Kaur Mandeep, Garg Tarun, Rath Goutam, Goyal Amit Kumar
Department of Pharmaceutics, ISF College of Pharmacy, Moga, Punjab.
Department of Pharmaceutics, ISF College of Pharmacy, Moga (Punjab), India 09501223252(M).
Crit Rev Ther Drug Carrier Syst. 2014;31(1):49-88. doi: 10.1615/critrevtherdrugcarriersyst.2014008285.
Tuberculosis (TB) has gone from being a forgotten disease to a modern and recrudescent pathology from past decades. Some clinical problems and challenges associated with conventional TB chemotherapy include poor patient compliance, longer duration of chemotherapy, lesser cell permeability, primary drug resistance, difficulty in maintaining higher drug concentrations at the infected site, and degradation of the drug before reaching the target site. Thus, newer drug delivery approaches involving micrometric or nanometric carriers are needed. These delivery systems should provide advantages over conventional systems by producing optimum effectiveness to the target site, enhanced therapeutic efficacy, uniform distribution of the drug throughout the target site, increased bioavailability and sustainability of the drug, fewer side effects, and increased patient compliance. This article reviews recent updates and fabrication of drug delivery approaches for tuberculosis chemotherapy involving vesicular drug delivery systems (liposomes, niosomes, solid lipid nanoparticles), particulate drug delivery systems (nanoparticles, microparticles, dendrimers), supramolecular drug delivery systems (polymeric micelles), specialized drug delivery systems (nanosuspensions, nanoemulsions, microemulsions, dry powders), complex conjugate drug delivery systems (ISCOMs, cyclodextrin inclusion complexes), and other carrier-based drug delivery systems in order to improve patient outcomes.
在过去几十年里,结核病已从一种被遗忘的疾病转变为一种现代且复燃的病理状况。与传统结核病化疗相关的一些临床问题和挑战包括患者依从性差、化疗疗程长、细胞通透性低、原发性耐药、难以在感染部位维持较高药物浓度以及药物在到达靶位点之前降解。因此,需要采用涉及微米级或纳米级载体的新型药物递送方法。这些递送系统应通过对靶位点产生最佳效果、提高治疗效果、使药物在整个靶位点均匀分布、提高药物的生物利用度和可持续性、减少副作用以及提高患者依从性等方面,比传统系统更具优势。本文综述了用于结核病化疗的药物递送方法的最新进展和制备,这些方法包括囊泡药物递送系统(脂质体、非离子表面活性剂泡囊、固体脂质纳米粒)、颗粒药物递送系统(纳米粒、微粒、树枝状大分子)、超分子药物递送系统(聚合物胶束)、特殊药物递送系统(纳米混悬剂、纳米乳剂、微乳剂、干粉)、复合共轭药物递送系统(免疫刺激复合物、环糊精包合物)以及其他基于载体的药物递送系统,以改善患者的治疗效果。