Structural effects on the biodistribution and positron emission tomography (PET) imaging of well-defined (64)Cu-labeled nanoparticles comprised of amphiphilic block graft copolymers.

abstract：:Biodegradable aliphatic polyesters such as poly(lactide) and poly(ε-caprolactone), largely used in tissue engineering applications, lack suitable functional groups and biological cues to enable interactions with cells. Because of the ubiquity of thiol groups in the biological environment and the pliability of thiol ch...

journal_title：Biomacromolecules

authors： Fuoco T,Finne-Wistrand A,Pappalardo D

更新日期：2016-04-11 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：:A drying environment is always a proposition faced by dynamic living organisms using water, which are driven by biopolymer-based micro- and macrostructures. Here, we introduce a drying process for aqueous liquid crystalline (LC) solutions composed of biopolymer with extremely high molecular weight components such as p...

journal_title：Biomacromolecules

authors： Okeyoshi K,Okajima MK,Kaneko T

更新日期：2016-06-13 00:00:00

abstract：:This work reports on the effect of CO2 at subcritical conditions and the gaseous state on the telechelic poly(epsilon-caprolactone) polymers. The tested polymers are semi-crystalline in nature and thus the effect of functional groups and their overall contribution to foaming and formation of microstructures with open-...

journal_title：Biomacromolecules

authors： Nawaby AV,Farah AA,Liao X,Pietro WJ,Day M

更新日期：2005-09-01 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：:The storage and transport of cells is a fundamental technology which underpins cell biology, biomaterials research, and emerging cell-based therapies. Inspired by antifreeze and ice-binding proteins in extremophiles, macromolecular (polymer) cryoprotectants are emerging as exciting biomaterials to enable the reduction...

journal_title：Biomacromolecules

authors： Murray KA,Gibson MI

更新日期：2020-07-13 00:00:00

abstract：:Methylprednisolone steroid esters of hyaluronan differing in degree of functionalization and molecular weight were investigated in aqueous solution. Conformation and aggregation phenomena were elucidated by means of circular dichroism, viscometry, rheology, and nuclear magnetic resonance, mainly by (1)H pulsed field g...

journal_title：Biomacromolecules

authors： Taglienti A,Valentini M,Sequi P,Crescenzi V

更新日期：2005-05-01 00:00:00

abstract：:The conformational behavior of a long single-chain double-stranded DNA in solutions of free silver ions and silver nanoparticles generated via the reduction of AgNO3 by NaBH4 was monitored by fluorescence and electron microscopies and UV spectroscopy. The interaction of monovalent silver ions with DNA induces shrinkin...

journal_title：Biomacromolecules

authors： Zinchenko AA,Baigl D,Chen N,Pyshkina O,Endo K,Sergeyev VG,Yoshikawa K

更新日期：2008-07-01 00:00:00

abstract：:The affinity of surfaces toward proteins is found to be a key parameter to govern the synthesis of polymer brushes by surface-initiated biocatalytic atom transfer radical polymerization (SI-bioATRP). While the "ATRPase" hemoglobin (Hb) stimulates only a relatively slow growth of protein repellent brushes, the synthesi...

journal_title：Biomacromolecules

authors： Divandari M,Pollard J,Dehghani E,Bruns N,Benetti EM

更新日期：2017-12-11 00:00:00

abstract：:Natural melanins are biocompatible conductors with versatile functionalities. Here, we report fabrication of multifunctional poly(vinyl alcohol)/melanin nanocomposites by layer-by-layer (LBL) assembly using melanin nanoparticles (MNPs) directly extracted from sepia officinalis inks. The LBL assembly offers facile mani...

journal_title：Biomacromolecules

authors： Eom T,Woo K,Cho W,Heo JE,Jang D,Shin JI,Martin DC,Wie JJ,Shim BS

更新日期：2017-06-12 00:00:00

abstract：:As a biomaterial, silk presents unique features with a combination of excellent mechanical properties, biocompatibility, and biodegradability. The biodegradability aspects of silk biomaterials, especially with options to control the rate from short (days) to long (years) time frames in vivo, make this protein-based bi...

