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Application of nanozymes in problematic biofilm control:progress,challenges and prospects

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Frontiers of Environmental Science & Engineering 2024年第11期18卷 65-84页

作者： Junzheng Zhang Tong Dou Yun Shen Wenrui Wang Luokai Wang Xuanhao Wu Meng Zhang Dongsheng Wang Pingfeng Yu College of Environmental and Resource Sciences Zhejiang UniversityHangzhou 310058China Innovation Center of Yangtze River Delta Zhejiang UniversityJiashan 314100China Department of Civil and Environmental Engineering The George Washington UniversityWashingtonDC 20052USA

Current microbial control strategies face challenges in keeping up with the escalation of microbial problems due to the presence of ***,there is an urgent need to develop effective and robust strategies to control problematic biofilms in water treatment and reuse ***,which have intrinsic biocatalytic activity and broad antibacterial spectra,hold promise for controlling resilient *** review summarizes the milestones of nanozyme studies and their applications as antibiofilm *** mechanisms behind the antibacterial,quorum quenching,and depolymerizing properties of nanozymes with different enzyme activities are ***,the surface and composition of nanozymes are crucial for their efficacy in biofilm control;thus,rationally designed nanozymes can increase their ***,the challenges of nanozymes as antibiofilm agents in realistic scenarios are investigated along with proposed strategies to overcome these *** of nanozyme-based biofilm control,such as machine learning-assisted nanozyme design,are also ***,this review highlights the potential of nanozymes as antibiofilm agents and provides insights into the future design of nanozymes for biofilm control.

关键词： Nanozymes Biofilm antibacterial mechanisms Rational design Machine learning

Recent Advancements on Photothermal Conversion and antibacterial Applications over MXenes-Based Materials

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Nano-Micro Letters 2022年第11期14卷 107-142页

作者： Shuyan Hao Hecheng Han Zhengyi Yang Mengting Chen Yanyan Jiang Guixia Lu Lun Dong Hongling Wen Hui Li Jiurong Liu Lili Wu Zhou Wang Fenglong Wang Key Laboratory for Liquid-Solid Structural Evolution and Processing of Materials Ministry of Education Shandong UniversityJinan 250061People’s Republic of China Department of Virology School of Public HealthShandong UniversityJinan 250012People’s Republic of China Shenzhen Research Institute of Shandong University A301 Virtual University Park in South District of Nanshan High-Tech ZoneShenzhen 518057People’s Republic of China School of Civil Engineering Qingdao University of TechnologyQingdao 266033People’s Republic of China Department of Breast Surgery Qilu HospitalShandong UniversityJinan 250012People’s Republic of China

The pernicious bacterial proliferation and emergence of super-resistant bacteria have already posed a great threat to public health,which drives researchers to develop antibiotic-free strategies to eradicate these fierce *** enormous achievements have already been achieved,it remains an arduous challenge to realize efficient sterilization to cut off the drug resistance ***,photothermal therapy(PTT)has emerged as a promising solution to efficiently damage the integrity of pathogenic bacteria based on hyperthermia beyond their *** now,numerous photothermal agents have been studied for antimicrobial *** them,MXenes(a type of two-dimensional transition metal carbides or nitrides)are extensively investigated as one of the most promising candidates due to their high aspect ratio,atomic-thin thickness,excellent photothermal performance,low cytotoxicity,and ultrahigh dispersibility in aqueous ***,the enormous application scenarios using their antibacterial properties can be tailored via elaborated designs of MXenes-based *** this review,the synthetic approaches and textural properties of MXenes have been systematically presented first,and then the photothermal properties and sterilization mechanisms using MXenes-based materials are ***,recent progress in diverse fields making use of the photothermal and antibacterial performances of MXenes-based materials are well summarized to reveal the potential applications of these materials for various purposes,including in vitro and in vivo sterilization,solar water evaporation and purification,and flexible antibacterial *** but not least,the current challenges and future perspectives are discussed to provide theoretical guidance for the fabrication of efficient antimicrobial systems using MXenes.

