Light-triggered cross-linking of alginates with caged Ca2+.

abstract：:We present a synthetic approach toward soft, glycooligomer-functionalized microgel particles mimicking carbohydrate presenting cell surfaces and analyze their specific binding to a model lectin (Concanavalin A, ConA). Focusing on multivalent presentation, a series of sequence-controlled glycooligomers with varying spa...

journal_title：Biomacromolecules

authors： Jacobi F,Camaleño de la Calle A,Boden S,Grafmüller A,Hartmann L,Schmidt S

更新日期：2018-08-13 00:00:00

abstract：:External magnetic field is a powerful approach to induce orientational order in originally disordered suspensions of magneto-responsive anisotropic particles. By small angle neutron scattering and optical birefringence measurement technology, we investigated the effect of magnetic field on the spatial ordering of hybr...

journal_title：Biomacromolecules

authors： Zhao J,Bolisetty S,Isabettini S,Kohlbrecher J,Adamcik J,Fischer P,Mezzenga R

更新日期：2016-08-08 00:00:00

abstract：:Partially benzylamidated, amphipathic poly(gamma-glutamic acid) (BzPGA) was synthesized from poly(gamma-glutamic acid) (PGA) and benzylamine by direct amidation in dimethyl sulfoxide (DMSO). Benzylamine and PGA were heated in DMSO for 1 to 26 h at temperatures between 110 and 130 degrees C, producing derivatives of va...

journal_title：Biomacromolecules

authors： Novak L,Banyai I,Fleischer-Radu JE,Borbély J

更新日期：2007-05-01 00:00:00

abstract：:In this work, 6-phosphogluconic trisodium salt (6-PG-Na+) is introduced as a new aqueous and nontoxic cross-linking agent to obtain ionic hydrogels. Here, it is shown the formation of hydrogels based on chitosan cross-linked with 6-PG-Na+. This formulation is obtained by ionic interaction of cationic groups of polymer...

journal_title：Biomacromolecules

authors： Martínez-Martínez M,Rodríguez-Berna G,Gonzalez-Alvarez I,Hernández MJ,Corma A,Bermejo M,Merino V,Gonzalez-Alvarez M

更新日期：2018-04-09 00:00:00

abstract：:Poly(lactide)-block-poly(ethylene oxide)-block-poly(lactide) (PLA-PEO-PLA) triblock copolymers are known to form physical hydrogels in water as a result of the polymer's amphiphilicity. Their mechanical properties, biocompatibility, and biodegradability have made them attractive for use as soft tissue scaffolds. Howev...

journal_title：Biomacromolecules

authors： Sanabria-DeLong N,Crosby AJ,Tew GN

更新日期：2008-10-01 00:00:00

abstract：:Cellulose is the most familiar and most abundant strong biopolymer, but the reasons for its outstanding mechanical performance are not well understood. Each glucose unit in a cellulose chain is joined to the next by a covalent C-O-C linkage flanked by two hydrogen bonds. This geometry suggests some form of cooperativi...

journal_title：Biomacromolecules

authors： Altaner CM,Thomas LH,Fernandes AN,Jarvis MC

更新日期：2014-03-10 00:00:00

abstract：:Collagen is a versatile structural molecule in nature and is used as a building block in many highly organized tissues, such as bone, skin, and cornea. The functionality and performance of these tissues are controlled by their hierarchical organization ranging from the molecular up to macroscopic length scales. In the...

journal_title：Biomacromolecules

authors： Masic A,Bertinetti L,Schuetz R,Galvis L,Timofeeva N,Dunlop JW,Seto J,Hartmann MA,Fratzl P

更新日期：2011-11-14 00:00:00

abstract：:On the basis of their versatile structure and chemistry as well as tunable mechanical properties, polymer brushes are well-suited as supports for enzyme immobilization. However, a robust surface design is hindered by an inadequate understanding of the impact on activity from the coupling motif and enzyme distribution ...

journal_title：Biomacromolecules

authors： Lane SM,Kuang Z,Yom J,Arifuzzaman S,Genzer J,Farmer B,Naik R,Vaia RA

更新日期：2011-05-09 00:00:00

abstract：:The new combinations of monomers presented in this work were evaluated in order to create an elastic material for potential application in soft tissue engineering. Thermoplastic elastomers (TPE) of trimethylene carbonate (TMC) with L-lactide (LLA) and 1,5-dioxepan-2-one (DXO) have been synthesized using a cyclic five-...

