Found 9617 Results / Page 234 of 481
2016 / Journal of Natural Medicines
Two tetrahydroxanthones, 1,3,5S,8S-tetrahydroxy-5,6,7,8-tetrahydroxanthone (1) and 1,3,5R,8S-tetrahydroxy-5,6,7,8-tetrahydroxanthone (2), and six new tetrahydroxanthone glycosides, amarellins A–F (3–8), were isolated from the aerial… Continue reading Tetrahydroxanthones from Mongolian medicinal plant Gentianella amarella ssp. Acuta
2016 / Luminescence
To investigate the influence of magnetic–thermosensitive carbon microspheres (MTCMSs) as a targeting drug carrier on serum albumins in vitro, in this… Continue reading Spectroscopic studies of bovine serum albumin adsorbed onto magnetic–thermosensitive carbon microspheres
2017 / International Journal of Peptide Research and Therapeutics
In this paper are presented the features of copper (II) and zinc (II) heteronuclear complexes of the cyclic peptide—c(HKHGPG)2. The… Continue reading The Analysis of Cu(II)/Zn(II) Cyclopeptide System as Potential Cu,ZnSOD Mimic Center
2015 / Journal of Nanobiotechnology
This study provides fundamental information on the influence of graphene oxide (GO) nanosheets and glycans on protein catalytic activity, dynamics,… Continue reading Graphene oxide as a protein matrix: influence on protein biophysical properties
2015 / European Journal of Inorganic Chemistry
Chelating agents offer a versatile and effective means of removing toxic metal ions from the human body. Mounting evidence suggests… Continue reading A 8‐Hydroxyquinoline‐Cyclodextrin Conjugate as an Efficient Chelating Agent for Cobalt(II) and Nickel(II) in Neutral Aqueous Solution
2016 / FEBS Letters
The consequences of crowding derived from relatively small and intrinsically disordered proteins are not clear yet. We report the effect… Continue reading Crowding interactions perturb structure and stability by destabilizing the stable core of the α‐subunit of tryptophan synthase
2016 / 3 Biotech
Rho GTPases activating protein 2 (RGA2) is primarily involved in the modulation of numerous morphological events in eukaryotes. It protects… Continue reading Purification and characterization of RGA2, a Rho2 GTPase-activating protein from Tinospora cordifolia
2016 / Journal of Biological Chemistry
Human alpha synuclein (αS) has been shown to be N-terminally acetylated in its physiological state. This modification is proposed to… Continue reading The Impact of N-terminal Acetylation of Alpha Synuclein on Phospholipid Membrane Binding and Fibril Structure
2017 / Chemical Communications
Silver nanoclusters (NCs) capped with enantiomeric bidentate ligands exhibited mirror image circularly polarized luminescence (CPL) spectra with an anisotropy factor… Continue reading Circularly polarized luminescence in chiral silver nanoclusters
2018 / Chemistry Letters
The introduction of aromatic substituents onto the binaphthyl backbone of axially chiral binaphthyl organic fluorophores shifts their circularly polarized luminescence… Continue reading Substituent-induced Preservation/Inversion of the Sign of Circularly Polarized Luminescence in Binaphthyl Organic Fluorophores
2016 / Chemistry Letters
This paper proposes a new approach for generating strong circularly polarized luminescence (CPL), based on the complexation of non-chiral, non-functionalized… Continue reading Facile and Versatile Approach for Generating Circularly Polarized Luminescence by Non-chiral, Low-molecular Dye-on-nanotemplate Composite System
2015 / Chemistry Letters
Axially chiral biaryls based on pyrene, 1,1¤-bipyrene-2,2¤-diol derivatives 2, were designed and synthesized from 2-hydroxypyrene. Simple optical resolution was carried… Continue reading π-Expanded Axially Chiral Biaryls and Their Emissions: Molecular Design, Syntheses, Optical Resolution, Absolute Configuration, and Circularly Polarized Luminescence of 1,1¤-Bipyrene-2,2¤-diols
2015 / Chemistry Letters
Unlike in the solution state, the first circularly polarized luminescence (CPL) property of the axially chiral binaphthyl fluorophore bearing two… Continue reading Circularly Polarized Luminescence of Chiral Binaphthyl with Achiral Terthiophene Fluorophores
2015 / Journal of Photopolymer Science and Technology
Active surface of luminescent silicon nanoparticles was terminated by the photochemical reaction of chiral molecules, (S)- or (R)-5-allyl-2-oxabicyclo[3,3,0]oct-8-ene ((S) –… Continue reading Luminescent Silicon Nanoparticles Surface-Modified with Chiral Molecules
2014 / JACS Communication
The enantioselective synthesis of azahelicenes and S-shaped double azahelicenes has been achieved via the Au-catalyzed sequential intramolecular hydroarylation of alkynes.… Continue reading Enantioselective Synthesis and Enhanced Circularly Polarized Luminescence of S-Shaped Double Azahelicenes
2009 / Chemistry Letters
We have developed a novel approach to the preparation of a circularly polarized luminescence material from a natural polysaccharide host… Continue reading Circularly Polarized Luminescence from Supramolecular Chiral Complexes of Achiral Conjugated Polymers and a Neutral Polysaccharide
2016 / Chemical Science
Unprecedented regioselective post-functionalization of racemic and enantiopure cationic diaza [4]helicenes is afforded. The peripheral auxochrome substituents allow a general tuning… Continue reading Functionalized cationic [4]helicenes with unique tuning of absorption, fluorescence and chiroptical properties up to the far-red range
2016 / Chemistry A European Journal
A series of newly synthesized dicyanoplatinum(II) 2,2′‐bipyridine complexes exhibits self‐assembly properties in solution after the incorporation of the l‐valine amino units… Continue reading Tuning of Supramolecular Architectures of l‐Valine‐Containing Dicyanoplatinum(II) 2,2′‐Bipyridine Complexes by Metal–Metal, π–π Stacking, and Hydrogen‐Bonding Interactions
2016 / Small
By introducing chiral leucine pendants to silole scaffold, leucine‐containing silole (Silole‐Leu) is synthesized and it is endowed with not only… Continue reading Click Synthesis, Aggregation‐Induced Emission and Chirality, Circularly Polarized Luminescence, and Helical Self‐Assembly of a Leucine‐Containing Silole
2016 / Chemistry A European Journal
With our new home‐built circularly polarized luminescence (CPL) instrument, we measured fluorescence and CPL spectra of the enantiomeric pairs of… Continue reading Circularly Polarized Luminescence from Axially Chiral BODIPY DYEmers: An Experimental and Computational Study
