Search Results - "Pavel, Nicolae V"
-
1
Tailoring Supramolecular Nanotubes by Bile Salt Based Surfactant Mixtures
Published in Angewandte Chemie International Edition (08-06-2015)“…An approach for tailoring self‐assembled tubular structures is described. By controlling the relative composition of a two‐component surfactant mixture…”
Get full text
Journal Article -
2
Urea-Induced Denaturation Process on Defatted Human Serum Albumin and in the Presence of Palmitic Acid
Published in The journal of physical chemistry. B (17-09-2009)“…We report a study on the unfolding behavior of the most abundant protein contained in plasma, human serum albumin. The unfolding mechanisms in denaturing…”
Get full text
Journal Article -
3
Time-Dependent pH Scanning of the Acid-Induced Unfolding of Human Serum Albumin Reveals Stabilization of the Native Form by Palmitic Acid Binding
Published in The journal of physical chemistry. B (04-05-2017)“…The most abundant plasma protein, human serum albumin (HSA), is known to undergo several conformational transitions in an acidic environment. To avoid buffer…”
Get full text
Journal Article -
4
Structural Response of Human Serum Albumin to Oxidation: Biological Buffer to Local Formation of Hypochlorite
Published in The journal of physical chemistry. B (08-12-2016)“…The most abundant plasma protein, human serum albumin (HSA), plays a key part in the body’s antioxidant defense against reactive species. This study was aimed…”
Get full text
Journal Article -
5
Polymorphic Self-Organization of Lauroyl Peptide in Response to pH and Concentration
Published in Langmuir (14-04-2020)“…Amphipathic peptides are attractive building blocks for the preparation of self-assembling, bio-inspired, and stimuli responsive nanomaterials with…”
Get full text
Journal Article -
6
The effect of fatty acid binding in the acid isomerizations of albumin investigated with a continuous acidification method
Published in Colloids and surfaces, B, Biointerfaces (01-08-2018)“…[Display omitted] •The acid unfolding of albumin can be monitored by a continuous acidification method.•The fatty acid binding shifts the loss of the native…”
Get full text
Journal Article -
7
Effect of temperature on the association behavior in aqueous mixtures of an oppositely charged amphiphilic block copolymer and bile salt
Published in Polymer (Guilford) (07-10-2020)“…The association in aqueous mixtures of a thermoresponsive cationic diblock copolymer composed of poly(N-isopropylacrylamide) (PNIPAM) and…”
Get full text
Journal Article -
8
Nanoparticles with a Bicontinuous Cubic Internal Structure Formed by Cationic and Non-ionic Surfactants and an Anionic Polyelectrolyte
Published in Langmuir (04-12-2012)“…Nanoparticles with an internal structure have been prepared by dispersing under dilute conditions poly(acrylic acid) with a polymerization degree n = 6000…”
Get full text
Journal Article -
9
Ibuprofen and Propofol Cobinding Effect on Human Serum Albumin Unfolding in Urea
Published in The journal of physical chemistry. B (28-08-2014)“…The unfolding pathway of the defatted human serum albumin (HSA) binding ibuprofen and propofol has been studied by using small-angle X-ray scattering (SAXS)…”
Get full text
Journal Article -
10
Between Peptides and Bile Acids: Self-Assembly of Phenylalanine Substituted Cholic Acids
Published in The journal of physical chemistry. B (08-08-2013)“…Biocompatible molecules that undergo self-assembly are of high importance in biological and medical applications of nanoscience. Peptides and bile acids are…”
Get full text
Journal Article -
11
Tailoring Supramolecular Nanotubes by Bile Salt Based Surfactant Mixtures
Published in Angewandte Chemie (08-06-2015)“…An approach for tailoring self‐assembled tubular structures is described. By controlling the relative composition of a two‐component surfactant mixture…”
Get full text
Journal Article -
12
Amino acid-bile acid based molecules: extremely narrow surfactant nanotubes formed by a phenylalanine-substituted cholic acid
Published in Chemical communications (Cambridge, England) (21-12-2012)“…An amino acid-substituted bile acid forms tubular aggregates with inner and outer diameters of about 3 and 6 nm. The diameters are unusually small for…”
Get more information
Journal Article -
13
Sugar–Bile Acid-Based Bolaamphiphiles: From Scrolls to Monodisperse Single-Walled Tubules
Published in Langmuir (10-06-2014)“…The introduction of a mannose residue on carbon 3 of lithocholic acid gives rise to an asymmetric and rigid bolaamphiphilic molecule, which self-assembles in…”
Get full text
Journal Article -
14
Human serum albumin binding ibuprofen: A 3D description of the unfolding pathway in urea
Published in Biophysical chemistry (01-04-2010)“…Small angle X-ray scattering (SAXS) technique, supported by light scattering measurements and spectroscopic data (circular dichroism and fluorescence) allowed…”
Get full text
Journal Article -
15
Evidence for Sevenfold Coordination in the First Solvation Shell of Hg(II) Aqua Ion
Published in Journal of the American Chemical Society (02-05-2007)“…A quite unexpected sevenfold coordination of the hydrated Hg(II) complex in aqueous solution is revealed by an extensive study combining X-ray absorption…”
Get full text
Journal Article -
16
Crystal structure of a lithium salt of a glucosyl derivative of lithocholic acid
Published in Steroids (01-09-2016)“…[Display omitted] •Crystal structure of a Li+ salt of a glucosyl derivative of lithocholic acid.•Li+ is 4-fold coordinated forming a distorted…”
Get full text
Journal Article -
17
Bile salts and derivatives: Rigid unconventional amphiphiles as dispersants, carriers and superstructure building blocks
Published in Current opinion in colloid & interface science (01-06-2015)“…Steroidal surfactants like bile salts have a rigid amphiphilic structure significantly different from the typical head–tail one. As a result, these molecules…”
Get full text
Journal Article -
18
pH sensitive tubules of a bile acid derivative: a tubule opening by release of wall leaves
Published in Physical chemistry chemical physics : PCCP (28-05-2013)“…Tubules formed by self-assembly of organic molecules have vast potential for nanotechnology applications, and the introduction of sensitivity to stimuli into…”
Get more information
Journal Article -
19
On the stability of lithocholate derivative supramolecular tubules
Published in RSC advances (01-01-2017)“…The self-assembly of a mannose-labelled bile salt derivative gives rise to a metastable nematic phase of monodisperse nanotubes in aqueous solutions that are…”
Get full text
Journal Article -
20
EXAFS study of probe molecules in micellar solutions
Published in Journal of physical chemistry (1952) (01-10-1991)“…EXAFS and XANES measurements were systematically performed on various systems containing brominated hydrocarbons and remarkable differences were found in the…”
Get full text
Journal Article