这种几纳米大小的药物载体颗粒可以被”量身定做“，使其只在靠近肿瘤的内环境条件下释放出携带的药物，从而减少对机体的附带性损伤。
Such particles can be tailored to release their payloads only when the surrounding environment indicates that they are near a tumour, thus reducing collateral damage.
综述了可生物降解的高分子材料聚天各酰胺及其衍生物作为载体在药物控制释放中的应用。
The USES of biodegradable polymers poly-asparagine and its derivatives, as carriers in controlled drug release are reviewed.
该研究为生物医学以壳聚糖作载体的丝网型药物控制释放系统和抗菌功能性纺织品的制备，提供了可批量生产的理想素材。
The product produced in this research should provide material for drug delivery vehicle with controlling to release made from the fluff and producing of antibacterial textile by wholesale manufacture.
这树枝状担任药物载体的热敏释放的能力，尽管它不具有更低的临界溶解温度。
This dendrimer worked as a drug carrier with thermosensitive release capabilities, although it did not exhibit a lower critical solution temperature.
理想的纳米粒载体应有特异靶向性、药物释放可控性，无毒性以及可生物降解等。
The perfect nanoparticle vectors should be specific-targeting, controlled release, nontoxicity? biodegradation, and so on.
做为药物控制释放载体的智能水凝胶，通常由于差的机械性能和慢的响应速度限制了它的实际应用。
However, the applications of the intelligent hydrogels for controlled drug delivery have been limited by the poor mechanical properties and slow response rate.
ALG微胶囊为亲水性凝胶，其作为药物载体，包裹水溶性小分子药物，常发生泄漏，造成药物包封率较低，释放时间过短。
ALG microcapsule is a hydrophilic gel, as a drug carrier, it is easily leaked out encapsulated hydrophilic small molecular drugs, and cause a low encapsulate rate and a short releasing time.
介绍PLA -PEG嵌段共聚物的合成和性质，综述其作为胶束、微球、纳米粒等的载体在药物释放系统中的应用。
Syntheses and properties of PLA-PEG block copolymers were introduced, and their applications for micelles, microspheres and nanoparticles in drug delivery system were also reviewed.
柠檬酸根交联壳聚糖膜在SGF中的溶胀以及药物的释放速率比在SIF大得多，这表明这些膜有望作为胃部给药的控释载体。
The swelling ratio and drug release rate of citrate cross-linked chitosan in SGF was much more quick than that in SIF, so these film may be used as a drug carrier in the stomach.
概括了囊泡在反应微环境、药物释放、基因载体和生物矿化等方面的潜在应用；并提出了聚合物构筑囊泡的发展前景。
The potential applications of the polymeric vesicles in some fields, such as micro-circumstance, the release of drug, gene engineering and biomineralization were introduced.
目的探讨药物控制释放载体与组织工程载体的制备方法与结构形态。
Objective To explore the preparation methods and structural morphology of the carries for drug-controlled release and the tissue engineering.
生物可降解型高分子载体控制释放药物和生物可降解型高分子载体靶向药物是近年来高分子药物研究的重点。
Biodegradable macromolecule carried controlled drug releasing and biodegradable macromolecule carried targeted drug delivery are the focus of recent investigation in macromolecular medicine.
体外药物释放评价结果表明该药物载体具有良好的缓释效果和显影性。
The results of drug release in situ showed the materials have good sustained drug release effect.
药物的控制释放体系是生物医用材料研究领域的重要课题，其支撑点是要有性能良好的高分子药物载体。
The controlled drug release systems are an important research field in biomedical materials applications. Its effectiveness largely depends on the good properties of drug carriers.
构建一种药物载体使其能顺利穿透细胞膜并在靶向部位释放，已成为药物设计中亟需解决的问题之一。
To design a new drug vector for promoting the agents across cellular membrane and releasing at the target issues is a persistent challenge.
首先我们利用一种特殊的溶剂作为软模板制备得到了磁性温敏微囊，并用它作为药物载体对抗癌性药物阿霉素的装载及体外释放实验做了研究。
First, the magnetic thermo-sensitive micro-containers were prepared in a novel solvent-templated approach, and the products were used as the carriers to load anti-cancer drug Doxorubicin(DOX).
目的以交联透明质酸为载体制备环孢素眼植入凝胶膜，观察其体外药物释放特性。
Primary study of characteristics and biocompatibility of the films made of cross-linked hyaluronic acid;
目的以交联透明质酸为载体制备环孢素眼植入凝胶膜，观察其体外药物释放特性。
Primary study of characteristics and biocompatibility of the films made of cross-linked hyaluronic acid;
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