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Shozo Urasawa

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Hiroshi Shiomi; Tomoko Urasawa; Shozo Urasawa; Nobumichi Kobayashi; Shibobu Abe; Koki Taniguchi
Isolation and characterisation of poliovirus mutants resistant to heating at 50 degrees Celsius for 30 min.
Hiroshi Shiomi; Tomoko Urasawa; Shozo Urasawa
Heat stability of the lyophilized Sabin poliovaccine.
Nobumichi Kobayashi; Trailokya N Naik; Y Kusuhara; TRIVENI KRISHNAN; Adrish Sen; S K Bhattacharya; Koki Taniguchi; Mohammed Mahbub Alam; Tomoko Urasawa; Shozo Urasawa
Sequence analysis of genes encoding structural and nonstructural proteins of a human group B rotavirus detected in Calcutta, India.

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2004: Hiroshi Shiomi; Tomoko Urasawa; Shozo Urasawa; Nobumichi Kobayashi; Shibobu Abe; Koki Taniguchi
Isolation and characterisation of poliovirus mutants resistant to heating at 50 degrees Celsius for 30 min.
Journal of medical virology 2004;74(3):484-91.
2003: Hiroshi Shiomi; Tomoko Urasawa; Shozo Urasawa
Heat stability of the lyophilized Sabin poliovaccine.
Japanese journal of infectious diseases 2003;56(2):70-2.
2001: Nobumichi Kobayashi; Trailokya N Naik; Y Kusuhara; TRIVENI KRISHNAN; Adrish Sen; S K Bhattacharya; Koki Taniguchi; Mohammed Mahbub Alam; Tomoko Urasawa; Shozo Urasawa
Sequence analysis of genes encoding structural and nonstructural proteins of a human group B rotavirus detected in Calcutta, India.
Journal of medical virology 2001;64(4):583-8.
2001: Nobumichi Kobayashi; M Alam; Y Nishimoto; Shozo Urasawa; Nobuyuki Uehara; Naoki Watanabe
Distribution of aminoglycoside resistance genes in recent clinical isolates of Enterococcus faecalis, Enterococcus faecium and Enterococcus avium.
Epidemiology and infection 2001;126(2):197-204.
2001: Nobumichi Kobayashi; M Alam; Shozo Urasawa
Analysis on distribution of insertion sequence IS431 in clinical isolates of staphylococci.
Diagnostic microbiology and infectious disease 2001;39(1):61-4.
2001: Nobumichi Kobayashi; Mohammed Mahbub Alam; Shozo Urasawa
Genomic rearrangement of the mec regulator region mediated by insertion of IS431 in methicillin-resistant staphylococci.
Antimicrobial agents and chemotherapy 2001;45(1):335-8.
2000: N Koabayashi; Shozo Urasawa
[Rotaviruses].
Uirusu 2000;50(2):157-72.
2000: Adrish Sen; Nobumichi Kobayashi; Soma Das; TRIVENI KRISHNAN; Sujit Kumar Bhattacharya; Shozo Urasawa; Trailokya N Naik
Amplification of various genes of human group B rotavirus from stool specimens by RT-PCR.
Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology 2000;17(3):177-81.
2000: K Kojima; Koki Taniguchi; M Kawagishi-Kobayashi; S Matsuno; Shozo Urasawa
Rearrangement generated in double genes, NSP1 and NSP3, of viable progenies from a human rotavirus strain.
Virus research 2000;67(2):163-71.
2000: J i Okada; Tomoko Urasawa; Nobumichi Kobayashi; Koki Taniguchi; A Hasegawa; Keiji Mise; Shozo Urasawa
New P serotype of group A human rotavirus closely related to that of a porcine rotavirus.
Journal of medical virology 2000;60(1):63-9.
1999: Nobumichi Kobayashi; Shozo Urasawa; Nobuyuki Uehara; Naoki Watanabe
Distribution of insertion sequence-like element IS1272 and its position relative to methicillin resistance genes in clinically important Staphylococci.
