Conformational behavior of giant DNA through binding with Ag+ and metallization.

abstract：:C13-dipeptides that did not gel on their own were found to form hydrogels when combined with mixtures (coassembly). At pH = 4.6, by mixing negatively charged C13-WD (C13-WD2- and/or C13-WD-) with C13-KW or C13-YK, where the side chain of K carried positive charge, two composite hydrogels with different mechanical prop...

journal_title：Biomacromolecules

authors： Hu T,Zhang Z,Euston SR,Geng M,Pan S

更新日期：2020-12-14 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：: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：:The development of novel reagents and antibiotics for combating multidrug resistance bacteria has received significant attention in recent years. In this study, new antimicrobial star polymers (14-26 nm in diameter) that consist of mixtures of polylysine and glycopolymer arms were developed and were shown to possess a...

journal_title：Biomacromolecules

authors： Wong EH,Khin MM,Ravikumar V,Si Z,Rice SA,Chan-Park MB

更新日期：2016-03-14 00:00:00

abstract：:There is a lack of hydrogel materials whose properties can be tuned at the point of use. Biological hydrogels, such as collagen, gelate at physiological temperatures; however, they are not always ideal as scaffolds because of their low mechanical strength. Their mechanics can be improved through cross-linking and chem...

journal_title：Biomacromolecules

authors： Barnes AL,Genever PG,Rimmer S,Coles MC

更新日期：2016-03-14 00:00:00

abstract：:A stepwise anticancer drug delivery system based on an injectable supramolecular hydrogel was presented. In this system, poly(ethylene glycol)-b-poly(acrylic acid) (PEG-b-PAA) block copolymer nanoparticles containing cisplatin were released by erosion of the hydrogels and then the cisplatin was released from the nanop...

journal_title：Biomacromolecules

authors： Zhu W,Li Y,Liu L,Chen Y,Wang C,Xi F

更新日期：2010-11-08 00:00:00

abstract：:We prepared statistical copolymers composed of 2-methyl-2-oxazoline (MeOx) in combination with 2-butenyl-2-oxazoline (BuOx) or 2-decenyl-2-oxazoline (DecOx) as a basis for polymer analogous introduction of 1,2-aminothiol moieties at the side chain. MeOx provides hydrophilicity as well as cyto- and hemocompatibility, w...

journal_title：Biomacromolecules

authors： Schmitz M,Kuhlmann M,Reimann O,Hackenberger CP,Groll J

更新日期：2015-04-13 00:00:00

abstract：:Enzymatic hydrolysis of selected copolymers of cellulose diacetate-graft-poly(L-lactide)s (CDA-g-PLLAs) were conducted with proteinase K for film specimens, which were solely quenched from the molten state or, further, annealed at temperatures below or above their glass transition temperatures. The hydrolysis rates de...

journal_title：Biomacromolecules

authors： Teramoto Y,Nishio Y

更新日期：2004-03-01 00:00:00

abstract：:A comprehensive knowledge of the in vivo fate of polymers is essential for their potential application in humans. In this study, the body distribution, accumulation, and elimination processes of intraperitoneally (ip) administered poly(vinyl alcohol) (PVA) in mice were investigated in detail. Two derivatives of PVA (1...

journal_title：Biomacromolecules

authors： Schädlich A,Naolou T,Amado E,Schöps R,Kressler J,Mäder K

更新日期：2011-10-10 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

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：:Vaginal films featuring the pH-dependent release of tenofovir (TFV) were developed for the prevention of sexual transmission of human immunodeficiency syndrome (HIV). Films based on hydroxypropyl methylcellulose and zein were prepared incorporating different plasticizers [oleic acid, lactic acid, glycerol, and polyeth...

journal_title：Biomacromolecules

authors： Notario-Pérez F,Cazorla-Luna R,Martín-Illana A,Galante J,Ruiz-Caro R,Sarmento B,das Neves J,Veiga MD

更新日期：2021-01-06 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：:Receptor-mediated, cell-specific delivery of siRNA enables silencing of target genes in specific tissues, opening the door to powerful therapeutic options for a multitude of diseases. However, the development of delivery systems capable of targeted and effective siRNA delivery typically requires multiple steps and the...

journal_title：Biomacromolecules

authors： Benoit DS,Srinivasan S,Shubin AD,Stayton PS

更新日期：2011-07-11 00:00:00

abstract：:A multiple targeted drug carrying bilayer membrane for preventing an abdominal adhesion is prepared by electrospinning. Two bioactive drugs were successfully incorporated into this bilayer membrane and can be independently released from nanofibrous scaffolds without losing structural integrity and functionality of the...

journal_title：Biomacromolecules

authors： Wang H,Li M,Hu J,Wang C,Xu S,Han CC

更新日期：2013-04-08 00:00:00

abstract：:Electrospinning for the formation of nanoscale diameter fibers has been explored for high-performance filters and biomaterial scaffolds for vascular grafts or wound dressings. Fibers with nanoscale diameters provide benefits due to high surface area. In the present study we explore electrospinning for protein-based bi...

journal_title：Biomacromolecules

authors： Jin HJ,Fridrikh SV,Rutledge GC,Kaplan DL

更新日期：2002-11-01 00:00:00

abstract：:The structure of three types of liposomes (egg yolk phosphatidylcholine (EPC) without modification and EPC vesicles containing cross-linked N-isopropylacrylamide (NIPAM) networks of low and a high concentration inside the vesicles) were analyzed by static and dynamic light scattering. Upon polymerization the network w...

