Ruthenium(II) tris(bipyridine)-centered poly(ethylenimine) for gene delivery.

abstract：:This paper describes the synthesis and characterization of polymer-peptide conjugates to be used as infection-resistant coating for biomaterial implants and devices. Antiadhesive polymer brushes composed of block copolymer Pluronic F-127 (PF127) were functionalized with antimicrobial peptides (AMP), able to kill bacte...

journal_title：Biomacromolecules

authors： Muszanska AK,Rochford ET,Gruszka A,Bastian AA,Busscher HJ,Norde W,van der Mei HC,Herrmann A

更新日期：2014-06-09 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：:The synthesis of quaternary ammonium (QA)-functionalized silica nanoparticles with and without nitric oxide (NO) release capabilities is described. Glycidyltrialkylammonium chlorides of varied alkyl chain lengths (i.e., methyl, butyl, octyl, and dodecyl) were tethered to the surface of amine-containing silica nanopart...

journal_title：Biomacromolecules

authors： Carpenter AW,Worley BV,Slomberg DL,Schoenfisch MH

更新日期：2012-10-08 00:00:00

abstract：:The importance of the stabilization of the quaternary structure of multimeric enzymes has been illustrated using a model reaction with great industrial relevance: the enzymatic synthesis of ampicillin from 6-amino penicillanic acid (6APA) and phenylglycine methyl ester (PGM) catalyzed by the tetrameric enzyme alpha-am...

journal_title：Biomacromolecules

authors： Fernández-Lafuente R,Hernández-Jústiz O,Mateo C,Terreni M,Fernández-Lorente G,Moreno MA,Alonso J,García-López JL,Guisan JM

更新日期：2001-04-01 00:00:00

abstract：:The convergent solid phase synthesis of C-linked analogues of antifreeze glycoprotein (AFGP) has been achieved. In this approach, three to six carbohydrate residues are simultaneously coupled to a resin-bound polypeptide. Glycopeptides ranging from 1.6 to 3.0 kDa are easily prepared in 26-44% yield demonstrating the u...

journal_title：Biomacromolecules

authors： Eniade A,Ben RN

更新日期：2001-07-01 00:00:00

abstract：:It is demonstrated that the molecular solubility of softwood hemicelluloses is significantly influenced by pretreatment of the fibers, extraction, and downstream processing. To quantify these effects, four hemicellulose samples were extracted from different thermomechanical pulps of Norway spruce. The molecular solubi...

journal_title：Biomacromolecules

authors： Kishani S,Vilaplana F,Xu W,Xu C,Wågberg L

更新日期：2018-04-09 00:00:00

abstract：:New type of N-glycosylated peptides having periodic sequence of -[X-Gln(beta-D-GlcNAc)-Aib]- [X = L-Glu(OMe), L-Lys(Ac), L-Ala; Aib = alpha-aminoisobutyric acid] were synthesized by polymerization of glycosylated tripeptides with an active ester methods using Cl(-+)H(3)N-L-Glu(OMe)-Gln[beta-D-GlcNAc(Ac)(3)]-Aib-ONp (N...

journal_title：Biomacromolecules

authors： Takasu A,Horikoshi S,Hirabayashi T

更新日期：2005-07-01 00:00:00

abstract：:The carboxyl-terminal domain (CTD, residues 146-231) of the HIV-1 capsid (CA) protein plays an important role in the CA-CA dimerization and viral assembly of the human immunodeficiency virus type 1. Disrupting the native conformation of the CA is essential for blocking viral capsid formation and viral replication. Thu...

journal_title：Biomacromolecules

authors： Yu X,Wang Q,Yang JC,Buch I,Tsai CJ,Ma B,Cheng SZ,Nussinov R,Zheng J

更新日期：2009-02-09 00:00:00

abstract：:The polarity of polymer-actin complexes obtained by mixing F-actin with synthetic polymers carrying positive charges such as poly(L-lysine), x,y-ionene bromide polymers, and poly(N-[3-(dimethylamino)propyl]acrylamide) (PDMAPAA-Q) have been investigated. Actin complexes formed with poly(L-lysine) and PDMAPAA-Q, which c...

journal_title：Biomacromolecules

authors： Kakugo A,Shikinaka K,Takekawa N,Sugimoto S,Osada Y,Gong JP

更新日期：2005-03-01 00:00:00

abstract：:Nanocoating of individual mammalian cells with polymer layers has been of increasing interest in biotechnology and biomedical engineering applications. Electrostatic layer-by-layer (LbL) deposition of polyelectrolytes on negatively charged cell surfaces has been utilized for cell nanocoatings using synthetic or natura...