Antimicrobial agents and chemotherapy 1999;43(11):2780-2.
1999: Mohammed Mahbub Alam; Muzahed Uddin Ahmed; NS Chowdhury; Shozo Urasawa
Detection of group- and subgroup-specific antigens of bovine rotaviruses in Bangladesh.
Journal of diarrhoeal diseases research 1999;17(2):81-4.
1999: Nobumichi Kobayashi; Shozo Urasawa; Nobuyuki Uehara; Naoki Watanabe
Analysis of genomic diversity within the Xr-region of the protein A gene in clinical isolates of Staphylococcus aureus.
Epidemiology and infection 1999;122(2):241-9.
1999: Muzahed Uddin Ahmed; Mohammed Mahbub Alam; NS Chowdhury; M M Haque; N Shahid; Nobumichi Kobayashi; Koki Taniguchi; Tomoko Urasawa; Shozo Urasawa
Analysis of human rotavirus G serotype in Bangladesh by enzyme-linked immunosorbent assay and polymerase chain reaction.
Journal of diarrhoeal diseases research 1999;17(1):22-7.
1999: J i Okada; Nobumichi Kobayashi; Koki Taniguchi; Shozo Urasawa
Analysis on reassortment of rotavirus NSP1 genes lacking coding region for cysteine-rich zinc finger motif.
Archives of virology 1999;144(2):345-53.
1998: Nobumichi Kobayashi; J i Okada; K Kojima; Shozo Urasawa; Nobuyuki Uehara; Naoki Watanabe
Molecular discrimination of enterotoxin C subtype in clinical isolates of Staphylococcus aureus.
Diagnostic microbiology and infectious disease 1998;32(3):243-6.
1998: H Wu; Koki Taniguchi; Tomoko Urasawa; Shozo Urasawa
Serological and genomic characterization of human rotaviruses detected in China.
Journal of medical virology 1998;55(2):168-76.
1998: J i Okada; Nobumichi Kobayashi; Koki Taniguchi; Shozo Urasawa
Preferential selection of heterologous G3-VP7 gene in the genetic background of simian rotavirus SA11 detected by using a homotypic single-VP7 gene-substitution reassortant.
Antiviral research 1998;38(1):15-24.
1998: Nobumichi Kobayashi; K Taniguchi; Shozo Urasawa
Analysis of diversity of mutations in the mecI gene and mecA promoter/operator region of methicillin-resistant Staphylococcus aureus and Staphylococcus epidermidis.
Antimicrobial agents and chemotherapy 1998;42(3):717-20.
1996: Shuji Nakata; Noriaki Adachi; Susumu Ukae; K Kogawa; KK Numata; Shozo Urasawa; S Chiba
Outbreaks of nosocomial rotavirus gastro-enteritis in a paediatric ward.
European journal of pediatrics 1996;155(11):954-8.
1996: K Kojima; Koki Taniguchi; Tomoko Urasawa; Shozo Urasawa
Sequence analysis of normal and rearranged NSP5 genes from human rotavirus strains isolated in nature: implications for the occurrence of the rearrangement at the step of plus strand synthesis.
Virology 1996;224(2):446-52.
1996: Nobumichi Kobayashi; Koki Taniguchi; K Kojima; Shozo Urasawa; Nobuyuki Uehara; Y Omizu; Y Kishi; A Yagihashi; I Kurokawa; N Watanabe
Genomic diversity of mec regulator genes in methicillin-resistant Staphylococcus aureus and Staphylococcus epidermidis.
Epidemiology and infection 1996;117(2):289-95.
1996: Nobumichi Kobayashi; J i Okada; Koki Taniguchi; Tomoko Urasawa; Shozo Urasawa
Selection of rotavirus VP7 gene in the genetic background of simian rotavirus SA11: implications for rotavirus reassortant vaccine development.
Antiviral research 1996;31(3):185-90.
