Production of extracellular glycogen by Pseudomonas fluorescens: spectroscopic evidence and conformational analysis by biomolecular recognition.

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：:Benefiting from their inherent localized and controlled release properties, hydrogels are ideal delivery systems for therapeutic drugs or nanoparticles. In particular, applications of hydrogels for the delivery and release of photoresponsive drugs or nanoparticles are receiving increasing attention. However, the effec...

journal_title：Biomacromolecules

authors： Xia LY,Zhang X,Cao M,Chen Z,Wu FG

更新日期：2017-10-09 00:00:00

abstract：:Human serum albumin (HSA) is known to exist as N (pH approximately 7), B (pH approximately 9), and F (pH approximately 3.5) isomeric forms and an equilibrium intermediate state (I) accumulate in the urea induced unfolding pathway of HSA around 4.8-5.2 M urea concentrations. These states displayed characteristic struct...

journal_title：Biomacromolecules

authors： Ahmad B,Parveen S,Khan RH

更新日期：2006-04-01 00:00:00

abstract：:N-Acetyllactosamine (LacNAc; Galβ4GlcNAc) is a typical disaccharide ligand of galectins. The most abundant members of these human lectins, galectin-1 (Gal-1) and galectin-3 (Gal-3), participate in a number of pathologies including cancerogenesis and metastatic formation. In this study, we synthesized a series of fifte...

journal_title：Biomacromolecules

authors： Tavares MR,Bláhová M,Sedláková L,Elling L,Pelantová H,Konefał R,Etrych T,Křen V,Bojarová P,Chytil P

更新日期：2020-02-10 00:00:00

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

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

abstract：:Inulin, the polydisperse reserve polysaccharide from chicory, has been modified by carbamoylation in organic solvents. The reaction of inulin with a range of alkyl isocyanates resulted, after crystalization, in a variety of carbamoylated inulins from which the interfacial properties were determined. The medium and lon...

journal_title：Biomacromolecules

authors： Stevens CV,Meriggi A,Peristeropoulou M,Christov PP,Booten K,Levecke B,Vandamme A,Pittevils N,Tadros TF

更新日期：2001-01-01 00:00:00

abstract：:Amino acid-based poly(ester urea) (PEU) copolymers functionalized with pendant catechol groups that address the need for strongly adhesive yet degradable biomaterials have been developed. Lap-shear tests with aluminum adherends demonstrated that these polymers have lap-shear adhesion strengths near 1 MPa. An increase ...

journal_title：Biomacromolecules

authors： Zhou J,Defante AP,Lin F,Xu Y,Yu J,Gao Y,Childers E,Dhinojwala A,Becker ML

更新日期：2015-01-12 00:00:00

abstract：:A strategy to light-trigger ionic cross-linking of alginates by incorporating a photosensitive Ca2+ cage (nitr-T) is presented. Upon irradiation, free Ca2+ was released, and this caused gelation of the alginate solution. Addition of Ca2+ "on-demand" allowed us to obtain homogeneous alginate (ALG) gels using concentrat...

journal_title：Biomacromolecules

authors： Cui J,Wang M,Zheng Y,Rodríguez Muñiz GM,del Campo A

更新日期：2013-05-13 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

abstract：:Gene therapy is rapidly regaining traction in terms of research activity and investment across the globe, with clear potential to revolutionize medicine and tissue regeneration. Viral vectors remain the most commonly utilized gene delivery vehicles, due to their high efficiency, however, they are acknowledged to have ...

journal_title：Biomacromolecules

authors： Wong LY,Xia B,Wolvetang E,Cooper-White J

更新日期：2018-02-12 00:00:00

abstract：:Dual-cross-linked network (DCN) hydrogels with multiresponsive and self-healing properties are attracting intensive interests due to their enhanced mechanical strength for a wide range of applications. Herein, we developed a DCN hydrogel that combines a dynamic imine and a benzoxaboronic ester with a neutral pKa value...

journal_title：Biomacromolecules

authors： Zhao J,Diaz-Dussan D,Wu M,Peng YY,Wang J,Zeng H,Duan W,Kong L,Hao X,Narain R

更新日期：2020-12-15 00:00:00

abstract：:Molecular orientation distributions in the crystalline and amorphous regions of a biaxially oriented poly(L-lactic acid) film were analyzed fully by polarized Raman spectroscopy. Raman bands at 926 and 875 cm(-1) were chosen for the determination of the most probable molecular orientation distribution functions for th...

journal_title：Biomacromolecules

authors： Tanaka M,Young RJ

更新日期：2006-09-01 00:00:00

abstract：:A novel strategy for artificial regulation system of gene expression applying the specific molecular recognition between carbohydrate and lectin is proposed. Plasmid-lactose conjugates (pActin-lactose and pGFP-lactose) prepared via diazocoupling maintained the transcription activity with T7 RNA polymerase. Gel-shift a...

journal_title：Biomacromolecules

authors： Matsuura K,Hayashi K,Kobayashi K

更新日期：2005-09-01 00:00:00

abstract：:A new, convenient pathway is developed to synthesize highly hydrolytically labile poly(ortho ester amide) (POEA) copolymers that overcomes some of the major weaknesses of the traditional methods of synthesizing poly(ortho esters) and their derivatives. A diamine monomer containing a built-in, stabilized ortho ester gr...

journal_title：Biomacromolecules

authors： Tang R,Palumbo RN,Ji W,Wang C

更新日期：2009-04-13 00:00:00

abstract：:Although doxorubicin (Dox) has been widely used in the treatment of different types of cancer, its insufficient cellular uptake and intracellular release is still a limitation. Herein, we report an easy process for the preparation of redox-sensitive nanogels that were shown to be highly efficient in the intracellular ...

