Mechanical Stabilization of Deoxyribonucleic Acid Solid Films Based on Hydrated Ionic Liquid.

abstract：:Glycopolymer-polypeptide triblock copolymers of the structure, poly(l-alanine)-b-poly(2-acryloyloxyethyl-lactoside)-b-poly(l-alanine) (AGA), have been synthesized by sequential atom transfer radical polymerization (ATRP) and ring-opening polymerization (ROP). Controlled free radical polymerization of 2-O-acryloyl-oxye...

journal_title：Biomacromolecules

authors： Dong CM,Sun XL,Faucher KM,Apkarian RP,Chaikof EL

更新日期：2004-01-01 00:00:00

abstract：:Glycerol derivatives of cutin and suberin monomers were synthesized by acid catalysis. Their dispersion in an aqueous solution was examined by phase contrast microscopy, neutron scattering, and solid state NMR. It is shown that the phase behavior strongly depends on the nature of the derivatives forming either lumps o...

journal_title：Biomacromolecules

authors： Douliez JP,Barrault J,Jerome F,Heredia A,Navailles L,Nallet F

更新日期：2005-01-01 00:00:00

abstract：:Photo-crosslinkable dendritic macromolecules are attractive materials for the preparation of cartilage tissue engineering scaffolds that may be optimized for in situ formation of hydrated, mechanically stable, and well-integrated hydrogel scaffolds supporting chondrocytes and chondrogenesis. We designed and synthesize...

journal_title：Biomacromolecules

authors： Söntjens SH,Nettles DL,Carnahan MA,Setton LA,Grinstaff MW

更新日期：2006-01-01 00:00:00

abstract：:Hybrid agarose hydrogels embedded with pH-responsive diblock copolymers micelles were developed to achieve functional hydrogels capable of stimulus-triggered drug release. Specifically, a well-defined poly(ethylene oxide) (PEO)-based diblock copolymer, PEO-b-poly(2-(N,N-diisopropylamino)ethyl methacrylate) (PEO(113)-b...

journal_title：Biomacromolecules

authors： Jin N,Morin EA,Henn DM,Cao Y,Woodcock JW,Tang S,He W,Zhao B

更新日期：2013-08-12 00:00:00

abstract：:Several alternatives to the conventional alginate beads formulation were studied for encapsulation of invertase. Pectin was added to the alginate/enzyme solution while trehalose and β-cyclodextrin were added to the calcium gelation media. The effect of composition changes, freezing, drying methods (freeze, vacuum, or ...

journal_title：Biomacromolecules

authors： Santagapita PR,Mazzobre MF,Buera MP

更新日期：2011-09-12 00:00:00

abstract：:Biomimetic nanocomposites and scaffolds hold the key to a wide range of biomedical applications. Here we show, for the first time, a facile scheme of cofibrillizing pathogenic and functional amyloid fibrils via gold nanoparticles (AuNPs) and their applications against amyloidogenesis. This scheme was realized by β-she...

journal_title：Biomacromolecules

authors： Javed I,Sun Y,Adamcik J,Wang B,Kakinen A,Pilkington EH,Ding F,Mezzenga R,Davis TP,Ke PC

更新日期：2017-12-11 00:00:00

abstract：:An increase in hyaluronan (HA) synthesis, cellular uptake, and metabolism occurs during the remodeling of tissue microenvironments following injury and during disease processes such as cancer. We hypothesized that multimodality HA-based probes selectively target and detectably accumulate at sites of high HA metabolism...

journal_title：Biomacromolecules

authors： Veiseh M,Breadner D,Ma J,Akentieva N,Savani RC,Harrison R,Mikilus D,Collis L,Gustafson S,Lee TY,Koropatnick J,Luyt LG,Bissell MJ,Turley EA

更新日期：2012-01-09 00:00:00

abstract：:The interaction between DNA and different types of amino acid-based cationic surfactants was investigated. Particular attention was directed to determine the extent of influence of surfactant head-group geometry toward tuning the interaction behavior of these surfactants with DNA. An overview is obtained by gel retard...

journal_title：Biomacromolecules

authors： Jadhav V,Maiti S,Dasgupta A,Das PK,Dias RS,Miguel MG,Lindman B

更新日期：2008-07-01 00:00:00

abstract：:The aggregation of meso-tetra(4-sulfonatophenyl)porphyrin (H(2)TPPS(4-)) in phosphate solutions was investigated as a function of pH, concentration, time, ionic strength, and solution preparation (either from dilution of a freshly prepared 2 mM stock or by direct preparation of μM solution concentrations) using a comb...

