Long-Term Stable Poly(acrylamide) Brush Modified Transparent Microwells for Cell Attachment Studies in 3D.

Abstract:

:The fabrication of 3D cell microenvironments exploiting versatile, long-term stable passivating poly(acryl amide) brushes in a microwell format and the study of the behavior of fibroblast and pancreatic tumor cells in wells of systematically varied shape and size is reported. The microwells, which are obtained by combining micromolding in capillaries with microcontact printing of initiator monolayers for subsequent surface-initiated polymerization of acrylamide and controlled functionalization with fibronectin (FN), expose cell adhesive areas inside the wells and protein and cell resistant brushes on the topside plateaus. NIH 3T3 fibroblast and pancreatic tumor (Patu 8988T) cells adhere and remain viable in the FN coated microwells for more than 1 week. Compared to 2D patterns, both cell lines are observed to attach to the bottom as well as the sidewalls of the microwells. The cytoskeleton alignment is found to be less pronounced compared to 2D patterned substrates, independent of microwell size and geometry.

journal_name

Macromol Biosci

authors

Lilge I,Jiang S,Schönherr H

doi

10.1002/mabi.201600451

subject

Has Abstract

pub_date

2017-05-01 00:00:00

issue

5

eissn

1616-5187

issn

1616-5195

journal_volume

17

pub_type

杂志文章
  • Green preparation process, characterization and antitumor effects of doxorubicin-BSA-dextran nanoparticles.

    abstract::In this report, we developed a simple and green process of simultaneous formation of doxorubicin-BSA-dextran nanoparticles in aqueous solution and high-effective encapsulation of doxorubicin. In the presence of BSA-dextran conjugates, which were produced by Maillard reaction, a binding of doxorubicin with BSA can supp...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201000125

    authors: Deng W,Li J,Yao P,He F,Huang C

    更新日期:2010-10-08 00:00:00

  • The Role of Charge Density and Hydrophobicity on the Biocidal Properties of Self-Protonable Polymeric Materials.

    abstract::Intrinsic antimicrobial thermoplastic A(BC)n copolymers (n = 1, 2, 4), where A was poly(ethylene glycol) (PEG), BC was a random chain of methylmethacrylate (MMA), and alkyl-aminoethyl methacrylate (AAEMA), were synthesized and the antimicrobial activity and hemolyticity were evaluated on plaques obtained by casting as...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201400503

    authors: Matrella S,Vitiello C,Mella M,Vigliotta G,Izzo L

    更新日期:2015-07-01 00:00:00

  • Novel biodegradable poly(1,8-octanediol malate) for annulus fibrosus regeneration.

    abstract::A novel elastic scaffold that simulates the deformability of annulus fibrosus (AF) and has good biocompatibility was developed. The scaffold was formed of a malic acid-based polyester poly(1,8-octanediol malate) (POM), which was synthesized by direct polycondensation. The tensile strength of POM gradually increased wi...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.200700053

    authors: Wan Y,Feng G,Shen FH,Balian G,Laurencin CT,Li X

    更新日期:2007-11-12 00:00:00

  • Conductive hydrogels: mechanically robust hybrids for use as biomaterials.

    abstract::A hybrid system for producing conducting polymers within a doping hydrogel mesh is presented. These conductive hydrogels demonstrate comparable electroactivity to conventional conducting polymers without requiring the need for mobile doping ions which are typically used in literature. These hybrids have superior mecha...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201100490

    authors: Green RA,Hassarati RT,Goding JA,Baek S,Lovell NH,Martens PJ,Poole-Warren LA

    更新日期:2012-04-01 00:00:00

  • Open-pore biodegradable foams prepared via gas foaming and microparticulate templating.

    abstract::Open-pore biodegradable foams with controlled porous architectures were prepared by combining gas foaming and microparticulate templating. Microparticulate composites of poly(epsilon-caprolactone) (PCL) and micrometric sodium chloride particles (NaCl), in concentrations ranging from 70/30 to 20/80 wt.-% of PCL/NaCl we...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.200700278

    authors: Salerno A,Iannace S,Netti PA

    更新日期:2008-07-07 00:00:00

  • Non-adhesive behavior of new nanostructured PNIPAM surfaces towards specific neurodegenerative proteins: application to storage and titration of Tau proteins.

    abstract::New nonfouling tubes are developed and their influence on the adhesion of neuroproteins is studied. The biomarkers are considered as single components (recombinant prion and Tau proteins) or in a solution of native and pathological forms. The samples are stored for 24 h at 4 °C in virgin and treated tubes layered with...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201200116

    authors: Vrlinic T,Debarnot D,Legeay G,Coudreuse A,El Moualij B,Zorzi W,Perret-Liaudet A,Quadrio I,Mozetic M,Poncin-Epaillard F

