Synthesis and characterization of a pyrrole-alginate conjugate and its application in a biosensor construction.

Abstract:

:N-(3-Aminopropyl)pyrrole was covalently coupled with alginate in an aqueous-phase reaction by means of carbodiimide-mediated activation chemistry to provide a pyrrole-alginate conjugate for subsequent use in biosensor applications. The pyrrole-alginate conjugate was quantified by UV spectroscopy at 230 nm, by an HPSEC-MALLS analytical method, as well as by FTIR and 13C NMR spectroscopies. The new pyrrole-alginate conjugate was used for the immobilization of polyphenol oxidase (PPO) onto an electrode surface by physical entrapment resulting from the gellification process and electrochemical polymerization of the pyrrole groups. The efficiency of this cross-linking approach (chemical and electrochemical) was investigated by comparing the amount of enzyme released from polypyrrole-alginate and regular alginate. In addition, biosensors were prepared by entrapment of the PPO in polypyrrole-alginate and regular alginate matrixes and their performance for the amperometric determination of catechol chosen as a model analyte was examined, yielding a sensitivity of 350 and 80 microA M(-1) cm(-2), respectively, for polypyrrole-alginate and alginate biosensors.

journal_name

Biomacromolecules

journal_title

Biomacromolecules

authors

Abu-Rabeah K,Polyak B,Ionescu RE,Cosnier S,Marks RS

doi

10.1021/bm050339j

keywords:

subject

Has Abstract

pub_date

2005-11-01 00:00:00

pages

3313-8

issue

6

eissn

1525-7797

issn

1526-4602

journal_volume

6

pub_type

杂志文章
  • Crystallite Size Effect on Thermal Conductive Properties of Nonwoven Nanocellulose Sheets.

    abstract::The thermal conductive properties, including the thermal diffusivity and resultant thermal conductivity, of nonwoven nanocellulose sheets were investigated by separately measuring the thermal diffusivity of the sheets in the in-plane and thickness directions with a periodic heating method. The cross-sectional area (or...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.5b00617

    authors: Uetani K,Okada T,Oyama HT

    更新日期:2015-07-13 00:00:00

  • Hydrogel-Based Bioinks for Cell Electrowriting of Well-Organized Living Structures with Micrometer-Scale Resolution.

    abstract::Bioprinting has become an important tool for fabricating regenerative implants and in vitro cell culture platforms. However, until today, extrusion-based bioprinting processes are limited to resolutions of hundreds of micrometers, which hamper the reproduction of intrinsic functions and morphologies of living tissues....

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.0c01577

    authors: Castilho M,Levato R,Bernal PN,de Ruijter M,Sheng CY,van Duijn J,Piluso S,Ito K,Malda J

    更新日期:2021-01-07 00:00:00

  • Sulfated Dendritic Polyglycerol Is a Potent Complement Inhibitor.

    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

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.9b00889

    authors: Silberreis K,Niesler N,Rades N,Haag R,Dernedde J

    更新日期:2019-10-14 00:00:00

  • Redox-Sensitive PEG-Polypeptide Nanoporous Particles for Survivin Silencing in Prostate Cancer Cells.

    abstract::We report the engineering of intracellular redox-responsive nanoporous poly(ethylene glycol)-poly(l-lysine) particles (NPEG-PLLs). The obtained particles exhibit no toxicity while maintaining the capability to deliver a small interfering RNA sequence (siRNA) targeting the anti-apoptotic factor, survivin, in prostate c...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.5b00562

    authors: Cavalieri F,Beretta GL,Cui J,Braunger JA,Yan Y,Richardson JJ,Tinelli S,Folini M,Zaffaroni N,Caruso F

    更新日期:2015-07-13 00:00:00

  • Recombinant Production, Characterization, and Fiber Spinning of an Engineered Short Major Ampullate Spidroin (MaSp1s).

