使用黄类药物的抗微生物纳米技术的绿色合成:系统性审查
Cláudio Carvalho Santana Júnior1, Anamaria Mendonça Santos1, Ana Maria Santos Oliveira2
1Postgraduate Program in Health Sciences, Federal University of Sergipe, Aracaju, Sergipe, Brazil.
Journal of microencapsulation
|April 4, 2025
概括
抗菌素耐药性 (AMR) 是一个日益增长的威胁. 纳米颗粒的绿色合成使用黄胺提供了一个环保的解决方案,显示对抗性细菌的有效性,如S. aureus和E. coli.
科学领域:
- 材料科学 材料科学 材料科学
- 纳米技术 纳米技术
- 环境科学 环境科学
背景情况:
- 抗菌素耐药性 (AMR) 构成了全球健康的重大风险,需要新的治疗策略.
- 传统的抗生素治疗由于微生物耐药性而变得越来越无效.
- 纳米技术提供了创新的解决方案,特别是当与绿色合成等可持续实践相结合时.
研究的目的:
- 通过使用黄类药物对抗微生物纳米颗粒的绿色合成进行审查.
- 为了评估这些纳米颗粒对关键细菌病原体的疗效.
- 突出环保纳米技术在打击AMR方面的潜力.
主要方法:
- 对PubMed,Scopus,Web of Science和Embase索引的研究进行系统的文献综述.
- 确定和分析了10项关于绿色合成纳米粒子的关键研究.
- 专注于使用黄类化合物合成的纳米颗粒作为减少和稳定剂.
主要成果:
- 绿色合成有效地产生了各种金属纳米粒子 (银,金,铜).
- 这些纳米颗粒显示出对常见病原体的显著抗微生物活性,包括金黄色葡萄球菌,大肠杆菌和 Pseudomonas aeruginosa.
- 黄类化合物在纳米粒子合成中被证明是天然的减少和稳定剂.
结论:
- 绿色合成的纳米颗粒是一种有希望的,环保的方法来对抗AMR.
- 这一策略减少了对有毒化学品的依赖,并最大限度地减少了纳米粒子生产中的浪费.
- 进一步开发黄胺介导纳米颗粒可能会导致有效的新型抗菌剂.
相关概念视频
Chemical Agents for Microbial Control
1.6K
Chemicals play important roles in controlling microbial growth by targeting microbial structures and functions as sanitizers, antiseptics, disinfectants, and sterilants.Alcohols are commonly used sanitizers, effectively disrupting lipid membranes, which compromises cell integrity. They are also used as antiseptics and disinfectants due to their rapid action and versatility.Phenols and their derivatives phenolics , known for denaturing proteins and disrupting cell membranes, are particularly...
1.6K
Biological Methods for Microbial Control
1.4K
Biological agents offer an effective means of controlling microbial growth by leveraging natural processes like predation, competition, and the secretion of antimicrobial substances.Predatory bacteria such as Bdellovibrio species target and kill pathogens like Salmonella and E. coli. They are widely used in poultry farms to control infections. Myxococcus species help combat plant-pathogenic fungi. These naturally occurring predators serve as eco-friendly alternatives to chemical pesticides and...
1.4K
Antimicrobial Effectiveness
2.3K
The effectiveness of antimicrobial agents depends on various factors influencing their ability to eliminate microbial populations. Larger microbial populations require more time for complete eradication, emphasizing the importance of population size analysis when evaluating antimicrobial efficacy.Microbial resistance to antimicrobial agents varies significantly. Highly resilient microorganisms include endospores, gram-negative bacteria, and non-enveloped viruses, while prions are exceptionally...
2.3K
Gene Regulation in Microbial Communities: Quorum Sensing
960
Quorum sensing is a mechanism of bacterial communication that enables coordinated gene expression in response to changes in population density. This facilitates collective behaviors that enhance survival, resource acquisition, and ecological adaptation. This process relies on small signaling molecules called autoinducers that accumulate as bacterial populations grow. When a critical threshold concentration of autoinducers is reached, bacterial cells collectively modify gene expression,...
960
Microbial Corrosion
111
Microbiologically Influenced Corrosion (MIC) is a significant form of material degradation caused by the metabolic activities of microorganisms. This phenomenon poses substantial challenges across various industries, including oil and gas, maritime, and water treatment sectors.MIC occurs when microorganisms, such as bacteria, archaea, and fungi, colonize metal surfaces, forming biofilms that alter the local electrochemical environment. These biofilms can lead to the production of corrosive...
111