journal_title：Biomacromolecules

authors： Hasturk O,Sahoo JK,Kaplan DL

更新日期：2020-07-13 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

abstract：:In this paper we extend our previous experimental work on interaction between polyelectrolytes and liposomes. First, the adsorption of chitosan and alkylated chitosan (cationic polyelectrolytes) with different alkyl chain lengths on lipid membranes of liposomes is examined. The amount of both chitosans adsorbed remain...

journal_title：Biomacromolecules

authors： Quemeneur F,Rinaudo M,Pépin-Donat B

更新日期：2008-08-01 00:00:00

abstract：:PLGA nanoparticles are among the most studied polymer nanoformulations for several drugs against different kinds of malignant diseases, thanks to their in vivo stability and tumor localization exploiting the well-documented "enhanced permeation and retention" (EPR) effect. In this paper, we have developed uniform curc...

journal_title：Biomacromolecules

authors： Verderio P,Bonetti P,Colombo M,Pandolfi L,Prosperi D

更新日期：2013-03-11 00:00:00

abstract：:The copper(II) complex formation equilibria of N-(2-carboxyethyl)chitosans with three different degrees of substitution (DS = 0.42, 0.92, and 1.61) were studied in aqueous solution by pH-potentiometric and UV-spectrophotometric techniques. It was demonstrated that the complexation model of CE-chitosans depends on DS: ...

journal_title：Biomacromolecules

authors： Skorik YA,Gomes CA,Podberezskaya NV,Romanenko GV,Pinto LF,Yatluk YG

更新日期：2005-01-01 00:00:00

abstract：:Reductively degradable biopolymers have emerged as a unique class of smart biomedical materials. Here, a functional coupling agent, cystamine diisocyanate (CDI), was designed to offer a facile access to reductively degradable biopolymers via polycondensation with various diols. CDI was readily obtained with a decent y...

journal_title：Biomacromolecules

authors： Wang X,Zhang J,Cheng R,Meng F,Deng C,Zhong Z

更新日期：2016-03-14 00:00:00

abstract：:The interaction of neuropeptides, vasoactive intestinal peptide (VIP), or growth hormone-releasing hormone (GHRH), with a cationic carbosilane dendrimer forms dendriplexes with antitumoral behavior in advanced prostate cancer cells PC3. At the concentrations used for dendriplexes formation, the free peptides were prot...

journal_title：Biomacromolecules

authors： Sánchez-Milla M,Muñoz-Moreno L,Sánchez-Nieves J,Malý M,Gómez R,Carmena MJ,de la Mata FJ

更新日期：2019-03-11 00:00:00

abstract：:In this study, we demonstrate for the first time the fabrication of carboxylated chitosan nanocrystals (ChsNC) with high degree of deacetylation (DDA) at >80% and narrow size distribution. We also studied its application as a sustainable support material for metal-based catalysts. Carboxylated chitin nanocrystals (ChN...

journal_title：Biomacromolecules

authors： Jin T,Kurdyla D,Hrapovic S,Leung ACW,Régnier S,Liu Y,Moores A,Lam E

更新日期：2020-06-08 00:00:00

abstract：:Stereocomplexation of poly(L-lactide) (PLLA) with star shaped D-lactic acid (D-LA) oligomers with different architectures and end-groups clearly altered the degradation rate and affected the degradation product patterns. Altogether, nine materials were studied: standard PLLA and eight blends of PLLA with either 30 or ...

journal_title：Biomacromolecules

authors： Andersson SR,Hakkarainen M,Inkinen S,Södergård A,Albertsson AC

更新日期：2012-04-09 00:00:00

abstract：:Collagen is a versatile structural molecule in nature and is used as a building block in many highly organized tissues, such as bone, skin, and cornea. The functionality and performance of these tissues are controlled by their hierarchical organization ranging from the molecular up to macroscopic length scales. In the...

journal_title：Biomacromolecules

authors： Masic A,Bertinetti L,Schuetz R,Galvis L,Timofeeva N,Dunlop JW,Seto J,Hartmann MA,Fratzl P

更新日期：2011-11-14 00:00:00

abstract：:Polycaprolactone (PCL) was reported a long time ago; however, its biomedical applications has not been extensively investigated in comparison with poly(lactide- co-glycolide) (PLGA) due to its too slow degradation profile. Here, we are reporting an oxalate-connected oligocaprolactone multiblock copolymer (PCL-OX) as a...