journal_title：Biomacromolecules

authors： Andronova N,Albertsson AC

更新日期：2006-05-01 00:00:00

abstract：:New therapeutic strategies for the treatment of neoplastic pathologies and, in particular, metastasis processes are based on the inhibitory effect of angiogenic processes. The present article deals with the design, preparation, and application of new "polymer drugs" with a clear inhibitory effect of the activation of ...

journal_title：Biomacromolecules

authors： García-Fernández L,Aguilar MR,Fernández MM,Lozano RM,Giménez G,Valverde S,San Román J

更新日期：2010-07-12 00:00:00

abstract：:Bovine hemoglobin (Hb) was encapsulated inside polymer vesicles (polymersomes) to form polymersome encapsulated Hb (PEH) dispersions. PEH particles are 100% surface PEGylated with longer PEG chains and possess thicker hydrophobic membranes as compared to conventional liposomes. Polymersomes were self-assembled from po...

journal_title：Biomacromolecules

authors： Arifin DR,Palmer AF

更新日期：2005-07-01 00:00:00

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

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

更新日期：2012-11-12 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：:A new family of cationic dendron-bearing lipids (CDLs) with poly(amidoamine) dendrons of first to third generation (named as A1, A2, and A3, respectively) was synthesized through a synthesis approach that permits facile variation of chemical structures. All CDLs could effectively bind small interfering RNA (siRNA) to ...

journal_title：Biomacromolecules

authors： Zhang Y,Chen J,Xiao C,Li M,Tian H,Chen X

更新日期：2013-12-09 00:00:00

abstract：:Immunological detection has been developed into a sensitive and versatile technique and is based on two requisite elements: targeting antibodies and an indicator, usually in the form of horseradish peroxidase or alkaline phosphatase. The specificity and turnover rate of these enzymes provide an efficient means of sign...

journal_title：Biomacromolecules

authors： Wurtzler EM,Wendell D

更新日期：2014-01-13 00:00:00

abstract：:Biodegradable aliphatic polyesters such as poly(lactide) and poly(ε-caprolactone), largely used in tissue engineering applications, lack suitable functional groups and biological cues to enable interactions with cells. Because of the ubiquity of thiol groups in the biological environment and the pliability of thiol ch...

journal_title：Biomacromolecules

authors： Fuoco T,Finne-Wistrand A,Pappalardo D

更新日期：2016-04-11 00:00:00

abstract：:This article reports on the successful preparation and characterization of cellulose nanocrystals (CNCs) surface-modified with polylactide (PLA) and poly(butylene succinate) (PBS) binary mixed homopolymer brushes. Their synthesis was designed as a three-step procedure combining polyester synthesis and surface-modifica...

journal_title：Biomacromolecules

authors： Mincheva R,Jasmani L,Josse T,Paint Y,Raquez JM,Gerbaux P,Eyley S,Thielemans W,Dubois P

更新日期：2016-09-12 00:00:00

abstract：:Hydrogels are attracting increasing attention due to their potential use in various fields. However, most of the existing hydrogels have limitations in either dissipating mechanical energy or maintaining high stretchability under deformation, thus do not possess high mechanical properties. Herein, poly(vinyl alcohol) ...

journal_title：Biomacromolecules

authors： Chen W,Li N,Ma Y,Minus ML,Benson K,Lu X,Wang X,Ling X,Zhu H

更新日期：2019-12-09 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：:We study the self-assembly of genetically engineered protein-based triblock copolymers consisting of a central pH-responsive silk-like middle block (S(H)n, where S(H) is a silk-like octapeptide, (GA)3GH and n is the number of repeats) flanked by hydrophilic random coil outer blocks (C2). Our previous work has already ...

