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Makoto Niwa
Makoto Niwa
Principal Scientist, Nippon Shinyaku Co., Ltd., External Researcher, Ritsumeikan University
Verified email at nifty.com
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Cited by
Cited by
Year
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
411999
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
312020
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
312017
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
312012
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
222005
Chemical derivatization in LC–MS bioanalysis: current & future challenges
M Niwa, M Watanabe, N Watanabe
Bioanalysis 7 (19), 2443-2449, 2015
102015
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
92017
Vanilloyl acetic acid as an unstable intermediate from β-hydroxypropiovanillone to acetovanillone
M Niwa, Y Saburi
Walter de Gruyter 56 (4), 360-362, 2002
82002
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
72020
Reactivity and Stability of Lignostilbene-, -Dioxygenase-I in Various pHs, Temperatures, and in Aqueous Organic Solvents
N Makoto, S Kamoda, Y Saburi
Journal of microbiology and biotechnology 11 (5), 884-886, 2001
62001
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
52011
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
42015
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
32021
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
32020
Derivatization and labeling techniques
M Niwa
Academic Press, 2019
32019
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
22022
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
22020
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
22018
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
22003
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
12021
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