    更新日期:2012-10-01 00:00:00

  • Development of Non-Cell Adhesive Vascular Grafts Using Supramolecular Building Blocks.

    abstract::Cell-free approaches to in situ tissue engineering require materials that are mechanically stable and are able to control cell-adhesive behavior upon implantation. Here, the development of mechanically stable grafts with non-cell adhesive properties via a mix-and-match approach using ureido-pyrimidinone (UPy)-modified...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201500278

    authors: van Almen GC,Talacua H,Ippel BD,Mollet BB,Ramaekers M,Simonet M,Smits AI,Bouten CV,Kluin J,Dankers PY

    更新日期:2016-03-01 00:00:00

  • A New Antimicrobial Agent: Poly (3-hydroxybutyric acid) Oligomer.

    abstract::In this work, it is first reported that the poly (3-hydroxybutyric acid) (PHB) oligomer with a few degrees of polymerization possesses effective antibacterial and antifungal properties. Two preparation methods for the PHB oligomer are described, namely, one-step ring-opening polymerization of β-butyrolactone and extra...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201800432

    authors: Ma L,Zhang Z,Li J,Yang X,Fei B,Leung PHM,Tao X

    更新日期:2019-05-01 00:00:00

  • Electrospun antibacterial chitosan-based fibers.

    abstract::Chitosan is non-toxic, biocompatible, and biodegradable polysaccharide from renewable resources, known to have inherent antibacterial activity, which is mainly due to its polycationic nature. The combining of all assets of chitosan and its derivatives with the unique properties of electrospun nanofibrous materials is ...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章,评审

    doi:10.1002/mabi.201300058

    authors: Ignatova M,Manolova N,Rashkov I

    更新日期:2013-07-01 00:00:00

  • Silk fibroin/gelatin blend films crosslinked with enzymes for biomedical applications.

    abstract::Microbial transglutaminase (mTG) and mushroom tyrosinase (MT) are used to crosslink B. mori silk fibroin/gelatin (SF/G) films. Crosslinked and uncrosslinked SF/G films show no phase separation. The thermal behavior and the conformational structure of SF/G films are strongly affected by blending and enzymatic treatment...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201300156

    authors: Taddei P,Chiono V,Anghileri A,Vozzi G,Freddi G,Ciardelli G

    更新日期:2013-11-01 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

  • Development, Validation, and Performance of Chitosan-Based Coatings Using Catechol Coupling.

    abstract::The use of long-lasting polymer coatings on biodevice surfaces has been investigated to improve material-tissue interaction, minimize adverse effects, and enhance their functionality. Natural polymers, especially chitosan, are of particular interest due to their excellent biological properties, such as biocompatibilit...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201900253

    authors: Souza Campelo C,Chevallier P,Loy C,Silveira Vieira R,Mantovani D

    更新日期:2020-01-01 00:00:00

  • Enhanced efficacy of pluronic copolymer micelle encapsulated SCR7 against cancer cell proliferation.

    abstract::5,6-Bis(benzylideneamino)-2-mercaptopyrimidin-4-ol (SCR7) is a new anti cancer molecule having capability to selectively inhibit non-homologous end joining (NHEJ), one of the DNA double strand break (DSB) repair pathways inside the cells. In spite of the promising potential as an anticancer agent, hydrophobicity of SC...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201400480

    authors: John F,George J,Vartak SV,Srivastava M,Hassan PA,Aswal VK,Karki SS,Raghavan SC

    更新日期:2015-04-01 00:00:00

  • Composite PLA/PEG/nHA/Dexamethasone Scaffold Prepared by 3D Printing for Bone Regeneration.

    abstract::3D printing has become an essential part of bone tissue engineering and attracts great attention for the fabrication of bioactive scaffolds. Combining this rapid manufacturing technique with chemical precipitation, biodegradable 3D scaffold composed of polymer matrix (polylactic acid and polyethylene glycol), ceramics...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201800068

    authors: Li X,Wang Y,Wang Z,Qi Y,Li L,Zhang P,Chen X,Huang Y

    更新日期:2018-06-01 00:00:00

  • Neoglycopolymers based on 4-vinyl-1,2,3-triazole monomers prepared by click chemistry.

