Takahiro Sugiura

Development and validation of stable-isotope dilution liquid chromatography-tandem mass spectrometric method for determination of salivary progesterone.

T. Toyo’oka, T. Higashi, J. Min, 2011, Biomedical chromatography : BMC.

Enhancing analysis throughput, sensitivity and specificity in LC/ESI–MS/MS assay of plasma 25‐hydroxyvitamin D3 by derivatization with triplex 4‐(4‐dimethylaminophenyl)‐1,2,4‐triazoline‐3,5‐dione (DAPTAD) isotopologues

F. Nomura, T. Higashi, M. Satoh, 2017, Journal of pharmaceutical and biomedical analysis.

A Method for Simultaneous Determination of 25-Hydroxyvitamin D3 and Its 3-Sulfate in Newborn Plasma by LC/ESI-MS/MS after Derivatization with a Proton-Affinitive Cookson-Type Reagent.

F. Nomura, T. Higashi, M. Satoh, 2016, Mass spectrometry.

Development and validation of a method for determination of plasma 25-hydroxyvitamin D3 3-sulfate using liquid chromatography/tandem mass spectrometry.

T. Higashi, Shoujiro Ogawa, Takahiro Sugiura, 2014, Journal of chromatography. B, Analytical technologies in the biomedical and life sciences.

Synthesis of oligonucleotides with glucosamine at the 3'-position and evaluation of their biological activity.

Y. Kitade, Y. Kitamura, Takahiro Sugiura, 2013, Bioorganic & medicinal chemistry letters.

Sample-multiplexing by derivatization using multiple analogous reagents for enhancing throughput in LC/ESI-MS/MS assay of steroids: Plasma 17α-hydroxyprogesterone as an example.

T. Higashi, Shoujiro Ogawa, Takahiro Sugiura, 2020, Journal of chromatography. B, Analytical technologies in the biomedical and life sciences.

Development and validation of a method for determination of plasma 25-hydroxyvitamin D3 3-sulfate using liquid chromatography/tandem mass spectrometry.

T. Higashi, Shoujiro Ogawa, Takahiro Sugiura, 2014, Journal of chromatography. B, Analytical technologies in the biomedical and life sciences.