S
Shozo Urasawa
Researcher at Sapporo Medical University
Publications - 89
Citations - 3230
Shozo Urasawa is an academic researcher from Sapporo Medical University. The author has contributed to research in topics: Rotavirus & Serotype. The author has an hindex of 31, co-authored 89 publications receiving 3176 citations.
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Journal ArticleDOI
Protective effect of naturally acquired homotypic and heterotypic rotavirus antibodies.
Shunzo Chiba,Shuji Nakata,Tomoko Urasawa,Shozo Urasawa,Takashi Yokoyama,Yasuyuki Morita,Koki Taniguchi,Tooru Nakao +7 more
TL;DR: Seroconversions or concomitant antibody responses to type 1 or 4 rotav virus in most children with type 3 rotavirus infection suggested that immunity to heterotypic virus can be induced by aRotavirus vaccine.
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Sequential passages of human rotavirus in MA-104 cells.
TL;DR: Starting with a small amount of diarrheal feces containing human rotavirus (HRV), propagation of the virus using the roller culture technique with MA‐104 cells was succeeded and plaque purification resulted in the formation of clear, larger plaques.
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Detection and characterization of novel rotavirus strains in the United States.
M. Ramachandran,J. R. Gentsch,Umesh D. Parashar,S. Jin,P. A. Woods,Jennifer L. Holmes,C. D. Kirkwood,Ruth F. Bishop,Harry B. Greenberg,Shozo Urasawa,Giuseppe Gerna,Barbara S. Coulson,Koki Taniguchi,J.S. Bresee,Roger I. Glass +14 more
TL;DR: Both sequence analysis of the VP7 open reading frame and binding to a G9-specific monoclonal antibody strongly suggest that U.S. G9 strains belong to serotype G9, which could suggest the emergence of new strains or inadequate diagnosis in the past.
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Detection of mecA, femA , and femB genes in clinical strains of staphylococci using polymerase chain reaction
Nobumichi Kobayashi,H. Wu,K. Kojima,Koki Taniguchi,Shozo Urasawa,Nobuyuki Uehara,Y. Omizu,Y. Kishi,A. Yagihashi,Ichiro Kurokawa +9 more
TL;DR: The detection of femA and femB together withmecA by PCR was considered to be a more reliable indicator to identify MRSA by differentiating it from mecA-positive CNS than single detection of mecC.
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Preparation and Characterization of Neutralizing Monoclonal Antibodies with Different Reactivity Patterns to Human Rotaviruses
TL;DR: By employing three strains of cultivable human rotaviruses with different serotype specificity as immunizing antigens, 11 hybridomas which secreted neutralizing monoclonal antibodies against human rotviruses were prepared and found that four serotype 2-specific and two commonly reactive antibodies were directed to VP3 on the outer shell of the virus particles.