Sequential Thiol-Ene and Tetrazine Click Reactions for the Polymerization and Functionalization of Hydrogel Microparticles.

abstract：:For developing broader application of biobased polymers, graft copolymers and comb polymers having poly(lactic acid) (PLA) side chains have been synthesized by using a macromonomer technique. PLA macromonomers (MMm) having a methacryloyl polymerizable group with different PLA chain length with an average length m = 4,...

journal_title：Biomacromolecules

authors： Ishimoto K,Arimoto M,Okuda T,Yamaguchi S,Aso Y,Ohara H,Kobayashi S,Ishii M,Morita K,Yamashita H,Yabuuchi N

更新日期：2012-11-12 00:00:00

abstract：:Natural selection has endorsed proteins with amazing structures and functionalities that cannot be matched by synthetic means, explaining the exponential interest in developing protein-based materials. Protein self-assembly allows fabricating complex supramolecular structures from relatively simple building blocks, a ...

journal_title：Biomacromolecules

authors： Wang W,Azizyan RA,Garro A,Kajava AV,Ventura S

更新日期：2020-10-12 00:00:00

abstract：:Photodynamic therapy (PDT) has attracted widespread attention in recent years as a noninvasive and highly selective approach for cancer treatment. We have previously reported a significant increase in the 90-day complete response rate when tumor-bearing mice are treated with the epidermal growth factor receptor (EGFR)...

journal_title：Biomacromolecules

authors： Yan L,Miller J,Yuan M,Liu JF,Busch TM,Tsourkas A,Cheng Z

更新日期：2017-06-12 00:00:00

abstract：:In this paper we propose a detailed analysis of structural and morphological properties of two poly-L-lysine (PLL)-based transfection formulations, PLL/DNA and pegylated PLL (PLL-g-PEG)/DNA, by means of atomic force microscopy (AFM) and transmission electron microscopy (TEM). Comparing PLL-g-PEG/DNA with PLL/DNA polyp...

journal_title：Biomacromolecules

authors： Stanić V,Arntz Y,Richard D,Affolter C,Nguyen I,Crucifix C,Schultz P,Baehr C,Frisch B,Ogier J

更新日期：2008-07-01 00:00:00

abstract：:To develop a safe, effective, and biocompatible gene delivery vector, a series of hydrophobic amino acid grafted chitosan (AGC) derivatives were synthesized by carbodiimide mediated coupling reaction. Chemical characterization of AGC polymers was performed by NMR and elemental analysis. AGC polymers demonstrated excel...

journal_title：Biomacromolecules

authors： Layek B,Singh J

更新日期：2013-02-11 00:00:00

abstract：:Spiders spin their silk from an aqueous solution to a solid fiber in ambient conditions. However, to date, the assembly mechanism in the spider silk gland has not been satisfactorily explained. In this paper, we use molecular dynamics simulations to model Nephila clavipes MaSp1 dragline silk formation under shear flow...

journal_title：Biomacromolecules

authors： Giesa T,Perry CC,Buehler MJ

更新日期：2016-02-08 00:00:00

abstract：:Gene therapy is rapidly regaining traction in terms of research activity and investment across the globe, with clear potential to revolutionize medicine and tissue regeneration. Viral vectors remain the most commonly utilized gene delivery vehicles, due to their high efficiency, however, they are acknowledged to have ...

journal_title：Biomacromolecules

authors： Wong LY,Xia B,Wolvetang E,Cooper-White J

更新日期：2018-02-12 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：:In this paper, the contribution of nonpeptido small molecular linkers to the properties of sequence-defined peptidocopolymers was investigated. We synthesized four novel bioinspired peptidocopolymers (P1-P4) based on elastin motif pentapeptide (Gly-Pro-Gly-Gly-Ala) by step growth polymerization. Small molecular linker...

journal_title：Biomacromolecules

authors： Liu Y,Kang Y,Wang J,Wang Z,Chen G,Jiang M

更新日期：2015-12-14 00:00:00

abstract：:We report a simple and novel top-down method based on a drop-casting process for the controlled synthesis of all-bone-minerals biomimetic multicomponent bionanocomposites. Integration of micro- and nanoscale binary features into nanofibrous biocompatible polymer scaffold structures is successfully demonstrated. Compos...

journal_title：Biomacromolecules

authors： Biswas A,Bayer IS,Zhao H,Wang T,Watanabe F,Biris AS

更新日期：2010-10-11 00:00:00

abstract：:Acrylic acid (AAc) has been utilized to introduce reactive carboxyl groups to a temperature-responsive polymer, poly(N-isopropylacrylamide) (PIPAAm). However, AAc introduction shifts the copolymer phase transition temperatures higher and dampens the steep homopolymer phase transition with increasing AAc content. We pr...

journal_title：Biomacromolecules

authors： Ebara M,Yamato M,Hirose M,Aoyagi T,Kikuchi A,Sakai K,Okano T

更新日期：2003-03-01 00:00:00

abstract：:Decomposable hollow capsules based on deoxyribonucleic acid (DNA) and a low molecular weight organic molecule, a naturally occurring polyamine, spermidine (SP), were formed by applying the layer-by-layer adsorption strategy to colloid particles, viz., assembling DNA/SP multilayers on colloids and subsequently removing...

journal_title：Biomacromolecules

authors： Schüler C,Caruso F

更新日期：2001-10-01 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

abstract：:Inorganic polyphosphate (polyP) released by human platelets has recently been shown to activate blood clotting and identified as a potential target for the development of novel antithrombotics. Recent studies have shown that polymers with cationic binding groups (CBGs) inhibit polyP and attenuate thrombosis. However, ...

