Non-Covalently Stabilized Alginate Hydrogels as Functional Cell Scaffold Material.

Abstract:

:Biopolymers are an attractive class of compounds for being used in biomedical applications as they are widely available from biomass. Their drawback is the lack of mechanical stability and the ability to tune this properly. Covalent chemical cross-linking is an often used approach but it limits usability due to legislation as well as the need of advanced and specialized knowledge by end users such as clinicians. Here, increased and tunable mechanical properties are achieved of alginate-based hydrogels with non-covalent approaches using linear polyethyleneimine (LPEI) as a polyelectrolyte rather than only multivalent metal ions (Ca2+ ). Gel stiffness increases with increasing LPEI content. Gel morphology changes from a thin fibrous mesh for alginate-Ca2+ to thicker fibrous networks when LPEI is introduced. The gels are able to efficiently release encapsulated small molecular dyes and the gels are able to host cells. For the cell encapsulation human skin fibroblasts (HSkF) and human bone marrow-derived mesenchymal stem cells (hBM-MSC) are used. HSkF can be successfully incorporated without diminished viability while the matrix components and gel preparation method are not compatible with hBM-MSC. The newly developed alginate-based system is regarded as a potential candidate for wound dressing materials.

journal_name

Macromol Biosci

authors

Kühn PT,Meijer TL,Schiavon I,van Poll M,van Aken J,Groen S,Kuijer R,van Kooten TG,van Rijn P

doi

10.1002/mabi.201600214

subject

Has Abstract

pub_date

2016-11-01 00:00:00

pages

1693-1702

issue

11

eissn

1616-5187

issn

1616-5195

journal_volume

16

pub_type

杂志文章
  • Direct adhesion of endothelial cells to bioinspired poly(dopamine) coating through endogenous fibronectin and integrin α5 β1.

    abstract::Mussel-inspired poly(dopamine) (PDA) coating is proven to be a simple, versatile, and effective strategy to promote cell adhesion onto various substrates. In this study, the initial adhesive behavior of human umbilical vein endothelial cells (HUVECs) is evaluated on a PDA coating under serum-free conditions. It is fou...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201200390

    authors: Wang JL,Ren KF,Chang H,Jia F,Li BC,Ji Y,Ji J

    更新日期:2013-04-01 00:00:00

  • Influence of satellite groups on telechelic antimicrobial functions of polyoxazolines.

    abstract::The antimicrobial activity of poly(alkyloxazoline) telechelics with one quaternary N,N-dimethyldodecylammonium (DDA) end group was found to be greatly controlled by the non-bioactive distal end group, the so-called satellite group. In systematic investigations, the nature of the latter groups was varied to explore the...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.200400169

    authors: Waschinski CJ,Herdes V,Schueler F,Tiller JC

    更新日期:2005-02-23 00:00:00

  • Electrogenic Single-Species Biocomposites as Anodes for Microbial Fuel Cells.

    abstract::Integration of electrogenic microorganisms remains a challenge in biofuel cell technology. Here, synthetic biocomposites ("artificial biofilms") are proposed. Bacteria (Shewanella oneidensis) are embedded in a hydrogel matrix (poly(vinyl alcohol)) via wet- and electrospinning, creating fibers and nonwoven gauzes. The ...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201600442

    authors: Kaiser P,Reich S,Leykam D,Willert-Porada M,Greiner A,Freitag R

    更新日期:2017-07-01 00:00:00

  • Cell migration rate on poly(epsilon-caprolactone)/poly(ethylene glycol) diblock copolymers and correlation with the material sliding angle.

    abstract::The nanostructure of a biomaterial surface has strong influence on cell behavior. The migration of cells on nanostructured surfaces, however, has not been investigated so far. In this study, we used PCL/PEG diblock copolymers as model surfaces to examine the effect of nanoislands on migration of different cells, inclu...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.200600248

    authors: Hsu SH,Tang CM,Chiu JJ,Liao TC,Lin CC,Iwata H

    更新日期:2007-04-10 00:00:00

  • Polysaccharide Based Hemostatic Strategy for Ultrarapid Hemostasis.

    abstract::Bleeding complications usually cause significant morbidity and mortality in civilian and military populations. In clinical application, hemostatic sponges, gauzes, hydrogel, and bandages are widely used as the traditional effective hemostatic products for hemorrhage. However, the traditional hemostatic devices or agen...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章,评审

    doi:10.1002/mabi.201900370

    authors: Chen Y,Wu L,Li P,Hao X,Yang X,Xi G,Liu W,Feng Y,He H,Shi C

    更新日期:2020-04-01 00:00:00

  • Surface structural investigation of starch-based biomaterials.

