Antibiotic-containing polymers for localized, sustained drug delivery.

Antibiotic-containing polymers for localized, sustained drug delivery.
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DOI:
10.1016/j.addr.2014.04.006
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发表时间:
2014-11-30
影响因子:
16.1
通讯作者:
Uhrich, Kathryn E.
Uhrich, Kathryn E.
中科院分区:
医学1区
文献类型:
--
作者:
Stebbins, Nicholas D.;Ouimet, Michelle A.;Uhrich, Kathryn E.

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目前使用的许多抗生素都存在全身毒性、半衰期短和对细菌耐药性敏感性增加等问题。虽然大多数抗生素类通过口服或静脉途径全身给药,但需要更有效的递送系统。这篇综述讨论了抗生素与聚合物的化学偶联,通过在抗生素和预先存在的聚合物之间形成共价键或通过开发新的含抗生素的聚合物来实现。通过将抗生素结合到聚合物上,可以利用独特的聚合物特性。这些聚合物抗生素显示出受控的、持续的药物释放,并且在抗生素类别类型、合成方法、聚合物组成、键不稳定性和抗菌活性方面不同。聚合物合成,表征,药物释放和抗菌活性,如果适用,将提供每个系统的详细概述。
Many currently used antibiotics suffer from issues such as systemic toxicity, short half-life, and increased susceptibility to bacterial resistance. Although most antibiotic classes are administered systemically through oral or intravenous routes, a more efficient delivery system is needed. This review discusses the chemical conjugation of antibiotics to polymers, achieved by forming covalent bonds between antibiotics and a pre-existing polymer or by developing novel antibiotic-containing polymers. Through conjugating antibiotics to polymers, unique polymer properties can be taken advantage of. These polymeric antibiotics display controlled, sustained drug release and vary in antibiotic class type, synthetic method, polymer composition, bond lability, and antibacterial activity. The polymer synthesis, characterization, drug release, and antibacterial activities, if applicable, will be presented to offer a detailed overview of each system.
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