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2012 Fiscal Year Final Research Report

Molecular epidemiological study of viral gastroenteritis in Asia

Research Project

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Project/Area Number 22590620
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Public health/Health science
Research InstitutionThe University of Tokyo

Principal Investigator

OKITSU Shoko  東京大学, 大学院・医学系研究科, 客員研究員 (10082215)

Co-Investigator(Renkei-kenkyūsha) KHAMRIN Pattara  タイ・チェンマイ大学, 医学部, 講師
Project Period (FY) 2010 – 2012
Keywordsウイルス / 小児 / 胃腸炎 / アジア / 分子疫学 / 人獣共通感染症
Research Abstract

1. This study reported the detection and molecular characterization of norovirus and rotavirus in the stool samples collected from infants and children with acute gastroenteritis in Japan and Thailand. 2. This study evaluated newly developed immunochromatography kits (IC kit) for detection of norovirus, or rotavirus from clinical samples. Furthermore, this study evaluated an IC kit for simultaneous detection of 3 kinds of diarrheal viruses (rotaivirus, norovirus, and adenovirus). 3. This study also reported the detection of viruses in Picornaviridae family from stool samples collected from infants and children with acute gastroenteritis. 4. This study reported the genomic characterization of VP1 region of porcine kobuvirus in the porcine stool samples in Japan, and Thailand, and detection of the porcine kobuvirus in the serum samples from healthy piglets in Thailand. 5. This study reported the whole-genomic analysis of G3P[23], G9P[23] and G3P[13] rotaviruses isolated from pigle with diarrhea inThailand, 2006-2008.

  • Research Products

    (60 results)

All 2013 2012 2011 2010 Other

All Journal Article (29 results) (of which Peer Reviewed: 29 results) Presentation (28 results) Book (3 results)

  • [Journal Article] Whole-genomic analysis of G3P[23], G9P[23] and G3P[13] rotavirus strains isolated from piglets with diarrhea in Thailand, 2006-20082013

    • Author(s)
      Okitsu S, et al.
    • Journal Title

      Infect. Genet. Evol

      Volume: 18 Pages: 74-86

    • DOI

      DOI:10.1016/j.meegid.2013.05.005

    • Peer Reviewed
  • [Journal Article] complete genome sequenceanalysis of novel human bocavirus reveals genetic recombination between human bocavirus 2 and human bocavirus 4.2013

    • Author(s)
      Khamrin P, Okitsu S, et al.
    • Journal Title

      Infect Genet Evol

      Volume: 17 Pages: 132-136

    • DOI

      doi:10.1016/j.meegid.2013.03.040

    • Peer Reviewed
  • [Journal Article] Emergence of norovirusGII/4 2006a and 2006b variants in hospitalized children with acute gastroenteritis in Thailand2013

    • Author(s)
      Thongprachum A, Okitsu S, et al.
    • Journal Title

      Clin Lab

      Volume: 59(3+4) Pages: 271-276

    • DOI

      DOI:10.7754/Clin.Lab.2012.120316

    • Peer Reviewed
  • [Journal Article] Prevalence, seasonality, and peak age of infection of enteric adenoviruses in Japan, 1995-20092013

    • Author(s)
      Dey SK, Okitsu S, et al.
    • Journal Title

      Epidemiol Infect

      Volume: 141(5) Pages: 958-60

    • DOI

      DOI:10.1017/S0950268812001586

    • Peer Reviewed
  • [Journal Article] Three clusters of Saffold virusescirculating in children with diarrhea in Japan2013

    • Author(s)
      Khamrin P, Okitsu S, et al.
    • Journal Title

      Infect Gent Evol

      Volume: 13 Pages: 339-343

    • DOI

      DOI:pii: S1567-1348(12)00356-5.10.1016/j.meegid.2012.11.004

    • Peer Reviewed
  • [Journal Article] Reemergence of New VariantG3 Rotavirus in Japanese PediatricPatients, 2009-20112013

    • Author(s)
      Thongprachum A, Okitsu S, et al.
    • Journal Title

      Infect Genet Evol

      Volume: 13 Pages: 168-174

    • DOI

      DOI:10.1016/j.meegid.2012.09.0

    • Peer Reviewed
  • [Journal Article] Emergence of a new norovirus GII.6variant in Japan, 2008-20092012

    • Author(s)
      Chan-It W, Okitsu S, et al.
    • Journal Title

      J Med. Virol

      Volume: 84 Pages: 1089-1096

    • DOI

      DOI10.1002/jmv.23309

    • Peer Reviewed
  • [Journal Article] Detection of human bocavirus 1 and2 from children with acute gastroenteritis in Japan2012