    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

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.7b00090

    authors: Thamm C,Scheibel T

    更新日期:2017-04-10 00:00:00

  • Readily controllable step-growth polymerization method for poly(lactic acid) copolymers having a high glass transition temperature.

    abstract::Poly(lactic acid) (PLA) copolymers having a significantly higher glass transition temperature (T(g)) than that of high molar mass PLA homopolymers (typically 60 +/- 5 degrees C) were prepared. Lactic acid was copolymerized with 1,4:3,6-dianhydro-D-glucitol (isosorbide, ISB) and succinic acid (SA-2), 1,2,3,4-butanetetr...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm901338n

    authors: Inkinen S,Stolt M,Södergård A

    更新日期:2010-05-10 00:00:00

  • CXCR4-Targeted and Redox Responsive Dextrin Nanogel for Metastatic Breast Cancer Therapy.

    abstract::The unsatisfied results of cancer therapy are caused by many issues and metastasis of cancer cells is one of the major challenge. It has been reported that inhibiting the SDF1/CXCR4 interaction can significantly reduce the metastasis of breast cancer cells to regional lymph nodes and lung. Herein, a nanogel system equ...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.7b00208

    authors: Zhang F,Gong S,Wu J,Li H,Oupicky D,Sun M

    更新日期:2017-06-12 00:00:00

  • Resilin-PEG Hybrid Hydrogels Yield Degradable Elastomeric Scaffolds with Heterogeneous Microstructure.

    abstract::Hydrogels derived from resilin-like polypeptides (RLPs) have shown outstanding mechanical resilience and cytocompatibility; expanding the versatility of RLP-based materials via conjugation with other polypeptides and polymers would offer great promise in the design of a range of materials. Here, we present an investig...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.5b01255

    authors: McGann CL,Akins RE,Kiick KL

    更新日期:2016-01-11 00:00:00

  • In Situ Synthesis of Magnetic Field-Responsive Hemicellulose Hydrogels for Drug Delivery.

    abstract::A one-pot synthetic methodology for fabricating stimuli-responsive hemicellulose-based hydrogels was developed that consists of the in situ formation of magnetic iron oxide (Fe3O4) nanoparticles during the covalent cross-linking of O-acetyl-galactoglucomannan (AcGGM). The Fe3O4 nanoparticle content controlled the ther...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.5b00801

    authors: Zhao W,Odelius K,Edlund U,Zhao C,Albertsson AC

    更新日期:2015-08-10 00:00:00

  • Esterase-Responsive Polypeptide Vesicles as Fast-Response and Sustained-Release Nanocompartments for Fibroblast-Exempt Drug Delivery.

    abstract::Enzyme-responsive polypeptide vesicles have attracted considerable attention for precision theranostics because of their biocompatibility, biodegradability, and unique secondary conformation transition triggered by the catalytic actions of enzymes. These promising potentials of polypeptide vesicles could be limited in...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.0c01251

    authors: Duan W,Ji S,Guan Y,Mu X,Fang S,Lu Y,Zhou X,Sun J,Li Z

    更新日期:2020-12-14 00:00:00

  • Multiplexing natural orientation: oppositely directed self-assembling peptides.

    abstract::We explore here the possibility that polypeptide chains with directional multiplicity might provide for the control of peptide self-assembly processes. We tested this new possibility using an oppositely directed peptide (ODP) supramolecular system. The ODP could make it possible to form a βαβ motif with antiparallel β...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm500313f

    authors: Jeong WJ,Han S,Park H,Jin KS,Lim YB

    更新日期:2014-06-09 00:00:00

  • Thiol-ene photopolymerizations provide a facile method to encapsulate proteins and maintain their bioactivity.

    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

    pub_type: 杂志文章

    doi:10.1021/bm300671s

    authors: McCall JD,Anseth KS

    更新日期:2012-08-13 00:00:00

  • Functionalization of poly(oligo(ethylene glycol) methacrylate) films on gold and Si/SiO2 for immobilization of proteins and cells: SPR and QCM studies.

    abstract::Thin films of a biocompatible and nonbiofouling poly(oligo(ethylene glycol) methacrylate) ( pOEGMA) with various thicknesses were formed on gold and Si/SiO 2 substrates by a combination of the formation of self-assembled monolayers (SAMs) terminating in bromoester-an initiator of atom transfer radical polymerization (...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm7009043

    authors: Lee BS,Chi YS,Lee KB,Kim YG,Choi IS

    更新日期:2007-12-01 00:00:00

  • Processability of cottonseed proteins into biodegradable materials.

    abstract::The manufacture of biodegradable materials from agricultural sources is a real challenge, because of environmental concerns and the need to make full use of resources. Cottonseed is an important protein source that could be used in nonfood applications, as a substitute for synthetic polymers. For the first time, the v...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm015525d

    authors: Grevellec J,Marquié C,Ferry L,Crespy A,Vialettes V

    更新日期:2001-01-01 00:00:00

  • Enhancement of Loading Efficiency by Coloading of Doxorubicin and Quercetin in Thermoresponsive Polymeric Micelles.

