神经病理学中的纳米治疗学:中枢神经系统靶向药物传递系统的障碍、挑战和最新进展。

Nanotherapeutics in Neuropathologies: Obstacles, Challenges and Recent Advancements in CNS Targeted Drug Delivery Systems.

机构信息

Department of Pharmaceutics, Institute of Pharmacy, Nirma University, Ahmedabad, India.

Department of Pharmacology, Institute of Pharmacy, Nirma University, Ahmedabad, India.

出版信息

Curr Neuropharmacol. 2021;19(5):693-710. doi: 10.2174/1570159X18666200807143526.

Abstract

Neurology and associated nanotherapeutics are a complex field in terms of therapeutics and neurological disorder complexity. The brain is an intricate appendage and requires more precise embattled treatment for the particular diseases and hence it is a broad scale for developing more targeted drug deliveries. The brain is one of the most inaccessible tissues of the body due to the existence of the blood-brain barrier (BBB), thus delivery of drugs inside the brain is a striking dare and it is also tricky to treat central nervous system (CNS) complications pharmacologically. The therapeutic aspiration is to accomplish the lowest drug meditation in the brain tissues so as to gain favoured therapeutic results. To devastate this obstacle, nanotechnology is engaged in the field of targeted brain drug delivery and neuropathology targeting. These carriers hold myriad abilities as they may augment the drug delivery into the brain by shielding them from degradation and prolonging their transmission in the blood, as well as promoting their transport through the BBB. Nanopharmaceuticals are quickly sprouting as a new avenue that is engaged with the drug-loaded nanocarriers to demonstrate unique physicochemical properties and tiny size range for penetrating the central nervous system. The enchantment behind their therapeutic achievement is the condensed drug dose and inferior toxicity, whereby restricting the therapeutic compound to the specific site. Therefore, in this article, we have tried to recapitulate the advances of the novel scopes for the brain targeted drug delivery for complex neurological disorders.

摘要

神经病学和相关的纳米治疗学在治疗和神经紊乱复杂性方面是一个复杂的领域。大脑是一个复杂的附属物,需要更精确的针对性治疗特定的疾病,因此,开发更有针对性的药物输送系统是一个广泛的领域。由于血脑屏障 (BBB) 的存在,大脑是身体中最难到达的组织之一,因此将药物输送到大脑内部是一个巨大的挑战,而且用药物治疗中枢神经系统 (CNS) 并发症也很棘手。治疗的愿望是在脑组织中达到最低的药物浓度,从而获得理想的治疗效果。为了克服这一障碍,纳米技术被应用于靶向脑药物输送和神经病理学靶向领域。这些载体具有多种能力,因为它们可以通过保护药物免受降解并延长其在血液中的传递,以及促进它们通过 BBB 的运输,来增强药物向大脑的输送。纳米药物正在迅速发展成为一种新的途径,涉及载药纳米载体,以展示独特的物理化学性质和微小的尺寸范围,以穿透中枢神经系统。它们治疗效果的吸引力在于浓缩的药物剂量和较低的毒性,从而将治疗化合物限制在特定部位。因此,在本文中,我们试图总结用于治疗复杂神经疾病的新型靶向脑药物输送的新进展。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/894d/8573747/54a70f8c90e9/CN-19-693_F1.jpg

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索