Toxicity of metal-based nanoparticles: Challenges in the nano era

With the rapid progress of nanotechnology, various nanoparticles (NPs) have been applicated in our daily life. In the field of nanotechnology, metal-based NPs are an important component of engineered NPs, including metal and metal oxide NPs, with a variety of biomedical applications. However, the un...

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Main Authors: Naiding Zhang, Guiya Xiong, Zhenjie Liu
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-11-01
Series:Frontiers in Bioengineering and Biotechnology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fbioe.2022.1001572/full
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author Naiding Zhang
Guiya Xiong
Zhenjie Liu
author_facet Naiding Zhang
Guiya Xiong
Zhenjie Liu
author_sort Naiding Zhang
collection DOAJ
description With the rapid progress of nanotechnology, various nanoparticles (NPs) have been applicated in our daily life. In the field of nanotechnology, metal-based NPs are an important component of engineered NPs, including metal and metal oxide NPs, with a variety of biomedical applications. However, the unique physicochemical properties of metal-based NPs confer not only promising biological effects but also pose unexpected toxic threats to human body at the same time. For safer application of metal-based NPs in humans, we should have a comprehensive understanding of NP toxicity. In this review, we summarize our current knowledge about metal-based NPs, including the physicochemical properties affecting their toxicity, mechanisms of their toxicity, their toxicological assessment, the potential strategies to mitigate their toxicity and current status of regulatory movement on their toxicity. Hopefully, in the near future, through the convergence of related disciplines, the development of nanotoxicity research will be significantly promoted, thereby making the application of metal-based NPs in humans much safer.
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spelling doaj.art-336e61e040de4095b81b3301bbd1a0912022-12-23T12:05:06ZengFrontiers Media S.A.Frontiers in Bioengineering and Biotechnology2296-41852022-11-011010.3389/fbioe.2022.10015721001572Toxicity of metal-based nanoparticles: Challenges in the nano eraNaiding Zhang0Guiya Xiong1Zhenjie Liu2Department of Vascular Surgery, 2nd Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, ChinaDepartment of Science and Research, 2nd Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, ChinaDepartment of Vascular Surgery, 2nd Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, ChinaWith the rapid progress of nanotechnology, various nanoparticles (NPs) have been applicated in our daily life. In the field of nanotechnology, metal-based NPs are an important component of engineered NPs, including metal and metal oxide NPs, with a variety of biomedical applications. However, the unique physicochemical properties of metal-based NPs confer not only promising biological effects but also pose unexpected toxic threats to human body at the same time. For safer application of metal-based NPs in humans, we should have a comprehensive understanding of NP toxicity. In this review, we summarize our current knowledge about metal-based NPs, including the physicochemical properties affecting their toxicity, mechanisms of their toxicity, their toxicological assessment, the potential strategies to mitigate their toxicity and current status of regulatory movement on their toxicity. Hopefully, in the near future, through the convergence of related disciplines, the development of nanotoxicity research will be significantly promoted, thereby making the application of metal-based NPs in humans much safer.https://www.frontiersin.org/articles/10.3389/fbioe.2022.1001572/fullmetal-based nanoparticlephysicochemical propertynanotoxicitymechanismassessmentmitigation
spellingShingle Naiding Zhang
Guiya Xiong
Zhenjie Liu
Toxicity of metal-based nanoparticles: Challenges in the nano era
Frontiers in Bioengineering and Biotechnology
metal-based nanoparticle
physicochemical property
nanotoxicity
mechanism
assessment
mitigation
title Toxicity of metal-based nanoparticles: Challenges in the nano era
title_full Toxicity of metal-based nanoparticles: Challenges in the nano era
title_fullStr Toxicity of metal-based nanoparticles: Challenges in the nano era
title_full_unstemmed Toxicity of metal-based nanoparticles: Challenges in the nano era
title_short Toxicity of metal-based nanoparticles: Challenges in the nano era
title_sort toxicity of metal based nanoparticles challenges in the nano era
topic metal-based nanoparticle
physicochemical property
nanotoxicity
mechanism
assessment
mitigation
url https://www.frontiersin.org/articles/10.3389/fbioe.2022.1001572/full
work_keys_str_mv AT naidingzhang toxicityofmetalbasednanoparticleschallengesinthenanoera
AT guiyaxiong toxicityofmetalbasednanoparticleschallengesinthenanoera
AT zhenjieliu toxicityofmetalbasednanoparticleschallengesinthenanoera