Exploration of Blood Coagulation of N-Alkyl Chitosan Nanofiber Membrane in Vitro.

abstract：:A library-orientated approach is used to gain understanding of the interactions of well-defined nanoparticles with primary human endothelial cells, which are a key component of the vasculature. Fifteen sequentially modified gold nanoparticles (AuNPs) based on three different core sizes (18, 35, 65 nm) and five polymer...

journal_title：Biomacromolecules

authors： Freese C,Gibson MI,Klok HA,Unger RE,Kirkpatrick CJ

更新日期：2012-05-14 00:00:00

abstract：:Photoinitiated polymerization remains a robust method for fabrication of hydrogels, as these reactions allow facile spatial and temporal control of gelation and high compatibility for encapsulation of cells and biologics. The chain-growth reaction of macromolecular monomers, such as acrylated PEG and hyaluronan, is co...

journal_title：Biomacromolecules

authors： McCall JD,Anseth KS

更新日期：2012-08-13 00:00:00

abstract：:Electrospinning is a versatile process used to prepare micro- and nano- sized fibers from various polymers dissolved in volatile solvents. In this report, cellulose and cellulose-heparin composite fibers are prepared from nonvolatile room temperature ionic liquid (RTIL) solvents by electrospinning. RTILs are extracted...

journal_title：Biomacromolecules

authors： Viswanathan G,Murugesan S,Pushparaj V,Nalamasu O,Ajayan PM,Linhardt RJ

更新日期：2006-02-01 00:00:00

abstract：:Marine mussels tether to seashore surfaces with byssal threads, proteinaceous fibers that effectively dissipate energy from crashing waves. Protein-metal coordination bonds have been proposed to contribute to the characteristic mechanical and self-healing properties of byssal threads; however, very little is understoo...

journal_title：Biomacromolecules

authors： Schmitt CN,Politi Y,Reinecke A,Harrington MJ

更新日期：2015-09-14 00:00:00

abstract：:A cellulose macromonomer, N-(15-methacryloyloxypentadecanoyl)-tri-O-acetyl-beta-cellulosylamine (CTA-C15-MA (2); M(2)) with number averaged degree of polymerization (DP(n)) = 13), was copolymerized with methyl methacrylate (MMA; M(1)) to give cellulosic copolymer with CTA side chains, PMMA-g-(CTA-C15) (3-A). An absolu...

journal_title：Biomacromolecules

authors： Enomoto-Rogers Y,Kamitakahara H,Takano T,Nakatsubo F

更新日期：2009-08-10 00:00:00

abstract：:Many polymers, including polyethylene, feature a relatively low melting point and hence must be cross-linked to make them viable for applications that demand a high stiffness and creep resistance at elevated temperatures. The resulting thermoset plastics cannot be recycled, and therefore alternative materials with a r...

journal_title：Biomacromolecules

authors： Peterson A,Östergren I,Lotsari A,Venkatesh A,Thunberg J,Ström A,Rojas R,Andersson M,Berglund LA,Boldizar A,Müller C

更新日期：2019-10-14 00:00:00

abstract：:Wheat arabinoxylan was treated with two α-arabinofuranosidases exhibiting different mode of action to create three different polymeric substrates. These three substrate preparations were characterized by xylopyranose backbone sugars that are (1) singly substituted by arabinose at C2 or C3, (2) doubly substituted by ar...

journal_title：Biomacromolecules

authors： Littunen K,Mai-Gisondi G,Seppälä J,Master ER

更新日期：2017-05-08 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：:Silk fibroin hydrogels with tunable properties could be obtained from aqueous fibroin solutions (4.2 w/v %) in a short period of time. This was achieved by the addition of ethylene glycol diglycidyl ether (EGDE) into the reaction solution. Introduction of EGDE cross-links between the fibroin molecules decreases the mo...

journal_title：Biomacromolecules

authors： Karakutuk I,Ak F,Okay O

更新日期：2012-04-09 00:00:00

abstract：:The gold standard for implant metals is titanium, and coatings such as collagen-I, RGD-peptide, chondroitin sulfate, and calcium phosphate have been used to modify its biocompatibility. We investigated how titanium coated with pectins, adaptable bioactive plant polysaccharides with anti-inflammatory effects, supports ...

