Ultracentrifugation
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Subject Areas on Research
- A Comparative Study of Serum Exosome Isolation Using Differential Ultracentrifugation and Three Commercial Reagents.
- A comparison of methods for the estimation of plasma low- and very low-density lipoprotein cholesterol. The Lipid Research Clinics Prevalence Study.
- Altered ultrastructural morphology of self-aggregated low density lipoproteins: coalescence of lipid domains forming droplets and vesicles.
- Amphitrite ornata erythrocruorin. I. Structural properties and characterization of subunit interactions.
- Antibody-dependent lymphoid cell-mediated cytotoxicity: role of complement.
- Assembly and molecular activities of the MutS tetramer.
- Binding of MetJ repressor to specific and nonspecific DNA and effect of S-adenosylmethionine on these interactions.
- Breakage of single-stranded DNA by rat liver nicking-closing enzyme with the formation of a DNA-enzyme complex.
- Characterization and structure of the manganese-responsive transcriptional regulator ScaR.
- Characterization of chemotactic activity produced in vivo by a cell-mediated immune reaction in the guinea pig.
- Circulating IgA immune complexes in patients with psoriasis.
- Computational design and elaboration of a de novo heterotetrameric alpha-helical protein that selectively binds an emissive abiological (porphinato)zinc chromophore.
- Concentrated RD114-pseudotyped MFGS-gp91phox vector achieves high levels of functional correction of the chronic granulomatous disease oxidase defect in NOD/SCID/beta -microglobulin-/- repopulating mobilized human peripheral blood CD34+ cells.
- De novo design of a single-chain diphenylporphyrin metalloprotein.
- Deoxyribonucleic acid ligase. Isolation and physical characterization of the homogeneous enzyme from Escherichia coli.
- Dissociation and reassembly of Limulus polyphemus hemocyanin.
- Dysregulation of proteoglycan production by intrahepatic biliary epithelial cells bearing defective (delta-f508) cystic fibrosis transmembrane conductance regulator.
- Effect of Mts1 on the structure and activity of nonmuscle myosin II.
- Extracellular matrix proteins and carcinoembryonic antigen-related cell adhesion molecules characterize pancreatic duct fluid exosomes in patients with pancreatic cancer.
- Factors from saliva and oral bacteria, chemotactic for polymorphonuclear leukocytes: their possible role in gingival inflammation.
- Functional equivalence of monomeric (shark) and dimeric (bovine) cytochrome c oxidase.
- Heavy endosomes isolated from the rat renal cortex show attributes of intermicrovillar clefts.
- Hemocyanin of the chambered nautilus: structure-function relationships.
- Hemoglobin Kansas, a human hemoglobin with a neutral amino acid substitution and an abnormal oxygen equilibrium.
- Hepatic sulfite oxidase. Identification of the molybdenum center as the site of irreversible inactivation by ferricyanide.
- Human Factor XIII from plasma and platelets. Molecular weights, subunit structures, proteolytic activation, and cross-linking of fibrinogen and fibrin.
- Human PXR forms a tryptophan zipper-mediated homodimer.
- Human aqueous humor exosomes.
- Influence of lipid composition on physical properties and peg-mediated fusion of curved and uncurved model membrane vesicles: "nature's own" fusogenic lipid bilayer.
- Mechanistic analysis of the Saccharomyces cerevisiae kinesin Kar3.
- Minor RNA and other components of host origin intrinsic to avian leukosis virus particles.
- Modulating protein structure with fluorous amino acids: increased stability and native-like structure conferred on a 4-helix bundle protein by hexafluoroleucine.
- Nuclease activity in a fragment of bacteriophage T4 deoxyribonucleic acid polymerase induced by the amber mutant am B22.
- Photoluminescence from inner walls in double-walled carbon nanotubes: some do, some do not.
- Preparation of high molecular weight invertebrate hemoglobins.
- Prespliceosome and spliceosome isolation and analysis.
- Pressure corrections for CoCl2 as a thermometer in an analytic ultracentrifuge.
- Protein bisoynthesis in the testis. IV. Isolation and properties of polyribosomes.
- Purification and properties of sulfite oxidase from chicken liver. Presence of molybdenum in sulfite oxidase from diverse sources.
- Reduced nicotinamide adenine dinucleotide phosphate-sulfite reductase of enterobacteria. IV. The Escherichia coli hemoflavoprotein: subunit structure and dissociation into hemoprotein and flavoprotein components.
- Ribosomal subunits of Landschütz ascites cells during changes in polysome distribution.
- Sedimentation and volume analysis of human bone marrow.
- Sel-association of glucagon. Equilibrium studies.
- Sliding clamp of the bacteriophage T4 polymerase has open and closed subunit interfaces in solution.
- Soluble monomeric P-selectin containing only the lectin and epidermal growth factor domains binds to P-selectin glycoprotein ligand-1 on leukocytes.
- Specific interaction of 3H-FSH with rat testis binding sites.
- Stable ribosome binding to the endoplasmic reticulum enables compartment-specific regulation of mRNA translation.
- Statin therapy and thromboxane generation in patients with coronary artery disease treated with high-dose aspirin.
- Stimulation of synthesis of ribonucleic acid in sub-apical sections of Avena coleoptile by indolyl-3-acetic acid.
- Structural interconversions modulate activity of Escherichia coli ribonucleotide reductase.
- Studies on alpha-actinin-like proteins liberated during trypsin digestion of alpha-actinin and of myofibrils.
- The chemokines IL-8, monocyte chemoattractant protein-1, and I-309 are monomers at physiologically relevant concentrations.
- The enzymic synthesis of L-cysteine in Escherichia coli and Salmonella typhimurium.
- The hemoglobin of the crossopterygian fish, Latimeria chalumnae (Smith). Subunit structure and oxygen equilibria.
- The stoichiometry of trimeric SIV glycoprotein interaction with CD4 differs from that of anti-envelope antibody Fab fragments.
- The subunits in rabbit anti-Forssman IgM antibody.
- Total RNA isolation by a rapid centrifugation method.
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Keywords of People
- Erickson, Harold Paul, James B. Duke Distinguished Professor of Cell Biology, Biomedical Engineering
- Ferguson, P. Lee, Associate Professor of Civil and Environmental Engineering, Civil and Environmental Engineering
- Hogan, Brigid L. M., George Barth Geller Distinguished Professor, Cell Biology