关键词： MXenes antibacterial mechanisms Photothermal properties antibacterial applications

Shining light on transition metal sulfides:New choices as highly efficient antibacterial agents

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Nano Research 2021年第8期14卷 2512-2534页

作者： Hecheng Han Jingjing Yang Xiaoyan Li Yuan Qi Zhengyi Yang Zejun Han Yanyan Jiang Martina Stenzel Hui Li Yixin Yin Yi Du Jiurong Liu Fenglong Wang Key Laboratory for Liquid-Solid Structural Evolution and Processing of Materials Ministry of Education Shandong UniversityJinan 250061China Department of Endodontics School and Hospital of StomatologyCheeloo College of Medicine&Shandong Key Laboratory of Oral Tissue Regeneration&Shandong Engineering Laboratory for Dental Materials and Oral Tissue RegenerationShandong UniversityJinan 250012China Suzhou Institute of Shandong University Suzhou 215123China ShenZhen Research Institute of Shandong University Shenzhen 518057China School of Chemistry University of New South WalesSydneyNSW 2052Australia Oral Implantology Center Jinan Stomatology HospitalJinan 250001China

Globally,millions of people die of microbial infection-related diseases every *** more terrible situation is that due to the overuse of antibiotics,especially in developing countries,people are struggling to fight with the bacteria *** emergence of super-bacteria will be an intractable environmental and health hazard in the future unless novel bactericidal weapons are ***,it is critical to develop viable antibacterial approaches to sustain the prosperous development of human *** researches indicate that transition metal sulfides(TMSs)represent prominent bactericidal application potential owing to the meritorious antibacterial performance,acceptable biocompatibility,high solar energy utilization efficiency,and excellent photo-to-thermal conversion characteristics,and thus,a comprehensive review on the recent advances in this area would be beneficial for the future *** this review article,we start with the antibacterial mechanisms of TMSs to provide a preliminary ***,the state-of-the-art research progresses on the strategies for TMSs materials engineering so as to promote their antibacterial properties are systematically surveyed and summarized,followed by a summary of the practical application scenarios of TMSs-based antibacterial ***,based on the thorough survey and analysis,we emphasize the challenges and future development trends in this area.

关键词： antibacterial mechanisms transition metal sulfides surface functionalization strain-selective bactericidal strategies metabolism and toxicology

Recent advances in metal-organic framework-based materials for anti-staphylococcus aureus infection

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Nano Research 2022年第7期15卷 6220-6242页

作者： Mei Yang Jin Zhang Yinhao Wei Jie Zhang Chuanmin Tao Department of Laboratory Medicine West China HospitalSichuan UniversityChengdu 610041China College of Materials Science and Engineering Sichuan UniversityChengdu 610065China

The rapid spread of staphylococcus aureus(***)causes an increased morbidity and mortality,as well as great economic losses in the *** infection becomes a major challenge for clinicians and nursing professionals to address drug ***,it is urgent to explore high efficiency,low toxicity,and environmental-friendly methods against ***-organic frameworks(MOFs)represent great potential in treating *** infection due to the unique features of MOFs including tunable chemical constitute,open crystalline structure,and high specific surface ***,these properties endow MOF-based materials outstanding antibacterial effect,which can be mainly attributed to the continuously released active components and the exerted catalytic activity to fight bacterial ***,the structural characteristics of MOFs and evaluation method of antimicrobial activity are briefly *** we systematically give an overview on their recent progress on antibacterial mechanisms,metal ion sustained-release system,controlled delivery system,catalytic system,and energy conversion system based on MOF ***,suggestions and direction for future research to develop and mechanism understand MOF-based materials are discussed in antibacterial application.

关键词： staphylococcus aureus(S.aureus) metal-organic frameworks antimicrobial activity antibacterial mechanisms controlled drug delivery systems