Found 9617 Results / Page 399 of 481
2005 / New Journal of Chemistry
We present a systematic study on unsymmetrical amino acid derivatives of 1,10 -ferrocene dicarboxylic acid. A convenient and general one… Continue reading Unsymmetrical 1,n′-disubstituted ferrocenoyl peptides: convenient one pot synthesis and solution structures by CD and NMR spectroscopy
2006 / Biomaterials
Collagen mimetic peptide (CMP) with a specific amino acid sequence, –(Pro–Hyp–Gly)x–, forms a triple helix conformation that resembles the native… Continue reading Collagen mimetic peptide-conjugated photopolymerizable PEG hydrogel
2006 / Langmuir
The synthesis and characterization of a new chiral LMWG 1 based on the axially chiral binaphthalene with two urea moieties were described.… Continue reading A Chiral Low-Molecular-Weight Gelator Based on Binaphthalene with Two Urea Moieties: Modulation of the CD Spectrum after Gel Formation
2011 / New Journal of Chemistry
Atropisomerism is one of the basic concepts in stereochemistry. Chiral crystals of stereochemically labile atropisomers that originated from Mirror Symmetry… Continue reading Concentration effects in solid-state CD spectra of chiral atropisomeric compounds
2005 / Polymer Bulletin
Proline oligopeptides composed of 13, 6 and 4 Pro residues were synthesized by solid-phase procedure. The circular dichroism spectra showed… Continue reading On the Stability of Polyproline-I and II Structures of Proline Oligopeptides
2006 / Journal of Organometallic Chemistry
An experimental and computational study on the conformational preference of 1,n′-disubstituted ferrocenoyl amino acids and dipeptides is presented. Only l-amino acids… Continue reading 1,n′-Disubstituted ferrocenoyl amino acids and dipeptides: Conformational analysis by CD spectroscopy, X-ray crystallography, and DFT calculations
2007 / Soft Matter
Chiral low molecular weight organogelators which can gel nearly all kinds of common organic solvents were designed. The gelators could… Continue reading Gelating-induced supramolecular chirality of achiral porphyrins: chiroptical switch between achiral molecules and chiral assemblies
2004 / Protein Science
It is well established that the rate of formation of fibrils by amyloidogenic proteins is enhanced by the addition of… Continue reading Observation of sequence specificity in the seeding of protein amyloid fibrils
2000 / The Journal of Biological Chemistry
Recently cytochrome c has been mentioned as an important mediator in the events of cellular oxidative stress and apoptosis. To investigate the… Continue reading Effect of Heme Iron Valence State on the Conformation of Cytochrome c and Its Association with Membrane Interfaces
2001 / Journal of Natural Products
A new flavan-3-ol glycoside, (−)-epicatechin-5-O-β-d-glucosyl-3-benzoate (1), and two known compounds, (−)-epicatechin and (−)-epiafzelechin, were isolated from an EtOAc extract ofCelastrus… Continue reading Antioxidant Benzoylated Flavan-3-ol Glycoside from Celastrusorbiculatus
2001 / Journal of Molecular Biology
Fourier transform infrared (FTIR) and CD spectroscopy have been used to investigate the structural effects of G-tract length and flanking… Continue reading An FTIR and CD study of the structural effects of G-tract length and sequence context on DNA conformation in solution
2002 / Biochemical and Biophysical Research Communications
Tritrpticin, a Trp-rich cationic antimicrobial peptide with a unique amino acid sequence (VRRFPWWWPFLRR), is found in porcine cathelicidin cDNA. Tritrpticin… Continue reading Conformation-dependent antibiotic activity of tritrpticin, a cathelicidin-derived antimicrobial peptide
2016 / RSC Advances
New ternary chiral Cu(II) complexes 1a and b derived from L- and D-phenylalanine and 1, 10-phenanthroline were synthesized and characterized… Continue reading Synthesis, characterization, crystal structure of RNA targeted L- and D-phenylalanine-(1, 10-phen)-copper(II) conjugate complexes; Comparative in vitro RNA binding profile of enantiomers and their biological evaluation by morphological studies and antibacterial activity
2016 / RSC Advances
Nine new melodinus-type alkaloids, melohemsines A-I (1-9), together with eight known ones were isolated from Melodinus hemselyanus. The structures of… Continue reading Melohemsines A-I, melodinus-type alkaloids from Melodinus hemsleyanus
2016 / Scientific Reports
Nanostructures including hydrogels based on peptides containing non protein amino acids are being considered as platform for drug delivery because… Continue reading A novel highly stable and injectable hydrogel based on a conformationally restricted ultrashort peptide
2016 / Journal of Agricultural and Food Chemistry
Bisphenol S (BPS) is present in multitudinous consumer products and detected in both the food and water. It also has… Continue reading Bisphenol S Interacts with Catalase and Induces Oxidative Stress in Mouse Liver and Renal Cells
2016 / PLoS ONE
The performance of serologic tests in chronic Chagas disease diagnosis largely depends on the type and quality of the antigen… Continue reading Performance Assessment of Four Chimeric Trypanosoma cruziAntigens Based on Antigen-Antibody Detection for Diagnosis of Chronic Chagas Disease
2016 / Drug Discoveries & Therapeutics
Antibody drug conjugates (ADC) are important next-generation biopharmaceuticals and thus require stringent structure characterization as is the case for monoclonal… Continue reading Biophysical characterization of a model antibody drug conjugate
2016 / BMC Microbiology
Our group has developed a new process for isolating and identifying novel cationic antimicrobial peptides from small amounts of biological… Continue reading Peptides from American alligator plasma are antimicrobial against multi-drug resistant bacterial pathogens includingAcinetobacter baumannii
2016 / Biochemistry
DGCR8 is the RNA binding partner of the nuclease Drosha. Their complex (the “Microprocessor”) is essential for processing of long,… Continue reading Analysis of Heme Iron Coordination in DGCR8: The Heme-Binding Component of the Microprocessor Complex
