Self-Standing Nanocellulose Janus-Type Films with Aldehyde and Carboxyl Functionalities.

abstract：:The thermally induced aggregation of bovine β-lactoglobulin in the glass state was studied both as the pure protein and in trehalose mixtures. Calorimetric measurements and size exclusion chromatography were used to characterize the glass state and aggregation, respectively. The initial aggregation rate was characteri...

journal_title：Biomacromolecules

authors： Pérez-Moral N,Adnet C,Noel TR,Parker R

更新日期：2010-11-08 00:00:00

abstract：:Strong signaling cascades derived from upregulation and overexpression of growth factors such as the EGF-family (epidermal growth factors) have been crucially related to cancer pathogenesis. Gene silencing techniques to modulate the expression of oncogenes and tumor suppresor genes are a strategy that shows great prom...

journal_title：Biomacromolecules

authors： Peng YY,Diaz-Dussan D,Kumar P,Narain R

更新日期：2018-10-08 00:00:00

abstract：:Deproteinized natural rubber latex (DPNR-latex) was treated with lipase and phosphatase in order to analyze the structure of the chain-end group (alpha-terminal). The enzymatic treatment decreased the content of long-chain fatty acid ester groups in DPNR from about 6 to 2 mol per rubber molecule. The molecular weight ...

journal_title：Biomacromolecules

authors： Tarachiwin L,Sakdapipanich J,Ute K,Kitayama T,Bamba T,Fukusaki E,Kobayashi A,Tanaka Y

更新日期：2005-07-01 00:00:00

abstract：:An injectable, heparin-based hydrogel system with the potential to be gelled with cells was developed. First, heparin was modified to have thiol groups by the modification of carboxylic groups of heparin with cysteamine using carbodiimide chemistry. Thiol functionalization of heparin carboxylic groups was controlled f...

journal_title：Biomacromolecules

authors： Tae G,Kim YJ,Choi WI,Kim M,Stayton PS,Hoffman AS

更新日期：2007-06-01 00:00:00

abstract：:Polymers are appealing as pH-responsive elements of multicomponent systems designed to promote cytosolic delivery of macromolecular drugs (including proteins and genes), but so far the delivery efficiency achieved has been relatively modest. Therefore, the aim of this study was to apply several physicochemical techniq...

journal_title：Biomacromolecules

authors： Griffiths PC,Khayat Z,Tse S,Heenan RK,King SM,Duncan R

更新日期：2007-03-01 00:00:00

abstract：:A novel, two-layer hierarchical architecture based on surface-initiated atom transfer radical polymerization was investigated. It combines a thin and highly dense first layer, for nonfouling properties, with a loose second layer for high immobilization levels of active biomolecules. Sodium azide treatment, to reduce t...

journal_title：Biomacromolecules

authors： Brault ND,Sundaram HS,Huang CJ,Li Y,Yu Q,Jiang S

更新日期：2012-12-10 00:00:00

abstract：:We have constructed a tandem gene expression cassette containing three Ralstonia eutropha poly[(R)-3-hydroxybutyrate] (PHB) synthesis genes under the control of the Pichia pastoris glyceraldehyde-3-phosphate promoter and the green fluorescent protein (Gfp) under the control of the P. pastoris alcohol oxidase promoter....

journal_title：Biomacromolecules

authors： Vijayasankaran N,Carlson R,Srienc F

更新日期：2005-03-01 00:00:00

abstract：:Enzymatic hydrolysis of selected copolymers of cellulose diacetate-graft-poly(L-lactide)s (CDA-g-PLLAs) were conducted with proteinase K for film specimens, which were solely quenched from the molten state or, further, annealed at temperatures below or above their glass transition temperatures. The hydrolysis rates de...

journal_title：Biomacromolecules

authors： Teramoto Y,Nishio Y

更新日期：2004-03-01 00:00:00

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

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

abstract：:Reductively degradable biopolymers have emerged as a unique class of smart biomedical materials. Here, a functional coupling agent, cystamine diisocyanate (CDI), was designed to offer a facile access to reductively degradable biopolymers via polycondensation with various diols. CDI was readily obtained with a decent y...

journal_title：Biomacromolecules

authors： Wang X,Zhang J,Cheng R,Meng F,Deng C,Zhong Z

更新日期：2016-03-14 00:00:00

abstract：:The lack of selectivity and low solubility of many chemotherapeutics impels the development of different biocompatible nanosized drug carriers. Amphiphilic block copolymers, composed of a hydrophilic and hydrophobic domain, show great potential because of their small size, large solubilizing power and loading capacity...

