Polyanion hydrophobicity and protein basicity affect protein stability in protein-polyanion complexes.

Abstract:

:Stability of four dissimilar basic proteins (chymotrypsinogen A, ribonuclease A, cytochrome c, lysozyme) in the complex with four polyanions (heparin, poly(vinylsulfate), poly(4-styrene-sulfonate), Nafion) has been studied by differential scanning calorimetry. The polyanions were chosen because of their different charge density and hydrophobicity. Relative hydrophobicity of polyanions have been compared by three different parameters: (i) partition coefficient determined in octanol/water system, (ii) electrocapillary curves obtained by the method of controlled convection, and (iii) change in absorbance of small cationic amphiphilic molecule, aminoacridine, due to interaction with polyanion. Our results suggest that stability of proteins in the complex with polyanions negatively correlate with charge-related properties of the proteins such as isoelectric point and surface charge density and hydrophobicity of the polyanions.

journal_name

Biomacromolecules

journal_title

Biomacromolecules

authors

Sedlák E,Fedunová D,Veselá V,Sedláková D,Antalík M

doi

10.1021/bm900480t

subject

Has Abstract

pub_date

2009-09-14 00:00:00

pages

2533-8

issue

9

eissn

1525-7797

issn

1526-4602

journal_volume

10

pub_type

杂志文章
  • Differentiation of osteoblasts on pectin-coated titanium.

    abstract::The gold standard for implant metals is titanium, and coatings such as collagen-I, RGD-peptide, chondroitin sulfate, and calcium phosphate have been used to modify its biocompatibility. We investigated how titanium coated with pectins, adaptable bioactive plant polysaccharides with anti-inflammatory effects, supports ...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm800356b

    authors: Kokkonen H,Cassinelli C,Verhoef R,Morra M,Schols HA,Tuukkanen J

    更新日期:2008-09-01 00:00:00

  • Ionic Polypeptide Polymers with Unusual β-Sheet Stability.

    abstract::Incorporating charged amino acid side chains in polypeptide polymer backbones to improve solubility usually leads to reduced secondary structuring. Here we show that highly water soluble (>15 mg.mL-1) β-sheets can be obtained via nucleotide monophosphate grafting onto simple poly(γ-propargyl- L-glutamate) backbone. Th...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.8b01084

    authors: Nguyen M,Stigliani JL,Bijani C,Verhaeghe P,Pratviel G,Bonduelle C

    更新日期:2018-10-08 00:00:00

  • SEC-MALS characterization of microbial polyhydroxyalkanoates.

    abstract::Characterization of poly-3-hydroxybutyric acid (PHB) and poly-3-hydroxybutyric-co-valeric acid (PHBV, 13% valerate) in chloroform was performed using size exclusion chromatography coupled to a multi-angle light scattering detector (SEC-MALS). Absolute molar mass averages, molar mass distribution, and the radius of gyr...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm030073l

    authors: Zagar E,Krzan A

    更新日期:2004-03-01 00:00:00

  • Pore sizes in hydrated dextran microspheres.

    abstract::The average pore size of hydrated dextran microspheres is derived from rheological and protein release data. The microspheres were prepared by cross-linking an aqueous solution of methacrylated dextran emulsified in a continuous poly(ethylene glycol) phase. The rheological data were obtained using a novel micromanipul...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm005574a

    authors: Stenekes RJ,De Smedt SC,Demeester J,Sun G,Zhang Z,Hennink WE

    更新日期:2000-01-01 00:00:00

  • Biodegradable and pH-sensitive hydrogels for cell encapsulation and controlled drug release.

    abstract::Hydrogels with pH-sensitive poly(acrylic acid) (PAAc) chains and biodegradable acryloyl-poly(-caprolactone)-2-hydroxylethyl methacrylate (AC-PCL-HEMA) chains were designed and synthesized. The morphology of hydrogel was observed by scanning electron microscopy. The degradation of the hydrogel in the presence of Pseudo...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm7010328

    authors: Wu DQ,Sun YX,Xu XD,Cheng SX,Zhang XZ,Zhuo RX

    更新日期:2008-04-01 00:00:00

  • Synthesis and characterization of biocompatible thermo-responsive gelators based on ABA triblock copolymers.

    abstract::The synthesis of biocompatible, thermo-responsive ABA triblock copolymers in which the outer A blocks comprise poly(N-isopropylacrylamide) and the central B block is poly(2-methacryloyloxyethyl phosphorylcholine) is achieved using atom transfer radical polymerization with a commercially available bifunctional initiato...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm049331k

    authors: Li C,Tang Y,Armes SP,Morris CJ,Rose SF,Lloyd AW,Lewis AL

    更新日期:2005-03-01 00:00:00

  • Adhesion of colloidal polyelectrolyte complexes to wet cellulose.