journal_title：Biomacromolecules

authors： Kokkonen H,Cassinelli C,Verhoef R,Morra M,Schols HA,Tuukkanen J

更新日期：2008-09-01 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：:Steady state shear flow of different types of cellulose (microcrystalline, spruce sulfite and bacterial) dissolved in 1-ethyl-3-methylimidazolium acetate was studied in a large range of concentrations (0-15%) and temperatures (0-100 degrees C). Newtonian flow was recorded for all experimental conditions; these viscosi...

journal_title：Biomacromolecules

authors： Gericke M,Schlufter K,Liebert T,Heinze T,Budtova T

更新日期：2009-05-11 00:00:00

abstract：:Amphiphilic glycopolymers, polylactide-grafted dextran copolymers (Dex-g-PLA), were synthesized with a well-controlled architecture obtained through a three-step procedure: partial silylation of the dextran hydroxyl groups, ring-opening polymerization of D,L-lactide initiated from remaining hydroxyl groups, silylether...

journal_title：Biomacromolecules

authors： Raynaud J,Choquenet B,Marie E,Dellacherie E,Nouvel C,Six JL,Durand A

更新日期：2008-03-01 00:00:00

abstract：:In the present contribution, two-dimensional ATR-FTIR spectroscopy was used to study the diffusion of water in poly(epsilon-caprolactone) (PCL). In the spectral region of the nu(OH) stretching vibration of water, four absorption bands (3635, 3560, 3411, and 3220 cm(-1)) can be identified. The higher wavenumber band pa...

journal_title：Biomacromolecules

authors： Peng Y,Wu P,Siesler HW

更新日期：2003-07-01 00:00:00

abstract：:The structure of the Ca--alginate junction zones was investigated with X-ray scattering on gels prepared with different methods. Fiber diffraction reveals the popular egg-box model may not be the only possible structure for the junction zones. The (001) reflection, which should be extinguished due to 2/1 helical confo...

journal_title：Biomacromolecules

authors： Li L,Fang Y,Vreeker R,Appelqvist I,Mendes E

更新日期：2007-02-01 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：:Six methyl celluloses (MCs), one with a degree of substitution (DS) of 1.32 and five with DS between 1.83 and 1.88, were thoroughly investigated. Monomer composition and methyl distribution in the polymer chain were analyzed after total or partial random hydrolysis and appropriate derivatization with gas chromatograph...

journal_title：Biomacromolecules

authors： Adden R,Melander C,Brinkmalm G,Gorton L,Mischnick P

更新日期：2006-05-01 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：:The effect of moisture content and temperature on water diffusion into a modified high amylose (< or = 90%) maize thermoplastic starch blend was investigated. Gravimetric and magnetic resonance imaging (MRI) studies were conducted to elucidate the diffusion mechanism and diffusion coefficients for this system. The dif...

journal_title：Biomacromolecules

authors： Russo MA,Strounina E,Waret M,Nicholson T,Truss R,Halley PJ

更新日期：2007-01-01 00:00:00

abstract：:A first attempt to attenuate the quorum sensing (QS) of a marine heterotroph microorganism, Vibrio fischeri , using signal molecule-sequestering polymers (SSPs) is presented. A set of rationally designed polymers with affinity toward a signal molecule of V. fischeri , N-(beta-ketocaproyl)-l-homoserine lactone (3-oxo-C...

journal_title：Biomacromolecules

authors： Piletska EV,Stavroulakis G,Karim K,Whitcombe MJ,Chianella I,Sharma A,Eboigbodin KE,Robinson GK,Piletsky SA

更新日期：2010-04-12 00:00:00

abstract：:The interaction of iron with water-soluble polymer chitosan and monomer d-glucosamine is investigated by Mössbauer spectroscopy. The 4.2 K Mössbauer spectrum of Fe-water-soluble chitosan complex indicates the presence of a magnetic pattern and a quadrupole doublet, and analysis of the spectral data leads to the conclu...

journal_title：Biomacromolecules

authors： Bhatia SC,Ravi N

更新日期：2003-05-01 00:00:00

abstract：:Dynamic shear oscillation measurements at small strain were used to characterize the viscoelastic properties and related differences in the molecular structure of hydrogels based on gelatin methacrylamide. Gelatin was derivatized with methacrylamide side groups and was subsequently cross-linked by radical polymerizati...