journal_title：Biomacromolecules

authors： Hollingsworth JV,Richard AJ,Vicente MG,Russo PS

更新日期：2012-01-09 00:00:00

abstract：:This study investigated the impact of the protein adsorption mechanism(s) on the efficiency of thermally controlled cell adhesion and release from poly(N-isopropyl acrylamide) brushes. Large format polymer gradients were used to screen for grafting densities and substrate chemistries that alter both cell adhesion at 3...

journal_title：Biomacromolecules

authors： Choi S,Choi BC,Xue C,Leckband D

更新日期：2013-01-14 00:00:00

abstract：:The mycobacterial cell wall is extraordinarily thick and tight consisting mainly of (1). long chain fatty acids, the mycolic acids, and (2). a unique polysaccharide, arabinogalactan (AG). These two chemical constituents are covalently linked through ester bonds. Minnikin (The Biology of the Mycobacteria; Academic: Lon...

journal_title：Biomacromolecules

authors： Hong X,Hopfinger AJ

更新日期：2004-05-01 00:00:00

abstract：:Amphiphilic polymer conetworks (APCNs) are materials with a very large interface between their hydrophilic and hydrophobic phases due to their nanophase-separated morphologies. Proteins were found to enrich in APCNs by up to 2 orders of magnitude when incubated in aqueous protein solutions, raising the question of the...

journal_title：Biomacromolecules

authors： Dech S,Cramer T,Ladisch R,Bruns N,Tiller JC

更新日期：2011-05-09 00:00:00

abstract：:Spider dragline silk exhibits an extraordinary toughness and is typically composed of two types of major ampullate spidroins (MaSp1 and MaSp2), differing in their proline content and hydrophobicity. In this paper, we recombinantly produced an unusual but naturally occurring short major ampullate spidroin (MaSp1s) as a...

journal_title：Biomacromolecules

authors： Thamm C,Scheibel T

更新日期：2017-04-10 00:00:00

abstract：:Electrospun natural polymer membranes were fabricated from collagen or gelatin coated with a bioactive recombinant fragment of perlecan, a natural heparan sulfate proteoglycan. The electrospinning process allowed the facile processing of a three-dimensional, porous fibril (2-6 microm in diameter) matrix suitable for t...

journal_title：Biomacromolecules

authors： Casper CL,Yang W,Farach-Carson MC,Rabolt JF

更新日期：2007-04-01 00:00:00

abstract：:High internal phase emulsion (HIPE)-templating is an attractive method of producing high porosity polymer foams with tailored pore structure, pore size and porosity. However, this method typically requires the use of large amounts of surfactants to stabilize the immiscible liquid phases, and polymerizable monomers/cro...

journal_title：Biomacromolecules

authors： Oh BH,Bismarck A,Chan-Park MB

更新日期：2014-05-12 00:00:00

abstract：:Ternary compatible blends of chitosan, poly(vinyl alcohol), and poly(lactic acid) were prepared by an oil-in-water (O/W) emulsion process. Solutions of chitosan in aqueous acetic acid, poly(vinyl alcohol) (PVA) in water, and poly(lactic acid) (PLA) in chloroform were blended with a high-shear mixer. PVA was used as an...

journal_title：Biomacromolecules

authors： Grande R,Carvalho AJ

更新日期：2011-04-11 00:00:00

abstract：:Despite the wide interest raised by lung administration of nanoparticles (NPs) for the treatment of various diseases, little information is available on their effect toward the airway epithelial barrier function. In this study, the potential damage of the pulmonary epithelium upon exposure to poly(lactide-co-glycolide...

journal_title：Biomacromolecules

authors： Mura S,Hillaireau H,Nicolas J,Kerdine-Römer S,Le Droumaguet B,Deloménie C,Nicolas V,Pallardy M,Tsapis N,Fattal E

更新日期：2011-11-14 00:00:00

abstract：:The importance of the stabilization of the quaternary structure of multimeric enzymes has been illustrated using a model reaction with great industrial relevance: the enzymatic synthesis of ampicillin from 6-amino penicillanic acid (6APA) and phenylglycine methyl ester (PGM) catalyzed by the tetrameric enzyme alpha-am...

journal_title：Biomacromolecules

authors： Fernández-Lafuente R,Hernández-Jústiz O,Mateo C,Terreni M,Fernández-Lorente G,Moreno MA,Alonso J,García-López JL,Guisan JM

更新日期：2001-04-01 00:00:00

abstract：:We have studied the degradation of well-characterized soluble heteropolymeric chitosans by a novel family 46 chitosanase, ScCsn46A from Streptomyces coelicolor A3(2), to obtain insight into the enzyme's mode of action and to determine its potential for production of different chitooligosaccharides. The degradation of ...

journal_title：Biomacromolecules

authors： Heggset EB,Dybvik AI,Hoell IA,Norberg AL,Sørlie M,Eijsink VG,Vårum KM

更新日期：2010-09-13 00:00:00

abstract：:The mucilaginous viscin tissue within mistletoe berries possesses an extraordinary ability to be rapidly processed under ambient conditions into stiff cellulosic fibers (>14 GPa) through simple mechanical drawing. This rapid and extreme transformation process is hydration-dependent and involves an astonishing >200-fol...