    abstract::The synthesis of a new glycomonomer based on mannose, prepared via CuAAC, is reported. The resulting 1,2,3-triazole linkage between mannose and the polymer backbone ensures the formation of highly stable glycopolymers, which will not undergo hydrolysis. The monomer 2'-(4-vinyl-[1,2,3]-triazol-1-yl)ethyl-O-alpha-D-mann...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.200900199

    authors: Hetzer M,Chen G,Barner-Kowollik C,Stenzel MH

    更新日期:2010-02-11 00:00:00

  • Patterning of a random copolymer of poly[lactide-co-glycotide-co-(epsilon-caprolactone)] by UV embossing for tissue engineering.

    abstract::The random copolymer, poly[lactide-co-glycotide-co-(epsilon-caprolactone)] (PLGACL) diacrylate was prepared by ring-opening polymerization of L-lactide, glycolide, and epsilon-caprolactone initiated with tetra(ethylene glycol). The diacrylated polymers were extensively characterized. With a UV embossing method, these ...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.200500168

    authors: Zhu A,Chen R,Chan-Park MB

    更新日期:2006-01-05 00:00:00

  • Innovative Methods and Applications in Mucoadhesion Research.

    abstract::The present review is aimed at elucidating relatively new aspects of mucoadhesion/mucus interaction and related phenomena that emerged from a Mucoadhesion workshop held in Munster on 2-3 September 2015 as a satellite event of the ICCC 13th-EUCHIS 12th. After a brief outline of the new issues, the focus is on mucus des...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章,评审

    doi:10.1002/mabi.201600534

    authors: Mackie AR,Goycoolea FM,Menchicchi B,Caramella CM,Saporito F,Lee S,Stephansen K,Chronakis IS,Hiorth M,Adamczak M,Waldner M,Nielsen HM,Marcelloni L

    更新日期:2017-08-01 00:00:00

  • Evidences of the Effect of GO and rGO in PCL Membranes on the Differentiation and Maturation of Human Neural Progenitor Cells.

    abstract::The effect of doping graphene oxide (GO) and reduced graphene oxide (rGO) into poly(ε-caprolactone) (PCL) membranes prepared by solvent induced phase separation is evaluated in terms of nanomaterial distribution and compatibility with neural stem cell growth and functional differentiation. Raman spectra analyses demon...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201800195

    authors: Sánchez-González S,Diban N,Bianchi F,Ye H,Urtiaga A

    更新日期:2018-11-01 00:00:00

  • Synthetic, Chemically Defined Polymer-Coated Microcarriers for the Expansion of Human Mesenchymal Stem Cells.

    abstract::Mesenchymal stem cells (MSC), also called marrow stromal cells, are adult cells that have attracted interest for their potential uses in therapeutic applications. There is a pressing need for scalable culture systems due to the large number of cells needed for clinical treatments. Here, a tailorable thin polymer coati...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201800299

    authors: Krutty JD,Dias AD,Yun J,Murphy WL,Gopalan P

    更新日期:2019-02-01 00:00:00

  • Cytocompatible, Photoreversible, and Self-Healing Hydrogels for Regulating Bone Marrow Stromal Cell Differentiation.

    abstract::Photo-crosslinking and self-healing have received considerable attention for the design of intelligent materials. A novel photostimulated, self-healing, and cytocompatible hydrogel system is reported. A coumarin methacrylate crosslinker is synthesized to modify the polyacrylamide-based hydrogels. With the [2+2] cyclo-...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201500457

    authors: Yu L,Xu K,Ge L,Wan W,Darabi A,Xing M,Zhong W

    更新日期:2016-09-01 00:00:00

  • A Comparative Study of Cellular Uptake and Subcellular Localization of Doxorubicin Loaded in Self-Assemblies of Amphiphilic Copolymers with Pendant Dendron by MDA-MB-231 Human Breast Cancer Cells.

    abstract::Previously synthesized amphiphilic diblock copolymers with pendant dendron moieties have been investigated for their potential use as drug carriers to improve the delivery of an anticancer drug to human breast cancer cells. Diblock copolymer (P71 D3 )-based micelles effectively encapsulate the doxorubicin (DOX) with a...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201500435

    authors: Viswanathan G,Hsu YH,Voon SH,Imae T,Siriviriyanun A,Lee HB,Kiew LV,Chung LY,Yusa S

    更新日期:2016-06-01 00:00:00

  • Design of a Bioabsorbable Multilayered Patch for Esophagus Tissue Engineering.

    abstract::A gold standard for esophagus reconstruction is not still available. The present work aims to design a polymer patch combining synthetic polylactide-co-polycaprolacton and chitosan biopolymers, tailoring patch properties to esophageal tissue characteristics by a temperature-induced precipitation method, to get multila...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201600426

    authors: Dorati R,De Trizio A,Marconi S,Ferrara A,Auricchio F,Genta I,Modena T,Benazzo M,Benazzo A,Volpato G,Conti B

