研究業績


原著論文
Hanaki, Y. Abe, R.; Sugiyama, Y.; Hara, Y.; Yanagita, R. C.
A new labdane-type diterpenoid from leaves of Vitex rotundifolia
Results Chem. 7, 101512 (2024).

Yamaguchi J.; Manome T.; Hara Y.; Yamazaki Y.; Nakamura Y.; Ishibashi M.; Takaya A.
Physalin H, physalin B, and isophysalin B suppress the quorum-sensing function of Staphylococcus aureus by binding to AgrA
Front. Pharmacol. 15, 1365815 (2024).

Fujii K.; Iwata I.; Takaya A.; Ishibashi M.; Hara Y.*
New biflavonoids isolated from Xylia kerrii leaves extract with selective cytotoxicity against MH7A human rheumatoid arthritis synovial fibroblast cells
J. Nat. Med. 78(3), 732-740 (2024).(https://rdcu.be/dEhFu)

Rakhi, S. A.; Hara, Y.; Islam, M. S.; Manome, T.; Alam, S.; Emon, N. U.; Al-Mansur, M. A., Kuddus, M. R.; Sarkar, M. R.; Ishibashi, M.; Ahmed F.
Isolation of bioactive phytochemicals from Crinum asiaticum L. along with their cytotoxic and TRAIL-resistance abrogating prospect assessment
Heliyon, 10(3), e25049 (2023).

