Design and synthesis of biomimetic multicomponent all-bone-minerals bionanocomposites.

abstract：:We study the fibrillation pathway of ovalbumin protein and report the simultaneous formation of several types of fibrils, with clear structural and physical differences. We compare the fibrillation mechanisms at low pH with and without salt, and follow the kinetics of fibrils growth by atomic force microscopy (AFM), s...

journal_title：Biomacromolecules

authors： Lara C,Gourdin-Bertin S,Adamcik J,Bolisetty S,Mezzenga R

更新日期：2012-12-10 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：:In situ polymerizable hydrogels are extensively investigated to implement new biomedical and pharmaceutical approaches. In the present paper a novel polysaccharidic matrix based on calcium alginate (Ca(II)-Alg) hydrogel and dextran methacrylate derivative (Dex-MA), showing potential applicability in the field of pharm...

journal_title：Biomacromolecules

authors： Matricardi P,Pontoriero M,Coviello T,Casadei MA,Alhaique F

更新日期：2008-07-01 00:00:00

abstract：:Bioresponsive poly(amidoamine)s (PAA)s are currently under development as endosomolytic polymers for intracellular delivery of proteins and genes. Here for the first time, small-angle neutron scattering (SANS) is used to systematically investigate the pH-dependent conformational change of an endosomolytic polymer, the...

journal_title：Biomacromolecules

authors： Griffiths PC,Paul A,Khayat Z,Wan KW,King SM,Grillo I,Schweins R,Ferruti P,Franchini J,Duncan R

更新日期：2004-07-01 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：: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：:Poly(lactic acid) (PLA) copolymers having a significantly higher glass transition temperature (T(g)) than that of high molar mass PLA homopolymers (typically 60 +/- 5 degrees C) were prepared. Lactic acid was copolymerized with 1,4:3,6-dianhydro-D-glucitol (isosorbide, ISB) and succinic acid (SA-2), 1,2,3,4-butanetetr...

journal_title：Biomacromolecules

authors： Inkinen S,Stolt M,Södergård A

更新日期：2010-05-10 00:00:00

abstract：:Amyloid-like fibrils are prepared from protein in the lab by controlled heat treatments, yet these must be further assembled to match the desirable mechanical and structural properties of biological fibers. Here, β-lactoglobulin fibrils were incorporated into poly(ethylene oxide) fibers of 40-180 nm diameter by electr...

journal_title：Biomacromolecules

authors： Chen D,Narayanan N,Federici E,Yang Z,Zuo X,Gao J,Fang F,Deng M,Campanella OH,Jones OG

更新日期：2020-07-13 00:00:00

abstract：:Shear flow is indirectly implicated in amyloid formation in vitro. Despite the association between amyloid fibrils and disease, and the prevalence of flow in physiological systems, the effect of this parameter is uncharacterized. We designed a novel Couette cell to quantitatively investigate shear exposure during fibr...

journal_title：Biomacromolecules

authors： Hill EK,Krebs B,Goodall DG,Howlett GJ,Dunstan DE

更新日期：2006-01-01 00:00:00

abstract：:New aspects concerning the mechanism of formation of chitosan physical hydrogels without any cross-linking agent were studied. The gelation took place during the evaporation of a hydroalcoholic solution of chitosan. We first demonstrated that it was possible to form a physical hydrogel from a hydrochloride form of chi...

journal_title：Biomacromolecules

authors： Boucard N,Viton C,Domard A

更新日期：2005-11-01 00:00:00

abstract：:The ability to direct neurite growth into a close proximity of stimulating elements of a neural prosthesis, such as a retinal or cochlear implant (CI), may enhance device performance and overcome current spatial signal resolution barriers. In this work, spiral ganglion neurons (SGNs), which are the target neurons to b...

journal_title：Biomacromolecules

authors： Tuft BW,Zhang L,Xu L,Hangartner A,Leigh B,Hansen MR,Guymon CA

更新日期：2014-10-13 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：:Neutron reflectometry was used to investigate effects of calcium ions on the interfacial behavior of beta-casein at the silicon oxide-aqueous solution interface. The structural characteristics of the adsorbed layer were determined from reflectivity curves fitted to three- and two-layer optical models. The results show...

journal_title：Biomacromolecules

authors： Follows D,Holt C,Nylander T,Thomas RK,Tiberg F

更新日期：2004-03-01 00:00:00

abstract：:Gold nanoparticles were prepared by reducing gold salt with a polysaccharide, chitosan, in the absence/presence of tripolyphosphate (TPP). Here, chitosan acted as a reducing/stabilizing agent. The obtained gold nanoparticles were characterized with UV--vis spectroscopy and transmission electron microscopy. The results...

journal_title：Biomacromolecules

authors： Huang H,Yang X

更新日期：2004-11-01 00:00:00

abstract：:Water soluble polymer anticancer conjugates can improve the pharmacokinetics of covalently bound drugs by limiting cellular uptake to the endocytic route, thus prolonging plasma circulation time and consequently facilitating tumor targeting by the enhanced permeability and retention (EPR) effect. Many of the first gen...

journal_title：Biomacromolecules

authors： Andersson L,Davies J,Duncan R,Ferruti P,Ford J,Kneller S,Mendichi R,Pasut G,Schiavon O,Summerford C,Tirk A,Veronese FM,Vincenzi V,Wu G