journal_title：Biomacromolecules

authors： Chang SH,Lee HJ,Park S,Kim Y,Jeong B

更新日期：2018-06-11 00:00:00

abstract：:The competitive absorption of blood plasma components including fibrinogen (FG), bovine serum albumin (BSA), and platelet-rich plasma (PRP) on l-valine-based poly(ester urea) (PEU) surfaces were investigated. Using four different PEU polymers, possessing compositionally dependent trends in thermal, mechanical, and cri...

journal_title：Biomacromolecules

authors： Childers EP,Peterson GI,Ellenberger AB,Domino K,Seifert GV,Becker ML

更新日期：2016-10-10 00:00:00

abstract：:A poly[(R)-3-hydroxybutyrate] (P(3HB))-degrading marine bacterium (strain NK-1, JCM10458) was isolated from the Pacific Ocean deep-sea floor (1165 m in depth) in Japan. The organism was a motile and Gram negative, aerobic, and rod-shaped bacterium, and its DNA had a guanine-plus-cytosine content of 57.7 mol%. On the b...

journal_title：Biomacromolecules

authors： Kasuya K,Mitomo H,Nakahara M,Akiba A,Kudo T,Doi Y

更新日期：2000-07-01 00:00:00

abstract：:Covalently modified albumin (BSA) microparticles were developed for potential use as an adjuvant in mucosal vaccines against hepatitis B. To synthesize consistent protein particles, a covalent approach was proposed to modify BSA. Our strategy was to bond maleic anhydride (MA) molecules to BSA structure by nucleophilic...

journal_title：Biomacromolecules

authors： Sitta DL,Guilherme MR,Garcia FP,Cellet TS,Nakamura CV,Muniz EC,Rubira AF

更新日期：2013-09-09 00:00:00

abstract：:A recombinant silk-elastin-like protein copolymer SELP-47K containing tandemly repeated amino acid sequence blocks from silk, GAGAGS, and elastin, GVGVP, was fabricated into microdiameter fibers using a wet-spinning technique. Raman spectral analysis revealed the formation of antiparallel beta-sheet crystals of the si...

journal_title：Biomacromolecules

authors： Qiu W,Teng W,Cappello J,Wu X

更新日期：2009-03-09 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：:Type I collagen is explored heavily for use in biomaterials, but the role of other extracellular matrix components in regulating collagen organization is gaining attention. We show that as the ratio of type III to type I collagen increases, fibril diameter decreases. A mixture of the two collagen types results in a mo...

journal_title：Biomacromolecules

authors： Stuart K,Panitch A

更新日期：2009-01-12 00:00:00

abstract：:In the present work, a novel synthetic methodology for the preparation of scaffold of biopolymeric nature is described. In particular, a porous gelatin scaffold was prepared by foam templating. The gas phase, nitrogen, was generated by means of the reaction between sulfamic acid and sodium nitrite in situ a concentrat...

journal_title：Biomacromolecules

authors： Barbetta A,Gumiero A,Pecci R,Bedini R,Dentini M

更新日期：2009-12-14 00:00:00

abstract：:meso-Tetra(N-methyl-4-pyridyl) porphine tetra tosylate (TMP) is a photosensitizer that can be used in photodynamic therapy (PDT) to induce cell death through generation of reactive oxygen species in targeted tumor cells. However, TMP is highly hydrophilic, and therefore, its ability to accumulate intracellularly is li...

journal_title：Biomacromolecules

authors： Abdelghany SM,Schmid D,Deacon J,Jaworski J,Fay F,McLaughlin KM,Gormley JA,Burrows JF,Longley DB,Donnelly RF,Scott CJ

更新日期：2013-02-11 00:00:00

abstract：:Recently, we have developed a photopolymerizable poly(L-lysine) (PLL) that can be covalently incorporated into poly(ethylene glycol) diacrylate (PEGDA) hydrogels to improve their bioactivity by providing positive charges. To explore the potential of these PLL-grafted PEGDA hydrogels as a cell delivery vehicle and lumi...

journal_title：Biomacromolecules

authors： Cai L,Lu J,Sheen V,Wang S

更新日期：2012-05-14 00:00:00

abstract：:This study shows the application of the electrospinning technique as a viable method for the encapsulation and stabilization of bifidobacterial strains. Poly(vinyl alcohol) (PVOH) was used as the encapsulating material because it is generally recognized as safe (GRAS), has a high oxygen barrier when dry, and is water ...

journal_title：Biomacromolecules

authors： López-Rubio A,Sanchez E,Sanz Y,Lagaron JM

更新日期：2009-10-12 00:00:00