NMR Studies of Thermo-responsive Behavior of an Amphiphilic Poly(asparagine) Derivative in Water [0.03%]
水溶液中两亲性聚天冬氨酸衍生物热响应行为的核磁研究
Eiji Watanabe,Gregory S Boutis,Hiroko Sato et al.
Eiji Watanabe et al.
The thermo-responsive behavior of a unique biocompatible polymer, poly(N-substituted α/β-asparagine) derivative (PAD), has been studied with several NMR methods. The 1H and 13C solution NMR measurements of the PAD in DMSO-d6 were used to ...
Photo-Mediated Copper(I)-Catalyzed Azide-Alkyne Cycloaddition (CuAAC) "Click" Reactions for Forming Polymer Networks as Shape Memory Materials [0.03%]
光介导的铜(I)催化叠氮-炔环加成(CuAAC)"点击"反应形成聚合物网络作为形状记忆材料
Matthew K McBride,Tao Gong,Devatha P Nair et al.
Matthew K McBride et al.
The formation of polymer networks polymerized with the Copper (I) - catalyzed azide - alkyne cycloaddition (CuAAC) click reaction is described along with their accompanying utilization as shape memory polymers. Due to the click nature of th...
Time Dependence of Material Properties of Polyethylene Glycol Hydrogels Chain Extended with Short Hydroxy Acid Segments [0.03%]
短羟基酸片段扩链聚乙二醇水凝胶的力学性能老化行为研究
Danial Barati,Seyedsina Moeinzadeh,Ozan Karaman et al.
Danial Barati et al.
The objective of this work was to investigate the effect of chemical composition and segment number (n) on gelation, stiffness, and degradation of hydroxy acid-chain-extended star polyethylene glycol acrylate (SPEXA) gels. The hydroxy acids...
Stimuli Response of Cationic Polymer Brush Prepared by ATRP: Application in Peptide Fractionation [0.03%]
ATRP法制备阳离子聚合物刷的刺激响应行为及其在多肽分离中的应用
Colleen Scott,Bojan Mitrovic,Stephanie Eastwood et al.
Colleen Scott et al.
Random cationic copolymer brushes composed of 2-(dimethylamino)ethyl methacrylate (DMAEMA) and N-isopropylacrylamide (NIPAAm) were synthesized using the atom transfer radical polymerization (ATRP) method. The effects of varying the monomer ...
Robert S Moglia,Jennifer L Robinson,Andrea D Muschenborn et al.
Robert S Moglia et al.
Injury caused by trauma, burns, surgery, or disease often results in soft tissue loss leading to impaired function and permanent disfiguration. Tissue engineering aims to overcome the lack of viable donor tissue by fabricating synthetic sca...
Fabrication of Cell Patches Using Biodegradable Scaffolds with a Hexagonal Array of Interconnected Pores (SHAIPs) [0.03%]
基于六边形互联孔结构的可降解支架的细胞片构建研究
Yu Shrike Zhang,Junjie Yao,Lihong V Wang et al.
Yu Shrike Zhang et al.
Cell patches are widely used for healing injuries on the surfaces or interfaces of tissues such as those of epidermis and myocardium. Here we report a novel type of porous scaffolds made of poly(D,L-lactic-co-glycolic acid) for fabricating ...
Quantitative analysis of generation and branch defects in G5 poly(amidoamine) dendrimer [0.03%]
G5代聚酰胺-胺树枝状分子生成及支链缺陷的量化分析
Mallory A van Dongen,Ankur Desai,Bradford G Orr et al.
Mallory A van Dongen et al.
Although methods have been developed to synthesize and isolate generation 5 (G5) PAMAM dendrimers containing precise numbers of ligands per polymer particle, the presence of skeletal and generational defects in this material can substantial...
Investigating the Release of a Hydrophobic Peptide from Matrices of Biodegradable Polymers: An Integrated Method Approach [0.03%]
利用集成方法研究生物可降解聚合物基质中疏水型多肽的释放行为
Anna V Gubskaya,I John Khan,Loreto M Valenzuela et al.
Anna V Gubskaya et al.
The objectives of this work were: (1) to select suitable compositions of tyrosine-derived polycarbonates for controlled delivery of voclosporin, a potent drug candidate to treat ocular diseases, (2) to establish a structure-function relatio...
Chang Seok Ki,Han Shih,Chien-Chi Lin
Chang Seok Ki
Photodegradable hydrogels have emerged as a powerful material platform for studying and directing cell behaviors, as well as for delivering drugs. The premise of this technique is to use a cytocompatible light source to cleave linkers withi...
Shielding effects in polymer-polymer reactions. V. Concentration dependence of contact formation between star-branched and linear chains [0.03%]
聚合物-聚合物反应中的屏蔽效应。V. 星型支链和线性高分子链间接触形成的浓度依赖关系
Michael M Nardai,Gerhard Zifferer
Michael M Nardai
By use of the Dissipative Particle Dynamics (DPD) simulation technique mixtures of star-branched (arm number F = 4) and linear chains in athermal (good) solvent are analyzed regarding probabilities for intermolecular contacts of various rea...