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Showing 1 to 20 of 231 for “"complex formation"”.
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STUDIES ON COMPLEX FORMATION BY HEPARIN
… describes the preparation of a cobalt-heparin complex and the study of its properties, which included the analysis of elements, saccharide components, and biological and chemical assays. The bioactivity of this compound has been determined using both in. vivo and in vitro assays. In addition …
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The molecular basis of LINC complex formation
… in the nuclear envelope composed of nuclear pore complexes. These massive assemblies allow for regulated transport of macromolecules across the barrier that is the nuclear envelope. However, another means of communication between the nucleus and the cytoskeleton has been characterized: linkers of …
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Obscurin Mediates Ankyrin Complex Formation In The Heart
… And while some of these obscurin-ankyrin complexes have been studied, many others have not been characterized. Further, previous studies have focused on these ankyrin-obscurin complexes individually; however, how ankyrin-mediated macromolecular complexes are integrated together within the …
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COMPLEX FORMATION BY ALPHA-LACTALBUMIN AND POLYSACCHARIDE COPOLYMERS
… interference with cell membrane transporters. Complexes formed among proteins and polysaccharides, as renewable biopolymers, are drawing attention for their potential application in the food, pharmaceutical, and cosmetic industries due to their non-toxicity and higher potential for rapid …
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Prevention of Iron-Polyphenol Complex Formation in Iron Fortified Tea
… are responsible for colour and flavour, form complexes with iron which reduce the bioavailability of both compounds and cause strong unattractive colour development. The objective of this study was to develop a technique for the fortification of tea with iron such that these complexes do not …
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Weak polyacid brushes : synthesis, swelling behavior, complex formation and micropatterning
… and nature of the ion. In another study, the complex formation of PMAA brushes with oppositely charged surfactants of different alkyl chain lengths was investigated. Stable complexes were formed with multivalent cations and oppositely charged surfactants. The complex formation behavior of PMAA …
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The reaction of ortho-positronium with nitroaromatics via complex formation
… reacts with the nitroaromatic, M, to form a complex in a reversible step. The complex may either decompose into a positronium atom and nitroaromatic molecule or it may go on to annihilate the positron. A steady-state concentration ot the complex is assumed and the observed rate constant for …
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Complex Formation of Pb(II) with Cysteine, Penicillamine and N-acetylcysteine
… can first be used to model the environments. Complex formation between Pb(II) and thiol-containing ligands D-penicillamine, L- cysteine and N-acetyl-L-cysteine were investigated in this study. The complexes formed were studied by 207Pb, 13C, 1H NMR, UV-Vis, ESI-MS, and X-ray absorption …
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Complex formation equilibria of ligands with metal ions of biomedical interest
… In these terms, thermodynamics and kinetics of complex formation are very important for a correct understanding of the role of metal ions in human diseases. During my PhD work, some new ligands were synthesized and their complex formation equilibria with toxic, essential and other metal ions of …
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Cell cycle regulation of complex formation at origins of DNA replications
… acts locally at the origin to prevent pre-RC formation.
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Studies of Initiation of Protein Synthesis and Activating Enzyme: Transfer-Rna Complex Formation
Made available in DSpace on 2014-12-10T23:24:31Z (GMT). No. of bitstreams: 1 7405621.pdf: 5968154 bytes, checksum: 5ea803a72d01d13b85e69c2cb869d119 (MD5) Previous issue date: 1973
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Ion effects on stability of carbon nanotubes dispersions and complex formation in polar solvents
… on solute association processes in solution: complex formations of aromatic carboxylic acids with α-cyclodextrin and bundle formation of carbon nanotubes in their N-methylpyrrolidone based dispersions. The work has two distinct parts: cation effects and anion effects. In one part we explain …
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NZB/NZW F1-Derived Monoclonal Anti-Dna Autoantibodies: Dual-Specificity and Immune Complex Formation
… Lupus Erythematosus (SLE) is mediated by immune complexes composed of DNA, complement components and anti-DNA autoantibodies, with the primary pathogenic antibodies being dsDNA specific. Recent studies had identified a subpopulation of anti-DNA autoantibodies that possessed dual-specificity and …
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Positronium complex formation: mechanisms, solvent effects and its application to the study of molecular phenomena
… nsec respectively. When thermalized o-Ps forms a complex with a molecule, the electron density at the position of the positron will be drastically increased thus shortening its lifetime. A study was performed to evaluate what role the solvent plays in stabilizing the complexes formed between Ps …
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Mechanistic studies of electron transfer, complex formation, C-H bond activation, and product binding in soluble methane monooxygenase
Chapter 1. Soluble Methane Monooxygenase: Activation of Dioxygen and Methane The mechanisms by which soluble methane monooxygenase uses dioxygen to convert methane selectively to methanol have come into sharp focus. Diverse techniques have clarified subtle details about each step in the reaction, …
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Polarographic Study of Metal Thiourea Complexes: a Computer Least Squares Approach
… (1,2,3A ) have appeared in which metal-thiourea complex formation constants have been calculated from the half-wave shifts of the complexes. However, the Lingane and DeFord-Hume Equations which were used can only be applied to the complexes of reversible metal ions. | The purpose of this work was …
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Formation of Cyclodextrin-Drug Inclusion Compounds and Polymeric Drug Delivery Systems using Supercritical Carbon Dioxide
… which incorporate cyclodextrin-drug inclusion complexes as the drug delivery component. Supercritical CO2 was explored as the main processing fluid in the complex formation and in the foaming of the polymer scaffold. The co-solvents, ethanol, ethyl acetate and acetone, were explored in each …
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Design of an in vitro assay to optimize assembly of nanoparticle-tagged nuclear import complexes
… and begin development of an assay to assess complex formation between nanoparticle-immobilized proteins and soluble binding partners. Two chaperone proteins, importin-a and importin-3 mediate classical nuclear transport, an essential and highly conserved example of protein complex formation …
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Transition metal ion coordination in hydrophilic polymer membranes
… with the investigation of transition metal ion complexation within hydrophilic copolymer membranes. The membranes are copolymers of 4-methyl-4'-vinyl-2,2'-bipyridine, the 2-hydroxyethyl ester of 4,4'- dicarboxy-2,2'-bipyridine & bis-(5-vinylsalicylidene)ethylenediamine with 2-hydroxyethyl …
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