journal_title：Biomacromolecules

authors： Maciel D,Figueira P,Xiao S,Hu D,Shi X,Rodrigues J,Tomás H,Li Y

更新日期：2013-09-09 00:00:00

abstract：:The need for thermosets from renewable resources is continuously increasing to find eco-friendly alternatives to petroleum-derived materials. Products obtained from biomass have shown to play an important role in this challenge. Here, we present the structural characterization of new biobased thermosets made of humins...

journal_title：Biomacromolecules

authors： Cantarutti C,Dinu R,Mija A

更新日期：2020-02-10 00:00:00

abstract：:The Bacillus subtilis protease Proleather FG-F catalyzed the transesterification of inulin with vinyl acrylate (VA) in dimethylformamide (DMF). The reaction conversion for different VA concentrations was greater than 57% after 96 h at 50 degrees C. The degree of substitution (DS, defined as the amount of acrylate grou...

journal_title：Biomacromolecules

authors： Ferreira L,Carvalho R,Gil MH,Dordick JS

更新日期：2002-03-01 00:00:00

abstract：:This study is devoted to developing amphiphilic block polymers based on phenylborate ester, which can self-assemble to form nanoparticles, as a glucose-sensitive drug carrier. Poly(ethylene glycol)-block-poly[(2-phenylboronic esters-1,3-dioxane-5-ethyl) methylacrylate] (MPEG5000-block-PBDEMA) was fabricated with MPEG5...

journal_title：Biomacromolecules

authors： Yao Y,Zhao L,Yang J,Yang J

更新日期：2012-06-11 00:00:00

abstract：:Superparamagnetic iron oxide nanoparticles are widely used as nanoprobes for magnetic resonance imaging (MRI). Water-soluble iron oxide nanoparticles were synthesized by coating iron oxide nanoparticles with a hydrophilic, biocompatible, biodegradable poly(amino acid) derivative, poly(2-hydroxyethyl aspartamide) graft...

journal_title：Biomacromolecules

authors： Yang HM,Park CW,Woo MA,Kim MI,Jo YM,Park HG,Kim JD

更新日期：2010-11-08 00:00:00

abstract：:Recombinant spider silk proteins mimicking the properties of dragline silk proteins represent a class of materials that hold great potential for future high-performance applications. Here we explore the self-assembly behavior of a recombinantly produced spider silk protein based on the dragline silk of the Araneus di...

journal_title：Biomacromolecules

authors： Young SL,Gupta M,Hanske C,Fery A,Scheibel T,Tsukruk VV

更新日期：2012-10-08 00:00:00

abstract：:Specific folate receptors are abundantly overexpressed in chronically activated macrophages and in most cancer cells. Directed folate receptor targeting using liposomes is usually achieved using folate linked to a phospholipid or cholesterol anchor. This link is formed using a large spacer like polyethylene glycol. He...

journal_title：Biomacromolecules

authors： Nogueira E,Mangialavori IC,Loureiro A,Azoia NG,Sárria MP,Nogueira P,Freitas J,Härmark J,Shimanovich U,Rollett A,Lacroix G,Bernardes GJ,Guebitz G,Hebert H,Moreira A,Carmo AM,Rossi JP,Gomes AC,Preto A,Cavaco-Paulo A

更新日期：2015-09-14 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：:We report structural and dynamical aspects of DNAs from various sources including synthetic oligonucleotides in bulk buffer and as a complex with histone1 (H1). High-resolution transmission electron microscopic (HRTEM) studies reveal the structural change of the DNAs upon complexation with H1 leading to formation of c...

journal_title：Biomacromolecules

authors： Sarkar R,Pal SK

更新日期：2007-11-01 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 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：:Hydrophilic copolymers with high refractive index and bactericide properties based on quaternary ammonium salts monomers and methacrylates bearing benzothiazole moieties have been developed for application as foldable intraocular lenses. Composition of the systems was adjusted to get materials with optimized flexibili...

journal_title：Biomacromolecules

authors： Parra F,Vázquez B,Benito L,Barcenilla J,San Román J

更新日期：2009-11-09 00:00:00

abstract：:Polymerized high internal phase emulsions (polyHIPEs) have been utilized in the creation of injectable scaffolds that cure in situ to fill irregular bone defects and potentially improve tissue healing. Previously, thermally initiated scaffolds required hours to cure, which diminished the potential for clinical transla...

journal_title：Biomacromolecules

authors： Moglia RS,Whitely M,Dhavalikar P,Robinson J,Pearce H,Brooks M,Stuebben M,Cordner N,Cosgriff-Hernandez E

更新日期：2014-08-11 00:00:00

abstract：:The determination of the collagen and glycosaminoglycan (GAG) contents of native and particularly bioengineered tissues is of considerable interest because the collagen-to-GAG ratio determines the water content of the tissue, which is crucial regarding its mechanical properties. (1)H NMR spectroscopy subsequent to the...

journal_title：Biomacromolecules

authors： Riemer T,Nimptsch A,Nimptsch K,Schiller J

更新日期：2012-07-09 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：:A novel pH and temperature sensitive block copolymer was prepared by adding pH sensitive moiety to temperature sensitive block copolymer. This block copolymer solution showed a reversible sol-gel transition by a small pH change in the range of pH 7.4-8.0 and also by the temperature change in the region of body tempera...

journal_title：Biomacromolecules

authors： Shim WS,Yoo JS,Bae YH,Lee DS

更新日期：2005-11-01 00:00:00