Hydrogel-Based Bioinks for Cell Electrowriting of Well-Organized Living Structures with Micrometer-Scale Resolution.

abstract：:We study the fibrillation pathway of ovalbumin protein and report the simultaneous formation of several types of fibrils, with clear structural and physical differences. We compare the fibrillation mechanisms at low pH with and without salt, and follow the kinetics of fibrils growth by atomic force microscopy (AFM), s...

journal_title：Biomacromolecules

authors： Lara C,Gourdin-Bertin S,Adamcik J,Bolisetty S,Mezzenga R

更新日期：2012-12-10 00:00:00

abstract：:Poly(ethylene 2,5-furandicarboxylate) (PEF) is a biobased polyester characterized by high gas barrier properties as well as high tensile modulus and strength, but poor toughness. Toughening PEF without sacrificing its modulus, strength and gas barrier performance is a great challenge for PEF modification. In this stud...

journal_title：Biomacromolecules

authors： Xie H,Wu L,Li BG,Dubois P

更新日期：2019-01-14 00:00:00

abstract：:A one-pot synthetic methodology for fabricating stimuli-responsive hemicellulose-based hydrogels was developed that consists of the in situ formation of magnetic iron oxide (Fe3O4) nanoparticles during the covalent cross-linking of O-acetyl-galactoglucomannan (AcGGM). The Fe3O4 nanoparticle content controlled the ther...

journal_title：Biomacromolecules

authors： Zhao W,Odelius K,Edlund U,Zhao C,Albertsson AC

更新日期：2015-08-10 00:00:00

abstract：:As a first step toward utilizing self-assembling peptide scaffolds to create tunable matrices for drug delivery, peptide RADAFI and RADAFII, containing the same amino acid composition but different positions of one phenylalanine residue, scaffolds were prepared for controlled release of chiral enantiomers. The release...

journal_title：Biomacromolecules

authors： Zhao Y,Tanaka M,Kinoshita T,Higuchi M,Tan T

更新日期：2009-12-14 00:00:00

abstract：:To devise a sensitive cellulase assay based on substrates having most of the physical characteristics of native cellulose, 5-(4,6-dichlorotriazinyl)aminofluorescein (DTAF) was used as a grafting agent to prepare suspensions of fluorescent microfibrils from bacterial cellulose. These suspensions were digested by a seri...

journal_title：Biomacromolecules

authors： Helbert W,Chanzy H,Husum TL,Schülein M,Ernst S

更新日期：2003-05-01 00:00:00

abstract：:A novel pH-sensitive amphiphilic copolymer brush poly(methyl methacrylate-co-methacrylic acid)-b-poly(poly(ethylene glycol) methyl ether monomethacrylate) [P(MMA-co-MAA)-b-PPEGMA] was defined and synthesized by atom transfer radical polymerization (ATRP) technique. The molecular structures and characteristics of this ...

journal_title：Biomacromolecules

authors： Yang YQ,Zheng LS,Guo XD,Qian Y,Zhang LJ

更新日期：2011-01-10 00:00:00

abstract：:A novel methacrylate monomer containing a quinolone moiety was synthesized and homopolymerized in N,N-dimethylformamide (DMF) by using azobisisobutyronitrile (AIBN) as an initiator. The new monomer was copolymerized with poly(ethylene glycol) methyl ether methacrylate (MPEGMA) in DMF using the same initiator. The mono...

journal_title：Biomacromolecules

authors： Dizman B,Elasri MO,Mathias LJ

更新日期：2005-01-01 00:00:00

abstract：:Enzymatic ring-opening copolymerization of 5-benzyloxy-trimethylene carbonate (BTMC) and 1,4-dioxan-2-one (DON) was investigated for the first time. Immobilized porcine pancreas lipase (IPPL) on silica particles was selected to perform the copolymerization. A series of novel biodegradable copolymers with different com...

journal_title：Biomacromolecules

authors： He F,Jia HL,Liu G,Wang YP,Feng J,Zhuo RX

更新日期：2006-08-01 00:00:00

abstract：:The antiproliferative activity of alkylated heparin, in which the terminal end of heparin is derivatized with an alkyl group (butyl, octyl, lauryl, stearyl), was examined using vascular smooth muscle cells. The proliferation of cells, which were growth-arrested prior to addition of heparin, was inhibited in proportion...

journal_title：Biomacromolecules

authors： Gohda M,Magoshi T,Kato S,Noguchi T,Yasuda S,Nonogi H,Matsuda T

更新日期：2001-01-01 00:00:00

abstract：:As a means to stimulate wound healing, a hollow fiber membrane system might be placed within a wound bed to provide local and externally regulated controlled delivery of regenerative factors. After sufficient healing, it would be desirable to triggerably degrade these fibers as opposed to pulling them out. Accordingly...