journal_title：Biomacromolecules

authors： Kasmi S,Louage B,Nuhn L,Van Driessche A,Van Deun J,Karalic I,Risseeuw M,Van Calenbergh S,Hoogenboom R,De Rycke R,De Wever O,Hennink WE,De Geest BG

更新日期：2016-01-11 00:00:00

abstract：:The complement system is a powerful mechanism of the innate immune defense system. Dysregulation may contribute to several diseases. Heparin is a known regulator of the complement system, but its application is limited due to its anticoagulative activity. A promising alternative is the synthetic analogue dendritic pol...

journal_title：Biomacromolecules

authors： Silberreis K,Niesler N,Rades N,Haag R,Dernedde J

更新日期：2019-10-14 00:00:00

abstract：:Despite the good clinical efficacy of interferon-alpha (IFNα) to treat some types of cancer and viral infections, this biological drug is underused given its severe adverse effects and high dosing parenteral regimens. Aiming to achieve a breakthrough in therapy with IFNα, this work reports for the first time on the de...

journal_title：Biomacromolecules

authors： Cánepa C,Imperiale JC,Berini CA,Lewicki M,Sosnik A,Biglione MM

更新日期：2017-10-09 00:00:00

abstract：:The morphologies of several ionotropic alginate hydrogels and aerogels were investigated by SAXS according to the nature of the divalent metal cation (Mn(2+), Co(2+), Zn(2+), Cu(2+)) and the guluronic fraction of the alginate. All alginate hydrogel and aerogel samples show isotropic small-angle X-ray scattering. Gelat...

journal_title：Biomacromolecules

authors： Agulhon P,Robitzer M,David L,Quignard F

更新日期：2012-01-09 00:00:00

abstract：:Bioprinting has become an important tool for fabricating regenerative implants and in vitro cell culture platforms. However, until today, extrusion-based bioprinting processes are limited to resolutions of hundreds of micrometers, which hamper the reproduction of intrinsic functions and morphologies of living tissues....

journal_title：Biomacromolecules

authors： Castilho M,Levato R,Bernal PN,de Ruijter M,Sheng CY,van Duijn J,Piluso S,Ito K,Malda J

更新日期：2021-01-07 00:00:00

abstract：:Regulating cell migration dynamics is of significance in tissue engineering and regenerative medicine. A 3D scaffold was created to provide various topographies based on a poly(ε-caprolactone) (PCL) self-induced nanohybrid shish-kebab structure, which consisted of aligned PCL nanofibers and spaced PCL crystal lamellae...

journal_title：Biomacromolecules

authors： Guo X,Wang X,Li X,Jiang YC,Han S,Ma L,Guo H,Wang Z,Li Q

更新日期：2020-03-09 00:00:00

abstract：:Adhesive hydrogels were prepared by copolymerizing dopamine methacrylamide with either acrylic acid (AAc) or N-(3-aminopropyl)methacrylamide hydrochloride (APMH). The effect of incorporating the anionic and cationic side chains on the oxidation state of catechol was characterized using the FOX assay to track the produ...

journal_title：Biomacromolecules

authors： Narkar AR,Kelley JD,Pinnaratip R,Lee BP

更新日期：2018-05-14 00:00:00

abstract：:Structural properties of different polypeptide multilayer nanofilms fabricated at neutral pH have been analyzed by UV spectroscopy, circular dichroism spectroscopy (CD), and Fourier-transform infrared spectroscopy (FTIR). The various peptides studied exhibit a strong tendency to adopt a beta sheet conformation in the ...

journal_title：Biomacromolecules

authors： Zhang L,Haynie DT

更新日期：2008-01-01 00:00:00

abstract：:Ocular applications of polymeric materials have been widely investigated for medical diagnostics, treatment, and vision improvement. The human eye is a vital organ that connects us to the outside world so when the eye is injured, infected, or impaired, it needs immediate medical treatment to maintain clear vision and ...

journal_title：Biomacromolecules

authors： Karayilan M,Clamen L,Becker ML

更新日期：2021-01-06 00:00:00

abstract：:Oriented immobilization of proteins is an important step in creating protein-based functional materials. In this study, a method was developed to orient proteins on hydroxyapatite (HA) surfaces, a widely used bone implant material, to improve protein bioactivity by employing enhanced green fluorescent protein (EGFP) a...

