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Personal profile

Fingerprint Dive into the research topics where Tatsuya Higashi is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

  • 2 Similar Profiles
Liquid chromatography Chemical Compounds
Mass spectrometry Chemical Compounds
Liquid Chromatography Medicine & Life Sciences
Electrospray ionization Chemical Compounds
Assays Chemical Compounds
Metabolites Chemical Compounds
Tandem Mass Spectrometry Medicine & Life Sciences
24,25-Dihydroxyvitamin D 3 Chemical Compounds

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Research Output 1994 2020

  • 2386 Citations
  • 27 h-Index
  • 107 Article
  • 8 Review article
  • 2 Comment/debate
  • 2 Editorial

Quantitative MALDI-MS/MS assay for serum cortisol through charged derivatization

Nakamura, M., Moritsuna, M., Yuda, K., Fujimura, S., Sugiura, Y., Shimma, S., Nishimoto, K., Nishikawa, T., Suematsu, M., Ogawa, S. & Higashi, T., 30 Jan 2020, In : Journal of pharmaceutical and biomedical analysis. 178, 112912.

Research output: Contribution to journalArticle

Matrix-Assisted Laser Desorption-Ionization Mass Spectrometry
Hydrocortisone
Assays
Serum
Electrospray ionization
Carboxylic Acids
Enantiomers
Liquid chromatography
Ketoprofen
Derivatives
1 Citation (Scopus)

Applications of MALDI mass spectrometry imaging for pharmacokinetic studies during drug development

Nishidate, M., Hayashi, M., Aikawa, H., Tanaka, K., Nakada, N., Miura, S. I., Ryu, S., Higashi, T., Ikarashi, Y., Fujiwara, Y. & Hamada, A., Aug 2019, In : Drug metabolism and pharmacokinetics. 34, 4, p. 209-216 8 p.

Research output: Contribution to journalReview article

Matrix-Assisted Laser Desorption-Ionization Mass Spectrometry
Pharmacokinetics
Pharmaceutical Preparations
Translational Medical Research
Mass Spectrometry

Changes in polyamine content in rice bran due to fermentation with Aspergillus oryzae analyzed by LC/ESI-MS/MS combined with derivatization

Horie, Y., Goto, A., Tsubuku, S., Itoh, M., Ikegawa, S., Ogawa, S. & Higashi, T., 1 Jan 2019, In : Analytical Sciences. 35, 4, p. 427-432 6 p.

Research output: Contribution to journalArticle

Open Access
Spermidine
Aspergillus
Polyamines
Fermentation
Putrescine

Identification of conjugation positions of urinary glucuronidated vitamin D3 metabolites by LC/ESI–MS/MS after conversion to MS/MS-fragmentable derivatives

Yoshimura, Y., Hibi, R., Nakata, A., Togashi, M., Ogawa, S., Ishige, T., Satoh, M., Nomura, F. & Higashi, T., 1 Jul 2019, In : Biomedical Chromatography. 33, 7, e4538.

Research output: Contribution to journalArticle

Cholecalciferol
Glucuronides
Metabolites
Derivatives
24,25-Dihydroxyvitamin D 3