1996: Koki Taniguchi; K Kojima; Shozo Urasawa
Nondefective rotavirus mutants with an NSP1 gene which has a deletion of 500 nucleotides, including a cysteine-rich zinc finger motif-encoding region (nucleotides 156 to 248), or which has a nonsense codon at nucleotides 153-155.
Journal of virology 1996;70(6):4125-30.
1996: Y Pongsuwanna; Koki Taniguchi; M Chiwakul; Tomoko Urasawa; F Wakasugi; C Jayavasu; Shozo Urasawa
Serological and genomic characterization of porcine rotaviruses in Thailand: detection of a G10 porcine rotavirus.
Journal of clinical microbiology 1996;34(5):1050-7.
1996: Koki Taniguchi; K Kojima; Nobumichi Kobayashi; Tomoko Urasawa; Shozo Urasawa
Structure and function of rotavirus NSP1.
Archives of virology. Supplementum 1996;12():53-8.
1996: Shozo Urasawa
Viral gastroenteritis. Introduction.
Archives of virology. Supplementum 1996;12():1-6.
1996: Nobumichi Kobayashi; Koki Taniguchi; K Kojima; Tomoko Urasawa; Shozo Urasawa
G (VP7) serotype-dependent preferential VP7 gene selection detected in the genetic background of simian rotavirus SA11.
Archives of virology 1996;141(7):1167-76.
1995: Nobumichi Kobayashi; Koki Taniguchi; K Kojima; Shozo Urasawa; Nobuyuki Uehara; Y Omizu; Y Kishi; A Yagihashi; I Kurokawa
Analysis of methicillin-resistant and methicillin-susceptible Staphylococcus aureus by a molecular typing method based on coagulase gene polymorphisms.
Epidemiology and infection 1995;115(3):419-26.
1995: Nobumichi Kobayashi; Koki Taniguchi; Tomoko Urasawa; Shozo Urasawa
Preferential selection of specific rotavirus gene segments in coinfection and multiple passages with reassortant viruses and their parental strain.
Research in virology 1995;146(5):333-42.
1995: Nobumichi Kobayashi; Koki Taniguchi; K Kojima; Tomoko Urasawa; Shozo Urasawa
Preferential selection of VP7 gene from a parent rotavirus strain (SA11) in sequential passages after mixed infection with SA11 and SA11-human rotavirus single-VP7 gene-substitution reassortants.
Archives of virology 1995;140(4):775-81.
1995: Nobumichi Kobayashi; K Kojima; Koki Taniguchi; Tomoko Urasawa; Shozo Urasawa
Non-random selection of gene segment 3 and random selection of gene segment 5 observed in reassortants generated in vitro between rotavirus SA11 and RRV.
Research in virology 1995;146(1):53-9.
1994: Nobumichi Kobayashi; H Wu; K Kojima; Koki Taniguchi; Shozo Urasawa; Nobuyuki Uehara; Y Omizu; Y Kishi; A Yagihashi; I Kurokawa
Detection of mecA, femA, and femB genes in clinical strains of staphylococci using polymerase chain reaction.
Epidemiology and infection 1994;113(2):259-66.
1994: Nobumichi Kobayashi; K Kojima; Koki Taniguchi; Tomoko Urasawa; Shozo Urasawa
Genotypic diversity of reassortants between simian rotavirus SA11 and human rotaviruses having different antigenic specificities and RNA patterns.
Research in virology 1994;145(5):303-11.
1994: H Wu; Koki Taniguchi; F Wakasugi; Susumu Ukae; S Chiba; M Ohseto; A Hasegawa; Tomoko Urasawa; Shozo Urasawa
Survey on the distribution of the gene 4 alleles of human rotaviruses by polymerase chain reaction.
Epidemiology and infection 1994;112(3):615-22.
