Search Results - "DePew, K"
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The planetary nebula Abell 48 and its [WN] nucleus
Published in Monthly notices of the Royal Astronomical Society (11-05-2014)“…We have conducted a detailed multi-wavelength study of the peculiar nebula Abell 48 and its central star. We classify the nucleus as a helium-rich,…”
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Newly discovered Wolf-Rayet and weak emission-line central stars of planetary nebulae
Published in Monthly notices of the Royal Astronomical Society (01-07-2011)“…We present the spectra of 32 previously unpublished confirmed and candidate Wolf-Rayet ([WR]) and weak emission-line (WELS) central stars of planetary nebulae…”
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3D printed testing aids for radiographic quality control
Published in Journal of applied clinical medical physics (01-05-2019)“…Quality control testing of radiographic and fluoroscopic imaging systems requires positioning of test objects in the x‐ray beam in a precise and repeatable…”
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Reversal of Anticancer Multidrug Resistance by the Ardeemins
Published in Proceedings of the National Academy of Sciences - PNAS (07-07-1998)“…Two ``reverse prenyl'' hexahydropyrroloindole alkaloids, 5-N-acetylardeemin and 5-N-acetyl-8-demethylardeemin, were evaluated as reversal agents in cells…”
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Simultaneous Determination of Helical Unwinding Angles and Intrinsic Association Constants in Ligand-DNA Complexes: The Interaction between DNA and Calichearubicin B
Published in Proceedings of the National Academy of Sciences - PNAS (14-04-1998)“…We present a helical unwinding assay for reversibly binding DNA ligands that uses closed circular DNA, topoisomerase I (Topo I), and two-dimensional agarose…”
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Astromineralogy of the 13 μm Feature in the Spectra of Oxygen-rich Asymptotic Giant Branch Stars. I. Corundum and Spinel
Published in The Astrophysical journal (01-04-2006)Get full text
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Astromineralogy of the 13 km Feature in the Spectra of Oxygen-rich Asymptotic Giant Branch Stars. I. Corundum and Spinel
Published in The Astrophysical journal (01-04-2006)“…Asymptotic giant branch (AGB) stars have several interesting infrared spectral features. Approximately half the oxygen-rich AGB stars to be investigated…”
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An Alkylsilyl-Tethered, High-Capacity Solid Support Amenable to Diversity-Oriented Synthesis for One-Bead, One-Stock Solution Chemical Genetics
Published in Journal of combinatorial chemistry (01-05-2001)“…The synthesis and use of an alkylsilyl-tethered large (500−600 μm) polystyrene resin (1) are disclosed. An optimized Suzuki coupling of bromine-functionalized…”
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Total Synthesis of 5-N-Acetylardeemin and Amauromine: Practical Routes to Potential MDR Reversal Agents
Published in Journal of the American Chemical Society (29-12-1999)“…The total synthesis of the title compounds has been accomplished. The key step involves the kinetic stereoselective conversion of 19 → 20. The synthesis of 20…”
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Interaction of calicheamicin gamma sub(1) super(I )and its related carbohydrates with DNA-protein complexes
Published in Proceedings of the National Academy of Sciences - PNAS (14-09-1999)“…We report studies of the contribution of DNA structure, holding the sequence constant, to the affinity of calicheamicin gamma sub(1) super(I) and its…”
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Interaction of calicheamicin gamma1(I) and its related carbohydrates with DNA-protein complexes
Published in Proceedings of the National Academy of Sciences - PNAS (14-09-1999)“…We report studies of the contribution of DNA structure, holding the sequence constant, to the affinity of calicheamicin gamma(1)(I) and its aryltetrasaccharide…”
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Total Synthesis of Gypsetin, Deoxybrevianamide E, Brevianamide E, and Tryprostatin B: Novel Constructions of 2,3-Disubstituted Indoles
Published in Journal of the American Chemical Society (29-12-1999)“…A concise and efficient total synthesis of the acyl-CoA:cholesterol acyltransferase inhibitor gypsetin (1) is described. The route features a straightforward…”
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The planetary nebula Abell 48 and its [WN4] central star
Published 21-12-2012“…We have conducted a multi-wavelength study of the planetary nebula Abell 48 and give a revised classification of its nucleus as a hydrogen-deficient star of…”
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The planetary nebula Abell 48 and its [WN] nucleus
Published 06-03-2014“…Mon.Not.Roy.Astron.Soc.440:1345-1364,2014 We have conducted a detailed multi-wavelength study of the peculiar nebula Abell 48 and its central star. We classify…”
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Small-Molecule Microarrays: Covalent Attachment and Screening of Alcohol-Containing Small Molecules on Glass Slides
Published in Journal of the American Chemical Society (16-08-2000)Get full text
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Total Synthesis of Tryprostatin B: Generation of a Nucleophilic Prenylating Species from a Prenylstannane
Published in Journal of the American Chemical Society (11-12-1996)Get full text
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Enantioselective synthesis of protected forms of (3 R,5 R)-5-hydroxypiperazic acid useful for synthesis
Published in Tetrahedron letters (01-01-2000)“…Protected versions of (3 R,5 R)-5-hydroxypiperazic acid were synthesized enantioselectively in two novel ways. The first derives its chirality from D-glutamic…”
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Pathway Development and Pilot Library Realization in Diversity-Oriented Synthesis: Exploring Ferrier and Pauson-Khand Reactions on a Glycal Template
Published in Chemistry & biology (01-02-2002)“…Through a correlation of the ability of small molecules to bind biological macromolecules and their ability to modulate cellular and organismal processes,…”
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