journal_title：Biomacromolecules

authors： Fu HL,Hong Y,Little SR,Wagner WR

更新日期：2014-08-11 00:00:00

abstract：:The present study focuses on the formation of microcapsules containing catalytically active L-asparaginase (L-ASNase), a protein drug of high value in antileukemic therapy. We make use of the layer-by-layer (LbL) technique to coat protein-loaded calcium carbonate (CaCO3) particles with two or three poly dextran/poly-L...

journal_title：Biomacromolecules

authors： Karamitros CS,Yashchenok AM,Möhwald H,Skirtach AG,Konrad M

更新日期：2013-12-09 00:00:00

abstract：:We present an efficient approach to develop cellulose nanocrystal (CNC) hybrids with magnetically responsive Fe3O4 nanoparticles that were synthesized using the (Fe3+/Fe2+) coprecipitation. After 2,2,6,6-tetramethylpiperidine-1-oxyl radical (TEMPO)-catalyzed oxidation of CNC, carbodiimide (EDC/NHS) was used for coupli...

journal_title：Biomacromolecules

authors： Guo J,Filpponen I,Johansson LS,Mohammadi P,Latikka M,Linder MB,Ras RH,Rojas OJ

更新日期：2017-03-13 00:00:00

abstract：:The order of assembly of a magnetic nanoparticle (MNP) vector comprised of the same components (MNP, PEI, and plasmid DNA) on entry mechanism, intracellular localization, and viability of BHK21 cells was investigated. Cellular uptake measurements under four different uptake inhibiting conditions, such as low temperatu...

journal_title：Biomacromolecules

authors： Arsianti M,Lim M,Marquis CP,Amal R

更新日期：2010-09-13 00:00:00

abstract：:Gelatin microspheres are well-known for their capacity to release growth factors in a controlled manner, but gelatin microspheres do not calcify in the absence of so-called bioactive substances that induce deposition of calcium phosphate (CaP) bone mineral. This study has investigated if CaP nanocrystals can be incorp...

journal_title：Biomacromolecules

authors： Leeuwenburgh SC,Jo J,Wang H,Yamamoto M,Jansen JA,Tabata Y

更新日期：2010-10-11 00:00:00

abstract：:We report the synthesis of poly(methacrylic acid)-co-(oleyl methacrylate) with three different amounts of oleyl methacrylate and compare the ability of these polymers with that of poly(methacrylic acid)-co-(cholesteryl methacrylate) (PMA(c)) to noncovalently anchor liposomes to polymer layers. We subsequently assemble...

journal_title：Biomacromolecules

authors： Hosta-Rigau L,Chandrawati R,Saveriades E,Odermatt PD,Postma A,Ercole F,Breheney K,Wark KL,Städler B,Caruso F

更新日期：2010-12-13 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：:Biomaterials conceived for vectorization of bioactives are currently considered for biomedical, biological, and environmental applications. We have produced a pH-sensitive biomaterial composed of natural source alginate and chitosan polysaccharides for application as a drug delivery system via oral administration. The...

journal_title：Biomacromolecules

authors： Mathews PD,Fernandes Patta ACM,Gonçalves JV,Gama GDS,Garcia ITS,Mertins O

更新日期：2018-02-12 00:00:00

abstract：:A porous scaffold as a cell-compatible material was designed and prepared using a phospholipid copolymer composed of 2-methacryloyloxyethyl phosphorylcholine (MPC), n-butyl methacrylate, and enantiomeric macromonomers, the poly(L-lactic acid) (PLLA) macromonomer, and poly(D-lactic acid) (PDLA) macromonomer. On the bas...

journal_title：Biomacromolecules

authors： Watanabe J,Eriguchi T,Ishihara K

更新日期：2002-09-01 00:00:00

abstract：:Agmatine-containing bioreducible polymer, poly(cystaminebis(acrylamide)-agmatine) (poly(CBA-AG)) was synthesized for gene delivery systems. It could form 200-300 nm sized and positively charged polyplexes with pDNA, which could release pDNA in reducing the environment due to the internal disulfide bonds cleavage. Poly...

journal_title：Biomacromolecules

authors： Choi JY,Ryu K,Lee GJ,Kim K,Kim TI

更新日期：2015-09-14 00:00:00

abstract：:Molecular dynamics (MD) simulations have been applied to study the interactions between hydrophobic and hydrophilic faces of ordered cellulose chains and a single layer of graphene in explicit aqueous solvent. The hydrophobic cellulose face is predicted to form a stable complex with graphene. This interface remains so...

