Search Results - "Iwasaki, Arihiro"

Structural Determination, Total Synthesis, and Biological Activity of Iezoside, a Highly Potent Ca2+-ATPase Inhibitor from the Marine Cyanobacterium Leptochromothrix valpauliae by Kurisawa, Naoaki, Iwasaki, Arihiro, Teranuma, Kazuya, Dan, Shingo, Toyoshima, Chikashi, Hashimoto, Masaru, Suenaga, Kiyotake

“…Sarco/endoplasmic reticulum Ca2+-ATPase (SERCA) is a membrane protein on the endoplasmic reticulum (ER) that transports Ca2+ from the cytosol into the ER. As…”
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Marine Natural Products: A Source of Novel Anticancer Drugs by Khalifa, Shaden A M, Elias, Nizar, Farag, Mohamed A, Chen, Lei, Saeed, Aamer, Hegazy, Mohamed-Elamir F, Moustafa, Moustafa S, Abd El-Wahed, Aida, Al-Mousawi, Saleh M, Musharraf, Syed G, Chang, Fang-Rong, Iwasaki, Arihiro, Suenaga, Kiyotake, Alajlani, Muaaz, Göransson, Ulf, El-Seedi, Hesham R

“…Cancer remains one of the most lethal diseases worldwide. There is an urgent need for new drugs with novel modes of action and thus considerable research has…”
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Isolation and Total Synthesis of Beru’amide, an Antitrypanosomal Polyketide from a Marine Cyanobacterium Okeania sp by Taguchi, Raimu, Iwasaki, Arihiro, Ebihara, Akira, Jeelani, Ghulam, Nozaki, Tomoyoshi, Suenaga, Kiyotake

“…A 68 μg amount of an acyclic polyketide, named beru’amide, was isolated from a marine cyanobacterium Okeania sp. Beru’amide contains six unique moieties in its…”
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Isolation of Hennaminal and Isolation and Total Synthesis of Hennamide, Pyrrolinone Compounds from the Marine Cyanobacterium Rivularia sp by Takahashi, Hiroki, Iwasaki, Arihiro, Ebihara, Akira, Taguchi, Raimu, Jeelani, Ghulam, Nozaki, Tomoyoshi, Suenaga, Kiyotake

“…Two new natural products were isolated from the marine cyanobacterium Rivularia sp. collected in Japan. Hennaminal possesses a very rare functional group,…”
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Isolation and Total Synthesis of Kinenzoline, an Antitrypanosomal Linear Depsipeptide Isolated from a Marine Salileptolyngbya sp. Cyanobacterium by Kurisawa, Naoaki, Otomo, Keisuke, Iwasaki, Arihiro, Jeelani, Ghulam, Nozaki, Tomoyoshi, Suenaga, Kiyotake

“…Kinenzoline (1), a new linear depsipeptide, was isolated from a marine Salileptolyngbya sp. cyanobacterium. Its structure was elucidated by spectroscopic…”
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Total Synthesis of Caldorazole, a Potent Mitochondrial Respiratory Chain Inhibitor without Chiral Centers by Miyamoto, Yuta, Iwasaki, Arihiro, Fujimura, Haruka, Kudo, Chihiro, Kurisawa, Naoaki, Ohno, Osamu, Suenaga, Kiyotake

“…Caldorazole (1) is a novel polyketide that was isolated from a marine cyanobacterium in 2022. It is a unique natural product that exhibits potent inhibitory…”
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Isolation and Total Synthesis of Bromoiesol sulfates, Antitrypanosomal arylethers from a Salileptolyngbya sp. Marine Cyanobacterium by Ebihara, Akira, Iwasaki, Arihiro, Miura, Youhei, Jeelani, Ghulam, Nozaki, Tomoyoshi, Suenaga, Kiyotake

“…Bromoiesol sulfates A (1) and B (2), new polyhalogenated aryl sulfates, were isolated from a Salileptolyngbya sp. marine cyanobacterium along with their…”
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Motobamide, an Antitrypanosomal Cyclic Peptide from a Leptolyngbya sp. Marine Cyanobacterium by Takahashi, Hiroki, Iwasaki, Arihiro, Kurisawa, Naoaki, Suzuki, Ryota, Jeelani, Ghulam, Matsubara, Teruhiko, Sato, Toshinori, Nozaki, Tomoyoshi, Suenaga, Kiyotake

“…Motobamide (1), a new cyclic peptide containing a C-prenylated cyclotryptophan residue, was isolated from a marine Leptolyngbya sp. cyanobacterium. Its planar…”
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Isolation and structure determination of a new analog of polycavernosides from marine Okeania sp. cyanobacterium by Umeda, Kairi, Kurisawa, Naoaki, Jeelani, Ghulam, Nozaki, Tomoyoshi, Suenaga, Kiyotake, Iwasaki, Arihiro

