Found 9617 Results / Page 395 of 481
2008 / Biological and Pharmaceutical Bulletin
Puerarin and daidzein are the major naturally occurring isoflavones in leguminous plants. These two compounds are metabolized to equol by… Continue reading Biotransformation of C-Glucosylisoflavone Puerarin to Estrogenic (3S)-Equol in Co-culture of Two Human Intestinal Bacteria
2003 / Phytochemistry
Two plumbagic acid glucosides, 3′-O-β-glucopyranosyl plumbagic acid and 3′-O-β-glucopyranosyl plumbagic acid methylester along with five naphthoquinones (plumbagin, chitranone, maritinone, elliptinone… Continue reading Cytotoxic naphthoquinones and plumbagic acid glucosides from Plumbago zeylanica
2002 / The Journal of Biological Chemistry
Cinnamycin is a unique toxin in that its receptor, phosphatidylethanolamine (PE), resides in the inner layer of the plasma membrane.… Continue reading Cinnamycin (Ro 09-0198) Promotes Cell Binding and Toxicity by Inducing Transbilayer Lipid Movement
2009 / Biochemistry
A better understanding of the conformational changes exhibited by intrinsically disordered proteins is necessary as we continue to unravel their… Continue reading A FRET-Based Method for Probing the Conformational Behavior of an Intrinsically Disordered Repeat Domain from Bordetella pertussisAdenylate Cyclase
2014 / Journal of Pharmaceutical and Biomedical Analysis
The flavonoids are a large class of polyphenolic compounds which occur naturally in plants where they are widely distributed. Isovitexin… Continue reading Binding of antioxidant flavone isovitexin to human serum albumin investigated by experimental and computational assays
2016 / International Journal of Biological Macromolecules
Human Respiratory Syncytial Virus is one of the major causes of acute respiratory infections in children, causing bronchiolitis and pneumonia.… Continue reading Experimental evidence and molecular modeling of the interaction between hRSV-NS1 and quercetin
2016 / Molecules
Two new dimacrolide sesquiterpene pyridine alkaloids (DMSPAs), dimacroregelines A (1) and B (2), were isolated from the stems of Tripterygium regelii.… Continue reading Dimacrolide Sesquiterpene Pyridine Alkaloids from the Stems of Tripterygium regelii
2016 / Biochemistry
Many bacteria, particularly pathogens, possess methionine sulfoxide reductase A (MsrA) and B (MsrB) as a fusion form (MsrAB). However, it… Continue reading Essential Role of the Linker Region in the Higher Catalytic Efficiency of a Bifunctional MsrA–MsrB Fusion Protein
2016 / Journal of Photochemistry and Photobiology B: Biology
Protein – ligand interactions play pivotal role in almost all the biological processes occurring in living organisms, and therefore such… Continue reading Probing the binding of anticancer drug topotecan with human hemoglobin: Structural and thermodynamic studies
2016 / Journal of Polymer Research
The synthesis and molecular/morphological characterization of poly(L-lactic acid-co-glycolic acid) P(L-LA/GA) copolymers were investigated. The optimum reaction conditions were first determined… Continue reading Molecular and morphological characterization of poly(L-lactic acid-co-glycolic acid) P(L-LA/GA) copolymers prepared by Azeotropic distillation
2016 / Journal of Fluorescence
The propensity of native state to form aggregated and fibrillar assemblies is a hallmark of amyloidosis. Our study was focused… Continue reading Analysing Cytochrome c Aggregation and Fibrillation upon Interaction with Acetonitrile: an in Vitro Study
2016 / Biophysical Journal
The HIV gp41 ectodomain (e-gp41) is an attractive target for the development of vaccines and drugs against HIV because of… Continue reading Molecular and Physicochemical Factors Governing Solubility of the HIV gp41 Ectodomain
2016 / Scientific Reports
Chirality is one of the ubiquitous phenomena in biological systems. The left handed (L-) amino acids and right handed (D-)… Continue reading Surface-anchored poly(acryloyl-L(D)-valine) with enhanced chirality-selective effect on cellular uptake of gold nanoparticles
2016 / Biochemistry
Folding reaction mechanisms of globular protein domains have been extensively studied both by experiment and simulation and found to be… Continue reading Activation barrier-limited folding and conformational sampling of a dynamic protein domain
2006 / Biophysical Journal
Many proteins expressed in Escherichia coli cells form inclusion bodies that are neither refoldable nor soluble in buffers. Very surprisingly, we recently… Continue reading Resurrecting Abandoned Proteins with Pure Water: CD and NMR Studies of Protein Fragments Solubilized in Salt-Free Water
2010 / Advanced Functional Materials
Novel multifunctional conjugated polymers, [poly(p-phenylene)s and poly(bithienylene-phenylene)s with (R)- and (S)-configurations], which have fluorescence, chirality, and photoresponsive properties, have been… Continue reading Helically π-Stacked Conjugated Polymers Bearing Photoresponsive and Chiral Moieties in Side Chains: Reversible Photoisomerization-Enforced Switching Between Emission and Quenching of Circularly Polarized Fluorescence
2011 / Inorganica Chimica Acta
Two chiral coordination polymers involving amino acid backbone l-cysteic acid (H2l-cys) and N-donor ligand 4,4′-bipyridine (4,4′-bpy) [{Cd(l-cys)(4,4′-bpy)(H2O)}3.5H2O]n1, [{Zn2(l-cys)2(4,4′-bpy)2(H2O)4}·(H2O)·(4,4′-bpy)]n2 with rectangular grids have… Continue reading Structural diversity in two dimensional chiral coordination polymers involving 4,4′-bipyridine and l-cysteate as bridging ligands with Zn and Cd metal centres: Synthesis, characterization and X-ray crystallographic studies
2007 / Chemical and Pharmaceutical Bulletin
Two new glycosides, 7S,7′S,8R,8′R-icariol A2-9-O-β-D-glucopyranoside (1) and 4-allyl-2-hydroxyphenyl 1-O-β-D-apiosyl-(1→6)-β-D-glucopyranoside (2), were isolated from the dried whole plants of Glechoma hederacea L. (Labiatae)… Continue reading Two New Glycosides from the Whole Plants of Glechoma hederacea L.
2003 / The Journal of Biological Chemistry
The stator in F1F0-ATP synthase resists strain generated by rotor torque. In Escherichia coli theb 2δ subunit complex comprises the stator, bound to… Continue reading F1F0-ATP Synthase BINDING OF δ SUBUNIT TO A 22-RESIDUE PEPTIDE MIMICKING THE N-TERMINAL REGION OF α SUBUNIT
2007 / Polymer
The asymmetric oxidative coupling polymerization (AOCP) of 2,3-dihydroxynaphthalene (DHN) with a novel catalyst system, oxovanadium(IV) stearate in the presence of… Continue reading Novel vanadium catalyst system with tartaric acid salts for highly selective asymmetric oxidative coupling polymerization