    abstract::Surface structural characterisation of three different starch-based blends (with poly[ethylene-co-(vinyl alcohol)], cellulose acetate and polycaprolactone) was carried out. The results show that there is a difference between the bulk and the surface composition of all studied blends. Two different hypotheses were inve...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.200700076

    authors: Pashkuleva I,Azevedo HS,Reis RL

    更新日期:2008-02-11 00:00:00

  • Multifunctional poly(Vinyl Amine)s bearing Azetidinium groups: one pot preparation in water and antimicrobial properties.

    abstract::A simple, robust one pot procedure for the preparation of waterborne multifunctional poly(vinyl amine)s (PVAms) is presented. By post-polymerization modification of PVAm with a bifunctional coupler and functional couplers cationic, reactive azetidinium groups, and alkyl chains are introduced in the side chains of PVAm...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201300576

    authors: Chattopadhyay S,Heine ET,Keul H,Möller M

    更新日期:2014-08-01 00:00:00

  • Thermohydrogel Containing Melanin for Photothermal Cancer Therapy.

    abstract::Melanin is an effective absorber of light and can extend to near infrared (NIR) regions. In this study, a natural melanin is presented as a photothermal therapeutic agent (PTA) because it provides a good photothermal conversion efficiency, shows biodegradability, and does not induce long-term toxicity during retention...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201600371

    authors: Kim M,Kim HS,Kim MA,Ryu H,Jeong HJ,Lee CM

    更新日期:2017-05-01 00:00:00

  • Vitamin Bc -Bearing Hydrophilic Photosensitizer Conjugate for Photodynamic Cancer Theranostics.

    abstract::The accurate diagnosis and proper therapy for cancer are essential to improve the success rate of cancer treatment. Here, we demonstrated that the vitamin Bc -bearing hydrophilic photosensitizer conjugate folic acid-polyethylene glycol-pheophorbideA (FA-PEG-PheoA) has been synthesized for the intracellular diagnosis a...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201500060

    authors: Kim J,Kim KS,Park SJ,Na K

    更新日期:2015-08-01 00:00:00

  • Loading and release of ibuprofen in multi- and monofilament surgical sutures.

    abstract::The preparation of mono- and multifilament sutures incorporating ibuprofen as an anti-inflammatory agent is considered. Poly(p-dioxanone) monofilament samples can be loaded by a molecular diffusion process using a swelling agent such as dichloromethane. The mechanical properties have been measured and have not shown a...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.200600084

    authors: Zurita R,Puiggalí J,Rodríguez-Galán A

    更新日期:2006-09-15 00:00:00

  • Reducible Polyethylenimine Nanoparticles for Efficient siRNA Delivery in Corneal Neovascularization Therapy.

    abstract::The aim of this study is to establish the safe and effective ocular delivery system of therapeutic small interfering RNA (siRNA) in corneal neovascularization therapy. The major hurdle present in siRNA-based corneal neovascularization (CNV) therapy is severe cytotoxicity caused by repetitive drug treatment. A reducibl...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201600051

    authors: Han H,Son S,Son S,Kim N,Yhee JY,Lee JH,Choi JS,Joo CK,Lee H,Lee D,Kim WJ,Kim SH,Kwon IC,Kim H,Kim K

    更新日期:2016-11-01 00:00:00

  • The biodeterioration of synthetic resins used in conservation.

    abstract::Synthetic resins have been extensively employed by artists in their works of art, e.g. as paint binders, or by conservators for conservation treatments, e.g. as stone consolidants and protectives. It is generally thought that synthetic resins are less prone to chemical, physical and biological deterioration than other...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章,评审

    doi:10.1002/mabi.200300055

    authors: Cappitelli F,Zanardini E,Sorlini C

    更新日期:2004-04-19 00:00:00

  • Crosslinking of trimethylene carbonate and D, L-lactide (co-) polymers by gamma irradiation in the presence of pentaerythritol triacrylate.

    abstract::High-molecular-weight (co)polymers of trimethylene carbonate and D,L-lactide are efficiently crosslinked using PETA during gamma irradiation. Form-stable networks with gel contents of 86 ± 5 to 96 ± 1 are obtained from non-crystalline (co)polymers. Glass transition temperatures and elastic moduli of the networks can b...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201100031

    authors: Bat E,van Kooten TG,Feijen J,Grijpma DW

    更新日期:2011-07-07 00:00:00

  • Entropically driven self-assembly of Lysinibacillus sphaericus S-layer proteins analyzed under various environmental conditions.