“…Polycavernoside E ( ), a new polycavernoside analog, was isolated from a marine sp. cyanobacterium. The relative configuration was elucidated primarily by…”
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Total Synthesis, Stereochemical Revision, and Biological Assessment of Iriomoteolide‐2a by Sakamoto, Keita, Hakamata, Akihiro, Iwasaki, Arihiro, Suenaga, Kiyotake, Tsuda, Masashi, Fuwa, Haruhiko

“…Iriomoteolide‐2a is a marine macrolide metabolite isolated from a cultured broth of the benthic dinoflagellate Amphidinium sp. HYA024 strain. This naturally…”
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Total Synthesis of Kanamienamide and Clarification of Biological Activity by Ojima, Daisuke, Iwasaki, Arihiro, Suenaga, Kiyotake

“…The total synthesis of kanamienamide, an enamide with an enol ether and an 11-membered macrolactone of marine origin, was achieved. The synthesis features the…”
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Amantamide C, an Antitrypanosomal Linear Lipopeptide from a Marine Okeania sp. Cyanobacterium by Watanabe, Natsumi, Jeelani, Ghulam, Nozaki, Tomoyoshi, Iwasaki, Arihiro

“…Amantamides are lipopeptides that act as selective CXC chemokine receptor 7 agonists and modulate spontaneous calcium oscillations in primary cultured…”
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Isolation and Structure of Kurahyne B and Total Synthesis of the Kurahynes by Okamoto, Shinichiro, Iwasaki, Arihiro, Ohno, Osamu, Suenaga, Kiyotake

“…Kurahyne B (2), a new analogue of kurahyne (1), was isolated from the marine cyanobacterium Okeania sp. Its gross structure was elucidated based on…”
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Allelopathic Activity of Leaf Wastes of Liriodendron tulipifera for Sustainable Management by Kato-Noguchi, Hisashi, Hayashi, Kota, Iwasaki, Arihiro, Suenaga, Kiyotake

“…Logging operations of Liriodendron tulipifera L., as timber trees, and fallen leaves in autumn from ornamental trees produce a large amount of leaf waste. In…”
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Isolation, Structure Determination, and Total Synthesis of Hoshinoamide C, an Antiparasitic Lipopeptide from the Marine Cyanobacterium Caldora penicillata by Iwasaki, Arihiro, Ohtomo, Keisuke, Kurisawa, Naoaki, Shiota, Ikuma, Rahmawati, Yulia, Jeelani, Ghulam, Nozaki, Tomoyoshi, Suenaga, Kiyotake

“…Hoshinoamide C (1), an antiparasitic lipopeptide, was isolated from the marine cyanobacterium Caldora penicillata. Its planar structure was elucidated by…”
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First Total Synthesis and Structure–Activity Relationship of Iheyamide A, an Antitrypanosomal Linear Peptide Isolated from a Dapis sp. Marine Cyanobacterium by Iwasaki, Arihiro, Teranuma, Kazuya, Kurisawa, Naoaki, Rahmawati, Yulia, Jeelani, Ghulam, Nozaki, Tomoyoshi, Gerwick, William H, Suenaga, Kiyotake

“…Iheyamide A (1) is an antitrypanosomal linear peptide isolated from a Dapis sp. marine cyanobacterium by our group in 2020, and based on structure–activity…”
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Isolation and Total Synthesis of Hoshinolactam, an Antitrypanosomal Lactam from a Marine Cyanobacterium by Ogawa, Hidetoshi, Iwasaki, Arihiro, Sumimoto, Shimpei, Iwatsuki, Masato, Ishiyama, Aki, Hokari, Rei, Otoguro, Kazuhiko, O̅mura, Satoshi, Suenaga, Kiyotake

“…In the search for new antiprotozoal substances, hoshinolactam, an antitrypanosomal lactam, was isolated from a marine cyanobacterium. The gross structure was…”
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Allelopathy and Allelochemicals in Chamaecyparis obtusa Leaves for the Development of Sustainable Agriculture by Kato-Noguchi, Hisashi, Mori, Kumpei, Iwasaki, Arihiro, Suenaga, Kiyotake

“…Chamaecyparis obtusa (Siebold et Zucc.) Endl. is cultivated in the temperate region of East Asia for its high-quality and profitable timber. The…”
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Total synthesis and stereochemical determination of yoshinone A by Shinomiya, Seiichi, Iwasaki, Arihiro, Ohno, Osamu, Suenaga, Kiyotake

“…In 2014, the γ-pyrone-containing polyketide, yoshinone A, was isolated from the marine cyanobacterium Leptolyngbya sp. and its structure was determined…”
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Minnamide A, a Linear Lipopeptide from the Marine Cyanobacterium Okeania hirsuta by Sumimoto, Shimpei, Kobayashi, Masayuki, Sato, Rio, Shinomiya, Seiichi, Iwasaki, Arihiro, Suda, Shoichiro, Teruya, Toshiaki, Inuzuka, Toshiyasu, Ohno, Osamu, Suenaga, Kiyotake

“…Minnamide A is a lipopeptide with a unique repeating structure consisting of hydroxy and proposed β-branched methyl groups. The absolute configuration of…”
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