导航药物动力学:释放芯片上的药理动力学和药理动力学
Anish Kumar Das1, Rakesh Mutukuri1, Neelanjan Chowdhury1
1Department of Natural Products, National Institute of Pharmaceutical Education & Research (NIPER) Kolkata, Chunilal Bhawan, Maniktala, Kolkata, 700054, West Bengal, India.
Drug metabolism and bioanalysis letters
|January 7, 2026
概括
器官在芯片 (OoC) 技术提供了一种可靠的体外方法,用于预测药物的吸收,分布,新陈代谢,分泌和毒性 (ADMET). 这种方法克服了传统临床前研究的局限性,改善了药物发现和开发.
科学领域:
- 药理学 药理学是指药理学的学科.
- 生物技术是生物技术.
- 药物发现 药物发现 药物发现
背景情况:
- 吸收,分布,新陈代谢,分泌和毒性 (ADMET) 分析的传统体外和体内方法面临着细胞参数缺失和物种间变异性的挑战.
- 这些局限性导致临床试验中临床前结果的可复制性较差,阻碍了药物发现和开发.
- 有必要进行可靠的体外药理动力学-药理动力学 (PK-PD) 研究.
研究的目的:
- 审查器官芯片 (OoC) 技术在药理动力学-药理动力学 (PK-PD) 研究中的应用和范围.
- 突出 OoC 作为可靠的 in vitro PK-PD 分析的有希望的解决方案.
- 为这个领域的未来研究提供见解.
主要方法:
- 在PK/PD研究中对芯片上器官 (OoC) 技术应用的审查.
- 对OOC克服传统ADMET分析的局限性潜力的分析.
- 专注于OoC作为一种体外技术,可以产生可靠的PK/PD结果.
主要成果:
- 器官在芯片 (OoC) 技术为ADMET分析提供了一种新的体外方法.
- OoC系统可以产生可靠的PK/PD结果,解决传统方法的局限性.
- 该技术显示了提高临床前药物评估的准确性和可重复性的巨大潜力.
结论:
- 器官在芯片 (OoC) 技术是PK-PD体外研究的宝贵工具.
- OoC提供了一个比传统的临床前ADMET方法更可靠和可复制的替代方案.
- 这次审查支持OOC作为推动药物发现和开发的关键技术.
相关概念视频
Pharmacodynamics: Overview and Principles
2.8K
Pharmacodynamics is a scientific field that delves into drugs' intricate biochemical, cellular, and physiological effects on the human body. The study of pharmacodynamics helps us understand how drugs interact with the body and elicit various responses.
Most drugs' effects result from their interactions with drug receptors or targets within the body. These interactions trigger specific responses at the cellular or systemic level. Drug receptors can be found on the surfaces of cells or...
Most drugs' effects result from their interactions with drug receptors or targets within the body. These interactions trigger specific responses at the cellular or systemic level. Drug receptors can be found on the surfaces of cells or...
2.8K
Pharmacokinetic Models: Overview
1.8K
Pharmacokinetic models utilize mathematical analysis to achieve a detailed quantitative understanding of a drug's life cycle within the body. They are instrumental in simulating a drug's pharmacokinetic parameters, predicting drug concentrations over time, optimizing dosage regimens, linking concentrations with pharmacologic activity, and estimating potential toxicity.
There are three primary types of models: empirical, compartment, and physiological. Empirical models, with minimal...
There are three primary types of models: empirical, compartment, and physiological. Empirical models, with minimal...
1.8K
Drug Concentration Versus Time Correlation
1.9K
The plasma drug concentration-time curve is a crucial tool in pharmacokinetics, representing the drug's concentration in plasma at different time intervals post-administration. This curve illustrates the drug's journey from absorption into the systemic circulation, distribution to body tissues, and eventual elimination through excretion or biotransformation.
Two pivotal parameters are the minimum effective concentration (MEC) and the minimum toxic concentration (MTC). The MEC is the...
Two pivotal parameters are the minimum effective concentration (MEC) and the minimum toxic concentration (MTC). The MEC is the...
1.9K
Nonlinear Pharmacokinetics: Overview
1.1K
Nonlinear or dose-dependent pharmacokinetics is a phenomenon that occurs when the pharmacokinetic parameters of certain drugs deviate from linear pharmacokinetics at higher doses. These drugs do not follow the expected first-order kinetics, where the rate of drug elimination is directly proportional to the drug concentration. Instead, they exhibit a nonlinear relationship, which can be attributed to several factors.
Nonlinearity can arise due to the saturation of plasma protein-binding or...
Nonlinearity can arise due to the saturation of plasma protein-binding or...
1.1K
Measurement of Bioavailability: Pharmacodynamic Methods
228
Pharmacodynamic methods provide insights into a drug's effects on physiological processes over time and play a crucial role in understanding bioavailability and therapeutic efficacy. These methods can be broadly classified into acute pharmacological and therapeutic response approaches, each with distinct mechanisms and applications.The acute pharmacological response method directly correlates a drug's physiological effects, such as ECG or pupil diameter changes, to its time course in the body.
228
Pharmacokinetics: Overview
9.0K
Pharmacokinetics is a scientific discipline that focuses on the journey of a drug within the body, encompassing four key stages: absorption, distribution, metabolism, and elimination. The first stage, absorption, involves the drug's transfer into the bloodstream. Several factors dictate the extent and speed of this process. For example, the liver often metabolizes oral drugs before they reach systemic circulation, leading to only partial absorption. In contrast, intravenous (IV)...
9.0K