    abstract::S-Layer proteins are an example of bionanostructures that can be exploited in nanofabrication. In addition to their ordered structure, the ability to self-assembly is a key feature that makes them a promising technological tool. Here, in vitro self-assembly kinetics of SpbA was investigated, and found that it occurs a...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.200900175

    authors: Teixeira LM,Strickland A,Mark SS,Bergkvist M,Sierra-Sastre Y,Batt CA

    更新日期:2010-02-11 00:00:00

  • In Vivo Imaging of Glycol Chitosan-Based Nanogel Biodistribution.

    abstract::The preclinical development of nanomedicines raises several challenges and requires a comprehensive characterization. Among them is the evaluation of the biodistribution following systemic administration. In previous work, the biocompatibility and in vitro targeting ability of a glycol chitosan (GC) based nanogel have...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201500267

    authors: Pereira P,Correia A,Gama FM

    更新日期:2016-03-01 00:00:00

  • Magnetically Responsive Polymeric Microparticles for the Triggered Delivery of a Complex Mixture of Human Placental Proteins.

    abstract::Bone loss through traumatic injury is a significant clinical issue. Researchers have created many scaffold types to mimic an extracellular matrix to provide structural support for the formation of new bone, however functional regeneration of larger scaffolds has not been fully achieved. Newer scaffolds aim to deliver ...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.202000249

    authors: Lanier OL,Ficarrotta JM,Adjei I,Wable D,Lewis C,Nacea C,Sharma B,Dobson J,McFetridge P

    更新日期:2021-01-01 00:00:00

  • A Hydrogel-Based Localized Release of Colistin for Antimicrobial Treatment of Burn Wound Infection.

    abstract::There is an urgent unmet medical need for new treatments for wound and burn infections caused by multidrug-resistant Gram-negative "superbugs," especially the problematic Pseudomonas aeruginosa. In this work, the incorporation of colistin, a potent lipopeptide into a self-healable hydrogel (via dynamic imine bond form...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201600320

    authors: Zhu C,Zhao J,Kempe K,Wilson P,Wang J,Velkov T,Li J,Davis TP,Whittaker MR,Haddleton DM

    更新日期:2017-02-01 00:00:00

  • Polylactide block copolymers using trimethylene carbonate with methoxyethoxy side groups for dual modification of hydrophilicity and biodegradability.

    abstract::Novel block copolymers using the monomers 5-(2-methoxyethyoxymethyl)-5-methyl-[1,3]-dioxa-2-one (TMCM-MOE1OM) as a hydrophilic segment and lactides as a hydrophobic segment were designed in order to prepare controllable degradation polymers by dynamic polymer rearrangement based on the hydrophilicity. When the copolym...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201200143

    authors: Ajiro H,Takahashi Y,Akashi M,Fujiwara T

    更新日期:2012-10-01 00:00:00

  • Biocompatible fibrous networks of cellulose nanofibres and collagen crosslinked using genipin: potential as artificial ligament/tendons.

    abstract::Bio-based fibrous nanocomposites of cellulose nanofibres and non-crosslinked/crosslinked collagen were prepared by in situ pH-induced fibrillation of collagen phase and sterilized using gamma rays at 25 KGy. Collagen phase is crosslinked using genipin, a bio-based crosslinker that introduces flexible crosslinks. Micro...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201200317

    authors: Mathew AP,Oksman K,Pierron D,Harmand MF

    更新日期:2013-03-01 00:00:00

  • Mastoid obliteration using three-dimensional composite scaffolds consisting of polycaprolactone/β-tricalcium phosphate/collagen nanofibers: an in vitro and in vivo study.

    abstract::Two different composite scaffolds, solid-freeform-fabricated PCL/β-TCP supplemented with and without collagen nanofibers are fabricated. These scaffolds are evaluated whether a combination of collagen nanofibers with PCL/β-TCP can promote osteogenesis in a mastoid obliteration. To assess the effects of the cellular ac...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201200393

    authors: Jang CH,Cho YB,Yeo MG,Kim GH

    更新日期:2013-05-01 00:00:00

  • Formation of wheat-protein-based biomaterials through polymer grafting and crosslinking reactions to introduce new functional properties.

    abstract::An insoluble wheat proteins-based polymer networks with new functional groups and positive charges were prepared through grafting-coupling reactions. The networks were also flexible with a lower glass transition temperature since the existence of the grafted mobile segments. The multi-component/multi-phase systems bec...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.200800156

    authors: Kurniawan L,Qiao GG,Zhang X

    更新日期:2009-01-09 00:00:00

  • Hybrid multicomponent hydrogels for tissue engineering.