journal_title：Biomacromolecules

authors： Beun LH,Storm IM,Werten MW,de Wolf FA,Cohen Stuart MA,de Vries R

更新日期：2014-09-08 00:00:00

abstract：:We created the dual-responsive nanovehicle that can effectively combine and abundantly utilize magnetic and glutathione (GSH)-reductive triggers to control the drug delivery and achieve more intelligent and powerful targeting. In the nanovehicles, paramagnetic fullerene (C60@CTAF) was prepared via one-step modificatio...

journal_title：Biomacromolecules

authors： Wang L,Wang Y,Hao J,Dong S

更新日期：2017-03-13 00:00:00

abstract：:A combination of chemo-photodynamic therapy has been manifested as a promising strategy for efficient cancer treatment due to the enhanced therapeutic efficacy. Here, we designed doxorubicin (DOX)-loaded photoresponsive micelles (DPRMs) based on a combination of chlorin e6 (Ce6) and lipoic acid (LA) conjugated methoxy...

journal_title：Biomacromolecules

authors： Kim DH,Hwang HS,Na K

更新日期：2018-08-13 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：:Nearly monodispersed silica nanoparticles having a controlled size from 5 to 450 nm were synthesized via a sol-gel process, and then the optimum conditions for the surface treatment of the synthesized silica nanoparticles with a silane coupling agent (i.e., 3-methacryloxypropyltrimethoxysilane (gamma-MPS)) were explor...

journal_title：Biomacromolecules

authors： Kim JW,Kim LU,Kim CK

更新日期：2007-01-01 00:00:00

abstract：:Silk-elastin-like proteins (SELPs) have enormous potential for use as customizable biomaterials in numerous biomedical and materials applications, yet success in harnessing this potential has been limited by the lack of a commercially viable industrially relevant production process. We have developed a scalable fed-ba...

journal_title：Biomacromolecules

authors： Collins T,Barroca M,Branca F,Padrão J,Machado R,Casal M

更新日期：2014-07-14 00:00:00

abstract：:In this work, cell-responsive polysaccharide hydrogels were prepared by a simple procedure based on the sequential bioconjugation and cross-linking of the polysaccharide backbone with bioactive peptides and poly(ethylene glycol)-bis(thiol) (PEG-(SH)2), respectively. Using thiol-ene reactions, we successfully functiona...

journal_title：Biomacromolecules

authors： Jing J,Fournier A,Szarpak-Jankowska A,Block MR,Auzély-Velty R

更新日期：2015-03-09 00:00:00

abstract：:Cationic kraft lignin (CKL) macromolecules were produced via polymerizing kraft lignin (KL) with [2-(acryloyloxy)ethyl]trimethylammonium chloride (ATAC) or [2-(methacryloyloxy)ethyl]trimethylammonium methyl sulfate (METAM). Despite slightly different charge densities (2.3-2.5 mmol/g) of CKL, lignin-METAM (KL-METAM) ha...

journal_title：Biomacromolecules

authors： Sabaghi S,Fatehi P

更新日期：2019-10-14 00:00:00

abstract：:The fate of intravenously injected nanoparticles (NPs) is significantly affected by nano-protein interaction and corona formation. However, such an interaction between NPs and digestive enzymes occurring in the gastrointestinal tract (GIT) and its impacts on epithelial cell uptake are little known. We synthesized the ...

journal_title：Biomacromolecules

authors： Peng Q,Liu J,Zhang T,Zhang TX,Zhang CL,Mu H

更新日期：2019-04-08 00:00:00

abstract：:Controlling self-assembly is critical to the advancement of nanotechnology. A rugged or crenated assembly energy surface can redirect assembly off path. By using a defined starting point and an energy surface made rough by a strong association energy, we can impose entirely new assembly paths and products. Normally, t...

journal_title：Biomacromolecules

authors： Burns K,Mukherjee S,Keef T,Johnson JM,Zlotnick A

更新日期：2010-02-08 00:00:00

abstract：:A recombinant silk-elastin-like protein copolymer SELP-47K containing tandemly repeated amino acid sequence blocks from silk, GAGAGS, and elastin, GVGVP, was fabricated into microdiameter fibers using a wet-spinning technique. Raman spectral analysis revealed the formation of antiparallel beta-sheet crystals of the si...

journal_title：Biomacromolecules

authors： Qiu W,Teng W,Cappello J,Wu X

更新日期：2009-03-09 00:00:00