Reactive Self-Assembly and Specific Cellular Delivery of NCO-sP(EO-stat-PO)-Derived Nanogels.

abstract：:New nonfouling tubes are developed and their influence on the adhesion of neuroproteins is studied. The biomarkers are considered as single components (recombinant prion and Tau proteins) or in a solution of native and pathological forms. The samples are stored for 24 h at 4 °C in virgin and treated tubes layered with...

journal_title：Macromolecular bioscience

authors： Vrlinic T,Debarnot D,Legeay G,Coudreuse A,El Moualij B,Zorzi W,Perret-Liaudet A,Quadrio I,Mozetic M,Poncin-Epaillard F

更新日期：2012-10-01 00:00:00

abstract：:Thermosensitive polymers enable externally controllable biomolecular interactions but hysteresis effects hamper the reversibility and repeated use of these materials. To quantify the temperature-dependent interactions and hysteresis effects, an optical adhesion assay based on poly(ethylene glycol) microgels (soft coll...

journal_title：Macromolecular bioscience

authors： Strzelczyk AK,Paul TJ,Schmidt S

更新日期：2020-10-01 00:00:00

abstract：:BSA adsorption onto negatively and positively charged polystyrene nanoparticles was investigated. The nanoparticles were characterized in terms of particle size, zeta potential, surface group density, and morphology. The adsorption behavior of BSA on the particle surface, as a function of pH and overall charge of the ...

journal_title：Macromolecular bioscience

authors： Baier G,Costa C,Zeller A,Baumann D,Sayer C,Araujo PH,Mailänder V,Musyanovych A,Landfester K

更新日期：2011-05-12 00:00:00

abstract：:Oligomerization of thiol-unprotected L-cysteine ethyl ester (Cys-OEt) catalyzed by proteinase K in aqueous solution has been used to synthesize oligo(L-cysteine) (OligoCys) with a well-defined chemical structure and relatively large degree of polymerization (DP) up to 16-17 (average 8.8). By using a high concentration...

journal_title：Macromolecular bioscience

authors： Ma Y,Sato R,Li Z,Numata K

更新日期：2016-01-01 00:00:00

abstract：:In-depth understanding of the biophysicochemical interactions at the nano-bio interface is important for basic cell biology and applications in nanomedicine and nanobiosensors. Here, the extracellular surface potential and topography changes of live cell membranes interacting with polymeric nanomaterials using a scann...

journal_title：Macromolecular bioscience

authors： Chen F,Manandhar P,Ahmed MS,Chang S,Panday N,Zhang H,Moon JH,He J

更新日期：2019-02-01 00:00:00

abstract：:HSVEC behavior under physiological shear stress in vitro is investigated on PET surfaces micropatterned with both RGDS and WQPPRARI peptides. This technique allows (i) creating geometries on surface to guide cell orientation under shear stress and (ii) controlling surface chemical composition in order to modulate cell...

journal_title：Macromolecular bioscience

authors： Chollet C,Bareille R,Rémy M,Guignandon A,Bordenave L,Laroche G,Durrieu MC

更新日期：2012-12-01 00:00:00

abstract：:PCL microspheres featuring a macroporous morphology and a bone-bioactive surface have been prepared. 'Camphene' was introduced to generate pores within the microsphere network. The pore size was variable from a few to tens to hundreds of microm depending on the Camphene/PCL ratio. Macropores (with sizes >50 microm) co...

journal_title：Macromolecular bioscience

authors： Hong SJ,Yu HS,Kim HW

更新日期：2009-07-07 00:00:00

abstract：:An antioxidant microgel with both glutathione peroxidase (GPx) and superoxide dismutase (SOD) activities is reported. Using computational design and genetic engineering methods, the main catalytic components of GPx are fabricated onto the surface of ferritin. The resulting seleno-ferritin (Se-Fn) monomers can self-ass...

journal_title：Macromolecular bioscience

authors： Gao Y,Hou C,Zhou L,Zhang D,Zhang C,Miao L,Wang L,Dong Z,Luo Q,Liu J

更新日期：2013-06-01 00:00:00

abstract：:In many industrial applications, inadequate cell attachment can be a limitation, especially when serum-free media are used. Nitrogen-rich plasma-polymerised ethylene (PPE:N) exhibits high concentrations of polar groups that can help to promote the attachment of weakly adherent cell types. Tissue plasminogen activator-...

journal_title：Macromolecular bioscience

authors： Gigout A,Levasseur S,Girard-Lauriault PL,Buschmann MD,Wertheimer MR,Jolicoeur M

更新日期：2009-10-08 00:00:00

abstract：:3D hydrogels better replicate in vivo conditions, and yield different results from 2D substrates. However, imaging interactions between cells and the hydrogel microenvironment is challenging because of light diffraction and poor focal depth. Here, cryosectioning and vibrating microtomy methods and fixation protocols a...

