Cotylenin a是什么
WebAn organic chemistry minilecture on the Enantioselective Total Synthesis of Cotylenin A by Masahiro Uwamori, Ryunosuke Osada, Ryoji Sugiyama, Kotaro Nagatani... WebNov 18, 2014 · In the present study, we found that cotylenin A, a plant growth regulator and a potent inducer of differentiation in myeloid leukemia cells, significantly potentiated both ATO-induced inhibition of cell growth in a liquid culture, and ATO-induced inhibition of anchorage-independent growth in a semi-solid culture in human breast cancer MCF-7 …
Cotylenin a是什么
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WebMay 13, 2024 · An anticancer drug of fungal origin could be the way. Scientists at Waseda University succeeded in developing a method for a total synthesis of cotylenin A, a plant … WebDec 6, 2014 · Introduction: Multiple myeloma is still incurable and optimize existing chemotherapeutic strategies and development of novel agents are necessary to improve the outcome of patients.Cotylenin A, a fusicoccane diterpene glycoside with a complex sugar moiety, was isolated as a plant-growth regulator. Cotylenin A modulates the 14-3-3 …
WebMar 19, 2024 · Cotylenin A (pictured) was originally isolated from a fungus. It is bioactive and can act as a plant growth regulator and an anti-cancer agent. While its absolute structure has been determined using X-ray crystallography, no total synthesis of cotylenin A had been reported so far. Only the total synthesis of the related cotylenol, which misses ... WebJul 14, 2024 · Cotylenin A and fusicoccin A (Fig. 7.1) are structurally related diterpene glucosides, which were isolated from different sources of Cladosporium sp. 501-7 W …
WebSep 28, 2024 · Small molecules that modulate the 14-3-3 protein-protein interaction (PPI) network represent valuable therapeutics and tool com-pounds. However, access has been lost to 14-3-3 PPI molecular glues of … WebA convergent enantioselective total synthesis of cotylenin A is described. The A-ring fragment, prepared via the catalytic asymmetric intramolecular cyclopropanation developed in our laboratory, and the C-ring fragment, prepared from a known chiral compound via a modified acyl radical cyclization, were successfully assembled by the Utimoto coupling …
WebMar 8, 2024 · Cotylenin A is a glycosylated diterpene, which was isolated from the metabolites of Cladosporium sp. 501-7W, as a plant growth regulator. 5 Biological studies on cotylenin A have revealed that it induces apoptosis in a wide range of human cancer cell lines by combined treatment with interferon-α. 6 The promising bioactivity and the …
WebJul 1, 2003 · Abstract. Cotylenin A, a novel inducer of the differentiation of leukemia cells, and IFN-α synergistically inhibited the growth of and induced apoptosis in several human non-small cell lung carcinoma cell lines. Tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) and its receptor DR5 were the early genes induced by the combination of … technical report dfoWebCurrent Weather. 5:11 AM. 47° F. RealFeel® 48°. Air Quality Excellent. Wind NE 2 mph. Wind Gusts 5 mph. Clear More Details. technical report eappWebJan 1, 1998 · The structure of cotylenin A, a potent plant-growth stimulant with the most complex molecule in cotylenins from Cladosporium fungus sp. 501-7W, was analyzed … spas in richmond va short pumpWebMay 13, 2024 · An anticancer drug of fungal origin could be the way. Scientists at Waseda University succeeded in developing a method for a total synthesis of cotylenin A, a plant growth regulator which has ... technical report tpriWebDec 20, 2001 · Cotylenin A did not affect the erythroid or megakaryocytic differentiation of leukaemia cells. 12‐O‐tetradecanoyl phorbol‐13‐acetate (TPA) is a potent inducer of monocytic differentiation, but also induces megakaryocytic differentiation (Tabillio et al, 1983; Alitalo et al, 1988). These results indicate that cotylenin A is a potent and ... spas in rockwall txWebAlso, cotylenin A has a complex structure where two carbocyclic five-membered rings are fused with a formidable carbocyclic eight-membered ring with a uniquely-structured, glucose-based sugar ... spas in rosemont iltechnical requirements gathering questions