最近发展的生物传感器的进展,用于监测空气中的微生物
Zahra Mousavian1, Ensieh Fahimi-Kashani2, Vahidreza Nafisi3
1Ph.D. Candidate, Department of Biotechnology, Iranian Research Organization for Science and Technology (IROST), Tehran, Iran.
Iranian journal of biotechnology
|September 2, 2024
概括
早期检测空气传播病原体对于疾病控制至关重要. 这篇评论探讨了先进的生物传感器,突出显示了分子印制聚合物和基于乳素的系统作为有希望的,具有成本效益的病原体检测替代品.
科学领域:
- 生物技术是生物技术.
- 环境科学 环境科学
- 公共卫生 公共卫生
背景情况:
- 早期发现传染性微生物对于预防和控制疾病至关重要.
- 生物传感器为测量空气中的病原体提供了一个至关重要的工具.
研究的目的:
- 审查用于检测空气中的微生物的生物传感器的最新进展.
- 探索新兴技术及其在环境监测和公共卫生中的应用.
主要方法:
- 使用生物传感器检测空气中的微生物的新方法.
- 信号放大技术的应用,包括聚合酶连锁反应 (PCR),免疫测试,分子印记聚合物 (MIP),莱克和级联反应.
- 纳米材料的整合用于增强检测.
主要成果:
- 抗体和PCR方法是有效的,但成本高昂,需要专业知识.
- 分子印记聚合物 (MIP) 和基于乳素的生物传感器提供了稳定,敏感和选择性的替代品.
- 挑战包括在复杂环境中用MIP检测小型气体分子,以及在复杂环境中用莱克检测较低的灵敏度.
结论:
- 开发灵敏,可靠,便携和廉价的生物传感器对于临床和环境应用至关重要.
- 生物传感器显示出疾病诊断,治疗监测和临床检测的巨大潜力.
- 该评论分析了生物传感器原理,应用以及空气中微生物检测的未来趋势.
相关概念视频
01:17Microbial Biosensors
Microbial biosensors are analytical devices that utilize living microbes to detect specific substances through measurable signals. These devices consist of two main components: biosensing organisms and signal-transducing elements. Biosensing organisms, such as Escherichia coli or Saccharomyces cerevisiae, are typically housed in multiwell plates connected to transducers, enabling rapid, real-time detection of target analytes.Signal Generation MechanismWhen a target analyte—such as...
01:25Rapid Identification of Pathogens
MALDI-TOF MS has transformed clinical microbiology by offering a rapid and reliable method for pathogen identification. The traditional approach to microbial identification typically involves time-consuming culture techniques and biochemical tests, which can delay the initiation of appropriate antimicrobial therapy. MALDI-TOF MS avoids these delays by using characteristic ribosomal protein mass patterns of microbial cells, enabling accurate species-level identification within minutes.Principle...