    abstract::Chemotherapy faces challenges, including poor aqueous solubility of the drugs, and cardiotoxicity. Micellar drug delivery systems (DDS) are used to encapsulate anticancer drugs for better therapeutic effects, however, with poor loading content. Herein, we synthesized a micellar DDS using γ-benzyloxy substituted poly(ε...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.9b01742

    authors: Soltantabar P,Calubaquib EL,Mostafavi E,Biewer MC,Stefan MC

    更新日期:2020-04-13 00:00:00

  • Biocompatibility of plasma enhanced chemical vapor deposited poly(2-hydroxyethyl methacrylate) films for biomimetic replication of the intestinal basement membrane.

    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

    pub_type: 杂志文章

    doi:10.1021/bm100209b

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

    更新日期:2010-06-14 00:00:00

  • Solubilization and controlled release of a hydrophobic drug using novel micelle-forming ABC triblock copolymers.

    abstract::Amphiphilic ABC triblock copolymers composed of monomethoxy-capped poly(ethylene glycol) (MPEG), poly(2-(dimethylamino)ethyl methacrylate) (DMA), and poly(2-(diethylamino)ethyl methacrylate) (DEA) have been synthesized by atom transfer radical polymerization (ATRP). These copolymers dissolve molecularly in acidic aque...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm030026t

    authors: Tang Y,Liu SY,Armes SP,Billingham NC

    更新日期:2003-11-01 00:00:00

  • Facilitated synthesis of inulin esters by transesterification.

    abstract::Inulin, the polydisperse polyfructose, extracted from chicory, has been modified via transesterification, using fatty acid methyl esters (FAME). The grafting of an alkyl chain onto the inulin backbone under different conditions for the development of potential tensio-active derivatives is described. The modification o...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm049869q

    authors: Rogge TM,Stevens CV

    更新日期:2004-09-01 00:00:00

  • Enzymatically Synthesized Vinyl Ether-Disulfide Monomer Enabling an Orthogonal Combination of Free Radical and Cationic Chemistry toward Sustainable Functional Networks.

    abstract::This work demonstrates a versatile and environmentally friendly route for the development of new orthogonal monomers that can be used for postfunctionalizable polymer networks. A monomer containing both vinyl ether (VE) and cyclic disulfide moieties was synthesized via enzyme catalysis under benign reaction conditions...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.8b01710

    authors: Brännström S,Johansson M,Malmström E

    更新日期:2019-03-11 00:00:00

  • Thermoreversible poly(ethylene glycol)-g-chitosan hydrogel as a therapeutic T lymphocyte depot for localized glioblastoma immunotherapy.

    abstract::The outcome for glioblastoma patients remains dismal for its invariably recrudesces within 2 cm of the resection cavity. Local immunotherapy has the potential to eradicate the residual infiltrative component of these tumors. Here, we report the development of a biodegradable hydrogel containing therapeutic T lymphocyt...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm500502n

    authors: Tsao CT,Kievit FM,Ravanpay A,Erickson AE,Jensen MC,Ellenbogen RG,Zhang M

    更新日期:2014-07-14 00:00:00

  • Molecular Orientation Enhancement of Silk by the Hot-Stretching-Induced Transition from α-Helix-HFIP Complex to β-Sheet.

    abstract::Enhancing the molecular orientation of the regenerated silk fibroin (RF) up to a level comparable to the native silk is highly challenging. Our novel and promising strategy for the poststretching process is (1) creating at first an α-helix-HFIP complex with a hexagonal packing as an intermediate state and then (2) str...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.6b00043

    authors: Yoshioka T,Tashiro K,Ohta N

    更新日期:2016-04-11 00:00:00

  • Synthesis and characterization of cell-adhesive silk-like proteins constructed from the sequences of Anaphe silk fibroin and fibronectin.

    abstract::New silk-like recombinant proteins, [(AAG)(6)ASTGRGDSPAAS](n) and [(AG)(9)ASTGRGDSPAAS](n), with high cell adhesive activities were designed and produced from E. coli. These are recombinant proteins with characteristic sequences from the silk fibroin of a wild silkworm, Anaphe , and the cell adhesive region, including...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm801439t

    authors: Tanaka C,Asakura T

    更新日期:2009-04-13 00:00:00

  • Novel genipin-cross-linked chitosan/silk fibroin sponges for cartilage engineering strategies.