    更新日期:2017-06-01 00:00:00

  • RAFT Emulsion Polymerization as a Platform to Generate Well-Defined Biocompatible Latex Nanoparticles.

    abstract::Current approaches to generate core-shell nanoparticles for biomedical applications are limited by factors such as synthetic scalability and circulatory desorption of cytotoxic surfactants. Developments in controlled radical polymerization, particularly in dispersed states, represent a promising method of overcoming t...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201800213

    authors: Gurnani P,Sanchez-Cano C,Abraham K,Xandri-Monje H,Cook AB,Hartlieb M,Lévi F,Dallmann R,Perrier S

    更新日期:2018-10-01 00:00:00

  • Disulfide-crosslinked electrospun poly(gamma-glutamic acid) nonwovens as reduction-responsive scaffolds.

    abstract::Novel water-insoluble, and reduction-responsive nonwoven scaffolds were fabricated from gamma-PGA and tested in cell culture. An electrospinning method was developed to produce scaffolds of fibers with diameters of 0.05-0.5 microm. Crosslinking of the fibers with cystamine in the presence of EDC resulted in water-inso...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.200800334

    authors: Yoshida H,Klinkhammer K,Matsusaki M,Möller M,Klee D,Akashi M

    更新日期:2009-06-11 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

  • Dual delivery of vascular endothelial growth factor and hepatocyte growth factor coacervate displays strong angiogenic effects.

    abstract::Controlled delivery of multiple growth factors (GFs) holds great potential for the clinical treatment of ischemic diseases and might be more therapeutically effective to reestablish vasculature than the provision of a single GF. Vascular endothelial growth factor (VEGF) and hepatocyte growth factor (HGF) are two poten...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201300486

    authors: Awada HK,Johnson NR,Wang Y

    更新日期:2014-05-01 00:00:00

  • In Vitro and In Vivo Characterization of Biodegradable Reactive Isocyanate-Terminated Three-Armed- and Hyperbranched Block Copolymeric Tissue Adhesives.

    abstract::Tissue adhesives are an attractive class of biomaterials, which can serve as a treatment for meniscus tears. In this study, physicochemical and adhesive properties of novel biodegradable three-armed- and hyperbranched block copolymeric adhesives are evaluated. Additionally, their degradation in vitro and in vivo, and ...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201700125

    authors: Bochyńska AI,Hannink G,Rongen JJ,Grijpma DW,Buma P

    更新日期:2017-11-01 00:00:00

  • Collagen/Heparin Bi-Affinity Multilayer Modified Collagen Scaffolds for Controlled bFGF Release to Improve Angiogenesis In Vivo.

    abstract::Basic fibroblast growth factor (bFGF) is an important protein for wound healing and angiogenesis in tissue engineering, but the lack of a viable delivery system hampers its clinical application. This study aims to maintain the long-term controlled release of bFGF by utilizing a collagen/heparin bi-affinity multilayer ...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201800086

    authors: Hao W,Han J,Chu Y,Huang L,Zhuang Y,Sun J,Li X,Zhao Y,Chen Y,Dai J

    更新日期:2018-11-01 00:00:00

  • Micromechanical Properties of Microstructured Elastomeric Hydrogels.

    abstract::Local, micromechanical environment is known to influence cellular function in heterogeneous hydrogels, and knowledge gained in micromechanics will facilitate the improved design of biomaterials for tissue regeneration. In this study, a system comprising microstructured resilin-like polypeptide (RLP)-poly(ethylene glyc...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201900360

    authors: Lau HK,Rattan S,Fu H,Garcia CG,Barber DM,Kiick KL,Crosby AJ

    更新日期:2020-05-01 00:00:00

  • Molecular Mechanism Study on Effect of Biodegradable Amino Acid Ester-Substituted Polyphosphazenes in Stimulating Osteogenic Differentiation.

    abstract::Amino acid ester substituted polyphosphazenes are osteoactive benefiting from their phosphorus-containing chemical structure, which highlights interests in bone tissue engineering. To correlate their chemical structures with cell activities, in this study, poly[(ethyl alanato)0.3 (ethyl glycinato)0.7 phosphazene] (PAG...

    journal_title:Macromolecular bioscience

    pub_type: 杂志文章

    doi:10.1002/mabi.201800464

    authors: Huang Z,Yang L,Hu X,Huang Y,Cai Q,Ao Y,Yang X

    更新日期:2019-06-01 00:00:00