Matsumura, T.; Nishikawa, T.; Nakazaki, A. An Asymmetric Total Synthesis of Picrotoxinin through a Mizoroki–Heck Reaction,Synlett , 2023, 34, 1972-1977. DOI: 10.1055/a-1981-4489

Ono, Y.; Higuchi, K.; Yamaguchi, M.; Sugino, K.; Nakazaki, A.; Adachi, M.; Nishikawa, T. A Convergent Synthesis of Tetracyclic Indole Compounds by a Palladium-Catalyzed Cross-Coupling and Tandem Cyclization Reaction, Synlett, 2023, 34, 364-368. DOI: 10.1055/s-0042-1751396

Hada, K.; Araki, Y.; Nokura, Y.; Urabe, D.; Nishikawa, T. Collective Synthesis of Aplysiatoxin/Oscillatoxin Analogues by a Bioinspired Strategy,J. Org. Chem. 2022, 87, 15618-15633. DOI: 10.1021/acs.joc.2c02204

Oyama, H.; Ito, M.; Suo, R.; Goto-Inoue, N.; Morisasa, M.; Mori, T.; Sugita, H.; Mori, T.; Nakahigashi, R.; Adachi, M.; Nishikawa, T.; Itoi, S. Changes in Tissue Distribution of Tetrodotoxin and Its Analogue in Association with Maturation in the Toxic Flatworm, Planocera multitentaculata, Marine Biotechnology , 2022, 24, 1158-1167. DOI: 10.1007/s10126-022-10179-z

Nishiumi, M.; Miyasaka, T.; Adachi, M.; Nishikawa, T. Total Syntheses of the Proposed Biosynthetic Intermediates of Tetrodotoxin Tb-210B, Tb-226, Tb-242C, and Tb-258, J. Org. Chem. 2022, 87, 9023-9033. DOI: 10.1021/acs.joc.2c00704

Noguchi, Y.; Suzuki, T, Matsutani, K.; Sakakibara, R.; Nakahigashi, R.; Adachi, M.; Nishikawa, T.; Abe, H. An almost nontoxic tetrodotoxin analog, 5,6,11-trideoxytetrodotoxin, as an odorant for the grass puffer, Sci. Rep., 12, 15087, 2022. DOI: 10.1038/s41598-022-19355-6

Suo, R.; Tanaka, M.; Oyama, H.; Kojima, Y.; Yui, K.; Sakakibara, R.; Nakahigashi, R.; Adachi, M.; Nishikawa, T.; Sugita, H.; Itoi, S. Tetrodotoxins in the flatworm Planocera multitentaculata, Toxicon, 216, 169-173, 2022. DOI: https://doi.org/10.1016/j.toxicon.2022.07.001

Nakazaki, A.; Kawai, M.; Nishikawa, T. Structural verification of petromyzestrosterol by total syntheses of both C14-epimers of its 3-O-methyl derivative, Org. Biom. Chem, 20. 6435-6435, 2022. DOI：https://doi.org/10.1039/D2OB01047J

Suzuki, T.; Nakahigashi, R.; Adachi, M.; Nishikawa, T.; Abe, H. Green spotted puffers detect a nontoxic TTX analog odor using crypy olfactory sensori neurons, Chemical Senses , 47, 1-10, 2022. DOI: 10.1093/chemse/bjac011

Ito, M.; Furukawa, R.; Yasukawa, S.; Sato, M.; Oyama, H.; Okabe, T.; Suo, R.; Sugita, H.; Takatani, T.; Arakawa, O.; Adachi, M.; Nishikawa, T.; Itoi, S. Local Differences in the Toxin Amount and Composition of Tetrodotoxin and Related Compounds in Pufferfish (Chelonodon patoca) and Toxic Goby (Yongeichthys criniger) Juveniles. Toxins,14(2), 150. 2022, DOI : https://doi.org/10.3390/toxins14020150

Hirata, Y.; Nakazaki, A.; Nishikawa, T. Synthesis of the eight-membered carbocycle of brachialactone by intramolecular Mizoroki-Heck reaction., Tetrahedron Lett, 90, 153608, 2022. DOI: https://doi.org/10.1016/j.tetlet.2021.153608

Nakazaki, A.; Mouri, S.; Nakane, Y.; Ishikawa, Y.; Yamashira,M.; Nishikawa, T. The Synthesis of simplified analogues of crambescin B carboxylic acid and their inhibitory activity of voltage-gated sodium channels: new aspects of atructure-activity relationships. Heterocycles. ,105, 343-351, 2022. DOI:10.3987/COM-21-S(R)7

Hanaki, Y., Araki, Y., Nishikawa, T., Yanagita, R. C.: Oscillatoxin E and Its C7 Epimer Show Distinct Growth Inhibition Profiles against Several Cancer Cell Lines. Heterocycles,102(12), 2353-2362, 2021.

Hanaki, Y., Araki, Y., Nishikawa, T., Yanagita, R. C.: Evaluation of the in vitro cytotoxicity of oscillatoxins E and F under nutrient-starvation culture conditions. Fundam. Toxicol. Sci,8(3), 69-73, 2021. DOI : https://doi.org.10.2131/fts.8.69

Araki, Y.; Hanaki, Y.; Kita, M.; Hayakawa, K.; Irie, K.; Nokura, Y.; Nakazaki, A.; Nishikawa, T. Total Synthesis and biological evaluation of oscillatoxins D, E, and F., Biosci. Biotechnol. Biochem., 85(6), 1371-1382, 2021. DOI : https://doi.org/10.1093/bbb/zbab042