Search Results - "ISHIBASHI, Masami"

Screening study of cancer-related cellular signals from microbial natural products by Ishibashi, Masami

“…To identify bioactive natural products from various natural resources, such as plants and microorganisms, we investigated programs to screen for compounds that…”
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Screening for natural products that affect Wnt signaling activity by Ishibashi, Masami

“…Wnt signaling has been implicated in numerous aspects of development, cell biology, and physiology. When aberrantly activated, Wnt signaling can also lead to…”
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Correction to: Screening for natural products that affect Wnt signaling activity by Ishibashi, Masami

“…The article Screening for natural products that affect Wnt signaling activity, written by Masami Ishibashi, was originally published electronically on the…”
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A new 1,2-diketone physalin isolated from Physalis minima and TRAIL-resistance overcoming activity of physalins by Manome, Teruhisa, Hara, Yasumasa, Ishibashi, Masami

“…A new 1,2-diketone physalin, physalin XII ( 1 ), and 13 known compounds were isolated from the methanol extract of Physalis minima whole plant collected in…”
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Isolation of Various Flavonoids with TRAIL Resistance-Overcoming Activity from Blumea lacera by Manome, Teruhisa, Hara, Yasumasa, Ishibashi, Masami

“…Eighteen compounds, including fourteen flavonoids ( - ), one steroid ( ), two fatty acids ( , ), and one nitrogen-containing compound ( ), were isolated from…”
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Two Bioactive Compounds, Uniformides A and B, Isolated from a Culture of Nocardia uniformis IFM0856T in the Presence of Animal Cells by Hara, Yasumasa, Watanabe, Keiichiro, Takaya, Akiko, Manome, Teruhisa, Yaguchi, Takashi, Ishibashi, Masami

“…Two new peptides named uniformides A and B (1 and 2, respectively) were isolated from the cultured extracts of Nocardia uniformis IFM0856T in the presence of…”
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Isolation of nocobactin NAs as Notch signal inhibitors from Nocardia farcinica, a possibility of invasive evolution by Arai, Midori A., Ebihara, Itsuki, Makita, Yoshinori, Hara, Yasumasa, Yaguchi, Takashi, Ishibashi, Masami

“…Notch signaling inhibitors with the potential of immune suppressor production by pathogenic bacteria for easy host infection were searched from extracts of…”
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Bio-active Natural Products with TRAIL-Resistance Overcoming Activity by Ahmed, Firoj, Ishibashi, Masami

“…Tumor necrosis factor related apoptosis-inducing ligand (TRAIL) has emerged as a promising anticancer agent as it selectively kills cancer cells. However,…”
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Elmenols C-H, new angucycline derivatives isolated from a culture of Streptomyces sp. IFM 11490 by Yixizhuoma, Ishikawa, Naoki, Abdelfattah, Mohamed S, Ishibashi, Masami

“…Chemical investigations of the ethyl acetate extract of Streptomyces sp. IFM 11490 have led to the isolation of six new angucycline metabolites, named elmenols…”
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Thannilignan glucoside and 2-(β-glucopyranosyl)-3-isoxazolin-5-one derivative, two new compounds isolated from Terminalia bellirica by Manome, Teruhisa, Hara, Yasumasa, Ahmed, Firoj, Sadhu, Samir K., Ishibashi, Masami

“…Two new compounds, thannilignan 9- O -β-glucoside ( 1 ) and 2-(β-glucopyranosyl)-3-isoxazolin-5-one derivative ( 2 ), and seven known compounds were isolated…”
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Evaluation of Naturally Occurring HIF‐1 Inhibitors for Pulmonary Arterial Hypertension by Arai, Midori A., Sakuraba, Kota, Makita, Yoshinori, Hara, Yasumasa, Ishibashi, Masami

“…Pulmonary arterial hypertension (PAH) is a rare and severe progressive disorder characterized by high pulmonary artery pressure. Chronic hypoxia causes a…”
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Studies on search for bioactive natural products targeting TRAIL signaling leading to tumor cell apoptosis by Ishibashi, Masami, Ohtsuki, Takashi

“…Tumor necrosis factor (TNF)‐related apoptosis‐inducing ligand (TRAIL) induces apoptosis in many transformed cells but not in normal cells and, hence, has been…”
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Isolation of Ikahonone, 4-Methyl-2,4-dihydroxy-3-pentanone from Bacillus cereus IFM12235 by Ishibashi, Masami, Hara, Yasumasa, Chiba, Mareno, Watanabe, Keiichiro

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New biflavonoids isolated from Xylia kerrii leaves extract with selective cytotoxicity against MH7A human rheumatoid arthritis synovial fibroblast cells by Fujii, Kazuki, Iwata, Itsuki, Takaya, Akiko, Ishibashi, Masami, Hara, Yasumasa

“…Three new biflavonoids ( 1 – 3 ) and two known flavonoids ( 4 , 5 ) were isolated from Xylia kerrii collected in Thailand. Compounds 1 – 5 showed selective…”
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Isolation of two new trichorzin PA derivatives, trichorzin PA X and XI, from the terrestrial fungus Trichoderma harzianum IFM 66736 by Hara, Yasumasa, Manome, Teruhisa, Suehiro, Wataru, Harada, Shinji, Yamagishi, Yoshikazu, Takaya, Akiko, Ogra, Yasumitsu, Ishibashi, Masami

“…[Display omitted] Two new octadeca-peptibols, trichorzin PA X and XI (1 and 2), were isolated from the fungus Trichoderma harzianum IFM 66736, which was…”
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天然物に学ぶ：Nocardia属放線菌成分 by 石橋, 正己

“…「1. はじめに」天然物探索研究を展開・強化するためには, 天然物資源の収集, 調査, 開拓を継続して行う必要がある. われわれのグループでは, これまでに変形菌, 放線菌, タイ・バングラデシュ産植物等を対象として生物活性スクリーニング研究を行ってきた…”
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Total synthesis of lindbladione, a Hes1 dimerization inhibitor and neural stem cell activator isolated from Lindbladia tubulina by Arai, Midori A., Makita, Yuna, Yamaguchi, Yumi, Kawano, Haruka, Suganami, Akiko, Tamura, Yutaka, Ishibashi, Masami

“…Lindbladione ( 1 ) is a neural stem cell differentiation activator isolated from Lindbladia tubulina by our group. Hes1 dimerization inhibitory activity of…”
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Isolation and evaluation of cardenolides from Lansium domesticum as Notch inhibitors by Tsuchiya, Anna, Makita, Yoshinori, Koyano, Takashi, Kowithayakorn, Thaworn, Ishibashi, Masami, Arai, Midori A.

“…Since Notch signaling plays important roles in cell proliferation and differentiation, aberrant activation of this signaling contributes to cancer progression…”
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Bioactive heterocyclic natural products from actinomycetes having effects on cancer-related signaling pathways by Ishibashi, Masami

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Corrrection to “Two Bioactive Compounds, Uniformides A and B, Isolated from a Culture of Nocardia uniformis IFM0856T in the Presence of Animal Cells” by Hara, Yasumasa, Watanabe, Keiichiro, Takaya, Akiko, Ebihara, Itsuki, Manome, Teruhisa, Arai, Midori A., Yaguchi, Takashi, Ishibashi, Masami

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