Found 9617 Results / Page 466 of 481
2014 / Journal of Pharmaceutical and Biomedical Analysis
Evaluation of cathepsin B activities for degrading collagen IV and heat-denatured collagen IV (gelatin) were performed by surface plasmon resonance… Continue reading Evaluation of cathepsin B activity for degrading collagen IV using a surface plasmon resonance method and circular dichroism spectroscopy
2008 / Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy
Fluorescence spectroscopy in combination with circular dichroism (CD) spectroscopy were used to investigate the interaction of water-soluble amino acid Schiff… Continue reading Interaction of water-soluble amino acid Schiff base complexes with bovine serum albumin: Fluorescence and circular dichroism studies
2008 / Journal of Chromatography A
The need for a rapid and cheap chromatographic technique for the simultaneous determination of diastereoisomeric and chemical purities of a… Continue reading Simultaneous determination of optical and chemical purities of a drug with two chiral centers by liquid chromatography-circular dichroism detection on a non-chiral stationary phase
2008 / Journal of Colloid and Interface Science
Different stoichiometries are observed between α and β subunits of Na,K-ATPase that depend on the method employed to solubilize and purify the enzyme. It… Continue reading The association of Na,K-ATPase subunits studied by circular dichroism, surface tension and dilatational elasticity
2008 / International Journal of Biological Macromolecules
A 24-amino acid peptide, Humanin (HN), is a novel peptide that protects neuronal cells in vitro and in vivo from… Continue reading The structure analysis of Humanin analog, AGA-(C8R)HNG17, by circular dichroism and sedimentation equilibrium: Comparison with the parent molecule
2008 / Colloids and Surfaces B: Biointerfaces
The secondary structure of a water treatment coagulant protein extracted from Moringa oleifera (MO) seeds has been investigated by Fourier transform infrared… Continue reading Infrared and circular dichroism spectroscopic characterisation of secondary structure components of a water treatment coagulant protein extracted from Moringa oleifera seeds
2008 / Analytical Biochemistry
Visible circular dichroism (CD) spectra from the copper(II) titration of the metal-binding region of the prion protein, residues 57–98, were… Continue reading Characterization of Cu2+-binding modes in the prion protein by visible circular dichroism and multivariate curve resolution
2008 / Analytical Biochemistry
The absorption spectra of N-acetyl-l-tryptophanamide in various solvents were resolved into the sums of the 1La and 1Lb components. The relative intensities of the 0–0… Continue reading Site-directed circular dichroism of proteins: 1 Lb bands of Trp resolve position-specific features in tear lipocalin
2008 / Inorganica Chimica Acta
The racemate of the chiral tricarbonyl-η6-arene-chromium(0) complex, tricarbonyl-η6-N-pivaloyl-tetrahydroquinoline-chromium(0), 1, has been synthesized and resolved using chromatography on a (R,R)-Whelk-O1 column. The… Continue reading Determination of the absolute configurations of chiral organometallic complexes via density functional theory calculations of their vibrational circular dichroism spectra: The chiral chromium tricarbonyl complex of N-pivaloyl-tetrahydroquinoline
2008 / Journal of Inorganic Biochemistry
A combination of magnetic circular dichroism (MCD), electronic absorption spectroscopy and time-dependent density functional theory (TD-DFT) calculations has been used… Continue reading Electronic structures of azulene-fused porphyrins as seen by magnetic circular dichroism and TD-DFT calculations
2014 / Journal of Inorganic Biochemistry
Four new molybdenocene complexes, Cp2Mo(l-ascorbato), Cp2Mo(6-O-palmitoyl-l-ascorbato), [Cp2Mo(ethyl maltolato)]Cl and Cp2Mo((2S)-2-amino-3-methyl-3-thiolato-butanoato), were synthesized and structurally characterized by standard analytical methods. The… Continue reading Water soluble molybdenocene complexes: Synthesis, cytotoxic activity and binding studies to ubiquitin by fluorescence spectroscopy, circular dichroism and molecular modeling
2007 / Journal of Chemical Thermodynamics
Interactions of paeonol and two of its isomers with human serum albumin (HSA) in buffer solutions (pH 7.0) have been… Continue reading Studies on the binding of paeonol and two of its isomers to human serum albumin by using microcalorimetry and circular dichroism
2007 / Methods
Circular dichroism, CD, spectra can be used to gain information about quadruplex structures of DNAs as well as the effects… Continue reading Circular dichroism of quadruplex DNAs: Applications to structure, cation effects and ligand binding
2007 / International Journal of Biological Macromolecules
The extracellular domains (ECDs) of human nicotinic acetylcholine receptors (nAChRs) are of major pharmacological interest as drug targets in the… Continue reading Circular dichroism studies of extracellular domains of human nicotinic acetylcholine receptors provide an insight into their structure
2014 / Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy
Ag(I)-containing compounds are attractive as antibacterial and antifungal agents. The renewed interest in the application of silver(I) compounds has led… Continue reading Ag(I)-mediated homo and hetero pairs of guanosine and cytidine: Monitoring by circular dichroism spectroscopy
2007 / Journal of Colloid and Interface Science
Circular dichroism (CD) was used to characterize the secondary structure of penicillin G acylase upon covalent immobilization on silica nanoparticles.… Continue reading Circular dichroism analysis of penicillin G acylase covalently immobilized on silica nanoparticles
2010 / Inorganica Chimica Acta
A study of the magnetic anisotropies of three Ni cubane single-molecule magnets (SMM), [Ni(hmp)(MeOH)Cl]4·H2O (1·H2O) (hmpH = (2-hydroxymethyl)pyridine) [Ni(hmp)(dmb)Cl]4 (2) (dmb = 3,3-dimethylbutanol) and [Ni(hmp)(dmp)Cl]4 (3)… Continue reading Frequency domain magnetic resonance and magnetic circular dichroism studies on Ni4 cubane molecular nanomagnets: A magnetic anisotropy investigation
2010 / Phytochemistry
Twelve pyramidatins, i.e., dibenzocyclooctadiene-type lignans, together with Machilin G, were isolated from the dichloromethane extracts of aerial material of Talauma gloriensis,Magnolia… Continue reading Dibenzocyclooctadiene lignans from Magnolia and Talauma (Magnoliaceae): Their absolute configuration ascertained by circular dichroism and X-ray crystallography and re-evaluation of previously published pyramidatin structures
2010 / Journal of Pharmaceutical and Biomedical Analysis
A series of synthesised tocainide analogues were characterized for their human serum albumin (HSA) binding, using high-performance liquid affinity chromatography… Continue reading Tocainide analogues binding to human serum albumin: A HPLAC and circular dichroism study
2010 / Inorganica Chimica Acta
Coordination polymers Cu(l-Pro)(ClO4)(H2O)2 (1) and Cu3(Gly)4(H2O)2(NO3)2 (2) were synthesized and characterized structurally. Compound 1 possesses the structure of 1D chain, where Cu(II) ions are… Continue reading Magnetic properties and circular dichroism of 1D chains built from chiral mononuclear and non-chiral trinuclear Cu(II) complexes with a-aminocarboxylates
