All Stories

  1. Determination of phenylphosphonic acid zinc salt in poly(lactic acid) using thermally assisted methylation pyrolysis–gas chromatography/mass spectrometry

    Article • Analytical Sciences, September 2025, Springer Science + Business Media

    Makoto Niwa

  2. Mass spectrometry-based methods for biofluid biomarkers for progressive diseases: amyloid peptides and dystrophins

    Article • Bioanalysis, May 2025, Taylor & Francis

    Makoto Niwa

  3. Cross-Analysis of mHealth Social Acceptance Among Youth: A Comparative Study Between Japan and China

    Article • Behavioral Sciences, February 2025, MDPI AG

    Makoto Niwa

  4. Immunocapture mass spectrometry: macroscopic history, recent trends and future prospects

    Article • Bioanalysis, October 2024, Taylor & Francis

    Makoto Niwa

  5. Highlights of the 15th Japan Bioanalysis Forum Symposium

    Article • Bioanalysis, September 2024, Taylor & Francis

    Makoto Niwa

  6. Telemedicine Research Trends in 2001-2022 and Research Cooperation Between China and Other Countries Before and After the COVID-19 Pandemic: Bibliometric Analysis

    Article • Interactive Journal of Medical Research, August 2024, JMIR Publications Inc.

    Makoto Niwa

  7. Telemedicine Research Trends in 2001-2022 and Research Cooperation Between China and Other Countries Before and After the COVID-19 Pandemic: Bibliometric Analysis (Preprint)

    Article • January 2024, JMIR Publications Inc.

    Makoto Niwa

  8. Highlights of the 14th Japan Bioanalysis Forum Symposium

    Article • Bioanalysis, October 2023, Taylor & Francis

    Makoto Niwa

  9. Pitfalls in bioanalytical work with a Japanese CRO or sponsor: from a project risk management perspective

    Article • Bioanalysis, December 2022, Taylor & Francis

    Makoto Niwa

  10. Determination of Waste Management Workers’ Physical and Psychological Load: A Cross-Sectional Study Using Biometric Data

    Article • International Journal of Environmental Research and Public Health, November 2022, MDPI AG

    Makoto Niwa

  11. Highlights of the 13th Japan Bioanalysis Forum Symposium

    Article • Bioanalysis, October 2022, Taylor & Francis

    Makoto Niwa

  12. A Layered Adopter-Structure Model for the Download of COVID-19 Contact Tracing Apps: A System Dynamics Study for mHealth Penetration

    Article • International Journal of Environmental Research and Public Health, April 2022, MDPI AG

    Makoto Niwa

  13. Handling Unstable Analytes: Literature Review and Expert Panel Survey by the Japan Bioanalysis Forum Discussion Group

    Article • Bioanalysis, December 2021, Taylor & Francis

    Makoto Niwa

  14. Superiority of Mild Interventions against COVID-19 on Public Health and Economic Measures

    Article • Journal of Personalized Medicine, July 2021, MDPI AG

    Yasushi HARA, Makoto Niwa

  15. Superiority of Mild Interventions Against COVID-19 on Public Health and Economic Measures

    Article • April 2021, Springer Science + Business Media

    Makoto Niwa

  16. Improved In Vitro-In Vivo Correlation by Using the Unbound-Fraction-Adjusted IC50 for Breast Cancer Resistance Protein Inhibition

    Article • Pharmaceutical Research, October 2020, Springer Science + Business Media

    Makoto Niwa

  17. Effectiveness of Social Measures against COVID-19 Outbreaks in Selected Japanese Regions Analyzed by System Dynamic Modeling

    Article • International Journal of Environmental Research and Public Health, August 2020, MDPI AG

    Yasushi HARA, Makoto Niwa

  18. Innovation Dynamics and Globalization Trends of High-Throughput Bioanalytical Methods from a Literature Survey

    Article • Bioanalysis, June 2020, Taylor & Francis

    Makoto Niwa

  19. Evaluation of the Uncertainty of a Quantitative Approach to Drug Metabolites in the Absence of Authentic Standards

    Article • Bioanalysis, December 2019, Taylor & Francis

    Makoto Niwa

  20. Long-lasting immunosuppressive effects of tacrolimus-loaded micelle NK61060 in preclinical arthritis and colitis models

