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    Article

    Detection of the phosphorothioate oligonucleotide fomivirsen using a ligase detection reaction with polymerase chain reaction

    This study aimed to develop a simple and sensitive detection method for fomivirsen, a 21-nucleotide phosphorothioate oligonucleotide used as a nucleic acid medicine, using a ligase detection reaction. A ligati...

    Naoki Harikai, Haruka Kakuda, Takumi Uchiyama, Tsubaki Yamamoto in Analytical Sciences (2024)

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    Application of an Alkaline and Silica Membrane DNA Extraction Method to Detect Mitochondrial DNA in Foods

    To improve the efficiency of mitochondrial DNA (mtDNA) extraction from food, a simple method, PrepM, was developed by effectively combining alkaline sodium dodecyl sulfate lysis and DNA binding to a silica mem...

    Naoki Harikai, Kazufusa Shinomiya in Food Analytical Methods (2015)

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    Article

    All-in-One Tube Method for Quantitative Gene Expression Analysis in Oligo-dT30 Immobilized PCR Tube Coated with MPC Polymer

    In this report, we have developed a novel quantitative RT-PCR protocol in which the procedure including mRNA purification can be performed in an all-in-one tube. To simplify gene expression analysis, oligo-dT30 i...

    Atsuko Tanaka, Naoki Harikai, Shin Saito, Toru Yakabe, Sohei Funaoka in Analytical Sciences (2009)