1994: Koki Taniguchi; Tomoko Urasawa; Shozo Urasawa
Species specificity and interspecies relatedness in VP4 genotypes demonstrated by VP4 sequence analysis of equine, feline, and canine rotavirus strains.
Virology 1994;200(2):390-400.
1994: Koki Taniguchi; K Nishikawa; Nobumichi Kobayashi; Tomoko Urasawa; H Wu; M Gorziglia; Shozo Urasawa
Differences in plaque size and VP4 sequence found in SA11 virus clones having simian authentic VP4.
Virology 1994;198(1):325-30.
1994: Nobumichi Kobayashi; Koki Taniguchi; Tomoko Urasawa; Shozo Urasawa
Effect of the selection pressure with anti-VP7 and anti-VP4 neutralizing monoclonal antibodies on reassortant formation between two human rotaviruses.
Archives of virology 1994;135(3-4):383-96.
1993: H Wu; Koki Taniguchi; Tomoko Urasawa; Shozo Urasawa
Genomic relatedness of five equine rotavirus strains with different G serotype and P type specificities.
Research in virology 1993;144(6):455-64.
1993: Y Pongsuwanna; Koki Taniguchi; F Wakasugi; Y Sutivijit; M Chiwakul; Paijit Warachit; C Jayavasu; Shozo Urasawa
Distinct yearly change of serotype distribution of human rotavirus in Thailand as determined by ELISA and PCR.
Epidemiology and infection 1993;111(2):407-12.
1993: N Kobayashi; Koki Taniguchi; Tomoko Urasawa; Shozo Urasawa
Efficient production of antigenic mosaic reassortants of rotavirus with the aid of anti-VP4 and anti-VP7 neutralizing monoclonal antibodies.
Journal of virological methods 1993;44(1):25-34.
1993: Nobumichi Kobayashi; Koki Taniguchi; Tomoko Urasawa; Shozo Urasawa
Analysis of gene selection in reassortant formation between canine rotavirus K9 and human rotaviruses with different antigenic specificities.
Research in virology 1993;144(5):361-70.
1993: Tomoko Urasawa; Koki Taniguchi; N Kobayashi; K Mise; A Hasegawa; Y Yamazi; Shozo Urasawa
Nucleotide sequence of VP4 and VP7 genes of a unique human rotavirus strain Mc35 with subgroup I and serotype 10 specificity.
Virology 1993;195(2):766-71.
1993: Koki Taniguchi; Tomoko Urasawa; Shozo Urasawa
Independent segregation of the VP4 and the VP7 genes in bovine rotaviruses as confirmed by VP4 sequence analysis of G8 and G10 bovine rotavirus strains.
The Journal of general virology 1993;74 ( Pt 6)():1215-21.
1993: Nobumichi Kobayashi; Koki Taniguchi; Tomoko Urasawa; Shozo Urasawa
Reactivity of anti-human rotavirus VP4 neutralizing monoclonal antibodies with animal rotaviruses and with unusual human rotaviruses having different P and G serotypes.
Research in virology 1993;144(3):201-7.
1992: Shozo Urasawa; Koki Taniguchi; N Kobayashi
[The serotype of rotavirus].
Uirusu 1992;42(2):145-53.
1992: Koki Taniguchi; Shozo Urasawa
[Genome structure of rotavirus and reovirus].
Tanpakushitsu kakusan koso. Protein, nucleic acid, enzyme 1992;37(14 Suppl):2447-52.
1992: Koki Taniguchi; F Wakasugi; Y Pongsuwanna; Tomoko Urasawa; Susumu Ukae; S Chiba; Shozo Urasawa
Identification of human and bovine rotavirus serotypes by polymerase chain reaction.
Epidemiology and infection 1992;109(2):303-12.
1992: Shozo Urasawa; A Hasegawa; Tomoko Urasawa; Koki Taniguchi; F Wakasugi; H Suzuki; S Inouye; B Pongprot; J Supawadee; S Suprasert
Antigenic and genetic analyses of human rotaviruses in Chiang Mai, Thailand: evidence for a close relationship between human and animal rotaviruses.
