Development of a Highly Sensitive Separation Method for the Analysis of Metabolites in Human Nails and Applications in the Diagnosis of Chronic Disease

Jun Zhe Min

YAKUGAKU ZASSHI, 2014, 134, 1191
DOI: 10.1248/yakushi.14-00190

First observation of N-acetyl leucine and N-acetyl isoleucine in diabetic patient hair and quantitative analysis by UPLC–ESI–MS/MS

Jun Zhe Min, Yuki Tomiyasu, Takashi Morotomi, Ying-Zi Jiang, Gao Li, Qing Shi, Hai-fu Yu, Koichi Inoue, Kenichiro Todoroki and Toshimasa Toyo'oka

Clinica Chimica Acta, 2015, 444, 143
DOI: 10.1016/j.cca.2015.02.006

A quantitative analysis of the polyamine in lung cancer patient fingernails by LC‐ESI‐MS/MS

Jun Zhe Min, Akihito Matsumoto, Gao Li, Ying‐Zi Jiang, Hai‐fu Yu, Kenichiro Todoroki, Koichi Inoue and Toshimasa Toyo'oka

Biomedical Chromatography, 2014, 28, 492
DOI: 10.1002/bmc.3059

Diagnostic Approach to Disease Using Non-invasive Samples Based on Derivatization and LC-ESI-MS/MS

Toshimasa Toyo’oka

Biological & Pharmaceutical Bulletin, 2016, 39, 1397
DOI: 10.1248/bpb.b16-00453

Rapid and Sensitive Determination of Diacetylpolyamines in Human Fingernail by Ultraperformance Liquid Chromatography Coupled with Electrospray Ionization Tandem Mass Spectrometry

Jun Zhe Min, Yuka Morota, Ying-Zi Jiang, Gao Li, Dongri Jin, Dongzhou Kang, Hai-Fu Yu, Koichi Inoue, Kenichiro Todoroki and Toshimasa Toyo'oka

Eur J Mass Spectrom (Chichester), 2014, 20, 477
DOI: 10.1255/ejms.1301

Development of a novel method for analysing N-acetyl-DL-leucine enantiomers in human fingernail by UPLC-ESI-MS/MS and the evaluation in diabetes mellitus

Jing Li, Xin Zhou, Morotomi Takashi, Kenichiro Todoroki, Toshimasa Toyo'oka, Qing Shi, Toufeng Jin and Jun Zhe Min

Clinica Chimica Acta, 2023, 545, 117367
DOI: 10.1016/j.cca.2023.117367

Biomarkers of disease in human nails: a comprehensive review

Sarahi Jaramillo Ortiz, Michael Howsam, Elisabeth H. van Aken, Joris R. Delanghe, Eric Boulanger and Frédéric J. Tessier

Critical Reviews in Clinical Laboratory Sciences, 2022, 59, 125
DOI: 10.1080/10408363.2021.1991882

Rapid and sensitive determination of the intermediates of advanced glycation end products in the human nail by ultra-performance liquid chromatography with electrospray ionization time-of-flight mass spectrometry

Jun Zhe Min, Makoto Yamamoto, Hai-fu Yu, Tatsuya Higashi and Toshimasa Toyo’oka

Analytical Biochemistry, 2012, 424, 187
DOI: 10.1016/j.ab.2012.02.025

Evaluation of chiral separation efficiency of a novel OTPTHE derivatization reagent: Applications to liquid‐chromatographic determination of DL‐serine in human plasma

Yu Han, Mei‐Na Jin, Chun‐Yan Xu, Qing Qian, Jun Nan, Toufeng Jin and Jun Zhe Min

Chirality, 2019, 31, 1043
DOI: 10.1002/chir.23133

Enantioseparation and selective detection of D-amino acids by ultra-high-performance liquid chromatography/mass spectrometry in analysis of complex biological samples

Constanze Müller, Juliano R. Fonseca, Theresa M. Rock, Susanne Krauss-Etschmann and Philippe Schmitt-Kopplin

Journal of Chromatography A, 2014, 1324, 109
DOI: 10.1016/j.chroma.2013.11.026

Development of Highly Sensitive Analysis Method for Histamine and Metabolites in Pregnant Women’s Fingernail by UPLC-ESI-MS

Qingkun Ma, Aoi Uchibe, Qing Shi, Toshimasa Toyo’oka, Chun-Yan Xu and Jun Zhe Min

ANAL. SCI., 2018, 34, 1023
DOI: 10.2116/analsci.18SCP09

Simultaneous determination of polyamines in human nail as 4-(N,N-dimethylaminosulfonyl)-7-fluoro-2,1,3-benzoxadiazole derivatives by nano-flow chip LC coupled with quadrupole time-of-flight tandem mass spectrometry

Jun Zhe Min, Hiroya Yano, Akihito Matsumoto, Hai-fu Yu, Qing Shi, Tatsuya Higashi, Shinsuke Inagaki and Toshimasa Toyo'oka

Clinica Chimica Acta, 2011, 412, 98
DOI: 10.1016/j.cca.2010.09.018

Free amino acid profiling in the giant puffball mushroom (Calvatia gigantea) using UPLC–MS/MS