    • Author(s)
      Khamrin P, Okitsu S, et al.
    • Journal Title

      J Med Virol

      Volume: 84 Pages: 901-904

    • DOI

      DOI:10.1002/jmv.23274

    • Peer Reviewed
  • [Journal Article] Circulating of human bocavirus 1,2, 3, and 4 in pediatric patients with acute gastroenteritis in Thailand.2012

    • Author(s)
      Khamrin P, Okitsu S, et al.
    • Journal Title

      Infection, Genetics and Evolution

      Volume: 12 Pages: 565-569

    • DOI

      DOI:10.1016/j.meegid.2012.01.025

    • Peer Reviewed
  • [Journal Article] Detection and molecularcharacterization of cosavirus in adults with diarrhea, Thailand2012

    • Author(s)
      Khamrin P, Okitsu S, et al.
    • Journal Title

      Virus Gene

      Volume: 44(2) Pages: 244-246

    • DOI

      DOI10.1007/s11262-011-0700-y

    • Peer Reviewed
  • [Journal Article] Sequence analysis of porcine kobuvirus VP1 region detected in pigs in Japan and Thailand2012

    • Author(s)
      Okitsu S, et al.
    • Journal Title

      Virus Genes

      Volume: 44(2) Pages: 253-257

    • DOI

      DOI:10.1007/s11262-011-0692-7

    • Peer Reviewed
  • [Journal Article] Seasonal pattern and genotypedistribution of sapovirus infection in Japan, 2003-20092012

    • Author(s)
      Dey SK, Okitsu S, et al.
    • Journal Title

      EpidemiolInfect

      Volume: 140(1) Pages: 74-77

    • DOI

      DOI:10.1017/S0950268811000240

    • Peer Reviewed
  • [Journal Article] Comparison of the rapidmethods for screening of group A rotavirus in stool samples2011

    • Author(s)
      Khamrin P, Okitsu S, et al.
    • Journal Title

      J Trop Pediatr

      Volume: 57(5) Pages: 375-377

    • DOI

      DOI:10.1093/tropej/fmq101

    • Peer Reviewed
  • [Journal Article] Saffold cardioviruses inchildren with diarrhea2011

    • Author(s)
      Khamrin P, Okitsu S, et al.
    • Journal Title

      Thailand. Emerg Infect Dis

      Volume: 17 Pages: 1150-1152

    • DOI

      DOI:10.3201/eid1706.101983

    • Peer Reviewed
  • [Journal Article] A single-tube multiplex PCRfor rapid detection in feces of 10 viruses casing diarrhea2011

    • Author(s)
      Khamrin P, Okitsu S, et al.
    • Journal Title

      J Virol Methods

      Volume: 173 Pages: 390-393

    • DOI

      DOI.org/10.1016/j.jviromet.2011.02.012.

    • Peer Reviewed
  • [Journal Article] Detection and geneticcharacterization of norovirus infection in children with acute gastroenteritis in Japan, 2007-2009.2011

    • Author(s)
      Chan-it W, Okitsu S, et al.
    • Journal Title

      Clin Lab

      Volume: 57 Pages: 213-220.

    • URL

      http://www.clin-lab-publications.com/

    • Peer Reviewed
  • [Journal Article] Genetic diversity and emergenceof norovirus GII/4-2006b in Japan during 2006-20072011

    • Author(s)
      Dey SK, Okitsu S, et al.
    • Journal Title

      Clin Lab

      Volume: 57 Pages: 193-199

    • URL

      http://www.clin-lab-publications.com/

    • Peer Reviewed
  • [Journal Article] Novel recombinant sapovirus inBangladesh2011

    • Author(s)
      Dey SK, Okitsu S, et al.
    • Journal Title

      Clin Lab

      Volume: 57 Pages: 91-94.

    • URL

      http://www.clin-lab-publications.com/

    • Peer Reviewed
  • [Journal Article] Detection and geneticcharacterization of rotavirus infections in non-hospitalized children with acute gastroenteritis in Japan, 2007-2009.2011

    • Author(s)
      Chan-it, W, Okitsu S, et al.
    • Journal Title

      Infect Genet Evol

      Volume: 11 Pages: 415-422

    • DOI

      DOI:10.1016/j.meegid.2010.11.018.

    • Peer Reviewed
  • [Journal Article] Predominance of porcine rotavirus P[23] genotype in piglets with diarrhea in Northern Thailand2011

    • Author(s)
      Okitsu S, et al.
    • Journal Title

      J Clin Microbiol

      Volume: 49(1) Pages: 442-445

    • DOI

      DOI:10.1128/JCM.02263-10.