    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

    pub_type: 杂志文章

    doi:10.1021/bm800874q

    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

  • Block copolymer of polyphosphoester and poly(L-lactic acid) modified surface for enhancing osteoblast adhesion, proliferation, and function.

    abstract::Surface modification is often needed in tissue engineering to enhance the interaction between cells and synthetic materials and improve the cytocompatibility and cellular functions. In this study, block copolymers of poly(L-lactic acid) and poly(ethyl ethylene phosphate) (PLLA-b-PEEP) were synthesized and used to modi...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm900390k

    authors: Yang XZ,Sun TM,Dou S,Wu J,Wang YC,Wang J

    更新日期:2009-08-10 00:00:00

  • Study on the conversion of wool keratin by steam explosion.

    abstract::A wool fiber sample was submitted to chemical-free steam explosion in view of potential exploitation of keratin-based industrial and farm wastes. Fiber keratin was converted into a dark-yellow sludge that was submitted to phase separation by filtration, centrifugation, and precipitation of the soluble materials from t...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm060597w

    authors: Tonin C,Zoccola M,Aluigi A,Varesano A,Montarsolo A,Vineis C,Zimbardi F

    更新日期:2006-12-01 00:00:00

  • Highly Effective Antibacterial Vesicles Based on Peptide-Mimetic Alternating Copolymers for Bone Repair.

    abstract::It is an important challenge for bone repair to effectively deliver growth factors and at the same time to prevent and cure inflammation without obvious pathogen resistance. We designed a kind of antibacterial peptide-mimetic alternating copolymers (PMACs) to effectively inhibit and kill both Gram-positive and Gram-ne...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/acs.biomac.7b01209

    authors: Zhou C,Yuan Y,Zhou P,Wang F,Hong Y,Wang N,Xu S,Du J

    更新日期:2017-12-11 00:00:00

  • Polymer coiled-coil conjugates: potential for development as a new class of therapeutic "molecular switch".

    abstract::Polymer therapeutics, including polymeric drugs and polymer-protein conjugates, are clinically established as first-generation nanomedicines. Knowing that the coiled-coil peptide motif is fundamentally important in the regulation of many cellular and pathological processes, the aim of these studies was to examine the ...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm100843e

    authors: Deacon SP,Apostolovic B,Carbajo RJ,Schott AK,Beck K,Vicent MJ,Pineda-Lucena A,Klok HA,Duncan R

    更新日期:2011-01-10 00:00:00

  • High internal phase emulsion templating with self-emulsifying and thermoresponsive chitosan-graft-PNIPAM-graft-oligoproline.

    abstract::High internal phase emulsion (HIPE)-templating is an attractive method of producing high porosity polymer foams with tailored pore structure, pore size and porosity. However, this method typically requires the use of large amounts of surfactants to stabilize the immiscible liquid phases, and polymerizable monomers/cro...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm500172u

    authors: Oh BH,Bismarck A,Chan-Park MB

    更新日期:2014-05-12 00:00:00

  • PM-IRRAS investigation of the interaction of serum albumin and fibrinogen with a biomedical-grade stainless steel 316LVM surface.

    abstract::Polarization modulation infrared reflection absorption spectroscopy (PM-IRRAS) was applied to investigate the interaction of bovine serum albumin (BSA) and fibrinogen with a biomedical-grade 316LVM stainless steel surface, in terms of the adsorption thermodynamics and adsorption-induced secondary structure changes of ...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm070289d

    authors: Desroches MJ,Chaudhary N,Omanovic S

    更新日期:2007-09-01 00:00:00

  • Solution structural characterization of coiled-coil peptide-polymer side-conjugates.

    abstract::Detailed structural characterization of protein-polymer conjugates and understanding of the interactions between covalently attached polymers and biomolecules will build a foundation to design and synthesize hybrid biomaterials. Conjugates based on simple protein structures are ideal model system to achieve these ends...

    journal_title:Biomacromolecules

    pub_type: 杂志文章

    doi:10.1021/bm300561y

    authors: Shu JY,Lund R,Xu T

    更新日期:2012-06-11 00:00:00