journal_title：Biomacromolecules

authors： Mafi A,Abbina S,Kalathottukaren MT,Morrissey JH,Haynes C,Kizhakkedathu JN,Pfaendtner J,Chou KC

更新日期：2018-04-09 00:00:00

abstract：:Cancer cells have a large amount of ROS (reactive oxygen species) because of disturbed ROS homeostasis. Cancer cells therefore undertake redox adaptation to drive proliferation in tumor environments and even survive during anticancer treatment by upregulating endogenous antioxidants. As one of antioxidant defense syst...

journal_title：Biomacromolecules

authors： Noh J,Jung E,Lee J,Hyun H,Hong S,Lee D

更新日期：2019-02-11 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：:Glycosaminoglycan (GAG)-protein binding governs critically important signaling events in living matter. Aiming at a quantitative analysis of the involved processes, we herein present a thermodynamic study of the interaction of the model GAG heparin and lysozyme in aqueous solution. Heparin is a highly charged linear p...

journal_title：Biomacromolecules

authors： Walkowiak JJ,Ballauff M,Zimmermann R,Freudenberg U,Werner C

更新日期：2020-11-09 00:00:00

abstract：:The currently used hemostatic agents are highly effective in stopping hemorrhages but have a limited role in the modulation of the wound-healing environment. Herein, we propose an intrinsically bioactive hemostatic cryogel based on platelet lysate (PL) and aldehyde-functionalized cellulose nanocrystals (a-CNCs). PL ha...

journal_title：Biomacromolecules

authors： Mendes BB,Gómez-Florit M,Araújo AC,Prada J,Babo PS,Domingues RMA,Reis RL,Gomes ME

更新日期：2020-09-14 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：:A scanning laser system has been used to generate three-dimensional trimethylolpropane trimethacrylate (TRIM) cross-linked poly(2-hydroxylethyl methacrylate) polymer microstructures through azo-bis(isobutyro)nitrile (AIBN) photopolymerization using a 20 x 0.5 NA microscope objective and 365 nm laser excitation. Macrop...

journal_title：Biomacromolecules

authors： Northen TR,Brune DC,Woodbury NW

更新日期：2006-03-01 00:00:00

abstract：:Spider dragline silk exhibits an extraordinary toughness and is typically composed of two types of major ampullate spidroins (MaSp1 and MaSp2), differing in their proline content and hydrophobicity. In this paper, we recombinantly produced an unusual but naturally occurring short major ampullate spidroin (MaSp1s) as a...

journal_title：Biomacromolecules

authors： Thamm C,Scheibel T

更新日期：2017-04-10 00:00:00

abstract：:Self-assembling amphiphilic designer peptides have been successfully applied as nanomaterials in biomedical applications. Understanding molecular interactions at the peptide-membrane interface is crucial, since interactions at this site often determine (in)compatibility. The present study aims to elucidate how model m...

journal_title：Biomacromolecules

authors： Kornmueller K,Lehofer B,Meindl C,Fröhlich E,Leitinger G,Amenitsch H,Prassl R

更新日期：2016-11-14 00:00:00

abstract：:Poly((N-vinylpyrrolidone)-block-poly(vinyl acetate)) (PVP-b-PVAc) block copolymers of varying molecular weight and hydrophobic block lengths were synthesized via controlled radical polymerization and investigated as carriers for the solubilization of highly hydrophobic riminophenazine compounds. These compounds have r...

journal_title：Biomacromolecules

authors： Bailly N,Thomas M,Klumperman B

更新日期：2012-12-10 00:00:00

abstract：:In the fields of surgery and regenerative medicine, it is crucial to understand the interactions of proteins with the biomaterials used as implants. Protein adsorption directly influences cell-material interactions in vivo and, as a result, regulates, for example, cell adhesion on the surface of the implant. Therefore...

journal_title：Biomacromolecules

authors： Schönwälder SM,Bally F,Heinke L,Azucena C,Bulut ÖD,Heißler S,Kirschhöfer F,Gebauer TP,Neffe AT,Lendlein A,Brenner-Weiß G,Lahann J,Welle A,Overhage J,Wöll C

更新日期：2014-07-14 00:00:00

abstract：:The design and application of soft nanocomposite injectable hydrogels containing entrapped microgels for small-molecule drug delivery is demonstrated. Copolymer microgels based on N-isopropylacrylamide and acrylic acid were synthesized that exhibited both ionic and hydrophobic affinity for binding to bupivacaine, a ca...

journal_title：Biomacromolecules

authors： Sivakumaran D,Maitland D,Hoare T

更新日期：2011-11-14 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：: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：:A novel, two-layer hierarchical architecture based on surface-initiated atom transfer radical polymerization was investigated. It combines a thin and highly dense first layer, for nonfouling properties, with a loose second layer for high immobilization levels of active biomolecules. Sodium azide treatment, to reduce t...

journal_title：Biomacromolecules

authors： Brault ND,Sundaram HS,Huang CJ,Li Y,Yu Q,Jiang S

更新日期：2012-12-10 00:00:00

abstract：:Degradation of fibrillar collagen is critical for tissue maintenance. Yet, understanding collagen catabolism has been challenging partly due to a lack of atomistic picture for its load-dependent conformational dynamics, as both mechanical load and local unfolding of collagen affect its cleavage by matrix metalloprotei...

journal_title：Biomacromolecules

authors： Teng X,Hwang W

更新日期：2014-08-11 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