İbrahim Kıvrak, Şeyda Kıvrak and Mansur Harmandar

Food Chemistry, 2014, 158, 88
DOI: 10.1016/j.foodchem.2014.02.108

Investigation of storage time-dependent alterations of enantioselective amino acid profiles in kimchi using liquid chromatography-time of flight mass spectrometry

Moyu Taniguchi, Yutaka Konya, Yosuke Nakano and Eiichiro Fukusaki

Journal of Bioscience and Bioengineering, 2017, 124, 414
DOI: 10.1016/j.jbiosc.2017.04.019

Simultaneous Determination of Free DL-Amino Acids in Natto with Novel Fluorescent Derivatization by UPLC-FL

Yueying Jin, Chun-Yan Xu, Jing Wang, Xiaoxi Man, Qing Shi, Fenghuan Nie, Jun Nan and Jun Zhe Min

Food Anal. Methods, 2021, 14, 1099
DOI: 10.1007/s12161-020-01959-1

Trace determination of fifteen free amino acids in drinking source water via solid-phase extraction coupled with liquid chromatography tandem mass spectrometry

Ying-qiang Li, Ze-hua Liu, Sa Chen, Ying-juan Wu, Jing-tang Liang, Zhi Dang and Yun Liu

Environ Sci Pollut Res, 2023, 30, 594
DOI: 10.1007/s11356-022-22133-6

Determination of dl-amino acids, derivatized with R(−)-4-(3-isothiocyanatopyrrolidin-1-yl)-7-(N,N-dimethylaminosulfonyl)-2,1,3-benzoxadiazole, in nail of diabetic patients by UPLC–ESI-TOF-MS

Jun Zhe Min, Suguru Hatanaka, Hai-fu Yu, Tatsuya Higashi, Shinsuke Inagaki and Toshimasa Toyo’oka

Journal of Chromatography B, 2011, 879, 3220
DOI: 10.1016/j.jchromb.2011.02.016

Derivatization-based High-throughput Bioanalysis by LC-MS

Toshimasa Toyo’Oka

ANAL. SCI., 2017, 33, 555
DOI: 10.2116/analsci.33.555

Enantiomeric Ratio of Amino Acids as a Tool for Determination of Aging and Disease Diagnostics by Chromatographic Measurement

Květa Kalíková, Tereza Šlechtová and Eva Tesařová

Separations, 2016, 3, 30
DOI: 10.3390/separations3040030

Advances in high-throughput and high-efficiency chiral liquid chromatographic separations

Darshan C. Patel, M. Farooq Wahab, Daniel W. Armstrong and Zachary S. Breitbach

Journal of Chromatography A, 2016, 1467, 2
DOI: 10.1016/j.chroma.2016.07.040

Direct Detection of Amino Acids Using Extractive Electrospray Ionization Tandem Mass Spectrometry

Ning XU, Zhi-Qiang ZHU, Shui-Ping YANG, Jiang WANG, Hai-Wei GU, Zhen ZHOU and Huan-Wen CHEN

Chinese Journal of Analytical Chemistry, 2013, 41, 523
DOI: 10.1016/S1872-2040(13)60643-X

Determination of d,l-Amino Acids in Collagen from Pig and Cod Skins by UPLC Using Pre-column Fluorescent Derivatization

Yuan Huang, Wenyu Zhang, Qing Shi, Toshimasa Toyo’oka and Jun Zhe Min

Food Anal. Methods, 2018, 11, 3130
DOI: 10.1007/s12161-018-1288-9

Design and synthesis of a novel pre-column derivatization reagent with a 6-methoxy-4-quinolone moiety for fluorescence and tandem mass spectrometric detection and its application to chiral amino acid analysis

Tsubasa Oyama, Eiichi Negishi, Hirohisa Onigahara, Nao Kusano, Yurika Miyoshi, Masashi Mita, Manabu Nakazono, Sumio Ohtsuki, Akio Ojida, Wolfgang Lindner and Kenji Hamase

Journal of Pharmaceutical and Biomedical Analysis, 2015, 116, 71
DOI: 10.1016/j.jpba.2015.05.039

Uric acid quantification in fingernail of gout patients and healthy volunteers using HPLC‐UV

Xi‐Ling Li, Qing Shi, Wenlong Jin, Gao Li, Kenichiro Todoroki, Hajime Mizuno, Toshimasa Toyo'oka and Jun Zhe Min

Biomedical Chromatography, 2016, 30, 1338
DOI: 10.1002/bmc.3687

Human nails metabolite analysis: A rapid and simple method for quantification of uric acid in human fingernail by high-performance liquid chromatography with UV-detection

Xi-Ling Li, Gao Li, Ying-Zi Jiang, Dongzhou Kang, Cheng Hua Jin, Qing Shi, Toufeng Jin, Koichi Inoue, Kenichiro Todoroki, Toshimasa Toyo'oka and Jun Zhe Min

Journal of Chromatography B, 2015, 1002, 394
DOI: 10.1016/j.jchromb.2015.08.044

Development of Benzofurazan−bearing Fluorescence Labeling Reagents for Separation and Detection in High−performance Liquid Chromatography

Toshimasa Toyo'oka

CHROMATOGRAPHY, 2012, 33, 1
DOI: 10.15583/jpchrom.2012.001