    Article • Therapeutic Delivery, October 2018, Future Science

    Takamichi Sato, Makoto Niwa

  21. Statistical approach for identifying significant exposure by drug metabolite

    Article • Bioanalysis, October 2018, Future Science

    Makoto Niwa

  22. 2017 White Paper: rise of hybrid LBA/LCMS immunogenicity assays (Part 2: hybrid LBA/LCMS biotherapeutics, biomarkers & immunogenicity assays and regulatory agencies’ inputs)

    Article • Bioanalysis, December 2017, Future Science

    Makoto Niwa

  23. Giving Consideration to Scientific Validation in Japanese Drug Application by Japan Bioanalysis Forum Discussion Group

    Article • Bioanalysis, July 2017, Taylor & Francis

    Makoto Niwa

  24. Advances in Derivatization Approaches for Increasing The Sensitivity of Small Molecules

    Article • Bioanalysis, June 2017, Taylor & Francis

    Makoto Niwa

  25. Quantification of Therapeutic Monoclonal Antibodies in Serum by Liquid Chromatography Tandem Mass Spectrometry

    Article • Journal of the Mass Spectrometry Society of Japan, January 2016, The Mass Spectrometry Society of Japan

    Makoto Niwa

  26. Survey on The Tiered Approach for Japanese Bioanalysts Operated by Japan Bioanalysis Forum Dg2014-09

    Article • Bioanalysis, December 2015, Taylor & Francis

    Makoto Niwa

  27. Chemical Derivatization in LC–MS Bioanalysis: Current & Future Challenges

    Article • Bioanalysis, October 2015, Taylor & Francis

    Makoto Niwa

  28. Tiered Approach to Metabolite Quantification: Regional Practices Reviewed by Japan Bioanalysis Forum Discussion Group

    Article • Bioanalysis, May 2015, Taylor & Francis

    Makoto Niwa

  29. Chemical Derivatization As A Tool For Optimizing Ms Response in Sensitive Lc–MS/MS Bioanalysis And Its Role in Pharmacokinetic Studies

    Article • Bioanalysis, January 2012, Taylor & Francis

    Makoto Niwa

  30. Sensitive measurement of vinorelbine in dog plasma by liquid chromatography–electrospray ionization tandem mass spectrometry utilizing transitions from double‐charged precursor ions

    Article • Biomedical Chromatography, March 2011, Wiley

    Makoto Niwa

  31. Applicability of Atmospheric Pressure Photoionization Mass Spectrometry to Trace Analysis of Hydrophilic Drugs

    Article • YAKUGAKU ZASSHI, August 2009, Pharmaceutical Society of Japan

    Makoto Niwa

  32. Determination of testosterone concentrations in rat plasma using liquid chromatography–atmospheric pressure chemical ionization mass spectrometry combined with ethyl oxime and acetyl ester derivatization

    Article • Journal of Chromatography B, September 2005, Elsevier

    Makoto Niwa

  33. Vanilloyl Acetic Acid as an Unstable Intermediate from β-Hydroxypropiovanillone to Acetovanillone

    Article • Holzforschung, June 2002, De Gruyter

    Makoto Niwa

  34. Article • Rinsho yakuri/Japanese Journal of Clinical Pharmacology and Therapeutics, January 2001, Japanese Society of Clinical Pharmacology and Therapeutics

    Makoto Niwa

  35. Pharmacokinetics of SNI-2011. (1): Absorption, Distribution, Metabolism and Excretion of 14C-SNI-2011 in Rats.

    Article • Drug Metabolism and Pharmacokinetics, January 2001, Japanese Society for the Study of Xenobiotics

    Makoto Niwa

  36. Measurement of the novel decapeptide cetrorelix in human plasma and urine by liquid chromatography–electrospray ionization mass spectrometry

    Article • Journal of Chromatography B Biomedical Sciences and Applications, June 1999, Elsevier

    Makoto Niwa