Measurement of the novel decapeptide cetrorelix in human plasma and urine by liquid chromatography–electrospray ionization mass spectrometry M Niwa, K Enomoto, K Yamashita
Journal of Chromatography B: Biomedical Sciences and Applications 729 (1-2 …, 1999
41 1999 Effectiveness of social measures against COVID-19 outbreaks in selected Japanese regions analyzed by system dynamic modeling M Niwa, Y Hara, S Sengoku, K Kodama
International Journal of Environmental Research and Public Health 17 (17), 6238, 2020
31 2020 Chemical derivatization as a tool for optimizing MS response in sensitive LC–MS/MS bioanalysis and its role in pharmacokinetic studies M Niwa
Bioanalysis 4 (2), 213-220, 2012
31 2012 2017 White Paper on recent issues in bioanalysis: rise of hybrid LBA/LCMS immunogenicity assays (Part 2: hybrid LBA/LCMS biotherapeutics, biomarkers & immunogenicity assays and … H Neubert, A Song, A Lee, C Wei, J Duggan, K Xu, E Woolf, C Evans, ...
Bioanalysis 9 (23), 1895-1912, 2017
30 2017 Determination of testosterone concentrations in rat plasma using liquid chromatography–atmospheric pressure chemical ionization mass spectrometry combined with ethyl oxime and … M Niwa, N Watanabe, H Ochiai, K Yamashita
Journal of Chromatography B 824 (1-2), 258-266, 2005
22 2005 Chemical derivatization in LC–MS bioanalysis: current & future challenges M Niwa, M Watanabe, N Watanabe
Bioanalysis 7 (19), 2443-2449, 2015
10 2015 2017 White Paper: rise of hybrid LBA/LCMS immunogenicity assays (Part 2: hybrid LBA/LCMS biotherapeutics, biomarkers & immunogenicity assays and regulatory agencies' inputs). H Neubert, A Song, A Lee, C Wei, J Duggan, K Xu, E Woolf, C Evans, ...
Bioanalysis 9 (23), 1895-1912, 2017
9 2017 Vanilloyl acetic acid as an unstable intermediate from β-hydroxypropiovanillone to acetovanillone M Niwa, Y Saburi
Walter de Gruyter 56 (4), 360-362, 2002
8 2002 Effectiveness of social measures against COVID-19 outbreaks in Japanese several regions analyzed by system dynamic modeling M Niwa, Y Hara, S Sengoku, K Kodama
Available at SSRN 3653579, 2020
7 2020 Reactivity and Stability of Lignostilbene- N Makoto, S Kamoda, Y Saburi
Journal of microbiology and biotechnology 11 (5), 884-886, 2001
6 2001 Sensitive measurement of vinorelbine in dog plasma by liquid chromatography–electrospray ionization tandem mass spectrometry utilizing transitions from double‐charged precursor … M Niwa, T Kawashiro
Biomedical Chromatography 25 (4), 517-523, 2011
5 2011 Tiered approach to metabolite quantification: regional practices reviewed by Japan Bioanalysis Forum discussion group M Niwa, T Uchimura, N Koseki, M Satsukawa, Y Hashimoto, T Mayumi, ...
Bioanalysis 7 (8), 935-938, 2015
4 2015 Superiority of mild interventions against COVID-19 on public health and economic measures M Niwa, Y Hara, Y Matsuo, H Narita, Y Lim, S Sengoku, K Kodama
Journal of Personalized Medicine 11 (8), 719, 2021
3 2021 Improved In Vitro-In Vivo Correlation by Using the Unbound-Fraction-Adjusted IC50 for Breast Cancer Resistance Protein Inhibition S Imai, T Arai, T Yamada, M Niwa
Pharmaceutical Research 37, 1-11, 2020
3 2020 Derivatization and labeling techniques M Niwa
Academic Press, 2019
3 2019 Determination of Waste Management Workers’ Physical and Psychological Load: A Cross-Sectional Study Using Biometric Data I Kageyama, N Hashiguchi, J Cao, M Niwa, Y Lim, M Tsutsumi, J Yu, ...
International Journal of Environmental Research and Public Health 19 (23), 15964, 2022
2 2022 Evaluation of the uncertainty of a quantitative approach to drug metabolites in the absence of authentic standards M Niwa, N Nakai, S Hosaka, T Ishii, T Mayumi, A Ueda, T Yamakawa, ...
Bioanalysis 12 (01), 7-10, 2020
2 2020 Long-lasting immunosuppressive effects of tacrolimus-loaded micelle NK61060 in preclinical arthritis and colitis models T Sato, J Konno, A Sekiguchi, N Yoneki, K Kawano, T Hayashi, Y Ogawa, ...
Therapeutic Delivery 9 (10), 711-729, 2018
2 2018 A perceptual system for vision-based evolutionary robotics N Kubota, M Niwa, H Azuma, A Ueda
International Conference on Neural Networks and Signal Processing, 2003 …, 2003
2 2003 Handling unstable analytes: literature review and expert panel survey by the Japan Bioanalysis Forum Discussion Group M Niwa, A Kondo, E Shibutani, A Tsuruta, E Shimada, S Hirata, N Fujino, ...
Bioanalysis 14 (3), 169-185, 2021
1 2021 
Kodama KotaNagoya City UnivAdresse e-mail validée de fc.ritsumei.ac.jp