journal_title：Biomacromolecules

authors： Alqus R,Eichhorn SJ,Bryce RA

更新日期：2015-06-08 00:00:00

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

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

abstract：:AQ-Pal14 is a 30-residue polypeptide that was designed to form an α-helical coiled coil that contains a metal-binding 4-pyridylalanine residue on its solvent-exposed surface. However, characterization of this peptide shows that it exists as a three-stranded coiled coil, not a two-stranded one as predicted from its des...

journal_title：Biomacromolecules

authors： Zaytsev DV,Xie F,Mukherjee M,Bludin A,Demeler B,Breece RM,Tierney DL,Ogawa MY

更新日期：2010-10-11 00:00:00

abstract：:The intermolecular distributions of amide groups within two commercial LMA pectins was studied after removal of the methyl esters followed by fractionation of the different populations by anion exchange chromatography. The populations obtained had almost equal degrees of amidation while the values of the degree of blo...

journal_title：Biomacromolecules

authors： Guillotin SE,Mey N,Ananta E,Boulenguer P,Schols HA,Voragen AG

更新日期：2006-06-01 00:00:00

abstract：:The viscous mucus coating that adheres to the epithelial surfaces of mammalian organs provides protection for the underlying tissues and is an efficient barrier to drug delivery. Pulsed-gradient spin-echo NMR and small-angle neutron scattering have been used to study the aqueous solution interaction of various model p...

journal_title：Biomacromolecules

authors： Griffiths PC,Occhipinti P,Morris C,Heenan RK,King SM,Gumbleton M

更新日期：2010-01-11 00:00:00

abstract：:The single-coat protein (CP) of bacteriophage Qβ self-assembles into T = 3 icosahedral virus-like particles (VLPs), of interest for a wide range of applications. These VLPs are very stable, but identification of the specific molecular determinants of this stability is lacking. To investigate these determinants along w...

journal_title：Biomacromolecules

authors： Fiedler JD,Higginson C,Hovlid ML,Kislukhin AA,Castillejos A,Manzenrieder F,Campbell MG,Voss NR,Potter CS,Carragher B,Finn MG

更新日期：2012-08-13 00:00:00

abstract：:The proteinaceous material present in beta-lactoglobulin fibrils formed after heating (20 h at 85 degrees C) at pH 2 was identified during this study. Fibrils were separated from the nonaggregated material, and the fibrils were dissociated using 8 M guanidine chloride and 0.1 M 1,4-dithiothreitol (pH 8). Characterizat...

journal_title：Biomacromolecules

authors： Akkermans C,Venema P,van der Goot AJ,Gruppen H,Bakx EJ,Boom RM,van der Linden E

更新日期：2008-05-01 00:00:00

abstract：:Thermoresponsive anionic copolymer brushes, poly(N-isopropylacrylamide-co-acrylic acid-co-tert-butylacrylamide) [P(IPAAm-co-AAc-co-tBAAm)], were grafted onto a monolithic silica rod column through surface-initiated atom-transfer radical polymerization (ATRP) to prepare an effective thermoresponsive anionic chromatogra...

journal_title：Biomacromolecules

authors： Nagase K,Kobayashi J,Kikuchi A,Akiyama Y,Kanazawa H,Okano T

更新日期：2014-04-14 00:00:00

abstract：:Receptor-mediated, cell-specific delivery of siRNA enables silencing of target genes in specific tissues, opening the door to powerful therapeutic options for a multitude of diseases. However, the development of delivery systems capable of targeted and effective siRNA delivery typically requires multiple steps and the...

journal_title：Biomacromolecules

authors： Benoit DS,Srinivasan S,Shubin AD,Stayton PS

更新日期：2011-07-11 00:00:00

abstract：:The competing mechanisms that regulate adhesion of bacteria to surfaces and subsequent biofilm formation remain unclear, though nearly all studies have focused on the role of physical and chemical properties of the material surface. Given the large monetary and health costs of medical-device colonization and hospital-...

journal_title：Biomacromolecules

authors： Lichter JA,Thompson MT,Delgadillo M,Nishikawa T,Rubner MF,Van Vliet KJ

更新日期：2008-06-01 00:00:00

abstract：:This paper describes the synthesis and characterization of polymer-peptide conjugates to be used as infection-resistant coating for biomaterial implants and devices. Antiadhesive polymer brushes composed of block copolymer Pluronic F-127 (PF127) were functionalized with antimicrobial peptides (AMP), able to kill bacte...

journal_title：Biomacromolecules

authors： Muszanska AK,Rochford ET,Gruszka A,Bastian AA,Busscher HJ,Norde W,van der Mei HC,Herrmann A

更新日期：2014-06-09 00:00:00