journal_title：Biomacromolecules

authors： Van Den Bulcke AI,Bogdanov B,De Rooze N,Schacht EH,Cornelissen M,Berghmans H

更新日期：2000-04-01 00:00:00

abstract：:We explore here the possibility that polypeptide chains with directional multiplicity might provide for the control of peptide self-assembly processes. We tested this new possibility using an oppositely directed peptide (ODP) supramolecular system. The ODP could make it possible to form a βαβ motif with antiparallel β...

journal_title：Biomacromolecules

authors： Jeong WJ,Han S,Park H,Jin KS,Lim YB

更新日期：2014-06-09 00:00:00

abstract：:A temperature-responsive hydrogel composed of aqueous methylcellulose (MC) blended with distinct concentrations of PBS was prepared and characterized. The developed MC hydrogel underwent a sol-gel reversible transition upon heating or cooling at approximately 32 degrees C. This temperature-responsive hydrogel was empl...

journal_title：Biomacromolecules

authors： Yang MJ,Chen CH,Lin PJ,Huang CH,Chen W,Sung HW

更新日期：2007-09-01 00:00:00

abstract：:We demonstrate the formation of polyethylene glycol (PEG) based hydrogels via oxime ligation and the photoinitiated thiol-ene 3D patterning of peptides within the hydrogel matrix postgelation. The gelation process and final mechanical strength of the hydrogels can be tuned using pH and the catalyst concentration. The ...

journal_title：Biomacromolecules

authors： Lin F,Yu J,Tang W,Zheng J,Defante A,Guo K,Wesdemiotis C,Becker ML

更新日期：2013-10-14 00:00:00

abstract：:Enzymatic glyco-modification of transparent cellulose films with lactose was achieved by nonaqueous biocatalysis, and rat hepatocyte attachment behavior to the lactose-modified cellulose films was investigated. Regenerated cellulose films were incubated with lactose using a surfactant-enveloped cellulase in lithium ch...

journal_title：Biomacromolecules

authors： Esaki K,Yokota S,Egusa S,Okutani Y,Ogawa Y,Kitaoka T,Goto M,Wariishi H

更新日期：2009-05-11 00:00:00

abstract：:Smart nanocarriers for the transport of drugs to tumor cells are nowadays of great interest for treating cancer. The use of enzymatic stimuli to cleave peptide-based drug nanocapsules for the selective release of nanocapsule cargo in close proximity to tumor cells opens new possibilities in cancer research. In the pre...

journal_title：Biomacromolecules

authors： Knaff PM,Kersten C,Willbold R,Champanhac C,Crespy D,Wittig R,Landfester K,Mailänder V

更新日期：2020-04-13 00:00:00

abstract：:Coiled coils are a common structural motif in many natural proteins that can also be utilized in the design and preparation of drug delivery systems for the noncovalent connection of two macromolecules. In this work, two different pairs of peptides forming coiled coil hetero-oligomers were designed, synthesized, and c...

journal_title：Biomacromolecules

authors： Pechar M,Pola R,Laga R,Braunová A,Filippov SK,Bogomolova A,Bednárová L,Vaněk O,Ulbrich K

更新日期：2014-07-14 00:00:00

abstract：:Cardiovascular diseases plague human health because of the lack of transplantable small-diameter blood vessel (SDBV) grafts. Although expanded polytetrafluoroethylene (ePTFE) has the potential to be used as a biocompatible material for SDBV grafts, long-term patency is still the biggest challenge. As discussed in this...

journal_title：Biomacromolecules

authors： Wang D,Xu Y,Lin YJ,Yilmaz G,Zhang J,Schmidt G,Li Q,Thomson JA,Turng LS

更新日期：2020-09-14 00:00:00

abstract：:Herein we present a unique method of using dynamic cross-links, which are dynamic covalent bonding and ionic interaction, for the construction of injectable double-network (DN) hydrogels, with the objective of cell delivery for cartilage repair. Glycol chitosan and dibenzaldhyde capped poly(ethylene oxide) formed the ...

journal_title：Biomacromolecules

authors： Yan Y,Li M,Yang D,Wang Q,Liang F,Qu X,Qiu D,Yang Z

更新日期：2017-07-10 00:00:00