Abstract:
:The use of PLA and PLA-g-AA/starch as materials for the controlled release of encapsulated PSB was evaluated. The results showed that the bacterium degraded both the PLA and the PLA-g-AA/starch composite films, resulting in cell release. Severe disruption of the film structure occurred after incubation for 60-90 d. The PLA-g-AA/starch (20 wt.-%) films were more biodegradable than those made of PLA and also suffered a more pronounced decrease in molecular weight and intrinsic viscosity. Although blending of starch appeared to enhance the biodegradability of the PLA films, the pattern of degradation was quite similar for both types of films. The rate of cell release depends on the biodegradability of the film.
journal_name
Macromol Bioscijournal_title
Macromolecular bioscienceauthors
Wu CSdoi
10.1002/mabi.200700181subject
Has Abstractpub_date
2008-06-11 00:00:00pages
560-7issue
6eissn
1616-5187issn
1616-5195journal_volume
8pub_type
杂志文章abstract::Recombinantly produced spider silk proteins have high potential for bioengineering and various biomedical applications because of their biocompatibility, biodegradability, and low immunogenicity. Here, the recently described small spider silk protein eMaSp1s is assembled into hydrogels, which can be 3D printed into sc...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.201700141
更新日期:2017-11-01 00:00:00
abstract::Emphasizing the role of hydrogel stiffness and cellular differentiation, this study develops collagen and elastin-like polypeptide (ELP)-based bone regenerative hydrogels loaded with recombinant human bone morphogenetic protein-2 (rhBMP-2) and doxycycline with mechanical properties suitable for osteogenesis. The drug-...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.201900142
更新日期:2019-09-01 00:00:00
abstract::A combination of hard sphere and high internal phase emulsion templating gives a platform for synthesizing hierarchically porous polymers with a unique topology exhibiting interconnected spherical features on multiple levels. Polymeric spheres are fused by thermal sintering to create a 3D monolithic structure while an...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.201700306
更新日期:2018-02-01 00:00:00
abstract::"Three-layered micelles" (3LM) composed of two triblock copolymers, poly(L-lactide)-b-polyethyleneimine-b-poly(L-lactide) (PLLA-PEI-PLLA) and poly(L-lactide)-b-poly(ethylene glycol)-b-poly(L-lactide) (PLLA-PEG-PLLA) are designed to combine electrostatic interaction and solvent-induced condensation of DNA. The low mole...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.201400488
更新日期:2015-05-01 00:00:00
abstract::The present study describes the synthesis of novel polypeptides containing O-phospho-L-threonine [Thr(PO(3)H(2))] and L-aspartic acid. Random copolypeptides copoly[Thr(PO(3)H(2))(X)Asp(Y)] (X:Y = 25:75, 50:50, 75:25), were conventionally prepared by copolymerization of Thr(PO(3)Ph(2)) N-carboxyanhydride (NCA) and Asp(...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.200500211
更新日期:2006-03-14 00:00:00
abstract::The synthesis of a novel nanocapsule-based carrier system is described, possessing a triggered release in remote-controlled fashion upon application of an external magnetic field in combination with the possibility to use the capsules as contrast agents for magnetic resonance imaging (MRI). Therefore, polymeric nanoco...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.201400122
更新日期:2014-09-01 00:00:00
abstract::Extraction processes of natural fibers can be performed by different procedures that include mechanical, chemical and biological methods. Each method presents different advantages or drawbacks according to the amount of fiber produced or the quality and properties of fiber bundles obtained. In this study, biological n...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.200400041
更新日期:2004-10-20 00:00:00
abstract::A HBSP has been designed as a novel bifunctional enzyme model with SOD and GPx activity by host/guest-directed self-assembly of MnTPyP-M-Ad and 6-Te-diCD. The structure of the host/guest complex was elucidated by (1) H NMR spectra, and the HBSP was characterized by SEM, DLS and measurement of catalytic properties. In ...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.201000478
更新日期:2011-06-14 00:00:00
abstract::The material surface must be considered in the design of scaffolds for bone tissue engineering so that it supports bone cells adhesion, proliferation and differentiation. A biomimetic approach has been developed as a 3D surface modification technique to grow partially carbonated hydroxyapatite (the bonelike mineral) i...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.200300017
更新日期:2004-02-20 00:00:00
abstract::A novel cell-supporting scaffold, Tetronic-oligolactide-heparin (TLH) hydrogel, was prepared by coupling heparin to polymerized Tetronic-oligolactide for use in improving tissue regeneration. Aqueous TLH solutions showed thermosensitive behavior, demonstrating potential for use as injectable hydrogels. The content and...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.200800098
更新日期:2008-12-08 00:00:00
abstract::In situ self-assemblies of new biodegradable triblock PLLA-b-PBS-b-PLLA and PDLA-b-PBS-b-PDLA have been investigated in acetonitrile solution. At first, two series of PLLA-b-PBS-b-PLLA and PDLA-b-PBS-b-PDLA, respectively denoted as the P and Q triblock copolyester series, were prepared with fixed PBS block ((overline)...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.200400227
更新日期:2005-06-24 00:00:00
abstract::Uniform stereo-complex microparticles ranging from nanometer to micrometer size are prepared by using stereo multiblock co-poly(rac-lactide)s (smb-PLAs) with different stereo-regularity. At comparable molecular weights, as the smb-PLA stereo-regularity decreases from 88% to 76%, the crystallinity of the microparticles...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.200500157
