Development of PNA-based chromatography for rapid detection of respiratory viruses
Project/Area Number |
24390146
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Partial Multi-year Fund |
Section | 一般 |
Research Field |
Laboratory medicine
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Research Institution | Kyoto Prefectural University of Medicine |
Principal Investigator |
NAKAYA TAKAAKI 京都府立医科大学, 医学(系)研究科(研究院), 教授 (80271633)
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Co-Investigator(Kenkyū-buntansha) |
KAIHATSU Kunihiro 大阪大学, 産業科学研究所, 特任准教授 (70419464)
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Project Period (FY) |
2012-04-01 – 2015-03-31
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Project Status |
Completed (Fiscal Year 2014)
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Budget Amount *help |
¥18,720,000 (Direct Cost: ¥14,400,000、Indirect Cost: ¥4,320,000)
Fiscal Year 2014: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2013: ¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2012: ¥7,930,000 (Direct Cost: ¥6,100,000、Indirect Cost: ¥1,830,000)
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Keywords | 迅速診断 / デバイス / インフルエンザウイルス / ペプチド核酸 / ウイルス検出 / マイクロ流体システム / ウイルス / クロマトデバイス / オンチップ / 感染症 |
Outline of Final Research Achievements |
In this study, we developed a novel chromatography kit for the subtype-specific detection of influenza A viruses. Azobenzene-tethered hairpin-type peptide nucleic acid (Tail-clamp PNA-AZO) possessing a subtype-specific complementary sequence against human influenza A virus, H1-, H3-, and avian H7-subtype, was synthesized and attached to a chromatography strip. The sensitivity of the chromatography was approximately 1.0×104 ffu/kit for H1N1 and H3N2, and 5.0×105 ffu/kit for H7N7, respectively. The PNA-chromatography specifically detected each influenza A virus tested, although it slightly reacted with other subtypes. Even though further improvement is necessary to use it clinically as a rapid diagnostic kit, this system could be applied for the sequence-specific detection of influenza viruses, including drug-resistant viruses as well as highly-pathogenic avian influenza viruses.
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Report
(4 results)
Research Products
(18 results)
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[Journal Article] Characterization of H5N1 Influenza Virus Variants with Hemagglutinin Mutations Isolated from Patients.2015
Author(s)
1.Watanabe Y, Arai Y, Daidoji T, Kawashita N, Ibrahim MS, El-Gendy E, Hiramatsu H, Kubota-Kokestu R, Takagi T, Murata T, Takahashi K, Okuno Y, Nakaya T, Suzuki Y, Ikuta K.
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Journal Title
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Emergence of infectious malignant thrombocytopenia in Japanese macaques (Macaca fuscata) by SRV-4 after transmission to a novel host.2015
Author(s)
Okamoto M, Miyazawa T, Morikawa S, Ono F, Nakamura S, Sato E, Yoshida T, Yoshikawa R, Sakai K, Mizutani T, Nagata N, Takano J, Okabayashi S, Hamano M, Fujimoto K, Nakaya T, Iida T, Horri T, Miyabe-Nishiwaki T, Watanabe A, Kaneko A, Saito A, Matsui A, Hayakawa T, Suzuki J, Akari H, Matsuzawa T, Hirai H.
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Journal Title
Scientific Reports
Volume: 5
Issue: 1
Pages: 8850-8850
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Avian Influenza Virus Infection of Immortalized Human Respiratory Epithelial Cells Depends upon a Delicate Balance between Hemagglutinin Acid Stability and Endosomal pH.2015
Author(s)
3.Daidoji T, Watanabe Y, Ibrahim MS, Yasugi M, Maruyama H, Masuda T, Arai F, Ohba T, Honda A, Ikuta K, Nakaya T
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Journal Title
J Biol Chem
Volume: 290
Issue: 17
Pages: 10627-42
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] A novel immunochromatographic system for easy-to-use detection of group 1 avian influenza viruses with acquired human-type receptor binding specificity2014
Author(s)
Watanabe Y, Ito T, Ibrahim MS, Arai Y, Hotta K, Phuong HVM, Hang NLK Mai LQ, Soda K, Yamaoka M, Poetranto ED, Wulandari L, Hiramatsu H, Daidoji T, Kubota-Koketsu R, Sriwilaijaroen N, Nakaya T, Okuno Y, Takahashi T, Suzuki T, Ito T, Hotta H, Yamashiro T, Hayashi T, Morita K, Ikuta K, Suzuki Y
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Journal Title
Biosens Bioelectron
Volume: 65
Pages: 211-219
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Human monoclonal antibodies derived from a patient infected with 2009 pandemic influenza A virus broadly cross-neutralize group 1 influenza viruses2014
Author(s)
Pan Y, Sasaki T, Kubota-Koketsu R, Inoue Y, Yasugi M, Yamashita A, Ramadhany R, Arai Y, Du A, Boonsathorn N, Ibrahim MS, Daidoji T, Nakaya T, Ono K, Okuno Y, Ikuta K, Watanabe Y
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Journal Title
Biochem Biophys Res Commun
Volume: 450
Issue: 1
Pages: 42-48
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] Human monoclonal antibodies broadly neutralizing against influenza B virus.2013
Author(s)
Yasugi, M., Kubota-Koketsu, R., Yamashita, A., Kawashita, N., Du, A., Sasaki, T., Nishimura, M., Misaki, R., Kuhara, M., Boonsathorn, N., Fujiyama, K., Okuno, Y., Nakaya, T., and Ikuta, K.
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Journal Title
PLoS Pathog.
Volume: 9
Issue: 2
Pages: e1003150-e1003150
DOI
Related Report
Peer Reviewed
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[Journal Article] Antigenic analysis of highly pathogenic avian influenza virus H5N1 sublineage co-circulating in Egypt.2012
Author(s)
Watanabe, Y., Ibrahim, M.S., Ellakany, H.F., Kawashita, N., Daidoji, T., Takagi, T., Yasunaga, T., Nakaya, T., and Ikuta, K.
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Journal Title
J. Gen. Virol.
Volume: 93
Issue: 10
Pages: 2215-2226
DOI
Related Report
Peer Reviewed
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