更新日期：2005-03-01 00:00:00

abstract：:The SEC-MALS-QELS (size-exclusion chromatography equipped with multiangle light scattering and quasi-elastic light scattering detectors) method using lithium chloride/N,N-dimethylacetamide (LiCl/DMAc) and LiCl/1,3-dimethyl-2-imidazolidinone (LiCl/DMI) as mobile phases was applied to cellulose and cellulose tricarbanil...

journal_title：Biomacromolecules

authors： Yanagisawa M,Isogai A

更新日期：2005-05-01 00:00:00

abstract：:A dual-targeted siRNA nanocarrier has been synthesized and validated that is selectively activated in environments where there is colocalization of two breast cancer hallmarks, elevated matrix metalloproteinase (MMP) activity and folate receptor overexpression. This siRNA nanocarrier is self-assembled from two polymer...

journal_title：Biomacromolecules

authors： Li H,Miteva M,Kirkbride KC,Cheng MJ,Nelson CE,Simpson EM,Gupta MK,Duvall CL,Giorgio TD

更新日期：2015-01-12 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：:RNA-based delivery system for cancer therapy remains a challenge. In this study, a stearyl-peptide (SHR) was synthesized using arginine, histidine, cysteine, and stearyl moieties. Further, the stearyl-peptides were cross-linked by disulfide bonds to obtain cross-linked polypeptides (SHRss) with different molecular wei...

journal_title：Biomacromolecules

authors： Tai Z,Wang X,Tian J,Gao Y,Zhang L,Yao C,Wu X,Zhang W,Zhu Q,Gao S

更新日期：2015-04-13 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：:In biomedicine, PEGylation is one of the most successful strategies to modify the physicochemical and biological properties of peptides, proteins, and other biomacromolecules. Because of the polydisperse nature of regular PEGs and limited PEGylation strategies, it is challenging to quantitatively fine-tune and accurat...

journal_title：Biomacromolecules

authors： Wang X,Li Y,Wu T,Yang Z,Zheng X,Chen S,Zhou X,Jiang ZX

更新日期：2020-02-10 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：:Amino groups were covalently introduced onto a polycaprolactone (PCL) surface by the reaction between 1,6-hexanediamine and the ester groups of PCL. The occurrence of the aminolysis and the introduction of free NH(2) groups were verified qualitatively by fluorescence spectroscopy, where rhodamine B isothiocyanate was ...

journal_title：Biomacromolecules

authors： Zhu Y,Gao C,Liu X,Shen J

更新日期：2002-11-01 00:00:00

abstract：:A porous scaffold as a cell-compatible material was designed and prepared using a phospholipid copolymer composed of 2-methacryloyloxyethyl phosphorylcholine (MPC), n-butyl methacrylate, and enantiomeric macromonomers, the poly(L-lactic acid) (PLLA) macromonomer, and poly(D-lactic acid) (PDLA) macromonomer. On the bas...

journal_title：Biomacromolecules

authors： Watanabe J,Eriguchi T,Ishihara K

更新日期：2002-09-01 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：:Combining molecular weight distribution (MWD) data for linear chains of debranched starch from capillary electrophoresis and from size exclusion chromatography (SEC) with detection by differential refractive index and by multi-angle laser light scattering has enabled Mark-Houwink parameters to be determined for linear...

journal_title：Biomacromolecules

authors： Castro JV,Ward RM,Gilbert RG,Fitzgerald MA

更新日期：2005-07-01 00:00:00

abstract：:Plastics ending up in soil or landfill environment will eventually be degraded. At the same time a slow migration of additives from the plastics will occur. The additives and the degradation products of these and the polymer are potential compounds for bioconversion. To predict the rate of the migration of antioxidant...

journal_title：Biomacromolecules

authors： Haider N,Karlsson S

更新日期：2000-10-01 00:00:00

abstract：:The present study demonstrates the controlled synthesis and biological potential of poly( N-acryloyl-l-methionine methyl sulfonium salt)s (poly(A-Met(S+)-OH)s), which mimic dimethylsulfoniopropionate (DMSP), a compound produced by marine algae to protect their proteins. The novel sulfonium-containing zwitterionic poly...

journal_title：Biomacromolecules

authors： Imamura R,Mori H

更新日期：2019-02-11 00:00:00

abstract：:The positive interaction of materials with tissues is an important step in regenerative medicine strategies. Hydrogels that are obtained from polysaccharides and proteins are expected to mimic the natural cartilage environment and thus provide an optimum milleu for tissue growth and regeneration. In this work, novel h...

journal_title：Biomacromolecules

authors： Silva SS,Motta A,Rodrigues MT,Pinheiro AF,Gomes ME,Mano JF,Reis RL,Migliaresi C

更新日期：2008-10-01 00:00:00

abstract：:A His-tagged coiled coil stem loop peptide with stable secondary structure was designed and biosynthesized. A series of oligopeptides related to the EBV envelope glycoprotein 350/220 N-terminal nonapeptide as potential CD21 receptor-binding epitopes were engineered into the loop region of the peptide scaffold. It was ...

journal_title：Biomacromolecules

authors： Tang A,Kopecek J

更新日期：2002-05-01 00:00:00