更新日期:2005-12-15 00:00:00
abstract::The use of glycopolymer-functionalized resins (Resin-Glc), as a solid support, in column mode for bacterial/protein capture and quantification is explored. The Resin-Glc is synthesized from commercially available chloromethylated polystyrene resin and glycopolymer, and is characterized by fourier transform infrared sp...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.202000342
更新日期:2020-12-18 00:00:00
abstract::Bioinks play a key role in determining the capability of the biofabricatoin processes and the resolution of the printed constructs. Excellent biocompatibility, tunable physical properties, and ease of chemical or biological modifications of gelatin methacryloyl (GelMA) have made it an attractive choice as bioinks for ...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.202000317
更新日期:2021-01-01 00:00:00
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
更新日期:2010-02-11 00:00:00
abstract::Multicomponent systems for self-assembled molecular gels provide huge opportunities to generate collective or new functions that are not inherent in individual single-component gels. However, gelation tends to require careful and complicated procedures, because, among a myriad of kinetically trapped structures related...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.202000187
更新日期:2020-09-01 00:00:00
abstract::BSA adsorption onto negatively and positively charged polystyrene nanoparticles was investigated. The nanoparticles were characterized in terms of particle size, zeta potential, surface group density, and morphology. The adsorption behavior of BSA on the particle surface, as a function of pH and overall charge of the ...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.201000395
更新日期:2011-05-12 00:00:00
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
更新日期:2013-07-01 00:00:00
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
更新日期:2018-06-01 00:00:00
abstract::The antiviral effects of the cationic acrylate polymer E100 on a panel of lipid-enveloped viruses and the interactions involved are studied. The treatment of several common viruses with E100 induced a dose-dependent inhibition of the infectivity of viruses below the detection limit of the assays employed. Similarly, t...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.200700102
更新日期:2007-09-11 00:00:00
abstract::In drug delivery to the human brain, blood vessels are a significant hurdle because they restrict the entry of most solutes to protect brain. To overcome this hurdle, an in vitro 3D model for brain endothelial barrier is developed using a microfluidic device with hydrogel providing a 3D extracellular matrix scaffold. ...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.201900425
更新日期:2020-06-01 00:00:00
abstract::This paper presents the analysis of the volume phase transition of ionic thermo-sensitive hydrogels to thermal stimulus through mathematical modelling. The model is termed the multi-effect-coupling thermal-stimulus (MECtherm) model and it considers the effects of multi-phases and multi-physics. Its application to stea...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.200500082
更新日期:2005-09-16 00:00:00
abstract::Over the past few decades, numerous polymer drug carrier systems are designed and synthesized, and their properties are evaluated. Many of these systems are based on water-soluble polymer carriers of low-molecular-weight drugs and compounds, e.g., cytostatic agents, anti-inflammatory drugs, or multidrug resistance inh...
journal_title:Macromolecular bioscience
pub_type: 杂志文章,评审
doi:10.1002/mabi.201700209
更新日期:2018-01-01 00:00:00
abstract::The present study investigates the effect of galactosylated gelatin on encapsulated HepG2 cells. Methacrylamide modified gelatin is evaluated and compared with its galactosylated counterpart with respect to effects on viability, morphological characteristics, proliferation, and the expression of hepatocyte specific ma...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.201300320
更新日期:2014-03-01 00:00:00
abstract::The supramolecular self-assembly of macromonomers may serve as a first step to prepare well-defined, highly functionalized, hierarchically structured, conjugated polymers. Functional diacetylene macromonomers equipped with an oligopeptide segment designed to promote self-assembly into parallel beta-sheet type structur...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.200600226
更新日期:2007-02-12 00:00:00
abstract::The antitumor activity of a colon-specific N-(2-hydroxypropyl)methacrylamide (HPMA) copolymer - 9-aminocamptothecin (9-AC) conjugate (P-9-AC) was assessed in orthotopic and subcutaneous animal (HT29 xenograft) tumor models. P-9-AC treatment of mice bearing orthotopic colon tumors, with a dose of 3 mg/kg of 9-AC equiva...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.200900147
更新日期:2009-11-10 00:00:00
abstract::This study aims to develop an effective method to control motile microorganisms and enable their manipulation as functional 'live micro/nano robots'. A novel strategy based on Fe3 O4 nanoparticle-doped alginate hydrogel is developed to fashion an artificial extracellular matrix (ECM) for microbial cells (e.g., Sacchar...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.201600143
更新日期:2016-10-01 00:00:00
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
更新日期:2010-10-08 00:00:00
abstract::The role viscoelasticity in fibrotic disease progression is an emerging area of interest. Here, a fast-relaxing hydrogel system is exploited to investigate potential crosstalk between calcium signaling and mechanotransduction. Poly(ethylene glycol) (PEG) hydrogels containing boronate and triazole crosslinkers are synt...
journal_title:Macromolecular bioscience
pub_type: 杂志文章
doi:10.1002/mabi.202000268
更新日期:2020-12-01 00:00:00
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
更新日期:2009-01-09 00:00:00