Transparent cellulose films with high gas barrier properties fabricated from aqueous alkali/urea solutions.

abstract：:Poly(dimethyl siloxane) (PDMS) is extensively used for biomedical applications due to its low cost, ease of fabrication, high durability and flexibility, oxygen permeability, and self-healing properties. PDMS, however, has some significant drawbacks. PDMS endures unacceptably high levels of nonspecific protein fouling...

journal_title：Biomacromolecules

authors： Keefe AJ,Brault ND,Jiang S

更新日期：2012-05-14 00:00:00

abstract：:The synthesis of poly(methyl methacrylate-co-methacryloxysuccinimide-graft-poly(ethylene glycol)) (PMMA-co-PMASI-g-PEG) via living free radical polymerization provides a convenient route to well-defined amphiphilic graft copolymers having a controllable number of reactive functional groups, variable length PEG grafts,...

journal_title：Biomacromolecules

authors： Pressly ED,Rossin R,Hagooly A,Fukukawa K,Messmore BW,Welch MJ,Wooley KL,Lamm MS,Hule RA,Pochan DJ,Hawker CJ

更新日期：2007-10-01 00:00:00

abstract：:Noncontact mode atomic force microscopy was used to investigate native silk proteins prepared in different ways. Low protein concentrations revealed that single protein molecules exhibit a simple, round shape with apparent diameters of 20-25 nm. Shearing the native protein solutions after extraction from the gland and...

journal_title：Biomacromolecules

authors： Greving I,Cai M,Vollrath F,Schniepp HC

更新日期：2012-03-12 00:00:00

abstract：:The interaction of polysaccharides with water has a critical impact on their biological function as well as their technological applications. We performed ellipsometry experiments at different relative humidities (RH) to measure the equilibrium swelling of ultrathin films of different polysaccharides: native and modif...

journal_title：Biomacromolecules

authors： Grossutti M,Dutcher JR

更新日期：2020-12-14 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：:The objective of this study was to design GE11 peptide (YHWYGYTPQNVI) linked micelles of poly(ethylene glycol)-block-poly(2-methyl-2-carboxyl-propylene carbonate-graft-gemcitabine-graft-dodecanol (PEG-b-PCC-g-GEM-g-DC) for enhanced stability and target specificity of gemcitabine (GEM) to EGFR-positive pancreatic cance...

journal_title：Biomacromolecules

authors： Mondal G,Kumar V,Shukla SK,Singh PK,Mahato RI

更新日期：2016-01-11 00:00:00

abstract：:Ruthenium(II) tris(bipyridine)-centered poly(ethylenimine) (Ru PEI) was synthesized via acid hydrolysis of Ru tris(bipyridine)-centered poly(2-ethyl-2-oxazoline) (Ru PEOX), and the luminescence, DNA entrapment, and transfection efficiencies were evaluated. Emission maxima for Ru PEI samples are red-shifted compared to...

journal_title：Biomacromolecules

authors： Fiore GL,Edwards JM,Payne SJ,Klinkenberg JL,Gioeli DG,Demas JN,Fraser CL

更新日期：2007-09-01 00:00:00

abstract：:A simple, sequential approach for creation of hydrolytically degradable poly(ethylene glycol) (PEG) hydrogels has been developed and characterized. The chemistry involves an initial step growth polymerization reaction between PEG-diacrylate and dithiothreitol (DTT) to form acrylate-terminated (-PEG-DTT-)n PEG chains, ...

journal_title：Biomacromolecules

authors： Hudalla GA,Eng TS,Murphy WL

更新日期：2008-03-01 00:00:00

abstract：:An appropriate modification technique for silk materials is needed to effectively improve their physical properties for specific applications. A telechelic-type polyalanine (T-polyA) was synthesized by papain-catalyzed polymerization as a novel reinforcing agent for silk materials. A silk fibroin obtained from Bombyx ...

