4. ncbi request reprint Seasonal patterns of respiratory syncytial virus, influenza A virus, human metapneumovirus, and parainfluenza virus type 3 infections on the basis of virus isolation data between 2004 and 2011 in Yamagata, Japan
    Katsumi Mizuta
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Yamagata 990 0031, Japan mizutak pref yamagata jp
    Jpn J Infect Dis 66:140-5. 2013
    ....
  5. doi request reprint Epidemiology of parainfluenza virus types 1, 2 and 3 infections based on virus isolation between 2002 and 2011 in Yamagata, Japan
    Katsumi Mizuta
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Yamagata, Yamagata 990 0031, Japan
    Microbiol Immunol 56:855-8. 2012
    ..Although no reliable techniques for the laboratory diagnosis of these infections have been established, the present results suggest that HPIV1-3 are an important causative agent of ARIs in children...
  6. doi request reprint Molecular epidemiology of Coxsackievirus A16 strains isolated from children in Yamagata, Japan between 1988 and 2011
    Katsumi Mizuta
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Tokamachi 1 6 6, Yamagata 990 0031, Japan
    Microbiol Immunol 57:400-5. 2013
    ..The first genogroup includes only the prototype strain, the second strains that had disappeared by the end of the 20th century and the third comprises those that have been circulating since then in local communities, such as Yamagata...
  7. ncbi request reprint Analysis of monthly isolation of respiratory viruses from children by cell culture using a microplate method: a two-year study from 2004 to 2005 in yamagata, Japan
    Katsumi Mizuta
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Yamagata 990 0031, Japan
    Jpn J Infect Dis 61:196-201. 2008
    ..In conclusion, we verified that the modified microplate method was able to clarify the etiology and epidemiology of numerous viruses isolated from children with ARI...
  8. doi request reprint Endemicity of human metapneumovirus subgenogroups A2 and B2 in Yamagata, Japan, between 2004 and 2009
    Katsumi Mizuta
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Japan
    Microbiol Immunol 54:634-8. 2010
    ..9%), followed by B2 (108/280; 38.6%) and B1 (19/280; 6.8%). Our results suggested that A2 and B2 have been endemically in circulation as the major types almost every year, whereas other subgenogroups have appeared less frequently...
  9. ncbi request reprint A slow spread of adenovirus type 7 infection after its re-emergence in Yamagata, Japan, in 1995
    Katsumi Mizuta
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Yamagata, Japan
    Microbiol Immunol 50:553-8. 2006
    ..3-16.7% in 1997 and 0% in 1993. Our results suggest that a re-emergence does not always provoke a sudden major outbreak, even if the antibody-positive rate against Ad7 is low in the local community...
  10. doi request reprint Phylogenetic and cluster analysis of human rhinovirus species A (HRV-A) isolated from children with acute respiratory infections in Yamagata, Japan
    Katsumi Mizuta
    Yamagata Prefectural Institute of Public Health, 1 6 6 Toka machi, Yamagata shi, Yamagata 990 0031, Japan
    Virus Res 147:265-74. 2010
    ....
  11. doi request reprint Acute respiratory infections due to enterovirus 68 in Yamagata, Japan between 2005 and 2010
    Tatsuya Ikeda
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Yamagata, Japan
    Microbiol Immunol 56:139-43. 2012
    ..Phylogenetic analysis indicated that plural genetically distinct clusters co-circulated. These results suggest that that difficulty in EV68 isolation leads to an underestimation of the prevalence of EV68 infections...
  12. ncbi request reprint Isolation of vaccine-derived measles viruses from children with acute respiratory infection
    Yoko Aoki
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Yamagata City, Yamagata, Japan
    Tohoku J Exp Med 230:111-5. 2013
    ..Our experiences suggest the possibility of vaccine-derived MV isolation by cell cultures and the difficulty in identifying MVs in specimens from patients other than clinically suspected measles cases...
  13. doi request reprint Molecular evolution of the haemagglutinin-neuraminidase gene in human parainfluenza virus type 3 isolates from children with acute respiratory illness in Yamagata prefecture, Japan
    Katsumi Mizuta
    Yamagata Prefectural Institute of Public Health, 1 6 6 Toka machi, Yamagata shi, Yamagata 990 0031, Japan
    J Med Microbiol 63:570-7. 2014
    ..However, the biological functions and detailed structures of the HN glycoprotein in some of these strains may have been altered...
  14. pmc Comparison of virus isolation using the Vero E6 cell line with real-time RT-PCR assay for the detection of human metapneumovirus
    Yoko Matsuzaki
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Tokamachi 1 6 6, Yamagata 990 0031, Japan
    BMC Infect Dis 10:170. 2010
    ..We aimed to compare the results of virus isolation using Vero E6 cells with real-time RT-PCR for the detection of hMPV, since such a comparison data is not available...
  15. doi request reprint Stability of the seven hexon hypervariable region sequences of adenovirus types 1-6 isolated in Yamagata, Japan between 1988 and 2007
    Katsumi Mizuta
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Tokamachi 1 6 6, Yamagata 990 0031, Japan
    Virus Res 140:32-9. 2009
    ....
  16. ncbi request reprint Re-emergence of echovirus type 13 infections in 2002 in Yamagata, Japan
    Katsumi Mizuta
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Tokamachi 1 6 6, Yamagata, 990 0031, Japan
    J Infect 47:243-7. 2003
    ..To analyze the prevalence of echovirus type 13 (Echo13) in Yamagata, Japan...
  17. ncbi request reprint Prolonged norovirus shedding in infants <or=6 months of age with gastroenteritis
    Toshio Murata
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Yamagata, Japan
    Pediatr Infect Dis J 26:46-9. 2007
    ..Noroviruses (NV) are one of the leading causes of gastroenteritis in young children; however, the duration of NV shedding in young children is not well known...
  18. ncbi request reprint An outbreak of measles virus infection due to a genotype D9 at a junior high school in Yamagata, Japan in 2004
    Katsumi Mizuta
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Yamagata 990 0031, Japan
    Jpn J Infect Dis 58:98-100. 2005
    ..The more the number of measles cases decrease, the more important become the roles of public health laboratories, which genotype MVs and monitor their circulation and transmission pathways...
  19. doi request reprint Community outbreak of macrolide-resistant Mycoplasma pneumoniae in Yamagata, Japan in 2009
    Yu Suzuki
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Yamagata, Japan
    Pediatr Infect Dis J 32:237-40. 2013
    ..We detected a community outbreak of macrolide-resistant Mycoplasma pneumoniae infection that occurred predominantly among students at 2 schools in Yamagata, Japan...
  20. ncbi request reprint Enterovirus isolation from children with acute respiratory infections and presumptive identification by a modified microplate method
    Katsumi Mizuta
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Tokamachi, Yamagata shi, Japan
    Int J Infect Dis 7:138-42. 2003
    ..To evaluate a modified microplate method, utilizing HEF, HEp-2, Vero, MDCK and newly introduced RD-18S and GMK cell lines, for virus isolation...
  21. ncbi request reprint A rare appearance of influenza A(H1N2) as a reassortant in a community such as Yamagata where A(H1N1) and A(H3N2) co-circulate
    Katsumi Mizuta
    Department of Microbiology, Yamagata Prefectural Institute of Public Health, Yamagata, Yamagata 990 0031, Japan
    Microbiol Immunol 47:359-61. 2003
    ..These results suggest that a reassortment to produce A(H1N2) does not readily occur even when A(H1N1) and A(H3N2) co-circulate in a community such as Yamagata...