毒理学应用生物分析技术的进步:新兴技术,挑战和未来方向
Suraj Singh1, Ishvarchandra Parmar2
1Department of Pharmaceutical Quality Assurance, SSR College of Pharmacy (Affiliated to Savitribai Phule Pune University), Sayli, U. T. of D.N.H. and D.D., Silvassa, India.
概括
生物分析化学对现代毒理学至关重要,它可以精确检测化学物质的暴露. 先进的技术提高了对有毒物质的理解.
科学领域:
- 毒理学研究 毒理学研究
- 分析化学是一种分析化学.
- 生物监测 生物监测
背景情况:
- 生物分析化学为检测生物系统中的化学暴露提供了必要的灵敏度和精度.
- 现代毒理学越来越依赖于预测和机械方法,要求先进的分析工具.
- 毒理学涵盖环境,制药和法医领域,需要强大的暴露评估方法.
研究的目的:
- 审查生物分析技术在识别有毒物质及其对健康影响方面的关键作用.
- 突出生物分析毒理学当前的创新和新兴工具.
- 讨论用于加强风险评估和生物监测的先进方法的整合.
主要方法:
- 质谱学 (例如GC-MS,LC-MS) 和染色学用于毒动力学和毒动力学分析.
- 电子显微镜用于纳米材料的结构评估.
- 振动光谱用于监测生化变化.
- 新兴工具:质谱成像,微流体系统,人工智能驱动的数据分析.
- 样本准备,自动化技术和多omics集成.
主要成果:
- 先进的生物分析技术显著改善了复杂生物矩阵中有毒物质的分析.
- 诸如连线技术和人工智能驱动的分析等创新提高了毒理学研究的精度和范围.
- 多种方法的整合允许进行全面的风险评估和生物监测.
结论:
- 生物分析化学对于准确的毒理学评估和了解暴露对健康的影响是不可或缺的.
- 生物分析技术的持续发展,加上计算模型和系统生物学,对于未来的进步至关重要.
- 跨学科的合作是推动毒理学和保护人类和环境健康的关键.
相关概念视频
01:23Drug Concentrations: Measurements
1.0K
Drug concentration is the quantity of a drug present in a biological sample. Measuring drug amounts in biological samples allows the clinician to understand how a drug is absorbed, distributed, metabolized, and excreted. Samples can be obtained through invasive or non-invasive methods. Invasive techniques involve surgical or parenteral interventions to gather blood, cerebrospinal fluid, or tissue biopsy. Conversely, non-invasive approaches provide samples like urine, feces, and saliva.
Plasma...
Plasma...
1.0K
01:20Measurement of Bioavailability: Pharmacodynamic Methods
225
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.
225
01:26Therapeutic Drug Monitoring: Drug Analysis Methods
168
Therapeutic Drug Monitoring (TDM) is a clinical practice that measures specific drug levels in a patient's blood or body tissues to tailor drug therapy effectively. This monitoring is critical for managing drugs with narrow therapeutic indices like digoxin and phenytoin, ensuring they are both safe and effective. For instance, monitoring theophylline levels in asthma patients involves precision and sensitivity to adjust doses according to individual responses to therapy, ensuring efficacy and...
168
01:22Bioavailability Enhancement: Determination and Conceptual Approaches in Overcoming Bioavailability Problems
162
Body:Bioavailability is a critical pharmacological concept that measures the extent and rate at which an active drug ingredient or therapeutic moiety enters the systemic circulation, remaining unchanged. It's a pivotal factor in determining a drug's efficacy and safety.The Biopharmaceutics Classification System (BCS) plays an essential role in drug development by categorizing drugs into four classes based on their solubility and permeability. This classification aids in understanding drug...
162