journal_title：Macromolecular bioscience

authors： Short AR,Czeisler C,Stocker B,Cole S,Otero JJ,Winter JO

更新日期：2017-06-01 00:00:00

abstract：:Novel temperature-sensitive poly(N-isopropylacrylamide)/amine-terminated polyamidoamine dendrimer G6-NH2 hydrogels with fast responsive properties were synthesized by forming semi-interpenetrating polymeric networks. In contrast to the conventional PNIPA hydrogel, these new gels showed rapid shrinking rate at the temp...

journal_title：Macromolecular bioscience

authors： Zhang JT,Huang SW,Zhuo RX

更新日期：2004-06-25 00:00:00

abstract：:The synthesis of a novel nanocapsule-based carrier system is described, possessing a triggered release in remote-controlled fashion upon application of an external magnetic field in combination with the possibility to use the capsules as contrast agents for magnetic resonance imaging (MRI). Therefore, polymeric nanoco...

journal_title：Macromolecular bioscience

authors： Bannwarth MB,Ebert S,Lauck M,Ziener U,Tomcin S,Jakob G,Münnemann K,Mailänder V,Musyanovych A,Landfester K

更新日期：2014-09-01 00:00:00

abstract：:Complexed poly(3-hydroxyalkanoate)s (cPHAs), one of two types of natural PHAs, occur in both prokaryotes and eukaryotes as a complex with biomacromolecules and could be involved in various physiological functions. In this study, a cPHA-component derived from a complex with calcium polyphosphate was isolated from sugar...

journal_title：Macromolecular bioscience

authors： Suzuki Y,Esumi Y,Koshino H,Doi Y

更新日期：2005-09-16 00:00:00

abstract：:A simple continuous flow wet-spinning method to achieve mechanical reinforcement of the two oppositely charged biopolymers chitosan and gellan gum is described. The mechanical properties of these biopolymers are influenced by the order of addition. Using a facile method for mechanical reinforcement of gellan gum/chito...

journal_title：Macromolecular bioscience

authors： Granero AJ,Razal JM,Wallace GG,in het Panhuis M

更新日期：2009-04-08 00:00:00

abstract：:Research and development in the design, synthesis, modification, evaluation, and characterization of polysaccharide-based bioactive polymeric materials for guiding and promoting new tissue in-growth is reviewed. Emphasis is given in this interdisciplinary field of tissue engineering (TE) with particular reference to b...

journal_title：Macromolecular bioscience

authors： Khan F,Ahmad SR

更新日期：2013-04-01 00:00:00

abstract：:The nanostructure of a biomaterial surface has strong influence on cell behavior. The migration of cells on nanostructured surfaces, however, has not been investigated so far. In this study, we used PCL/PEG diblock copolymers as model surfaces to examine the effect of nanoislands on migration of different cells, inclu...

journal_title：Macromolecular bioscience

authors： Hsu SH,Tang CM,Chiu JJ,Liao TC,Lin CC,Iwata H

更新日期：2007-04-10 00:00:00

abstract：:O-carboxymethylchitin (molecular weight = 1.07 x 10(5), degree of carboxymethylation = 80%, degree of N-acetylation = 91%) was chemically attached to superoxide dismutase by the formation of amide linkages through a carbodiimide catalyzed reaction. The glycosidated enzyme contained about 1.8 mole of polysaccharide per...

journal_title：Macromolecular bioscience

authors： Valdivia A,Perez Y,Dominguez A,Caballero J,Gomez L,Schacht EH,Villalonga R

更新日期：2005-02-23 00:00:00

abstract：:Mucins are high molecular-weight glycoproteins having oligosaccharides attached to serine or threonine residues of the mucin core protein backbone by O-glycosidic linkages. They are major components of mucus, covering the luminal surfaces of epithelial respiratory, gastrointestinal and reproductive tracts, and respons...

journal_title：Macromolecular bioscience

authors： Aksoy N,Akinci OF

更新日期：2004-05-17 00:00:00

abstract：:Solution-grown chain-folded lamellar single crystals of poly(tetramethylene adipate) (PTMA) were prepared from a dilute solution of 2-methyl-1-propanol by isothermal crystallization. PTMA crystals were hexagonal-shaped and polyethylene decoration of the crystals resulted in a "six cross-sector" surface morphology and ...

journal_title：Macromolecular bioscience

authors： Iwata T,Kobayashi S,Tabata K,Yonezawa N,Doi Y

更新日期：2004-03-15 00:00:00

abstract：:In drug delivery to the human brain, blood vessels are a significant hurdle because they restrict the entry of most solutes to protect brain. To overcome this hurdle, an in vitro 3D model for brain endothelial barrier is developed using a microfluidic device with hydrogel providing a 3D extracellular matrix scaffold. ...