journal_title：Biomacromolecules

authors： Tsuchiya K,Masunaga H,Numata K

更新日期：2017-03-13 00:00:00

abstract：:Escherichia coli serogroup O5 comprises two different subgroups (O5ab and O5ac), which are indiscernible from the point of view of standard immunological serotyping. The structural similarities between the O-antigen polysaccharides (PSs) of these two strains are remarkable, with the only difference being the glycosidi...

journal_title：Biomacromolecules

authors： Sarkar A,Fontana C,Imberty A,Pérez S,Widmalm G

更新日期：2013-07-08 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：:Self-assembly of protein-polymer bioconjugates presents an elegant strategy for controlling nanostructure and orientation of globular proteins in functional materials. Recent work has shown that genetic fusion of globular protein mCherry to an elastin-like polypeptide (ELP) yields similar self-assembly behavior to the...

journal_title：Biomacromolecules

authors： Mills CE,Michaud Z,Olsen BD

更新日期：2018-07-09 00:00:00

abstract：:It is recognized that topographical features such as ridges and grooves can dramatically influence cell phenotype, motivating the development of substrates with precisely biomimetic topography for study of the influence on cultured cells. Intestinal basement membrane topography has been precisely replicated using plas...

journal_title：Biomacromolecules

authors： Pfluger CA,Burkey DD,Wang L,Sun B,Ziemer KS,Carrier RL

更新日期：2010-06-14 00:00:00

abstract：:In this study, an novel amphiphilic block copolymer P[PEGMA-b-(DEMA-co-APMA)]-FA and its cross-linker uracil-(CH2)6-uracil (U-(CH2)6-U) were synthesized and used as the targeted and pH-responsive nanocarriers for anticancer drug delivery. The hydrophobic block of the copolymer contains adenine (A) and tertiary amine m...

journal_title：Biomacromolecules

authors： Fan J,Zeng F,Wu S,Wang X

更新日期：2012-12-10 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：:Bacterial biofilms tolerate extreme levels of antibiotics. Treatment of biofilm infections therefore requires the development of new or modified antimicrobials that can penetrate biofilms and are effective against dormant persistent cells. One such new approach uses the biodegradable biopolymer chitosan and its deriva...

journal_title：Biomacromolecules

authors： Sahariah P,Másson M,Meyer RL

更新日期：2018-09-10 00:00:00

abstract：:We have found that dialysis of 5 mg/mL collagen solution into the phosphate solution with a pH of 7.1 and an ionic strength of 151 mM [corrected] at 25 °C results in a collagen gel with a birefringence and tubular pores aligned parallel to the growth direction of the gel. The time course of averaged diameter of tubula...

journal_title：Biomacromolecules

authors： Furusawa K,Sato S,Masumoto J,Hanazaki Y,Maki Y,Dobashi T,Yamamoto T,Fukui A,Sasaki N

更新日期：2012-01-09 00:00:00

abstract：:The objective of these investigations was to test the hypothesis that a rapid cytoplasmic release profile from nanoparticles would potentiate the anticancer activity of cisplatin. Cisplatin-loaded nanoparticles with pH-responsive poly[2-(N,N-diethylamino)ethyl methacrylate] (PDEA) cores were synthesized from PDEA-bloc...

journal_title：Biomacromolecules

authors： Xu P,Van Kirk EA,Murdoch WJ,Zhan Y,Isaak DD,Radosz M,Shen Y

更新日期：2006-03-01 00:00:00

abstract：:X-ray analytical techniques are increasingly being used to study manuscripts and works of art on paper, whether with laboratory equipment or synchrotron sources. However, it is difficult to anticipate the impact of X-ray photons on paper- and cellulose-based artifacts, particularly due to the large variety of their co...