The Journal of infectious diseases 1992;166(2):227-34.
1992: Shozo Urasawa; Koki Taniguchi
[Epidemiologic study of rotavirus by polyacrylamide gel electrophoretic pattern of viral RNA].
Nihon rinsho. Japanese journal of clinical medicine 1992;50 Suppl():250-6.
1991: Koki Taniguchi; Tomoko Urasawa; Y Pongsuwanna; M Choonthanom; C Jayavasu; Shozo Urasawa
Molecular and antigenic analyses of serotypes 8 and 10 of bovine rotaviruses in Thailand.
The Journal of general virology 1991;72 ( Pt 12)():2929-37.
1991: Muzahed Uddin Ahmed; Shozo Urasawa; Koki Taniguchi; Tomoko Urasawa; N Kobayashi; F Wakasugi; A I Islam; H A Sahikh
Analysis of human rotavirus strains prevailing in Bangladesh in relation to nationwide floods brought by the 1988 monsoon.
Journal of clinical microbiology 1991;29(10):2273-9.
1991: N Kobayashi; Koki Taniguchi; Tomoko Urasawa; Shozo Urasawa
Analysis of the neutralization epitopes on human rotavirus VP7 recognized by monotype-specific monoclonal antibodies.
The Journal of general virology 1991;72 ( Pt 8)():1855-61.
1991: Koki Taniguchi; Tomoko Urasawa; N Kobayashi; Muzahed Uddin Ahmed; N Adachi; S Chiba; Shozo Urasawa
Antibody response to serotype-specific and cross-reactive neutralization epitopes on VP4 and VP7 after rotavirus infection or vaccination.
Journal of clinical microbiology 1991;29(3):483-7.
1991: Muzahed Uddin Ahmed; Koki Taniguchi; N Kobayashi; Tomoko Urasawa; Shozo Urasawa
Preparation of a neutralizing monoclonal antibody specific to serotype 8 rotavirus strains with a super-short RNA pattern.
The Southeast Asian journal of tropical medicine and public health 1991;22(1):41-5.
1991: N Kobayashi; Koki Taniguchi; Tomoko Urasawa; Shozo Urasawa
Preparation and characterization of a neutralizing monoclonal antibody directed to VP4 of rotavirus strain K8 which has unique VP4 neutralization epitopes.
Archives of virology 1991;121(1-4):153-62.
1991: N Kobayashi; Koki Taniguchi; Shozo Urasawa
Operational overlapping of cross-reactive and serotype-specific neutralization epitopes on VP7 of human rotavirus serotype 3.
Archives of virology 1991;117(1-2):73-84.
1991: N Kobayashi; Koki Taniguchi; Shozo Urasawa
Analysis of the newly identified neutralization epitopes on VP7 of human rotavirus serotype 1.
The Journal of general virology 1991;72 ( Pt 1)():117-24.
1990: Tomoko Urasawa; Koki Taniguchi; N Kobayashi; F Wakasugi; Isao Oishi; Y Minekawa; M Oseto; Muzahed Uddin Ahmed; Shozo Urasawa
Antigenic and genetic analyses of human rotavirus with dual subgroup specificity.
Journal of clinical microbiology 1990;28(12):2837-41.
1990: Y Pongsuwanna; Koki Taniguchi; M Choothanom; M Chiwakul; C Jayavasu; D R Snodgrass; Shozo Urasawa
Serological and genetic characterization of bovine rotaviruses in Thailand by ELISA and RNA-RNA hybridization: detection of numerous non-serotype 6 strains.
The Southeast Asian journal of tropical medicine and public health 1990;21(4):607-13.
1990: Koki Taniguchi; Tomoko Urasawa; N Kobayashi; M Gorziglia; Shozo Urasawa
Nucleotide sequence of VP4 and VP7 genes of human rotaviruses with subgroup I specificity and long RNA pattern: implication for new G serotype specificity.
