Search Results - "O'keefe, B.R"

Griffithsin, a potent HIV entry inhibitor, is an excellent candidate for anti-HIV microbicide by Emau, P, Tian, B, O'keefe, B.R, Mori, T, McMahon, J.B, Palmer, K.E, Jiang, Y, Bekele, G, Tsai, C.C

“…The predominant mode of HIV-1 transmission is by heterosexual contact. The cervical/vaginal mucosa is the main port of HIV entry in women. A safe and effective…”
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An HIV RNase H Inhibitory 1,3,4,5-Tetragalloylapiitol from the African Plant Hylodendron gabunensis by Takada, Kentaro, Bermingham, Alun, O’Keefe, Barry R, Wamiru, Antony, Beutler, John A, Le Grice, Stuart F. J, Lloyd, John, Gustafson, Kirk R, McMahon, James B

“…A new compound, 1,3,4,5-tetragalloylapiitol (1), was isolated from the aqueous extract of the plant Hylodendron gabunensis and was found to be a potent…”
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Cytotoxic Metabolites from an Australian Collection of the Sponge Jaspis Species by Groweiss, Amiram, Newcomer, Joshua J, O'Keefe, Barry R, Blackman, Adrian, Boyd, Michael R

“…Three new natural products, bengamide Y (1), bengamide Z (3), and bengazole Z (5), were isolated from the aqueous extract of an Australian collection of the…”
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Stable Vindoline Production in Transformed Cell Cultures of Catharanthus roseus by O'Keefe, Barry R, Mahady, Gail B, Gills, Joell J, Beecher, Christopher W. W, Schilling, Alex B

“…Catharanthus roseus L. (G. Don) leaf disks were transformed by cocultivation with seven strains of Agrobacterium tumefaciens and Agrobacterium rhizogenes. Four…”
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Isolation and characterization of S-adenosyl-L-methionine:Tetrahydroberberine-cis-N-methyltransferase from suspension cultures of Sanguinaria canadensis L by O'Keefe, B.R, Beecher, C.W.W

“…As part of a continuing study of the induction of alkaloid biosynthesis, we report the isolation to homogeneity and characterization of…”
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Isolation of a Novel Kunitz Family Protease Inhibitor in Association with Tethya Hemolysin from the Sponge Tethya ingalli by O'Keefe, Barry R, Beutler, John A, Cardellina, John H, Prather, Tanya R, Shoemaker, Robert H, Sowder, Raymond C, Henderson, Louis E, Pannell, Lewis K, Boyd, Michael R

“…Aqueous extracts from the New Zealand sponge Tethya ingalli (Hadromerida) displayed potent cytotoxicity in the NCI's 60-cell-line human tumor panel…”
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