    • Peer Reviewed
  • [Journal Article] Human parechovirus infection inchildren hospitalized with acute gastroenterisi in Sri Lanka2011

    • Author(s)
      Pham NTK, Okitsu S, et al.
    • Journal Title

      J Clin Microbiol

      Volume: 49(1) Pages: 364-366

    • DOI

      DOI:10.1128/JCM.02151-10

    • Peer Reviewed
  • [Journal Article] Detection of human parechovirus in stool samples collected from childrenwith acute gastroenteritis in Japan during 2007-2008.2011

    • Author(s)
      Pham NT, Okitsu S, et al.
    • Journal Title

      J Med Virol

      Volume: 83(2) Pages: 331-336

    • DOI

      DOI:10.1002/jmv.21740.

    • Peer Reviewed
  • [Journal Article] Human bocavirus infection in children with acute gastroenteritis2011

    • Author(s)
      Pham NTK, Okitsu S, et al.
    • Journal Title

      Japan and Thailand. J Medical Virol

      Volume: 83(2) Pages: 286-290

    • DOI

      DOI:10.1002/jmv.21876

    • Peer Reviewed
  • [Journal Article] Evaluation of the newly developedimmunochromatography test kit for rapid detection and differentiation of norovirus GI and GII.2010

    • Author(s)
      Khamrin P, Okitsu S, et al.
    • Journal Title

      J Trop Pediatr

      Volume: 56(5) Pages: 368-369

    • DOI

      DOI:10.1093/tropej/fmp134.

    • Peer Reviewed
  • [Journal Article] Molecular characterization ofkobuviruses in stool samples collected from healthy pigs in Japan.2010

    • Author(s)
      Khamrin P, Okitsu S, et al.
    • Journal Title

      Infect Gen Evol

      Volume: 10 Pages: 950-954

    • DOI

      DOI:10.1016/j.meegid.2010.06.001

    • Peer Reviewed
  • [Journal Article] Molecular and epidemiological trend of sapovirus and astrovirus infection in Japan2010

    • Author(s)
      Dey SK, Okitsu S, et al.
    • Journal Title

      J Trop Pediatr

      Volume: 56(3) Pages: 205-207.

    • DOI

      DOIi:10.1093/tropej/fmp082

    • Peer Reviewed
  • [Journal Article] Novel recombinant norovirus inJapan2010

    • Author(s)
      Dey SK, Okitsu S, et al.
    • Journal Title

      Virus Genes

      Volume: 40(3) Pages: 362-364

    • DOI

      DOI:10.1007/s11262-010-0459-6

    • Peer Reviewed
  • [Journal Article] Genotypic linkage of VP4, VP6, VP7,NSP4, NSP5 genes of rotaviruses circulating among children with acute gastroenteritis in Thailand.2010

    • Author(s)
      Khamrin P, Okitsu S, et al.
    • Journal Title

      Infect Genet Evol

      Volume: 10 Pages: 467-472

    • DOI

      DOI:10.1016/j.meegid.2010.03.002.

    • Peer Reviewed
  • [Journal Article] Seasonal pattern and genotype distribution of norovirus infection in Japan

    • Author(s)
      Dey SK, Okitsu S, et al.
    • Journal Title

      Pediatr Infect Dis J 2010 23

      Volume: 29(5) Pages: e32-e34

    • DOI

      DOI:10.1097/INF.0b013e3181d742bf

    • Peer Reviewed
  • [Presentation] The emergence of norovirus GII/4 2012 outbreak in Japanese pediatric patients2013

    • Author(s)
      Thongprachum A,他
    • Organizer
      第9回日本小児消化管感染症研究会・学術集会
    • Place of Presentation
      北浜フォーラム(大阪府)
    • Year and Date
      2013-02-09
  • [Presentation] ロタウイルスワクチン導入移行期における同ウイルスの G 遺伝子型の検討2013

    • Author(s)
      高梨さやか,他
    • Organizer
      第9回日本小児消化管感染症研究会・学術集会
    • Place of Presentation
      北浜フォーラム(大阪府)
    • Year and Date
      2013-02-09
  • [Presentation] Molecular epidemiology trend of diarrheal viruses circulating in Japanese pediatric patients, 2010-2011.2012