    abstract::Artificial ECMs that not only closely mimic the hybrid nature of the natural ECM but also provide tunable material properties and enhanced biological functions are attractive candidates for tissue engineering applications. This review summarizes recent advances in developing multicomponent hybrid hydrogels by integrat...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章,评审

    doi:10.1002/mabi.200800284

    authors: Jia X,Kiick KL

    更新日期:2009-02-11 00:00:00

  • Development of a Dual Hydrogel Model System for Vascularization.

    abstract::Numerous hydrogel-based culture systems are used to create in vitro model for prevascularization. Hydrogels used to induce a microenvironment conducive to microvessel formation are typically soft and fast degradable, but often suffer from maintaining a lasting perfusable channel in vitro. Here, a dual hydrogel system ...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.202000204

    authors: Kim S,Pan CC,Yang YP

    更新日期:2020-10-01 00:00:00

  • Micro-engineered 3D scaffolds for cell culture studies.

    abstract::Cells in physiological 3D environments differ considerably in morphology and differentiation from those in 2D tissue culture. Naturally derived polymer systems are frequently used to study cells in 3D. These 3D matrices are complex with respect to their chemical composition, mechanical properties, and geometry. Theref...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章,评审

    doi:10.1002/mabi.201200132

    authors: Greiner AM,Richter B,Bastmeyer M

    更新日期:2012-10-01 00:00:00

  • Autoinducer Sensing Microarrays by Reporter Bacteria Encapsulated in Hybrid Supramolecular-Polysaccharide Hydrogels.

    abstract::A generally applicable strategy to obtain mechanically robust hydrogels for the incorporation and containment of functional reporter bacteria for the microarray and microparticle-based detection and signaling of N-acyl homoserine lactone autoinducers (3OC12 HSL) at relevant concentrations is reported. For reinforcing ...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201700176

    authors: Li P,Dou X,Müller M,Feng C,Chang MW,Frettlöh M,Schönherr H

    更新日期:2017-11-01 00:00:00

  • Enzymatic transformation of bacterial polyhydroxyalkanoates into repolymerizable oligomers directed towards chemical recycling.

    abstract::The enzymatic transformation into an oligomer was carried out with the objective of developing the chemical recycling of bacterial polyesters. Poly(R-3-hydroxyalkanoate)s (PHAs), such as poly[(R-3-hydroxybutyrate)-co-12%(R-3-hydroxyhexanoate)] and poly[(R-3-hydroxybutyrate)-co-12%(R-3-hydroxyvalerate)], were degraded ...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.200500030

    authors: Kaihara S,Osanai Y,Nishikawa K,Toshima K,Doi Y,Matsumura S

    更新日期:2005-07-14 00:00:00

  • Poly(N-isopropylacrylamide)-Based Polymers as Additive for Rapid Generation of Spheroid via Hanging Drop Method.

    abstract::Multicellular tumor spheroid (MCTS) mimics microenvironment for tumor formation and provides predictive insight for in vivo tests. The hanging drop (HD) method of spheroid generation is cost effective, but it is limited by a long time duration for spheroid development and a low rate of formation of larger spheroids. T...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.202000180

    authors: R A V,Kumari S,Poddar P,Dhara D,Maiti S

    更新日期:2020-08-01 00:00:00

  • Self-assembling viral mimetics: one long journey with short steps.

    abstract::Recently, the Foresight Institute has pronounced six economic challenges that can be addressed through the progress of nanotechnology. One of these is the health and longevity of human life. Amongst applications anticipated to provide a solution to this challenge, gene therapy appears to be particularly promising. In ...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章,评审

    doi:10.1002/mabi.201000330

    authors: Lamarre B,Ryadnov MG

    更新日期:2011-04-08 00:00:00

  • Immobilization of Enzymes on PLGA Sub-Micrometer Particles by Crosslinked Layer-by-Layer Deposition.

    abstract::Enzyme immobilization is of high interest for industrial applications. However, immobilization may compromise enzyme activity or stability due to the harsh conditions which have to be applied. The authors therefore present a new and improved crosslinked layer-by-layer (cLbL) approach. Two different model enzymes (acid...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201700015

    authors: Sieber S,Siegrist S,Schwarz S,Porta F,Schenk SH,Huwyler J

    更新日期:2017-08-01 00:00:00

  • DNA polyplexes formed using PEGylated biodegradable hyperbranched polymers.

    abstract::A novel PEGylated biodegradable hyperbranched PEG-b-PDMAEMA has been synthesized. The low toxicity, small molecular weight PDMAEMA chains were crosslinked using a biodegradable disulfide-based dimethacrylate (DSDMA) agent to yield higher molecular weight hyperbranched polymers. PEG chains were linked onto the polymer ...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.200900378

    authors: Tao L,Chou WC,Tan BH,Davis TP

    更新日期:2010-06-11 00:00:00