Ghassemi Toussi Alireza, Rafati Sadaf Sadat, Einafshar Elham
Medical Toxicology Research Center, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Pharmacological Research Center of Medicinal Plants, Mashhad University of Medical Sciences, Mashhad, Iran.
Naunyn Schmiedebergs Arch Pharmacol. 2025 Apr 24. doi: 10.1007/s00210-025-04170-3.
Lead exposure remains a pressing global health concern, particularly due to its pervasive nature in our environment and the associated toxicological risks. This review article explores the multifaceted aspects of lead, including its physical and chemical properties, the epidemiological prevalence of lead poisoning, and the pathophysiological mechanisms underlying its toxicity. Clinical manifestations, particularly in occupational settings, highlight the significant health impacts on vulnerable populations. We will discuss current methodologies for the identification and detection of lead, emphasizing the importance of prevention and treatment strategies to mitigate exposure. Given the growing interest in sustainable remediation approaches, microbial remediation techniques are evaluated for their effectiveness in addressing lead contamination. Furthermore, this review underscores the potential of nanoparticles in modifying lead toxicity. Focusing on their role in both in vitro and in vivo conditions, we examine how nanoparticles can influence lead bioavailability and toxicity in various environments, including wastewater, soil, and plants. Our findings suggest that nanoparticles offer innovative solutions for reducing lead's harmful effects, thus providing a pathway for enhanced environmental and public health protection. This comprehensive review aims to inform researchers, healthcare professionals, and policymakers about the potential of cutting-edge nanotechnology methods in combating lead toxicity and improving health outcomes.
铅暴露仍然是一个紧迫的全球健康问题,尤其是因为它在我们环境中的普遍存在以及相关的毒理学风险。这篇综述文章探讨了铅的多方面内容,包括其物理和化学性质、铅中毒的流行病学患病率以及其毒性背后的病理生理机制。临床表现,特别是在职业环境中,凸显了对弱势群体的重大健康影响。我们将讨论当前识别和检测铅的方法,强调预防和治疗策略以减轻暴露的重要性。鉴于对可持续修复方法的兴趣日益增加,对微生物修复技术在解决铅污染方面的有效性进行了评估。此外,本综述强调了纳米颗粒在改变铅毒性方面的潜力。着眼于它们在体外和体内条件下的作用,我们研究了纳米颗粒如何在包括废水、土壤和植物在内的各种环境中影响铅的生物有效性和毒性。我们的研究结果表明,纳米颗粒为减少铅的有害影响提供了创新解决方案,从而为加强环境和公共卫生保护提供了一条途径。这篇全面的综述旨在让研究人员、医疗保健专业人员和政策制定者了解前沿纳米技术方法在对抗铅毒性和改善健康结果方面的潜力。