Search Results - "Leevy, W M"
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ALBIRA: A small animal PET/SPECT/CT imaging system
Published in Medical physics (Lancaster) (01-05-2013)“…Purpose: The authors have developed a trimodal PET/SPECT/CT scanner for small animal imaging. The gamma ray subsystems are based on monolithic crystals coupled…”
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Multimodal optical, X-ray CT, and SPECT imaging of a mouse model of breast cancer lung metastasis
Published in Current molecular medicine (01-03-2013)“…Tumor heterogeneity is recognized as a major issue within clinical oncology, and the concept of personalized molecular medicine is emerging as a means to…”
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Scaled Anatomical Model Creation of Biomedical Tomographic Imaging Data and Associated Labels for Subsequent Sub-surface Laser Engraving (SSLE) of Glass Crystals
Published in Journal of visualized experiments (25-04-2017)“…Biomedical imaging modalities like computed tomography (CT) and magnetic resonance (MR) provide excellent platforms for collecting three-dimensional data sets…”
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Crown Ethers: Sensors for Ions and Molecular Scaffolds for Materials and Biological Models
Published in Chemical reviews (01-05-2004)“…Crown ethers are heterocycles that, in their simplest form, are cyclic oligomers of dioxane. The essential repeating unit of any simple crown ether is…”
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NON-INVASIVE OPTICAL IMAGING OF ISLETS TRANSPLANTED IN MICE USING NEAR INFRARED FLUORESCENT NANOPARTICLES: 1378
Published in Transplantation (01-07-2010)Get full text
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Optical Imaging of Bacterial Infection in Living Mice Using a Fluorescent Near-Infrared Molecular Probe
Published in Journal of the American Chemical Society (27-12-2006)“…An optical imaging probe was synthesized by attaching a near-infrared carbocyanine fluorophore to an affinity group containing two zinc(II) dipicolylamine…”
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Spectral Unmixing of Multicolored Bioluminescence Emitted from Heterogeneous Biological Sources
Published in Analytical chemistry (Washington) (01-03-2006)“…A wide variety of bioluminescent luciferase proteins are available for use in transcriptional or biochemical reporter assays. However, spectral overlap…”
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Selective recognition of bacterial membranes by zinc(II)-coordination complexes
Published in Chemical communications (Cambridge, England) (01-01-2006)“…Two fluorophore-dipicolylamine-Zn2+ conjugates are shown by epifluorescence microscopy to stain the membranes of bacterial cells in preference to mammalian…”
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Synthetic Hydraphile Channels of Appropriate Length Kill Escherichia coli
Published in Journal of the American Chemical Society (07-08-2002)“…Crown ether-based synthetic cation conducting channels called hydraphiles show clear ionophoretic activity in phospholipid vesicles. These compounds are shown…”
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A synthetic, chloride-selective channel that alters chloride transport in epithelial cells
Published in Chemical communications (Cambridge, England) (21-01-2006)“…An Ussing chamber was used to demonstrate that synthetic amphiphilic anion transporters function as chloride transporters in mammalian airway epithelial cells…”
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NMR and ion selective electrode studies of hydraphile channels correlate with biological activity in E. coli and B. subtilis
Published in Chemical communications (Cambridge, England) (07-01-2005)“…Previous sodium ion transport results obtained by NMR methods are compared with those obtained by a new ISE technique and are found to correlate well with each…”
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Synthetic Ion Channel Activity Documented by Electrophysiological Methods in Living Cells
Published in Journal of the American Chemical Society (08-12-2004)“…Hydraphiles are synthetic ion channels that use crown ethers as entry portals and that span phospholipid bilayer membranes. Proton and sodium cation transport…”
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Correlation of bilayer membrane cation transport and biological activity in alkyl-substituted lariat ethers
Published in Organic & biomolecular chemistry (07-05-2005)“…Dialkyldiaza-18-crown-6 lariat ethers having twin n-octyl, n-decyl, n-dodecyl, n-tetradecyl, n-hexadecyl, 1-oxodecyl and 1-oxododecyl side arms were prepared…”
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Functional, synthetic organic chemical models of cellular ion channels
Published in Bioorganic & medicinal chemistry (15-03-2004)Get full text
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Structure-activity relationships, kinetics, selectivity, and mechanistic studies of synthetic hydraphile channels in bacterial and mammalian cells
Published in Organic & biomolecular chemistry (07-10-2005)“…Hydraphile compounds are shown to be cytotoxic to Gram-negative and Gram-positive bacteria, yeast, and mammalian cells. Their cellular toxicity compares…”
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The influence of aromatic residues in hydraphile spacer units: assay by ion selective electrode methods and in bacteria
Published in Bioorganic & medicinal chemistry (02-05-2005)“…[Display omitted] A small library of hydraphiles has been prepared that incorporates either 1,4-phenylenedioxy or 2,6-naphthalenedioxy within the spacer…”
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