journal_title：Macromolecular bioscience

authors： Chung B,Kim J,Nam J,Kim H,Jeong Y,Liu HW,Cho Y,Kim YH,Oh HJ,Chung S

更新日期：2020-06-01 00:00:00

abstract：:Injectable hydrogels are extensively used in drug delivery and tissue engineering to administer drugs, genes, growth factors and live cells. We report a method to produce tough, in-situ thermogelling, non-toxic, injectable hydrogels made of chitosan and hyaluronic acid co-crosslinked with β-glycerophophate and genipin...

journal_title：Macromolecular bioscience

authors： Jalani G,Rosenzweig DH,Makhoul G,Abdalla S,Cecere R,Vetrone F,Haglund L,Cerruti M

更新日期：2015-04-01 00:00:00

abstract：:Enzyme immobilization is of high interest for industrial applications. However, immobilization may compromise enzyme activity or stability due to the harsh conditions which have to be applied. The authors therefore present a new and improved crosslinked layer-by-layer (cLbL) approach. Two different model enzymes (acid...

journal_title：Macromolecular bioscience

authors： Sieber S,Siegrist S,Schwarz S,Porta F,Schenk SH,Huwyler J

更新日期：2017-08-01 00:00:00

abstract：:Blend films of silk fibroin and carboxymethyl chitin were prepared by solution casting using water as a cosolvent. The blend films were subjected to post-treatment with an aqueous methanol solution to induce beta-sheet formation of silk fibroin. The miscibility of the blend films both before and after methanol treatme...

journal_title：Macromolecular bioscience

authors： Wongpanit P,Tabata Y,Rujiravanit R

更新日期：2007-12-06 00:00:00

abstract：:The use of long-lasting polymer coatings on biodevice surfaces has been investigated to improve material-tissue interaction, minimize adverse effects, and enhance their functionality. Natural polymers, especially chitosan, are of particular interest due to their excellent biological properties, such as biocompatibilit...

journal_title：Macromolecular bioscience

authors： Souza Campelo C,Chevallier P,Loy C,Silveira Vieira R,Mantovani D

更新日期：2020-01-01 00:00:00

abstract：:Hydroxypropyl chitosan-graft-carboxymethyl beta-cyclodextrin (HPCH-g-CM beta-CD) was synthesized by grafting CM beta-CD onto HPCH using water soluble 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide (EDC) as the condensing agent. Due to the presence of hydrophobic beta-CD rings onto the HPCH backbone, this polymer can be...

journal_title：Macromolecular bioscience

authors： Prabaharan M,Mano JF

更新日期：2005-10-20 00:00:00

abstract：:Living materials are created through the embedding of live, whole cells into a matrix that can house and sustain the viability of the encapsulated cells. Through the immobilization of these cells, their bioactivity can be harnessed for applications such as bioreactors for the production of high-value chemicals. While ...

journal_title：Macromolecular bioscience

authors： Johnston TG,Fillman JP,Priks H,Butelmann T,Tamm T,Kumar R,Lahtvee PJ,Nelson A

更新日期：2020-08-01 00:00:00

abstract：:Three types of multilayer films made from poly(L-lysine)/hyaluronan, chitosan/hyaluronan, and poly(allylamine hydrochloride)/poly(L-glutamic acid), were used to investigate the interplay between film mechano-chemical properties and cell adhesion. We showed that C2C12 myoblast adhesion and proliferation depended on the...

journal_title：Macromolecular bioscience

authors： Boudou T,Crouzier T,Nicolas C,Ren K,Picart C

更新日期：2011-01-10 00:00:00

abstract：:Silk fibroin is a useful protein polymer for biomaterials and tissue engineering. In this work, porogen leached scaffolds prepared from aqueous and HFIP silk solutions were reinforced through the addition of silk particles. This led to about 40 times increase in the specific compressive modulus and the yield strength ...

journal_title：Macromolecular bioscience

authors： Rajkhowa R,Gil ES,Kluge J,Numata K,Wang L,Wang X,Kaplan DL

更新日期：2010-06-11 00:00:00

abstract：:When lysozyme is dissolved in a neutral HEPES buffer solution (pH = 7.4) with 0.001-0.050 M TCEP added, a fast phase transition process occurs and the resulting novel fiber-like hierarchical supramolecular assemblies made by primary spherical-particle aggregation can function as a "superglue" that binds strongly and q...

journal_title：Macromolecular bioscience

authors： Yang P

更新日期：2012-08-01 00:00:00

abstract：:We report the self-assembly of a series of amphiphilic diblock copolymers comprising a biocompatible, hydrophilic block, poly(2-methacryloyloxyethyl phosphorylcholine) (PMPC) and a pH-sensitive block, poly(2-(diisopropylamino)ethyl methacrylate) (PDPA), into a dispersion of colloidally stable, nanometer-sized polymers...

journal_title：Macromolecular bioscience

authors： Lomas H,Du J,Canton I,Madsen J,Warren N,Armes SP,Lewis AL,Battaglia G

更新日期：2010-05-14 00:00:00