Ito, T.; Hara, Y.; Fukaya, M.; Ryu, K.; Iinuma M.
Resveratrol tetramer vaticanol N with a tribenzobicyclo[3.3.2]decatriene skeleton isolated from the leaves of Vatica bantamensis
Phytochem. Lett. 57, 16-21 (2023).
Hara, Y.*; Manome, T.; Suehiro, W.; Harada, S.; Yamagishi, Y.; Takaya, A.; Ogra, Y.; Ishibashi, M.
Isolation of two new trichorzin PA derivatives, trichorzin PA X and XI, from the terrestrial fungus Trichoderma harzianum IFM 66736
Tetrahedron Lett. 121, 15488 (2023).
Manome, T.; Hara, Y.*; Ishibashi, M.
Isolation of various flavonoids with TRAIL resistance-overcoming activity from Blumea lacera
Molecules 28(1), 264-264 (2023).
Manome, T.; Hara, Y.*; Ishibashi, M.
A new 1,2-diketone physalin isolated from Physalis minima and TRAIL-resistance overcoming activity of physalins
J. Nat. Med. 77 (2), 370-378 (2023).
Fujii, K.; Hara, Y.*; Arai, M.A.; Sadhu, S.K.; Ahmed, F.; Ishibashi, M.
Natural compounds with BMI1 promoter inhibitory activity from Mammea siamensis and Andrographis paniculata
Chem. Pharm. Bull. 70 (12), 885-891 (2022).
Jitrangsri, K.; Hara, Y.*; Takaya, A.; Ishibashi, M.
New polyoxygenated cyclohexenes isolated from Uvaria rufa and cinnamtannin B1 isolated from Nephelium hypoleucum with TRAIL-resistance-overcoming activity
Phytochem. Lett. 52, 7-9 (2022).
Hara, Y.*; Watanabe, K.; Takaya, A.; Ebihara, I.; Manome, T.; Arai, M.A.; Yaguchi, T.; Ishibashi, M.
Two bioactive compounds, uniformides A and B, isolated from a culture of Nocardia uniformis IFM0856T in the presence of animal cells
Org. Lett. 24 (27), 4998-5002 (2022); Correction: 24 (31), 5867 (2022).
Manome, T.; Hara, Y.*; Ahmed, F.; Sadhu, S.K.; Ishibashi, M.
Thannilignan glucoside and 2-(β-glucopyranosyl)-3-isoxazolin-5-one derivative, two new compounds isolated from Terminalia bellirica
J. Nat. Med. 76 (2), 482-489 (2022).
Hara, Y.*; Chiba, M.; Watanabe, K.; Ishibashi, M.
Isolation of ikahonone, 4-methyl-2,4-dihydroxy-3-pentanone from Bacillus cereus IFM12235
Heterocycles 105 (1), 523-531 (2022).
Hara, Y.*; Tanimura, D.; Manome, T.; Arai, M.A.; Yaguchi, T.; Ishibashi, M.
Isolation of peptidolipin NA derivatives from the culture of Nocardia arthiritidis IFM10035T in the presence of mouse macrophage cells
Heterocycles 104 (1), 185-190 (2022).
Jitrangsri, K.; Takaya, A.; Hara, Y.; Sadhu, S.K.; Ahmed, F.; Ishibashi, M.
Bioactivity-guided isolation of TRAIL-resistance overcoming activity compounds from the leaves of Murraya exotica
Nat. Prod. Commun. 16 (12), 1934578X211065843 (2021).
Arai, M.A.; Sakuraba, K.; Makita, Y.; Hara, Y.; Ishibashi, M.
Evaluation of naturally occurring HIF-1 inhibitors for pulmonary arterial hypertension
ChemBioChem 22, 2799-2804 (2021).
Ohizumi, Y.; Kawada, M.; Kamada, M.; Nakajima, A.; Kajima, K.; Uozumi, N.; Hara, Y.; Guo, Y.; Ishibashi, M.
Isolation of adenosine and cordysinin B from Anredera cordifolia that stimulates CRE-mediated transcription in PC12 cells
Planta Med. Int. Open 8 (01), e19-e24 (2021).
Arai, M.A.; Ebihara, I.; Makita, Y.; Hara, Y.; Yaguchi, T.; Ishibashi, M.
Isolation of nocobactin NAs as Notch signal inhibitors from Nocardia farcinica, a possibility of invasive evolution
J. Antibiot. 74 (4), 255-259 (2021).
Hara, Y.; Totsugi, Y.; Ichikawa, H.; Harada, S.; Fujii, K.; Ahmed, F.; Sadhu, S.K.; Arai, M.A.; Ishibashi, M.
Acacienone, a terpenoid‑like natural product having an unprecedented C20 framework isolated from Acacia mangium leaves
J. Nat. Med. 75 (1), 99-104 (2021).
Sakai, K.; Hara, Y.; Ishibashi, M.; Sakai, M.; Kawahara, S.; Imanishi, S.; Harada, K.; Hoshino, Y.; Komaki, H.; Mukai, A.; Gonoi, T.
Characterization of nocardithiocin derivatives produced by amino acid substitution of precursor peptide notG
Int. J. Pept. Res. Ther. 26, 281-290 (2020).
Sato, T.; Arai, M.A.; Yixizhuoma; Hara, Y.; Koyano, T.; Kowithayakorn, T.; Ishibashi, M.
Cadinane sesquiterpenoids isolated from Santalum album using a screening program for Wnt signal inhibitory activity
J. Nat. Med. 74 (2), 476-481 (2020).
Jomori, T.; Hara, Y.; Sasaoka, M.; Harada, K.; Setiawan, A.; Hirata, K.; Kimishima, A.; Arai, M.
Mycobacterium smegmatis alters the production of secondary metabolites by marine-derived Aspergillus niger
J. Nat. Med. 74 (1), 76-82 (2020).
Kobayashi, N.; Hara, Y.; Arai, M.A.; Hara, S.; Gonoi, T.; Yaguchi, T.; Ishibashi, M.
Isolation of inohanalactone, a γ-butyrolactone, from Nocardia inohanensis IFM0092T
Heterocycles 101 (1), 312-317 (2020).
Yokoyama, Y.; Arai, M.A.; Hara, Y.; Ishibashi, M.
Nonactic acid derivatives isolated from Streptomyces werraensis IFM12104 in a screening program for BMI1 promoter inhibitory activity
Nat. Prod. Commun. 14 (7), 1934578X1986658. (2019).
Yokoyama, Y.; Arai, M.A.; Hara, Y.; Ishibashi, M.
Identification of BMI1 promoter inhibitors from Streptomyces sp. IFM-11958
Bioorg. Med. Chem., 27 (13), 2998-3003 (2019).
Hara, S.; Hara, Y.; Arai, M.A.; Kusuya, Y.; Takahashi, H.; Yaguchi, T.; Ishibashi, M.
Isolation of nabscessin C from Nocardia abscessus IFM 10029T and a study on biosynthetic pathway for nabscessins
Chem. Pharm. Bull. 66 (10), 976-982 (2018).
Hara, Y.; Arai, M.A.; Toume, K.; Masu, H.; Sato, T.; Komatsu, K.; Yaguchi, T.; Ishibashi, M.
Coculture of a pathogenic actinomycete and animal cells to produce nocarjamide, a cyclic nonapeptide with Wnt signal-activating effect
Org. Lett. 20 (18), 5831-5834 (2018).
Hara, Y.; Arai, M.A.; Sakai, K.; Ishikawa, N.; Gonoi, T.; Yaguchi, T.; Ishibashi, M.
Dehydropropylpantothenamide isolated by a co-culture of Nocardia tenerifensis IFM 10554T in the presence of animal cells
J. Nat. Med. 72 (1), 280-289 (2018).
Hara, S.; Ishikawa, N.; Hara, Y.; Nehira, T.; Sakai, K.; Gonoi, T.; Ishibashi, M.
Nabscessins A and B, aminocyclitol derivatives from Nocardia abscessus IFM 10029T
J. Nat. Prod. 80 (2), 565-568 (2017).
Ito, T.; Hara, Y.; Kubota, Y.; Sawa, R.; Iinuma, M.
Absolute structure of resveratrol hexamers in Dipterocarpaceaeous plants
Tetrahedron 72 (7), 891-899 (2016).
Ito, T.; Hoshino, R.; Hara, Y.; Oyama, M.; Iinuma, M.
Absolute configuration and conformational analysis of C-glucoside of a resveratrol trimer: Structure of hopeaside E from Hopea utilis
Phytochem. Lett. 6 (2), 193-197 (2013).
Ito, T.; Hara, Y.; Oyama, M.; Tanaka, T.; Murata, J.; Darnaedi, D.; Iinuma, M.
Occurrence of bergenin phenylpropanoates in Vatica bantamensis
Phytochem. Lett. 5 (4), 743-746 (2012).

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