    abstract::The adhesion of wet regenerated cellulose to colloidal complexes formed between carboxymethyl cellulose (CMC) and polyvinylamine (PVAm) was evaluated by measuring the force to delaminate pairs of regenerated cellulose membranes bound together with polyelectrolyte complex. The most important parameter was the surface c...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm070307r

    authors: Feng X,Pouw K,Leung V,Pelton R

    更新日期:2007-07-01 00:00:00

  • Coiled coil peptides as universal linkers for the attachment of recombinant proteins to polymer therapeutics.

    abstract::We have designed, synthesized, and characterized peptides containing four repeats of the sequences VAALEKE (peptide E) or VAALKEK (peptide K). While the peptides alone adopt in aqueous solutions a random coil conformation, their equimolar mixture forms heterodimeric coiled coils as confirmed by CD spectroscopy. 5-Azid...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm200897b

    authors: Pechar M,Pola R,Laga R,Ulbrich K,Bednárová L,Maloň P,Sieglová I,Král V,Fábry M,Vaněk O

    更新日期:2011-10-10 00:00:00

  • Factors controlling the deposition of silk fibroin nanofibrils during layer-by-layer assembly.

    abstract::The layer-by-layer technique has been used as a powerful method to produce multilayer thin films with tunable properties. When natural polymers are employed, complicated phenomena such as self-aggregation and fibrilogenesis can occur, making it more difficult to obtain and characterize high-quality films. The weak aci...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm5012135

    authors: de Moraes MA,Crouzier T,Rubner M,Beppu MM

    更新日期:2015-01-12 00:00:00

  • A study of water diffusion into a high-amylose starch blend: the effect of moisture content and temperature.

    abstract::The effect of moisture content and temperature on water diffusion into a modified high amylose (< or = 90%) maize thermoplastic starch blend was investigated. Gravimetric and magnetic resonance imaging (MRI) studies were conducted to elucidate the diffusion mechanism and diffusion coefficients for this system. The dif...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm060791i

    authors: Russo MA,Strounina E,Waret M,Nicholson T,Truss R,Halley PJ

    更新日期:2007-01-01 00:00:00

  • Aldehyde-Assisted Lignocellulose Fractionation Provides Unique Lignin Oligomers for the Design of Tunable Polyurethane Bioresins.

    abstract::Thanks to chemical stabilization, aldehyde-assisted fractionation (AAF) of lignocellulosic biomass has recently emerged as a powerful tool for the production of largely uncondensed lignin. Depolymerization of AAF lignin via ether cleavage provides aromatic monomers at near theoretical yields based on ether cleavage an...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.0c00927

    authors: Vendamme R,Behaghel de Bueren J,Gracia-Vitoria J,Isnard F,Mulunda MM,Ortiz P,Wadekar M,Vanbroekhoven K,Wegmann C,Buser R,Héroguel F,Luterbacher JS,Eevers W

    更新日期:2020-10-12 00:00:00

  • Synthesis and characterization of novel biodegradable poly(carbonate ester)s with photolabile protecting groups.

    abstract::Novel biodegradable poly(carbonate ester)s with photolabile protecting groups were synthesized by ring-opening copolymerization of L-lactide (LA) with 5-methyl-5-(2-nitro-benzoxycarbonyl)-1,3-dioxan-2-one (MNC) with diethyl zinc (Et2Zn) as catalyst. The poly(L-lactide-co-5-methyl-5-carboxyl-1,3-dioxan-2-one) (P(LA-co-...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm700906k

    authors: Xie Z,Hu X,Chen X,Sun J,Shi Q,Jing X

    更新日期:2008-01-01 00:00:00

  • Enzymatically Synthesized Vinyl Ether-Disulfide Monomer Enabling an Orthogonal Combination of Free Radical and Cationic Chemistry toward Sustainable Functional Networks.

    abstract::This work demonstrates a versatile and environmentally friendly route for the development of new orthogonal monomers that can be used for postfunctionalizable polymer networks. A monomer containing both vinyl ether (VE) and cyclic disulfide moieties was synthesized via enzyme catalysis under benign reaction conditions...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.8b01710

    authors: Brännström S,Johansson M,Malmström E

    更新日期:2019-03-11 00:00:00

  • Swelling and mechanical properties of biopolymer hydrogels containing chitosan and bovine serum albumin.