journal_title：Biomacromolecules

authors： Horbelt N,Eder M,Bertinetti L,Fratzl P,Harrington MJ

更新日期：2019-08-12 00:00:00

abstract：:Photoexcited TiO2 degrades biomolecules such as nucleic acids, cell membrane proteins, and enzymes. Stabilization of enzyme activity against the deactivation caused by the combination of TiO2-UV is essential if we are to develop novel hybrid materials exhibiting photocatalytic and biocatalytic activities useful for de...

journal_title：Biomacromolecules

authors： Lele BS,Russell AJ

更新日期：2004-09-01 00:00:00

abstract：:Degradable polymers with specifically designed functionality have wide applications in biomedical fields. We reported herein the synthesis and characterization of a water-soluble and fast-degradable polycarbonate, functionalized with tertiary amine groups in the backbone. A novel cyclic carbonate monomer, namely, 6,14...

journal_title：Biomacromolecules

authors： Wang HF,Su W,Zhang C,Luo XH,Feng J

更新日期：2010-10-11 00:00:00

abstract：:Protein-based polymers are increasingly being used in biomaterial applications because of their ease of customization and potential monodispersity. These advantages make protein polymers excellent candidates for bioanalytical applications. Here we describe improved methods for producing drag-tags for free-solution con...

journal_title：Biomacromolecules

authors： Lin JS,Albrecht JC,Meagher RJ,Wang X,Barron AE

更新日期：2011-06-13 00:00:00

abstract：:A well-defined fluorescent conjugated polyfluorene with pendant lactopyranosyl ligands was easily prepared through Cu(I)-catalyzed azide/alkyne "click" ligation and Suzuki coupling polymerization. As a fluorescent multivalent model system of glycoconjugates, the polymer was first used for studies of metal ion-mediated...

journal_title：Biomacromolecules

authors： Chen Q,Cui Y,Zhang TL,Cao J,Han BH

更新日期：2010-01-11 00:00:00

abstract：:Their physicochemical properties and relatively low cost make cellulose nanocrystals (CNCs) a potential candidate for future large-scale production in many fields including nanomedicine. Prior to a sustained and responsible development as theranostic agents, robust and reliable data concerning their safety, biocompati...

journal_title：Biomacromolecules

authors： Colombo L,Zoia L,Violatto MB,Previdi S,Talamini L,Sitia L,Nicotra F,Orlandi M,Salmona M,Recordati C,Bigini P,La Ferla B

更新日期：2015-09-14 00:00:00

abstract：:Angiogenesis has long been a desired therapeutic approach to improve clinical outcomes of conditions typified by ischemia. Vascular endothelial growth factor (VEGF) has demonstrated the ability to generate new blood vessels in vivo, but trials using intravenous delivery have not yet produced clinical success. Localize...

journal_title：Biomacromolecules

authors： Huang M,Vitharana SN,Peek LJ,Coop T,Berkland C

更新日期：2007-05-01 00:00:00

abstract：:Poly(ethylene glycol) (PEG) star polymers containing GRGDS (Gly-Arg-Gly-Asp-Ser) peptide sequences on the star periphery were synthesized by atom transfer radical polymerization (ATRP) of poly(ethylene glycol) methyl ether methacrylate (PEGMA), GRGDS modified poly(ethylene glycol) acrylate (GRGDS-PEG-Acryl), fluoresce...

journal_title：Biomacromolecules

authors： Cho HY,Gao H,Srinivasan A,Hong J,Bencherif SA,Siegwart DJ,Paik HJ,Hollinger JO,Matyjaszewski K

更新日期：2010-09-13 00:00:00

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

authors： Zanuy D,Alemán C

更新日期：2007-02-01 00:00:00

abstract：:It is demonstrated that the molecular solubility of softwood hemicelluloses is significantly influenced by pretreatment of the fibers, extraction, and downstream processing. To quantify these effects, four hemicellulose samples were extracted from different thermomechanical pulps of Norway spruce. The molecular solubi...

journal_title：Biomacromolecules

authors： Kishani S,Vilaplana F,Xu W,Xu C,Wågberg L

更新日期：2018-04-09 00:00:00

abstract：:Limited studies have been done on the interactions between subunits of self-assembling protein cages. E2 protein cage from Bacillus stearothermophilus was investigated in this work to impart pH-sensitive disassembly profile. Key amino acids were identified at the intratrimer and intertrimer interfaces, and histidine r...

journal_title：Biomacromolecules

authors： Peng T,Lim S

更新日期：2011-09-12 00:00:00