Search Results - "Hopp, D. Craig"

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    National Center for Complementary and Integrative Health Perspectives on Clinical Research Involving Natural Products by Weber, Wendy J, Hopp, D Craig

    Published in Drug metabolism and disposition (01-10-2020)
    “…The sales of dietary supplements continue to increase year after year. Despite their use by a large percentage of Americans, there is little evidence for the…”
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    Naturally complex: Perspectives and challenges associated with Botanical Dietary Supplement Safety assessment by Shipkowski, Kelly A., Betz, Joseph M., Birnbaum, Linda S., Bucher, John R., Coates, Paul M., Hopp, D. Craig, MacKay, Duffy, Oketch-Rabah, Hellen, Walker, Nigel J., Welch, Cara, Rider, Cynthia V.

    Published in Food and chemical toxicology (01-08-2018)
    “…Due to the extensive use of botanical dietary supplements by consumers in the United States, there is a need for appropriate research and data to support…”
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    Mutactimycin E, a New Anthracycline Antibiotic with Gram-positive Activity by Hopp, D Craig, Rabenstein, John, Rhea, Joshua, Smith, Chris, Romari, Khadidja, Clarke, Midori, Francis, Linda, Irigoyen, Macarena, Milanowski, Dennis, Luche, Michele, Carr, Grant J, Mocek, Ulla

    Published in Journal of antibiotics (01-11-2008)
    “…Resistance to currently available antibiotics has become a widely recognized crisis in the medical community. To address this, many companies and researchers…”
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    The Challenge of Reproducibility and Accuracy in Nutrition Research: Resources and Pitfalls by Sorkin, Barbara C, Kuszak, Adam J, Williamson, John S, Hopp, D Craig, Betz, Joseph M

    Published in Advances in nutrition (Bethesda, Md.) (01-03-2016)
    “…Inconsistent and contradictory results from nutrition studies conducted by different investigators continue to emerge, in part because of the inherent…”
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    Citreamicins with Potent Gram-Positive Activity by Hopp, D. Craig, Milanowski, Dennis J, Rhea, Joshua, Jacobsen, Daniel, Rabenstein, John, Smith, Chris, Romari, Khadidja, Clarke, Midori, Francis, Linda, Irigoyen, Macarena, Luche, Michele, Carr, Grant J, Mocek, Ulla

    “…Two new xanthone antibiotics, citreamicin δ (1) and ε (2), with potent activity against Gram-positive pathogens including multidrug-resistant Staphylococcus…”
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    Neopyrrolomycins with Broad Spectrum Antibacterial Activity by Hopp, D. Craig, Rhea, Joshua, Jacobsen, Daniel, Romari, Khadidja, Smith, Chris, Rabenstein, John, Irigoyen, Macarena, Clarke, Midori, Francis, Linda, Luche, Michele, Carr, Grant J, Mocek, Ulla

    “…Three new antibiotics, neopyrrolomycins B (1), C (2), and D (3), with potent activity against Gram-positive pathogens were discovered. They exhibited MIC…”
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    4-deoxyannomontacin and (2,4- cis and trans)-annomontacinone, new bioactive mono-tetrahydrofuran annonaceous acetogenins from Goniothalamus giganteus by Alali, Feras, Zeng, Lu, Zhang, Yan, Ye, Qing, Craig Hopp, D., Schwedler, Jon T., McLaughlin, Jerry L.

    Published in Bioorganic & medicinal chemistry (01-03-1997)
    “…4-Deoxyannomontacin ( 1) and a mixture of (2,4- cis and trans)-annomontacinone ( 2), new bioactive mono-tetrahydrofuran (THF) γ-lactone and keto-lactone…”
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    The Challenge of Reproducibility and Accuracy in Nutrition Research: Resources and Pitfalls1234 by Sorkin, Barbara C, Kuszak, Adam J, Williamson, John S, Hopp, D Craig, Betz, Joseph M

    Published in Advances in nutrition (Bethesda, Md.) (09-03-2016)
    “…Inconsistent and contradictory results from nutrition studies conducted by different investigators continue to emerge, in part because of the inherent…”
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    Journal Article
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    Three new bioactive bis-adjacent THF-ring acetogenins from the bark of Annona squamosa by Hopp, D.Craig, Alali, Feras Q, Gu, Zhe-ming, McLaughlin, Jerry L

    Published in Bioorganic & medicinal chemistry (01-05-1998)
    “…Continuing work on the bioactivity-directed fractionation of the bark of Annona squamosa has resulted in the discovery of three new Annonaceous acetogenins,…”
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    Novel Mono-Tetrahydrofuran Ring Acetogenins, from the Bark of Annona squamosa, Showing Cytotoxic Selectivities for the Human Pancreatic Carcinoma Cell Line, PACA-2 by Hopp, D. Craig, Zeng, Lu, Gu, Zhe-ming, Kozlowski, John F, McLaughlin, Jerry L

    “…The bark of Annona squamosa yielded three new mono-tetrahydrofuran (THF) ring acetogenins, each bearing two flanking hydroxyls and a carbonyl group at the C-9…”
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    Squamotacin:  An Annonaceous Acetogenin with Cytotoxic Selectivity for the Human Prostate Tumor Cell Line (PC-3) by Hopp, D. Craig, Zeng, Lu, Gu, Zhe-ming, McLaughlin, Jerry L

    “…The bark extracts of Annona squamosa yielded a new bioactive acetogenin, squamotacin (1), and the known compound, molvizarin (2), which is new to this species…”
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    Mono-THF ring annonaceous acetogenins from Annona squamosa by Hopp, D.Craig, Alali, Feras Q., Gu, Zhe-Ming, McLaughlin, J.L.

    Published in Phytochemistry (Oxford) (01-03-1998)
    “…Continuing work on the bark of Annona squamosa Rich. (Annonaceae), directed by the brine shrimp lethality test (BST), has resulted in the isolation of three…”
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    Glabracins A and B, two new acetogenins from Annona glabra by Liu, X X, Alali, F Q, Hopp, D C, Rogers, L L, Pilarinou, E, McLaughlin, J L

    Published in Bioorganic & medicinal chemistry (01-07-1998)
    “…Two new bioactive bis-THF Annonaceous acetogenins, glabracins A (1) and B (2), and two previously known acetogenins, javoricin (3) and bullatanocin (4), have…”
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    Using countercurrent chromatography to assist in the purification of new Annonaceous acetogenins from Annona squamosa by Hopp, D. Craig, Conway, Walter D., McLaughlin, Jerry L.

    Published in Phytochemical analysis (01-11-1999)
    “…Three new Annonaceous acetogenins, (2,4‐cis and trans)‐9‐hydroxy asimicinone (1), (2,4‐cis and trans)‐squamoxinone B (2) and (2,4‐cis and trans) squamoxinone C…”
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