    • Author(s)
      Thongprachum, A, 他
    • Organizer
      第44回日本小児感染症学会総会・学術集会
    • Place of Presentation
      西日本総合展示場・ 北九州国際会議場(福岡県)
    • Year and Date
      2012-11-24
  • [Presentation] Reemergence of variant G3 rotavirus in Japanese pediatric patients2012

    • Author(s)
      Thongprachum A, 他
    • Organizer
      第60回日本ウイルス学会学術集会
    • Place of Presentation
      大阪国際会議場(大阪府)
    • Year and Date
      2012-11-14
  • [Presentation] Picornaviruses associated with gastroenteritis in Japan and Thailand2012

    • Author(s)
      Thongprachum A, et al.
    • Organizer
      The 16th Annual meeting of Japanese Society for Neurovirology
    • Place of Presentation
      国立感染症研究所(東京都)
    • Year and Date
      2012-08-30
  • [Presentation] タイ国の健康なブタ血 清中のブタコブウイルス2012

    • Author(s)
      沖津祥子 、他
    • Organizer
      第53回日本臨床ウイルス学会
    • Place of Presentation
      千里ライフサイエンスセンター(大阪府)
    • Year and Date
      2012-06-16
  • [Presentation] Molecularcharacterization of human bocavirus isolated from children with acute gastroenteritis in Japan and Thailand.2012

    • Author(s)
      Khamrin P, et al.
    • Organizer
      The 9th Japan-China International Conference of Virology
    • Place of Presentation
      北海道大学(札幌)
    • Year and Date
      2012-06-12
  • [Presentation] Full genome analysisof rotavirus P[23] colleted from piglets with diarrhea in Thailand,2006-2008.2012

    • Author(s)
      Okitsu S, et al.
    • Organizer
      The 9th Japan-ChinaInternational Conference of Virology
    • Place of Presentation
      北海道大学(札幌)
    • Year and Date
      2012-06-12
  • [Presentation] Novelpicornaviruses in children and adults with diarrhea, Thailand2012

    • Author(s)
      Ushijima H, et al.
    • Organizer
      The 9th Japana-China International Conferenceof Virology
    • Place of Presentation
      北海道大学(札幌)
    • Year and Date
      2012-06-12
  • [Presentation] Novel picornaviruses in children and adults with diarrhea, Thailand2012

    • Author(s)
      Khamrin P, et al.
    • Organizer
      第8回日本小児消化管感染症研究会
    • Place of Presentation
      日本教育会館(東京都)
    • Year and Date
      2012-02-11
  • [Presentation] Molecular epidemiological trend of diarrheal virus infections in Japanese pediatric patients, 2009-2011.2012

    • Author(s)
      Thongprachum A, et al.
    • Organizer
      第8回日本小児消 化管感染症研究会
    • Place of Presentation
      日本教育会館(東京都)
    • Year and Date
      2012-02-11
  • [Presentation] Molecularepidemiology of diarrheal viruses circulating in pediatric patients inJapan, 2009-2010.2011

    • Author(s)
      Thongprachum A, et al.
    • Organizer
      第42回日本小児感染症学会総会・学術集会
    • Place of Presentation
      岡山コンベンションセンター(岡山県)
    • Year and Date
      2011-10-30
  • [Presentation] RT-multiplex PCR fordetection of diarrheal viruses2011

    • Author(s)
      Ushijima H, et al.
    • Organizer
      XV International Congress of Virology
    • Place of Presentation
      札幌コンベンションセンター(北海道)
    • Year and Date
      2011-09-15
  • [Presentation] Saffold cardioviruses in pediatric patients with diarrhea, Thailand2011

    • Author(s)
      Khamrin P, et al.
    • Organizer
      XV International Congressof Virology
    • Place of Presentation
      札幌コ ンベンションセンター(北海道)
    • Year and Date
      2011-09-15
  • [Presentation] Molecular characterization of VP1 region of porcine kobuvirus2011

    • Author(s)
      Okitsu S, et al.
    • Organizer
      XV International Congress of Virology
    • Place of Presentation
      札幌コンベンションセンター(北海道)
    • Year and Date
      2011-09-15
  • [Presentation] Genetic characterization of group A rotavirus circulating among children with acute gastroenteritis in Japan in 2009-2010.2011

    • Author(s)
      Thongprachum A, et al.
    • Organizer
      第52回日本臨床ウイルス学会
    • Place of Presentation
      三重県総合文化センター(三重県)
    • Year and Date
      2011-06-11
  • [Presentation] Detection and molecular characterization of human parechovirus from stool samples collected from children with acute gastroenteritis in Japan during 2007-2008.2011