journal_title：Biomacromolecules

authors： Yewle JN,Wei Y,Puleo DA,Daunert S,Bachas LG

更新日期：2012-06-11 00:00:00

abstract：:This study shows the application of the electrospinning technique as a viable method for the encapsulation and stabilization of bifidobacterial strains. Poly(vinyl alcohol) (PVOH) was used as the encapsulating material because it is generally recognized as safe (GRAS), has a high oxygen barrier when dry, and is water ...

journal_title：Biomacromolecules

authors： López-Rubio A,Sanchez E,Sanz Y,Lagaron JM

更新日期：2009-10-12 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：:The formation of protein-polymer complexes was studied in an aqueous system using dynamic light scattering (DLS) and static light scattering (SLS) as the main experimental tools. Human serum albumin (HSA) was used as a protein and complexed with four representative water-soluble polymers: poly(N-isopropylacrylamide) (...

journal_title：Biomacromolecules

authors： Matsudo T,Ogawa K,Kokufuta E

更新日期：2003-11-01 00:00:00

abstract：:l-Proline is the only, out of 20 essential, amino acid that contains a cyclized substituted α-amino group (is formally an imino acid), which restricts its conformational shape. The synthesis of well-defined homo- and copolymers of l-proline has been plagued either by the low purity of the monomer or the inability of m...

journal_title：Biomacromolecules

authors： Gkikas M,Iatrou H,Thomaidis NS,Alexandridis P,Hadjichristidis N

更新日期：2011-06-13 00:00:00

abstract：:A systematic study is carried out to understand how physical and covalent crosslinks affect the mechanical properties of an eight-arm poly(ethyleneglycol)-based hydrogel. Heparin and heparin-binding peptide are used as a physical crosslinker, and an enzymatically cleavable peptide with a cysteine on each end serves as...

journal_title：Biomacromolecules

authors： Jeong KJ,Panitch A

更新日期：2009-05-11 00:00:00

abstract：:Block copolypeptides, which combine the self-assembly of block copolymers and the highly ordered 3D structures of proteins, are potential candidates for novel supramolecular structures and biotech applications, such as biosensors, tissue engineering, and selective drug delivery. The synthesis of model block copolypept...

journal_title：Biomacromolecules

authors： Aliferis T,Iatrou H,Hadjichristidis N

更新日期：2004-09-01 00:00:00

abstract：:As with many other biosourced colloids, chitin nanocrystals (ChNCs) can form liquid crystalline phases with chiral nematic ordering. In this work, we demonstrate that it is possible to finely tune the liquid crystalline behavior of aqueous ChNC suspensions finely. Such control was made possible by carefully studying h...

journal_title：Biomacromolecules

authors： Narkevicius A,Steiner LM,Parker RM,Ogawa Y,Frka-Petesic B,Vignolini S

更新日期：2019-07-08 00:00:00

abstract：:Chitosan possesses many characteristics of an ideal gene delivery system. However, the transfection efficiency of conventional chitosans is generally found to be low. In this study, we investigated the self-branching of chitosans as a strategy to improve its gene transfer properties without compromising its safety pro...

journal_title：Biomacromolecules

authors： Malmo J,Vårum KM,Strand SP

更新日期：2011-03-14 00:00:00

abstract：:Silicatein α exists within the protein filament of silica spicules of the marine sponge Tethya aurantium in a predominantly β-sheet structure. However, it is produced in a soluble form with mixed α-helix/β-sheet structure akin to its cathepsin L homologue. To understand this conformational transition in the context of...

journal_title：Biomacromolecules

authors： Patwardhan SV,Holt SA,Kelly SM,Kreiner M,Perry CC,van der Walle CF

更新日期：2010-11-08 00:00:00

abstract：:The first step in the conventional approach to self-assembled biomaterials is to develop well-defined nanostructures in vitro, which is followed by disruption of the preformed nanostructures at the inside of the cell to achieve bioactivity. Here, we propose an inverse strategy to develop in-cell gain-of-function self-...

journal_title：Biomacromolecules

authors： Waqas M,Jeong WJ,Lee YJ,Kim DH,Ryou C,Lim YB

更新日期：2017-03-13 00:00:00