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Methods in Molecular Biology (Clifton, N.J.)|November 22, 2025
Two-Dimensional LC-MS/MS Determination of Chiral Amino Acids in Real-World SamplesChiharu Ishii, Kenji HamaseJournal of Pharmaceutical and Biomedical Analysis|August 26, 2023
Two-dimensional LC-MS/MS and three-dimensional LC analysis of chiral amino acids and related compounds in real-world matricesChiharu Ishii, Kenji HamaseJournal of Chromatography. A|August 15, 2018
Development of an online two-dimensional high-performance liquid chromatographic system in combination with tandem mass spectrometric detection for enantiomeric analysis of free amino acids in human physiological fluidChiharu Ishii, Takeyuki Akita, Masashi Mita, et al.Journal of Pharmaceutical and Biomedical Analysis|May 14, 2022
Development of an off-line heart cutting two-dimensional HPLC system for enantioselective analysis of serine, threonine and allo-threonine in human physiological fluidsMai Oyaide, Aogu Furusho, Chiharu Ishii, et al.Journal of Pharmaceutical and Biomedical Analysis|July 6, 2022
Off-line two-dimensional LC-MS/MS determination of tryptophan enantiomers in mammalian urine and alteration of their amounts in d-amino acid oxidase deficient miceChiharu Ishii, Noburo Takizawa, Takeyuki Akita, et al.Analytical Chemistry|March 13, 2024
Evaluation of Individual Variation of d-Amino Acids in Human Plasma by a Two-Dimensional LC-MS/MS System and Application to the Early Diagnosis of Chronic Kidney DiseaseChiharu Ishii, Takeyuki Akita, Tomonori Kimura, et al.Journal of Pharmaceutical and Biomedical Analysis|February 8, 2026
Three-dimensional high-performance liquid chromatographic determination of serine, threonine and allothreonine enantiomers in the d-amino acid oxidase deficient mice and ratsMai Oyaide, Takeyuki Akita, Chiharu Ishii, et al.FEBS Letters|June 6, 2022
Astrocytic d-amino acid oxidase degrades d-serine in the hindbrainYusuke Gonda, Chiharu Ishii, Masashi Mita, et al.Biochimica Et Biophysica Acta. Proteins and Proteomics|June 9, 2020
d-Amino acid oxidase deficiency is caused by a large deletion in the Dao gene in LEA ratsYukiko Shimizu, Chiharu Ishii, Rieko Yanobu-Takanashi, et al.Analytical Sciences : the International Journal of the Japan Society for Analytical Chemistry|April 10, 2024
Development of a two-dimensional LC-MS/MS system for the determination of proline and 4-hydroxyproline enantiomers in biological and food samplesChiharu Ishii, Yosuke Tojo, Komei Iwasaki, et al.Pageof 14