学科分类
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4 个结果
  • 简介:Inthefightagainstcancer,controlleddrugdeliverysystemshaveemergedtoenhancethetherapeuticefficacyandsafetyofanti-cancerdrugs.Amongthesesystems,mesoporoussilicananoparticles(MSNs)withafunctionalsurfacepossessobviousadvantagesandwerethusrapidlydevelopedforcancertreatment.Manystimuli-responsivematerials,suchasnanoparticles,polymers,andinorganicmaterials,havebeenappliedascapsandgatekeeperstocontroldrugreleasefromMSNs.ThisreviewpresentsanoverviewoftherecentprogressintheproductionofpH-responsiveMSNsbasedonthepHgradientbetweennormaltissuesandthetumormicroenvironment.Fourmaincategoriesofgatekeeperscanrespondtoacidicconditions.Thesecategorieswillbedescribedindetail.

  • 标签: 二氧化硅纳米粒子 控制释放系统 药物控释系统 PH响应性 癌症治疗 介孔