Imamura M, Wanibuchi S, Yamamoto Y, Kojima H, Ono A, Kasahara T, Fujita M:Improving predictive capacity of the Amino acid Derivative Reactivity Assay test method for skin sensitization potential with an optimal molar concentration of test chemical solution, J Appl Toxicol.2021;41(2):303-329. doi: 10.1002/jat.4082.
Nishikawa A, Nagano K, Kojima H, Ogawa K:A comprehensive review of mechanistic insights into formaldehyde-induced nasal cavity carcinogenicity,Regulatory Toxicology and Pharmacology, 2021;123, 104937. https://doi.org/10.1016/j.yrtph.2021.104937.
Liao CC, Wu CY, Lin MH, Hsieh FK, Hsu LT, Chang SY, Chen KJ, Huang HT, Hsu HC, Lin CH, Lin PJ, Lai HM, Kojima H, Todo H, Chen W:Validation study of a new reconstructed human epidermis model EPiTRI for in vitro skin irritation test according to OECD guidelines,Toxicology in Vitro, 2021,105197. https://doi.org/10.1016/j.tiv.2021.105197.
Ambe K, Suzuki M, Ashikaga T, Tohkin M:Development of quantitative model of a local lymph node
assay for evaluating skin sensitization potency applying machine learning CatBoost, Regulatory Toxicology and Pharmacology, 2021, 105019, https://doi.org/10.1016/j.yrtph.2021.105019.
Kojima H:Non-animal Alternative Toxicology and Regulatory Testing: An Update from Japan. Virtual International Conference to Mark the Launch of the
Society for Alternatives to Animal Testing in Sri Lanka (SAAT-SL)(2021.2.7,Sri Lanka, Virtual)
Kojima H:Current projects for systemic toxicological testings in Japan. Global Collaboration Coffee When and How We Can Stop Using Animals in Toxicology, 2021 SOT Virtual Annual Meeting(2021.3.16,USA, Virtual)
Iijima K, Nishida A, Ohno A, Hirose A, Ashikaga T: Comparison of Sensitization Potentials between Silver Nanoparticles and Silver Ions using Monocytic Cell LineTHP-1, 2021 SOT Virtual Annual Meeting(2021.3.22,USA, Virtual)
Kojima H: AI, iPSC and MPS Projects for Systemic Toxicity, Annual meeting on advancing 21stCentury Toxicology,The Center for Alternatives to Animal Testing and
the Animal-Free Safety Assessment Collaboration (2021.5.12,USA, Virtual)
Ashikaga T: Current Views on the 3Rs Adaptation for the Skin Sensitization Testing, 11th Congress of Toxilocogy in Developing Countries (CTDC11) (2021.6.16,Malaysia, Virtual)