journal_title：Biomacromolecules

authors： Guo C,Li C,Kaplan DL

更新日期：2020-05-11 00:00:00

abstract：:Thymic epithelial cells (TECs) are the main regulators of T lymphocyte development and selection, requiring a three-dimensional (3D) environment to properly perform these biological functions. The aim of this work was to develop a 3D culture substrate that allows the survival and proliferation of TECs. Thus, electrosp...

journal_title：Biomacromolecules

authors： Silva CS,Pinto RD,Amorim S,Pires RA,Correia-Neves M,Reis RL,Alves NL,Martins A,Neves NM

更新日期：2020-12-14 00:00:00

abstract：:The aim of this investigation was to understand and engineer the interactions between endothelial cells and the electrospun (ES) polyvinylidene fluoride-co-hexafluoropropylene (PVDF-HFP) nanofiber surfaces and evaluate their potential for endothelialization. Elastomeric PVDF-HFP samples were electrospun to evaluate th...

journal_title：Biomacromolecules

authors： Ahmed F,Dutta NK,Zannettino A,Vandyke K,Choudhury NR

更新日期：2014-04-14 00:00:00

abstract：:Poly(ethylene glycol) (PEG) star polymers containing GRGDS (Gly-Arg-Gly-Asp-Ser) peptide sequences on the star periphery were synthesized by atom transfer radical polymerization (ATRP) of poly(ethylene glycol) methyl ether methacrylate (PEGMA), GRGDS modified poly(ethylene glycol) acrylate (GRGDS-PEG-Acryl), fluoresce...

journal_title：Biomacromolecules

authors： Cho HY,Gao H,Srinivasan A,Hong J,Bencherif SA,Siegwart DJ,Paik HJ,Hollinger JO,Matyjaszewski K

更新日期：2010-09-13 00:00:00

abstract：:This study describes the formulation and physicochemical characterization of poly(acrylic acid) (PAA) organogels, designed as bioactive implants for improved treatment of infectious diseases of the oral cavity. Organogels were formulated containing a range of concentrations of PAA (3-10% w/w) and metronidazole (2 or 5...

journal_title：Biomacromolecules

authors： Jones DS,Muldoon BC,Woolfson AD,Andrews GP,Sanderson FD

更新日期：2008-02-01 00:00:00

abstract：:Tiopronin (N-(2-mercaptopropionyl)glycine)-protected gold nanoparticles (TPAu) were cross-linked to collagen via EDC (1-ethyl-3-(3-dimethyl aminopropyl) carbodiimide) coupling. On average, each TPAu forms eight amide bonds with collagen lysine moieties. The resulting gels were studied with environmental SEM, TEM, micr...

journal_title：Biomacromolecules

authors： Castaneda L,Valle J,Yang N,Pluskat S,Slowinska K

更新日期：2008-12-01 00:00:00

abstract：:Hydrogels are promising materials for biomedical applications such as tissue engineering and controlled drug release. In the past two decades, the peptide hydrogel subclass has attracted an increasing level of interest from the scientific community because of its numerous advantages, such as biocompatibility, biodegra...

journal_title：Biomacromolecules

authors： Oyen E,Martin C,Caveliers V,Madder A,Van Mele B,Hoogenboom R,Hernot S,Ballet S

更新日期：2017-03-13 00:00:00

abstract：:An increase in hyaluronan (HA) synthesis, cellular uptake, and metabolism occurs during the remodeling of tissue microenvironments following injury and during disease processes such as cancer. We hypothesized that multimodality HA-based probes selectively target and detectably accumulate at sites of high HA metabolism...

journal_title：Biomacromolecules

authors： Veiseh M,Breadner D,Ma J,Akentieva N,Savani RC,Harrison R,Mikilus D,Collis L,Gustafson S,Lee TY,Koropatnick J,Luyt LG,Bissell MJ,Turley EA

更新日期：2012-01-09 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：:Changing gel structure and immobilization conditions led to a significant improvement in the covalent multipoint attachment of chymotrypsin on chitosan. The use of sodium alginate, gelatin, or kappa-carrageenan, activation with glutaraldehyde, glycidol, or epichlorohydrin, and addition of microorganisms followed by ce...

journal_title：Biomacromolecules

authors： Adriano WS,Mendonça DB,Rodrigues DS,Mammarella EJ,Giordano RL

更新日期：2008-08-01 00:00:00

abstract：:The resistance developed by life-threatening bacteria toward conventional antibiotics has become a major concern in public health. To combat antibiotic resistance, there has been a significant interest in the development of antimicrobial cationic polymers due to the ease of synthesis and low manufacturing cost compare...