journal_title：Biomacromolecules

authors： Stauch O,Schubert R,Savin G,Burchard W

更新日期：2002-05-01 00:00:00

abstract：:The main objective of the present work was the development of new nanoparticulate carrier systems for the delivery of plasmid DNA. These new carriers consist of a blend matrix formed by a poly(lactic-co-glycolic acid) (PLGA) copolymer and polyoxyethylene derivatives. More specifically, we have prepared nanostructures ...

journal_title：Biomacromolecules

authors： Csaba N,Caamaño P,Sánchez A,Domínguez F,Alonso MJ

更新日期：2005-01-01 00:00:00

abstract：:Experimental and theoretical investigations of the swelling and mechanical properties of hydrogels formed from chitosan, bovine serum albumin (BSA), and chitosan/BSA mixtures cross-linked with genipin were performed. The properties of cross-linked chitosan hydrogels were explained in terms of its polyelectrolyte behav...

journal_title：Biomacromolecules

authors： Butler MF,Clark AH,Adams S

更新日期：2006-11-01 00:00:00

abstract：:Liver glycogen, a highly branched polymer of glucose, is important for maintaining blood-glucose homeostasis. It was recently shown that db/db mice, a model for Type 2 diabetes, are unable to form the large composite glycogen α particles present in normal, healthy mice. In this study, the structure of healthy mouse-li...

journal_title：Biomacromolecules

authors： Sullivan MA,Aroney ST,Li S,Warren FJ,Joo JS,Mak KS,Stapleton DI,Bell-Anderson KS,Gilbert RG

更新日期：2014-02-10 00:00:00

abstract：:Effects of poly(ethylene glycol) (PEG) conjugation on peptide interactions with lipid membranes and lipopolysaccharide (LPS) were investigated for KYE28 (KYEITTIHNLFRKLTHRLFRRNFGYTLR), an antimicrobial and anti-inflammatory peptide derived from human heparin cofactor II. In particular, effects of PEG length and locali...

journal_title：Biomacromolecules

authors： Singh S,Papareddy P,Mörgelin M,Schmidtchen A,Malmsten M

更新日期：2014-04-14 00:00:00

abstract：:Introducing exogenous genes into plant cells is essential for a wide range of applications in agriculture and plant biotechnology fields. Cationic peptide carriers with cell-penetrating and DNA-binding domains successfully deliver exogenous genes into plants. However, their cell-penetrating activity may be attenuated ...

journal_title：Biomacromolecules

authors： Miyamoto T,Tsuchiya K,Numata K

更新日期：2019-02-11 00:00:00

abstract：:Tumor targeting has revolutionized cancer research, especially active cellular targeting of nanoparticles, where they are specifically homed to the pathological site to deliver the therapeutics. This strategy, which involves the utilization of affinity ligands on the surface of the nanocarriers, minimizes the nonspeci...

journal_title：Biomacromolecules

authors： Raveendran R,Chen F,Kent B,Stenzel MH

更新日期：2020-03-09 00:00:00

abstract：:The supramolecular organization of self-assembled stoichiometric complexes formed by dodecyltrimethylammonium cations and ionized poly(gamma-glutamic) acid has been investigated in chloroform solution. Atomistic molecular dynamics simulations have been performed considering three different starting conformations for t...

journal_title：Biomacromolecules

authors： Zanuy D,Alemán C

更新日期：2007-02-01 00:00:00

abstract：:Adherence and survival of pathogenic bacteria on surfaces leading to concomitant transmission to new hosts significantly contributes to the proliferation of pathogens, which in turn considerably increases the threat to human health, particularly by antibiotic-resistant bacteria. Consequently, more research into effect...

journal_title：Biomacromolecules

authors： Feese E,Sadeghifar H,Gracz HS,Argyropoulos DS,Ghiladi RA

更新日期：2011-10-10 00:00:00

abstract：:Insulin was loaded into hydrogel microparticles after two hours with loading efficiencies greater than 70% for both poly(methacrylic acid-grafted-ethylene glycol) (P(MAA-g-EG)) and poly(methacrylic acid-grafted-ethylene glycol) functionalized with wheat germ agglutinin (P(MAA-g-EG) WGA). The pH-responsive release resu...

journal_title：Biomacromolecules

authors： Wood KM,Stone GM,Peppas NA

更新日期：2008-04-01 00:00:00

abstract：:Many biological processes are regulated by reversible binding events, with these interactions between macromolecules representing the core of dynamic chemistry. As such, any attempt to gain a better understanding of such interactions, which would pave the way to the extrapolation of natural designs to create new advan...

journal_title：Biomacromolecules

authors： Fernández-Colino A,Arias FJ,Alonso M,Rodríguez-Cabello JC

更新日期：2015-10-12 00:00:00

abstract：:We report a facile method of generating ultradense poly(l-lysine)-graft-poly(ethylene glycol) (PLL-g-PEG) surface by using high temperature alone, which in turn provides dramatic improvement in resisting nonspecific bioadsorption. X-ray photoelectron spectroscopy (XPS) revealed that the surface graft density increased...

journal_title：Biomacromolecules

authors： Ogaki R,Zoffmann Andersen O,Jensen GV,Kolind K,Kraft DC,Pedersen JS,Foss M

更新日期：2012-11-12 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：:Tumorigenic cell behaviors can be suppressed or enhanced by their physicochemical environment. As a first step toward developing materials that allow tumorigenic behaviors to be observed and manipulated, we cultured related MCF10 breast cell lines on fibers composed of the Drosophila protein Ultrabithorax (Ubx). These...

journal_title：Biomacromolecules

authors： Hsiao HC,Santos A,Howell DW,Patterson JL,Fuchs-Young RS,Bondos SE

更新日期：2016-11-14 00:00:00