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2021 年度 実績報告書

高齢者における歯肉溝経由ワクチンの有効性とその実際

研究課題

研究課題/領域番号 19K10097
研究機関日本大学

研究代表者

Cueno Marni  日本大学, 歯学部, 専修研究員 (20569967)

研究期間 (年度) 2019-04-01 – 2022-03-31
キーワードgingival vaccine / influenza A H3N2 / influenza B/Yamagata
研究実績の概要

We substituted the pneumolysin protein antigen with the Wuhan original SARS CoV 2 spike protein antigen since the pneumolysin protein was no longer commercially available while the original SARS CoV 2 spike protein is readily available. In this regard, we were able to successfully design molecular structures of our target antigens, namely: hemagglutinin protein of influenza A H3N2 strain, spike protein of the original SARS CoV 2, and hemagglutinin protein of influenza B/Yamagata strain. Subsequently, we were able to design and predict the ideal antigen:gel ratio (100 microgram antigen: 0.1 milligram xanthum gel) for all of our target proteins. Based on computer-based prediction, gel encapsulation of all protein antigens will make them room temperature stable. Additionally, optimization of our gingival vaccination strategy was likewise successful. Application of the antigen:gel mix along the molar teeth of the experimental rat was found to be ideal to induce an antibody response. Optimization of the standard CNS demyelination network design relative to our study is still on-going.

  • 研究成果

    (2件)

すべて 2021

すべて 雑誌論文 (1件) (うち国際共著 1件、 査読あり 1件、 オープンアクセス 1件) 学会発表 (1件) (うち国際学会 1件)

  • [雑誌論文] Structural Insights on the SARS-CoV-2 Variants of Concern Spike Glycoprotein: A Computational Study With Possible Clinical Implications2021

    • 著者名/発表者名
      Marni E. Cueno, Kenichi Imai
    • 雑誌名

      Frontiers in Genetics

      巻: 12 ページ: 773726

    • DOI

      10.3389/fgene.2021.773726

    • 査読あり / オープンアクセス / 国際共著
  • [学会発表] Structural differentiation of the spike glycoprotein form SARS-CoV-2 COVID-19 variants of concern compared to other human-infecting coronaviruses: A computational study with clinical implications.2021

    • 著者名/発表者名
      Marni E. Cueno, Kenichi Imai
    • 学会等名
      25th Congress of the Asia Pacific Society of Respirology
    • 国際学会

URL: 

公開日: 2022-12-28  

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