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Aldosterone and 18-Oxocortisol Coaccumulation in Aldosterone-Producing Lesions.
Sugiura Y, Takeo E, Shimma S, Yokota M, Higashi T, Seki T, Mizuno Y, Oya M, Kosaka T, Omura M, Nishikawa T, Suematsu M, Nishimoto K. Sugiura Y, et al. Among authors: yokota m. Hypertension. 2018 Dec;72(6):1345-1354. doi: 10.1161/HYPERTENSIONAHA.118.11243. Hypertension. 2018. PMID: 30571232
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.
Kamemura M, Yokota M, Ogawa S, Sugiura T, Higashi T. Kamemura M, et al. Among authors: yokota m. J Chromatogr B Analyt Technol Biomed Life Sci. 2020 Jun 1;1146:122117. doi: 10.1016/j.jchromb.2020.122117. Epub 2020 Apr 15. J Chromatogr B Analyt Technol Biomed Life Sci. 2020. PMID: 32335501
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.
Higashi T, Yokota M, Goto A, Komatsu K, Sugiura T, Ogawa S, Satoh M, Nomura F. Higashi T, et al. Among authors: yokota m. Mass Spectrom (Tokyo). 2016;5(Spec Iss):S0051. doi: 10.5702/massspectrometry.S0051. Epub 2016 Aug 31. Mass Spectrom (Tokyo). 2016. PMID: 27656337 Free PMC article.
A method for determination of aldosterone in adrenal tributary venous serum by derivatization using Girard P reagent isotopologues followed by LC/ESI-MS/MS.
Higashi T, Akaishi M, Yokota M, Suzuki T, Ogawa S, Sugiura Y, Nishikawa T, Nishimoto K, Suematsu M. Higashi T, et al. Among authors: yokota m. J Chromatogr B Analyt Technol Biomed Life Sci. 2018 Aug 15;1092:106-113. doi: 10.1016/j.jchromb.2018.06.001. Epub 2018 Jun 2. J Chromatogr B Analyt Technol Biomed Life Sci. 2018. PMID: 29886288