近年の論文 Recent Publications

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.

Kuroda, C., Inagaki, K., Chao, X., Inoue, K., Okamoto, Y., Tori, M., Gong, X, Hanai, R. (2015) Chemical and genetic diversity of Ligularia hodgsonii in China. Nat. Prod. Commun. DOI: 10.1177/1934578X1501000605.

Hanai, R., Arai, Y. (2015) New roles of DNA and SopB on polymerization of SopA of Escherichia coli F plasmid. J. Biochem. DOI: 10.1093/jb/mvv003.

Shimizu, A., Inoue, K., Ichihara, M., Hanai, R., Saito, Y., Okamoto, Y., Tori, M., Gong, X., Kuroda, C. (2015) Chemotypes of Ligularia vellerea, its hybrids, and L. melanothyrsa. Nat. Prod. Commun. DOI: 10.1177/1934578X1501000105.

Kuroda, C., Hanai, R., Tori, M., Okamoto, Y., Saito, Y., Nagano, H., Ohsaki, A., Hirota, H., Kawahara, T., Gong, X. (2014) Diversity in furanoeremophilane composition produced by Ligularia species (Asteraceae) in the Hengduan Mountains Area of China. J. Syn. Org. Chem. Jpn. DOI: 10.5059/yukigoseikyokaishi.72.717.

Akanuma, G., Kobayashi, A., Suzuki, S., Kawamura, F., Shiwa, Y., Watanabe, S., Yoshikawa, H., Hanai, R., Ishizuka, M. (2014) Defect in the formation of 70S ribosomes caused by lack of ribosomal protein L34 can be suppressed by magnesium. J. Bacteriol. DOI: 10.1128/JB.01896-14.

Shimizu, A., Watanabe, S., Hanai, R., Okamoto, Y., Tori, M., Gong, X., Kuroda, C. (2014) Chemical and genetic study on hybrid of Ligularia subspicata and L. cyathiceps collected in Yunnan Province of China. Chem. Biodiv. DOI: 10.1002/cbdv.201400133.

黒田 智明, 花井 亮, 通 元夫, 岡本 育子, 齋藤 義紀, 永野 肇, 大崎 愛弓, 廣田 洋, 河原 孝行, 龔 洵 (2014) 中国横断山脈に生育するLigularia属の生産するフラノエレモフィラン化合物の多様性．有機合成化学 DOI: 10.5059/yukigoseikyokaishi.72.717.

Shimizu, A., Suzuki, Y., Hanai, R., Okamoto, Y., Tori, M., Gong, S., Kuroda, C. (2014) Chemical and genetic similarity and diversity of Ligularia anoleuca and L. fischeri collected in the Hengduan Mountains of China. Phytochemiatry DOI: 10.1016/j.phytochem.2014.03.019.

Hirota, H., Horiguchi, Y., Kawaii, S., Hanai, R., Gong, X., Kuroda, C. (2014) The first isolation of furanoeremophilane from Ligularia nelumbifolia. Nat. Prod. Commun. DOI: 10.1177/1934578X1400900311.