Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Lumonadio Luyengi"'
Autor:
Eun Jung Park, Michael E. Hawthorne, Rajendra G. Mehta, A. Douglas Kinghorn, Norman R. Farnsworth, Jian-Qiao Gu, Lumonadio Luyengi, John M. Pezzuto
Publikováno v:
Phytochemistry. 58:121-127
A triterpenoid, 3β- cis - p -coumaroyloxy-2α,23-dihydroxyolean-12-en-28-oic acid ( 1 ), and two natural products, 3β- trans - p -coumaroyloxy-2α,23-dihydroxyolean-12-en-28-oic acid ( 2 ) and 23- trans - p -coumaroyloxy-2α,3β-dihydroxyolean-12-e
Autor:
John M. Pezzuto, Leng Chee Chang, Joell J. Gills, Norman R. Farnsworth, Lumonadio Luyengi, Krishna P.L. Bhat, A. Douglas Kinghorn
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 10:2431-2434
Two new cardenolides, (-)-14-hydroxy-3beta-(3-O-methyl-6-deoxy-alpha-L-rhamnosyl)-11a lpha, 12alpha-epoxy-(5beta,14beta,17betaH)-card-20 (22)-enolide (1), (-)-14-hydroxy-3beta-(3-O-methyl-6-deoxy-alpha-L-glucopyranosyl)-11al pha,12alpha-epoxy-(5beta,
Autor:
Zhi-Zhen Lu, Norman R. Farnsworth, Sheng-Xiang Qiu, John M. Pezzuto, Sang Kook Lee, Lilian U. Thompson, Lumonadio Luyengi, Harry H. S. Fong
Publikováno v:
Pharmaceutical Biology. 37:1-7
During a large-scale isolation of the cancer chemopreventive mammalian lignan precursor secoisolariciresinol diglucoside (SDG, 6) from the defatted meal of flaxseed (Linum usitatissimum L.), a new ...
Autor:
Phyllis E. Bowen, Chun-tao Che, Chris Beecher, Lumonadio Luyengi, Harry H. S. Fong, Donald P. Waller, John M. Pezzuto
Publikováno v:
Journal of Natural Products. 56:2012-2015
From the defatted meal of flaxseed (Linum usitatissimum), a novel phenylpropanoid glucoside, linusitamarin [1], was isolated, along with a number of known compounds. The structure of 1 was determined by spectroscopic analysis.
Autor:
Lumonadio Luyengi, L.-F. Zhu, Harry H. S. Fong, Sang Kook Lee, A. D. Kinghorn, John M. Pezzuto, E. J. C. Gamez, Bin Zhou
Publikováno v:
Journal of Natural Products. 61:706-708
A novel flavonoid diglycoside, 5,6,7,4'-tetrahydroxyflavonol 3-O-rutinoside (1), and a previously known compound, kaempferol 3-O-neohesperidoside (2), were isolated from an ethyl acetate extract of Daphniphyllum calycinum leaves that showed significa
Autor:
Norman R. Farnsworth, Lumonadio Luyengi, Krishna P.L. Bhat, A. Douglas Kinghorn, Joell J. Gills, Leng Chee Chang, John M. Pezzuto
Publikováno v:
ChemInform. 32
Two new cardenolides, (−)-14-hydroxy-3β-(3- O -methyl-6-deoxy-α- l -rhamnosyl)-11α,12α-epoxy-(5β,14β,17βH)-card-20(22)-enolide ( 1 ), (−)-14-hydroxy-3β-(3- O -methyl-6-deoxy-α- l -glucopyranosyl)-11α,12α-epoxy-(5β,14β,17βH)-card-20(
Autor:
Eun Jung Park, Lynda L. Song, Norman R. Farnsworth, Leng Chee Chang, John M. Pezzuto, K. J. Lee, A. D. Kinghorn, Lumonadio Luyengi
Publikováno v:
Journal of natural products. 63(9)
An ethyl acetate-soluble extract of the combined leaves and twigs of Thuja occidentalis was found to inhibit 12-O-tetradecanoylphorbol 13-acetate (TPA)-induced ornithine decarboxylase (ODC) in cultured mouse epidermal ME 308 cells. Bioassay-guided fr
Autor:
Konjoo Lee, Rajendra G. Mehta, Clarissa Gerhäuser, Sang Kook Lee, John M. Pezzuto, Lumonadio Luyengi, Woongchon Mar, A. Douglas Kinghorn
Publikováno v:
Cancer letters. 136(1)
Starting with an extract derived from the bark of Mundulea sericea Willd. (Leguminosae) that was active in the process of inhibiting 12- O -tetradecanoylphorbol 13-acetate (TPA)-induced ornithine decarboxylase activity (ODC) in cultured mouse epiderm
Autor:
John M. Pezzuto, Rajendra G. Mehta, Chris Beecher, Harry H. S. Fong, Kazuko Kawanishi, Woongchon Mar, A. Douglas Kinghorn, Sang Kook Lee, Wei Guo Qing, Lumonadio Luyengi
Publikováno v:
The Journal of biological chemistry. 273(31)
Starting with an extract derived from the stem of Macleaya cordata (Papaveraceae) that was active in the process of inhibiting phorbol 12,13-dibutyrate binding to partially purified protein kinase C (PKC), the benzophenanthridine alkaloid angoline wa
Publikováno v:
Phytochemistry. 43(2)
A novel lignan, guaiacylglycerol-beta-O-6'-(2-methoxy)cinnamyl alcohol either, three known simaroubolides, brusatol, dehydrobrusatol, yadanziolide C, and the known terpenoid, blumenol A, were obtained as active compounds from an ethyl acetate-soluble