Journal of virology 1990;64(11):5640-4.
1990: N Kobayashi; Koki Taniguchi; Shozo Urasawa
Identification of operationally overlapping and independent cross-reactive neutralization regions on human rotavirus VP4.
The Journal of general virology 1990;71 ( Pt 11)():2615-23.
1990: Y Ishimaru; H Nakano; M Oseto; Y Yamashita; N Kobayashi; Shozo Urasawa
Group C rotavirus infection and infiltration.
Acta paediatrica Japonica; Overseas edition 1990;32(5):523-9.
1990: Koki Taniguchi; Y Pongsuwanna; M Choonthanom; Shozo Urasawa
Nucleotide sequence of the VP7 gene of a bovine rotavirus (strain 61A) with different serotype specificity from serotype 6.
Nucleic acids research 1990;18(15):4613.
1990: I C Lintag; N Kobayashi; Tomoko Urasawa; Koki Taniguchi; M C Saniel; Shozo Urasawa
Determination of subgroup, serotype and electropherotype of human rotaviruses obtained from diarrheic patients in the Philippines.
The Southeast Asian journal of tropical medicine and public health 1990;21(2):249-58.
1990: Shozo Urasawa; Tomoko Urasawa; F Wakasugi; N Kobayashi; Koki Taniguchi; I C Lintag; M C Saniel; H Goto
Presumptive seventh serotype of human rotavirus.
Archives of virology 1990;113(3-4):279-82.
1989: Y Pongsuwanne; Koki Taniguchi; M Choonthanom; M Chiwakul; T Susansook; S Saguanwongse; C Jayavasu; Shozo Urasawa
Subgroup and serotype distributions of human, bovine, and porcine rotavirus in Thailand.
Journal of clinical microbiology 1989;27(9):1956-60.
1989: Muzahed Uddin Ahmed; Koki Taniguchi; N Kobayashi; Tomoko Urasawa; F Wakasugi; M Islam; H Shaikh; Shozo Urasawa
Characterization by enzyme-linked immunosorbent assay using subgroup- and serotype-specific monoclonal antibodies of human rotavirus obtained from diarrheic patients in Bangladesh.
Journal of clinical microbiology 1989;27(7):1678-81.
1989: Shozo Urasawa; Tomoko Urasawa; Koki Taniguchi; F Wakasugi; N Kobayashi; S Chiba; N Sakurada; M Morita; O Morita; M Tokieda
Survey of human rotavirus serotypes in different locales in Japan by enzyme-linked immunosorbent assay with monoclonal antibodies.
The Journal of infectious diseases 1989;160(1):44-51.
1989: N Kobayashi; I C Lintag; Tomoko Urasawa; Koki Taniguchi; M C Saniel; Shozo Urasawa
Unusual human rotavirus strains having subgroup I specificity and "long" RNA electropherotype.
Archives of virology 1989;109(1-2):11-23.
1988: Y Morita; Koki Taniguchi; Tomoko Urasawa; Shozo Urasawa
Analysis of serotype-specific neutralization epitopes on VP7 of human rotavirus by the use of neutralizing monoclonal antibodies and antigenic variants.
The Journal of general virology 1988;69 ( Pt 2)():451-8.
1988: Shozo Urasawa; Tomoko Urasawa; Koki Taniguchi; Y Morita; N Sakurada; Y Saeki; O Morita; S Hasegawa
Validity of an enzyme-linked immunosorbent assay with serotype-specific monoclonal antibodies for serotyping human rotavirus in stool specimens.
Microbiology and immunology 1988;32(7):699-708.
1987: Tomoko Urasawa; Shozo Urasawa; Y Chiba; Koki Taniguchi; N Kobayashi; L N Mutanda; P M Tukei
Antigenic characterization of rotaviruses isolated in Kenya from 1982 to 1983.
Journal of clinical microbiology 1987;25(10):1891-6.