在纳米医学中理解纳米粒子-肝脏相互作用
Yuxin He1, Yifan Wang2, Lin Wang1
1Stephenson School of Biomedical Engineering, University of Oklahoma, Norman, OK, USA.
Expert opinion on drug delivery
|July 1, 2024
概括
了解纳米粒子-肝脏相互作用是安全纳米药物的关键. 本综述探讨了颗粒性质和库弗弗细胞调制如何影响肝脏疾病的发育和治疗,同时考虑了衰老的影响.
科学领域:
- 纳米医学是一种纳米医学.
- 肝病学 肝病学是一种肝病学.
- 生物材料科学 生物材料科学
背景情况:
- 肝脏的细胞库弗弗细胞将高达99%的纳米颗粒隔离起来.
- 这一显著的积累影响了纳米医药的安全性,有效性和临床转化.
研究的目的:
- 审查关于纳米粒子与肝脏相互作用的最新发现.
- 探索增强纳米药物输送到肝脏的策略.
- 讨论衰老对肝脏细胞功能的影响和纳米药物的有效性.
主要方法:
- 关于纳米粒子与肝脏相互作用的最新研究的文献综述.
- 对影响纳米粒子生物分布的物理化学性质的分析.
- 检查Kupffer细胞调制策略的目标传递.
主要成果:
- 纳米粒子的物理化学特性显著影响肝脏的吸收和分布.
- 调节库普费尔细胞可以增强针对性纳米粒子输送用于肝病治疗.
- 衰老改变了肝脏的细胞能力,影响了纳米粒子相互作用.
结论:
- 了解纳米粒子-肝脏动态对于开发有效的纳米药物至关重要.
- 肝脏积累为治疗应用提供了挑战和机会.
- 为了优化纳米医药设计,需要对衰老影响进行进一步的研究.
相关概念视频
Effect of Hepatic Disease on Pharmacokinetics: Drug Dosing and Hepatic Blood Flow
386
Chronic liver disease significantly impacts drug metabolism due to alterations in hepatic blood flow and enzyme accessibility. This disruption affects the body's pharmacokinetics—the movement and processing of drugs within the system. Key enzymes crucial for metabolizing medications become less accessible, changing how drugs are processed and utilized. Furthermore, liver disease influences the synthesis of plasma proteins, such as albumin and globulins, which play critical roles in drug...
386
Effect of Hepatic Disease on Pharmacokinetics: Active Drug, Metabolite and Fraction of Metabolized Drug
360
In pharmacotherapy, monitoring drug concentrations is paramount, especially for drugs whose therapeutic effects hinge on both the active compound and its metabolite. Hepatic impairment profoundly influences drug potency by altering liver function. If the drug is more potent than its metabolite, impaired liver function amplifies drug activity due to elevated drug concentration levels. Conversely, if the metabolite holds greater potency, diminished liver function diminishes drug activity by...
360
Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test
275
In clinical practice, the direct measurement of hepatic blood flow to evaluate liver function presents significant challenges due to the intricate and specialized nature of the necessary techniques. Consequently, healthcare professionals often rely on empirical estimates derived from thorough patient examinations and liver function tests to gauge liver health. Among the tools at their disposal, the Child–Pugh and MELD scoring systems stand out for their ability to categorize and assess...
275