journal_title：Biomacromolecules

authors： Gimat A,Schöder S,Thoury M,Missori M,Paris-Lacombe S,Dupont AL

更新日期：2020-07-13 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：:Poly(L-lactide) (PLLA) with various alkyl ester chain end groups were synthesized by ring-opening polymerization of L-lactide in the presence of zinc alkoxide as a catalyst. The structural effect of chain end groups on the rate of enzymatic and nonenzymatic degradations for amorphous films of PLLA were investigated at...

journal_title：Biomacromolecules

authors： Kurokawa K,Yamashita K,Doi Y,Abe H

更新日期：2008-03-01 00:00:00

abstract：:We examined the antibacterial and hemolytic activities in a series of amphiphilic block and random copolymers of poly(vinyl ether) derivatives prepared by base-assisting living cationic polymerization. Block and random amphiphilic copolymers with similar monomer compositions showed the same level of activity against ...

journal_title：Biomacromolecules

authors： Oda Y,Kanaoka S,Sato T,Aoshima S,Kuroda K

更新日期：2011-10-10 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：:Glycosidases have long been used for the synthesis of glycosides by transglycosylation reactions. Especially glycosidases from hyperthermophilic bacteria are useful for reactions under extreme reaction conditions, e.g., in the presence of organic solvents. We herein report the facile enzymatic synthesis and purificati...

journal_title：Biomacromolecules

authors： Hoffmann M,Gau E,Braun S,Pich A,Elling L

更新日期：2020-02-10 00:00:00

abstract：:It is well-known that 3D in vitro cell cultures provide a much better model than 2D cell cultures for understanding the in vivo microenvironment of cells. However, significant technical challenges in handling and analyzing 3D cell cultures remain, which currently limits their widespread application. Herein, we demonst...

journal_title：Biomacromolecules

authors： Simon KA,Warren NJ,Mosadegh B,Mohammady MR,Whitesides GM,Armes SP

更新日期：2015-12-14 00:00:00

abstract：:Relative to normal cells, tumor cells lack adequate capability of reactive oxygen scavenging. Thus, tumor cells can be selectively killed by increasing the concentration of reactive oxygen species in tumor tissue. In this report, we construct an integrated multifunctional polymeric nanoparticle which can selectively i...

journal_title：Biomacromolecules

authors： Wang Y,Yin W,Ke W,Chen W,He C,Ge Z

更新日期：2018-06-11 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：:Saccharide-functionalized shell cross-linked (SCK) polymer micelles designed as polyvalent nanoscaffolds for selective interactions with receptors on Gram negative bacteria were constructed from mixed micelles composed of poly(acrylic acid-b-methyl acrylate) and mannosylated poly(acrylic acid-b-methyl acrylate). The m...

journal_title：Biomacromolecules

authors： Joralemon MJ,Murthy KS,Remsen EE,Becker ML,Wooley KL

更新日期：2004-05-01 00:00:00

abstract：:New applications in regenerative biotechnology require the ability to understand and control protein-surface interactions on micrometer and submicrometer length scales. Evidence presented here shows that micropatterned amphiphilic comb polymer films exhibit a pretreatment-dependent behavior with respect to protein ads...

journal_title：Biomacromolecules

authors： Zhang Z,Ma H,Hausner DB,Chilkoti A,Beebe TP Jr

更新日期：2005-11-01 00:00:00

abstract：:n-Heptyl α-d-mannose (HM) is a nanomolar antagonist of FimH, a virulence factor of E. coli. Herein we report on the construction of multivalent HM-based glycopolymers as potent antiadhesives of type 1 piliated E. coli. We investigate glycopolymer/FimH and glycopolymer/bacteria interactions and show that HM-based glyco...

journal_title：Biomacromolecules

authors： Yan X,Sivignon A,Yamakawa N,Crepet A,Travelet C,Borsali R,Dumych T,Li Z,Bilyy R,Deniaud D,Fleury E,Barnich N,Darfeuille-Michaud A,Gouin SG,Bouckaert J,Bernard J

更新日期：2015-06-08 00:00:00