    • Author(s)
      Pham NTK, et al.
    • Organizer
      第7回日本小児消化管感染症研究会
    • Place of Presentation
      ブリーゼプラザ(大阪府)
    • Year and Date
      2011-02-12
  • [Presentation] ウイルス性下痢症診断へのイムノクロマトキットの応用2010

    • Author(s)
      牛島廣治、他
    • Organizer
      第42回日本小児感染症学会総会・学術集会
    • Place of Presentation
      仙台国際センター(宮城県)
    • Year and Date
      2010-11-27
  • [Presentation] Seasonal pattern and genotype distribution of rotavirus andnorovirus infection in Japan.2010

    • Author(s)
      Dey SK、 et al.
    • Organizer
      第42回日本小児感染症学会総会・学術集会
    • Place of Presentation
      仙台国際センター(宮城県)
    • Year and Date
      2010-11-27
  • [Presentation] Human parechovirus from stool in Japan, Thailand, and Sri Lanka, 2005-2008.2010

    • Author(s)
      Pham TKN, et al.
    • Organizer
      第58回日本ウ イルス学会学術集会
    • Place of Presentation
      あわぎんホール(徳島県)
    • Year and Date
      2010-11-09
  • [Presentation] Emergence of a new norovirus GII.6 variant among infants and children with acute gastroenteritis in Shizuoka, Japan during 2008-20092010

    • Author(s)
      Chan-it W, 他.
    • Organizer
      第58回日本ウイルス学会学術集会
    • Place of Presentation
      あわぎんホール(徳島県)
    • Year and Date
      2010-11-09
  • [Presentation] Complete genome sequence and phylogenetic analysis of three Japanese sapovirus isolate2010

    • Author(s)
      Dey SK, et al .
    • Organizer
      第58回日本ウイルス学会学術集会
    • Place of Presentation
      あわぎんホール(徳島県)
    • Year and Date
      2010-11-09
  • [Presentation] Evaluation ofimmunochromatography test kit for rapid detection of diarrheal viruses2010

    • Author(s)
      Ushijima K, et al.
    • Organizer
      Forth International Conference onCalicivirus
    • Place of Presentation
      HotelSanta Cruz Plaza, (チリ)
    • Year and Date
      2010-10-18
  • [Presentation] Immunochromatography test for rapid detection of diarrheal viruses2010

    • Author(s)
      Ushijima H, et al.
    • Organizer
      The8th China-Japan InternationalConference of Virology
    • Place of Presentation
      Press Plaza, Harbin, China
    • Year and Date
      2010-07-06
  • [Presentation] Predominance ofporcine rotavirus P[23] among piglets with diarrhea in Chiang Mai, Thailand2010

    • Author(s)
      Okitsu S, et al.
    • Organizer
      The 8th China-Japan International Conference of Virology
    • Place of Presentation
      Press Plaza, Harbin,China
    • Year and Date
      2010-07-06
  • [Presentation] Molecularepidemiology of human and animal kobuvirus2010

    • Author(s)
      Khamrin P, et al.
    • Organizer
      The 8th China-Japan International Conference of Virology
    • Place of Presentation
      Press Plaza, Harbin,China
    • Year and Date
      2010-07-06
  • [Presentation] タイ国チェンマイ近郊農場におけるブタ血清中の E 型肝炎ウ イルス抗体2010

    • Author(s)
      沖 津祥子 、他.
    • Organizer
      第51回日本臨床ウイルス学会
    • Place of Presentation
      サンポート高 松シンボルタワー(香川県)
    • Year and Date
      2010-06-19
  • [Presentation] Molecular epidemiology of human and animal kobuviruses2010

    • Author(s)
      Khamrin P, et al.
    • Organizer
      第51回日本臨床ウイル ス学
    • Place of Presentation
      サンポート高松シンボルタワー(香川県)
    • Year and Date
      2010-06-19
  • [Book] ロタウイルスの診断、ロタウイルス胃腸炎の予防と治療の新しい展開2012

    • Author(s)
      牛島廣治、沖津祥子、KhamrinP
    • Total Pages
      135
    • Publisher
      医薬ジャーナル社(大阪)
  • [Book] アス トロウイルス, ウイルス感染症の検査・診 断スタンダード2011

    • Author(s)
      沖津祥子 、牛島廣治
    • Total Pages
      455
    • Publisher
      羊土社(東京)
  • [Book] Causes, Types and Treatments2010

    • Author(s)
      Ed. Hannah M. Wilson,
    • Total Pages
      232
    • Publisher
      Diarrhea

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Published: 2014-08-29  

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