近年の論文 Recent Publications

Kawabe, H., Harada, K., Okamoto, Y., Kubo, M., Fukuyama, Y., Hanai, R., Hirota, H., Gong, X., Matsuzaki, K., Ohsaki, A (2026) Prattinin B: an unusual rosmarinic acid-hybrid meroterpenoid from Salvia prattii. Tetrahedron Letters DOI: 10.1016/j.tetlet.2026.156089.

Tori, M., Saito, Y., Kamada, A., Hoshiyama, K., Okamoto, Y., Nakashima, K., Sono, M., Gong, X., Hanai, R., Kuroda, C. (2026) Chemical constituents and diversity of Ligularia przewalskii. Natural Products: Chemistry, Pharmacology and Nutrition 2, 93-102 (2026)

Kawabe, H., Komiyama, T., Saitoh, Y., Okamoto, Y., Hara, E., Matsuzaki, K., Tori, M., Hanai, R., Hirota, H., Gong, X., Kuroda, C., Kagechika, H., Ohsaki, A. (2025) Grandifolins A–D: three 6/6/5 abietane diterpenes and an abietane diterpene from Salvia grandifolia. J. Nat. Med. DOI: 10.1007/s11418-025-01884-9.

Hanai, R., Hosono, K. (2023) Screening for termination sequences of a rolling-circle plasmid: a novel scheme using genomic DNA. J. Gen. Appl. Microbiol. DOI:10.2323/jgam.2023.04.001.

Maekawa, M., Oda, T., Hanai, R. (2022) Biochemical analysis of the replication initiator protein of staphylococcal plasmid pC194. Biochimie DOI: 10.1016/j.biochi.2022.08.011.

Hanai, R., Okamoto, Y., Hashida, T., Shiojiri, K., Ohsaki, A., Saito, Y., Tori, M., Gong, X., Kuroda, C. (2021) Chemical and genetic diversity of Ligularia kanaitzensis in the Hengduan Mountains area. Chemical relationship with L. subspicata. Chem. Biodiv. DOI: 10.1002/cbdv.202100444.

Kuroda, C., Itoh, T., Suzuki, Y., Suzuki, Y., Okamoto, Y., Tori, M., Hanai, R., Gong, X. (2018) Chemical and genetic identity of Ligularia tsangchanensis and L. muliensis. Isolation of a cacalol precursor from a hybrid of L. tsangchanensis and L. vellerea. Nat. Prod. Commun. DOI: 10.1177/1934578x1801300402.

Saito, Y., Shiosaki, Y., Fujiwara, M., Mihara, K., Nakamizo, H., Otose, K., Okamoto, Y., Nakashima, K., Hanai, R., Kuroda, C., Gong, X., Matsuo, Y.,Tanaka,T., Tori. T. (2018) Eremophilanes from Ligularia hookeri collected in China and structural revision of 3β-acyloxyfuranoeremophilan-15,6-olide. Chem. Pharm. Bull. DOI: 10.1248/cpb.c18-00191.

Saito, Y., Ichihara, M., Takashima, Y., Okamoto, Y., Gong, X., Hanai, R., Kuroda, C., Tori, M. (2017) Chemical constituents of hybrids of Ligularia cyathiceps and L. lamarum/L. subspicata collected in China: Structures of subspicatins M, N, O-1, and O-2, and related compounds. Phytochem. DOI: 10.1016/j.phytochem.2017.04.015.

Saito, Y., Hidaka, M., Fukuda, A., Okamoto, Y., Nakashima, K., Tori, M., Hanai, R., Gong, X., Watanabe, E., Kuroda, C. (2017) Intra-specific diversity of the chemical composition of Ligularia lamarum in the Hengduan Mountains, China: The structures of four new eremohilanes and a new seco-eremophilane. Phytochem. Lett. DOI: 10.1016/j.phytol.2017.04.026.

Kuroda, C., Inagaki, K., Okamoto, Y., Tori, M., Hanai, R., Yamada, H., Nagano, H., Gong, X. (2017) Chemical diversity in Ligularia oligonema. Nat. Prod. Commun. DOI: 10.1177/1934578X1701200803.

Saito, Y., Takashima, Y., Okamoto, Y., Gong, X., Hanai, R., Kuroda, C., Tori, M. (2016) Three new eremophilanes from a Ligularia hybrid collected in China. Nat. Prod. Commun. DOI: 10.1177/1934578X1601100709.

Hanai, R., Tanabe, S., Aoyama, N., Okamoto, Y., Tori, M., Zhang, N., Gong, X., Kuroda, C. (2016) Chemical and genetic study of two Ligularia hybrids in Shangrila County, Yunnan Province, China. Nat. Prod. Commun. DOI: 10.1177/1934578X1601100804.

Shimizu, A., Hanai, R., Okamoto, Y., Tori, M., Yu, J., Gong, X., Kuroda, C. (2016) Chemical constituents in hybrids of Ligularia tongolensis and L. cymbulifera: chemical introgression in L. tongolensis. Chem. Biodiv. DOI: 10.1002/cbdv.201500227.

Akanuma, G., Kazo, Y., Tagami, K., Hiraoka, H., Yano, K., Suzuki, S., Hanai, R., Nanamiya, H., Kato-Yamada, Y., KawamuraF. (2016) Ribosome dimerization is essential for the efficient regrowth of Bacillus subtilis. Microbiology DOI: 10.1099/mic.0.000234.

Okamoto, Y., Taniguchi, M., Nakashima, K., Gong, X., Hanai, R., Kuroda, C., Tori, M. (2016) Chemical constituents of Ligularia wilsoniana collected in Chongqing, China. Nat. Prod. Commun. DOI: 10.1177/1934578X1601100204.

Okamoto, Y., Taniguchi, M., Terada, K., Nakashima, K., Gong, X., Hanai, R., Tori, M., Kuroda, C. (2016) Chemical constituents of Ligularia longihastata collected in China. Nat. Prod. Commun. DOI: 10.1177/1934578X1601100203.

Kuroda, C., Shibayama, C., Inoue, K., Okamoto, Y., Tori, M., Saito, Y., Hanai, R., Gong, X. (2016) Chemical lineages of Ligularia fischeri. Nat. Prod. Commun. DOI: 10.1177/1934578X1601100202.