    abstract::Experimental and theoretical investigations of the swelling and mechanical properties of hydrogels formed from chitosan, bovine serum albumin (BSA), and chitosan/BSA mixtures cross-linked with genipin were performed. The properties of cross-linked chitosan hydrogels were explained in terms of its polyelectrolyte behav...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm060133y

    authors: Butler MF,Clark AH,Adams S

    更新日期:2006-11-01 00:00:00

  • Combination of Amorphous Silk Fiber Spinning and Postspinning Crystallization for Tough Regenerated Silk Fibers.

    abstract::An artificial spinning system using regenerated silk fibroin solutions is adopted to produce high-performance silk fibers. In previous studies, alcohol-based agents, such as methanol or ethanol, were used to coagulate silk dope solutions, producing silk fiber with poor mechanical properties compared with those of nati...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.8b00232

    authors: Yazawa K,Malay AD,Ifuku N,Ishii T,Masunaga H,Hikima T,Numata K

    更新日期:2018-06-11 00:00:00

  • Protective effects and mechanisms of G5 PAMAM dendrimers against acute pancreatitis induced by caerulein in mice.

    abstract::In this study, generation 5 (G5) polyamidoamine (PAMAM) dendrimers with two different surface groups, G4.5-COOH and G5-OH, were investigated for their protective effects on pancreas injury in a caerulein-induced acute pancreatitis (AP) mouse model. Both dendrimers significantly decreased pathological changes in the pa...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm501390d

    authors: Tang Y,Han Y,Liu L,Shen W,Zhang H,Wang Y,Cui X,Wang Y,Liu G,Qi R

    更新日期:2015-01-12 00:00:00

  • Reproducing natural spider silks' copolymer behavior in synthetic silk mimics.

    abstract::Dragline silk from orb-weaving spiders is a copolymer of two large proteins, major ampullate spidroin 1 (MaSp1) and 2 (MaSp2). The ratio of these proteins is known to have a large variation across different species of orb-weaving spiders. NMR results from gland material of two different species of spiders, N. clavipe...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm301110s

    authors: An B,Jenkins JE,Sampath S,Holland GP,Hinman M,Yarger JL,Lewis R

    更新日期:2012-12-10 00:00:00

  • Molecular interactions between Wells-Dawson type polyoxometalates and human serum albumin.

    abstract::Binding human serum albumin (HSA) of three polyoxometalates (POMs) with the Wells-Dawson structure, alpha(2)-[P2W17O61]10- (abbreviated as alpha(2)-P2W17) and two of its metal-substituted derivatives, alpha(2)-[NiP2W17O61]8- and alpha(2)-[CuP2W17O61]8- (alpha(2)-P2W17Ni and alpha(2)-P2W17Cu, respectively) was studied ...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm701120j

    authors: Zhang G,Keita B,Craescu CT,Miron S,de Oliveira P,Nadjo L

    更新日期:2008-03-01 00:00:00

  • Molecular dynamics study of complexes of poly(glutamate) and dodecyltrimethylammonium.

    abstract::The supramolecular organization of self-assembled stoichiometric complexes formed by dodecyltrimethylammonium cations and ionized poly(gamma-glutamic) acid has been investigated in chloroform solution. Atomistic molecular dynamics simulations have been performed considering three different starting conformations for t...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm060927c

    authors: Zanuy D,Alemán C

    更新日期:2007-02-01 00:00:00

  • Polyhydroxybutyrate and its copolymer with polyhydroxyvalerate as biomaterials: influence on progression of stem cell cycle.

    abstract::Poly(3-hydroxybutyrate) (PHB) and poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) are biopolyesters reported to provide favorable microenvironments for cell culture and possess potential for tissue engineering applications. Both biopolymers have been investigated for applications in a variety of medical scenarios,...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm1007579

    authors: Ahmed T,Marçal H,Lawless M,Wanandy NS,Chiu A,Foster LJ

    更新日期:2010-10-11 00:00:00

  • Potato phosphorylase catalyzed synthesis of amylose-lipid complexes.

    abstract::On-line size-exclusion chromatography monitoring of potato phosphorylase catalyzed amylose synthesis--starting from alpha-D-glucose-1-P and maltohexaose--revealed rather monodisperse amylose populations. In the presence of lipids, amylose-lipid complexes spontaneously formed and precipitated. They were recovered by ce...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm0502011

    authors: Gelders GG,Goesaert H,Delcour JA

    更新日期:2005-09-01 00:00:00

  • Tensile Reinforcement of Silk Films by the Addition of Telechelic-Type Polyalanine.