journal_title：Biomacromolecules

authors： Nimmagadda A,Liu X,Teng P,Su M,Li Y,Qiao Q,Khadka NK,Sun X,Pan J,Xu H,Li Q,Cai J

更新日期：2017-01-09 00:00:00

abstract：:A multifunctional macromolecular thiol (TPVA) obtained by esterification of poly(vinyl alcohol) (PVA) with 3-mercaptopropionic acid was characterized by a combination of NMR, IR, transmission electron microscopy (TEM), and differential scanning calorimetry (DSC), and was used as a wheat gluten (WG) reactive modifier. ...

journal_title：Biomacromolecules

authors： Dicharry RM,Ye P,Saha G,Waxman E,Asandei AD,Parnas RS

更新日期：2006-10-01 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：:Molecular dynamics (MD) simulations have been applied to study the interactions between hydrophobic and hydrophilic faces of ordered cellulose chains and a single layer of graphene in explicit aqueous solvent. The hydrophobic cellulose face is predicted to form a stable complex with graphene. This interface remains so...

journal_title：Biomacromolecules

authors： Alqus R,Eichhorn SJ,Bryce RA

更新日期：2015-06-08 00:00:00

abstract：:Electrically conductive hydrogel composites consisting of oligo(polyethylene glycol) fumarate (OPF) and polypyrrole (PPy) were developed for applications in nerve regeneration. OPF-PPy scaffolds were synthesized using three different anions: naphthalene-2-sulfonic acid sodium salt (NSA), dodecylbenzenesulfonic acid so...

journal_title：Biomacromolecules

authors： Runge MB,Dadsetan M,Baltrusaitis J,Ruesink T,Lu L,Windebank AJ,Yaszemski MJ

更新日期：2010-11-08 00:00:00

abstract：:Binding of a poly(amido amine) dendrimer with salmon testes DNA in an aqueous solution of 0.01 M NaCl at pH 6.5 has been investigated. It was shown from the physicochemical experiments of static light scattering and ultra-violet and circular dichroism spectroscopy that at a 0.2 mixing ratio of dendrimer/DNA (number ra...

journal_title：Biomacromolecules

authors： Mitra A,Imae T

更新日期：2004-01-01 00:00:00

abstract：:Chitin is a nitrogen-rich polysaccharide that is abundant in crustaceans, mollusks, insects, and fungi and is the second most abundant organic material found in nature next to cellulose. Chitosan, the N-deacetylated derivative of chitin, is environmentally friendly, nontoxic, biodegradable, and antibacterial. Fibrous ...

journal_title：Biomacromolecules

authors： Schiffman JD,Schauer CL

更新日期：2007-09-01 00:00:00

abstract：:Silicatein α exists within the protein filament of silica spicules of the marine sponge Tethya aurantium in a predominantly β-sheet structure. However, it is produced in a soluble form with mixed α-helix/β-sheet structure akin to its cathepsin L homologue. To understand this conformational transition in the context of...

journal_title：Biomacromolecules

authors： Patwardhan SV,Holt SA,Kelly SM,Kreiner M,Perry CC,van der Walle CF

更新日期：2010-11-08 00:00:00

abstract：:It was aim of the study to investigate the in vivo potential of a novel insulin-thiomer complex nanoparticulate delivery system. Insulin loaded nanoparticles were obtained by the formation of hydrogen bonds between poly(vinyl pyrrolidone) (PVP) and poly(acrylic acid)-cysteine (PAA-Cys) or poly(acrylic acid) (PAA), res...

journal_title：Biomacromolecules

authors： Deutel B,Greindl M,Thaurer M,Bernkop-Schnürch A

更新日期：2008-01-01 00:00:00

abstract：:Hyperbranched poly(amino ester)s containing tertiary amines in the core and primary, secondary, and tertiary amines in the periphery, respectively, were evaluated for DNA delivery in vitro. The same core structure facilitated the investigation on the effects of the terminal amine type on the properties of hyperbranche...

journal_title：Biomacromolecules

authors： Wu D,Liu Y,Jiang X,He C,Goh SH,Leong KW

更新日期：2006-06-01 00:00:00