    abstract::An appropriate modification technique for silk materials is needed to effectively improve their physical properties for specific applications. A telechelic-type polyalanine (T-polyA) was synthesized by papain-catalyzed polymerization as a novel reinforcing agent for silk materials. A silk fibroin obtained from Bombyx ...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.6b01891

    authors: Tsuchiya K,Masunaga H,Numata K

    更新日期:2017-03-13 00:00:00

  • Alkali-induced conversion of beta-chitin to alpha-chitin.

    abstract::Crystal conversion of beta-chitin to alpha-chitin by aq. NaOH treatment was studied for a highly crystalline beta-chitin sample from diatom spine. The minimum NaOH concentration to cause swelling was between 25% and 30% w/w. The alkali-swollen material was poorly crystalline and was regenerated as alpha-chitin on wash...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm0257513

    authors: Noishiki Y,Takami H,Nishiyama Y,Wada M,Okada S,Kuga S

    更新日期:2003-07-01 00:00:00

  • Cross-Linking Chemistry of Tyramine-Modified Hyaluronan Hydrogels Alters Mesenchymal Stem Cell Early Attachment and Behavior.

    abstract::Given the significance of hydrogels as cell-instructive materials, it is important to understand how differences in their chemical and physical properties are able to direct cell fate. For example, it remains unclear how different hydrogel cross-linking chemistries and gelation mechanisms influence cell behavior. Here...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.6b01740

    authors: Loebel C,Szczesny SE,Cosgrove BD,Alini M,Zenobi-Wong M,Mauck RL,Eglin D

    更新日期:2017-03-13 00:00:00

  • Optimal poly(L-lysine) grafting density in hydrogels for promoting neural progenitor cell functions.

    abstract::Recently, we have developed a photopolymerizable poly(L-lysine) (PLL) that can be covalently incorporated into poly(ethylene glycol) diacrylate (PEGDA) hydrogels to improve their bioactivity by providing positive charges. To explore the potential of these PLL-grafted PEGDA hydrogels as a cell delivery vehicle and lumi...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm300381d

    authors: Cai L,Lu J,Sheen V,Wang S

    更新日期:2012-05-14 00:00:00

  • Hydrogels for osteochondral repair based on photocrosslinkable carbamate dendrimers.

    abstract::First generation, photocrosslinkable dendrimers consisting of natural metabolites (i.e., succinic acid, glycerol, and beta-alanine) and nonimmunogenic poly(ethylene glycol) (PEG) were synthesized divergently in high yields using ester and carbamate forming reactions. Aqueous solutions of these dendrimers were photocro...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm800658x

    authors: Degoricija L,Bansal PN,Söntjens SH,Joshi NS,Takahashi M,Snyder B,Grinstaff MW

    更新日期:2008-10-01 00:00:00

  • Unraveling the NaCl Concentration Effect on the First Stages of α-Synuclein Aggregation.

    abstract::Intraneuronal aggregation of the intrinsically disordered protein α-synuclein is at the core of Parkinson's disease and related neurodegenerative disorders. Several reports show that the concentration of salts in the medium heavily affects its aggregation rate and fibril morphology, but a characterization of the indiv...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.0c01292

    authors: Ramis R,Ortega-Castro J,Vilanova B,Adrover M,Frau J

    更新日期:2020-12-14 00:00:00

  • Characterization of resilin-based materials for tissue engineering applications.

    abstract::Modular proteins have emerged as powerful tools in tissue engineering because both the mechanical and biochemical properties can be precisely controlled through amino acid sequence. Resilin is an attractive candidate for use in modular proteins because it is well-known for having low stiffness, high fatigue lifetime, ...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm301129b

    authors: Renner JN,Cherry KM,Su RS,Liu JC

    更新日期:2012-11-12 00:00:00

  • Structural differences between the lignin-carbohydrate complexes present in wood and in chemical pulps.

    abstract::Lignin-carbohydrate complexes (LCCs) were prepared in quantitative yield from spruce wood and from the corresponding kraft and oxygen-delignified pulps and were separated into different fractions on the basis of their carbohydrate composition. To obtain an understanding of the differences in lignin structure and react...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm058014q

    authors: Lawoko M,Henriksson G,Gellerstedt G

    更新日期:2005-11-01 00:00:00

  • Synthesis and cytotoxicity of salicylate-based poly(anhydride esters).

    abstract::This paper describes the synthesis and cytotoxicity of poly(anhydride esters) that are composed of several salicylate derivatives, including halogenated salicylates, aminosalicylates, salicylsalicylic acid, and thiolsalicylic acid. The incorporation of these nonsteroidal antiinflammatory drugs (NSAIDs) into a biodegra...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm049544+

    authors: Schmeltzer RC,Schmalenberg KE,Uhrich KE

    更新日期:2005-01-01 00:00:00