Joshi Hemant, Kandari Divya, Maitra Subhrangsu Sundar, Bhatnagar Rakesh
Laboratory of Molecular biology and Genetic engineering, School of Biotechnology, Jawaharlal Nehru University, New Delhi, India.
Amity University of Rajasthan, Jaipur, India.
Crit Rev Microbiol. 2022 Nov;48(6):784-812. doi: 10.1080/1040841X.2022.2035314. Epub 2022 Feb 23.
Tuberculosis (TB) infection is one of the leading causes of death in the world. According to WHO reports 2019, the average rate of decrease in global TB incidences was only 1.6% per year from 2000 to 2018, besides that the global decline in TB deaths was just 11%. Therefore, the dire need for early detection of the pathogen for the successful diagnosis of TB seems justified. secretory proteins have gained more attention as TB biomarkers, for the early diagnosis and treatment of TB. Here in this review, we elaborate on the recent advancements made in the field of piezoelectric, magnetic, optical, and electrochemical biosensors, in addition to listing their merits and setbacks. Additionally, this review also discusses the construction of biosensors through modern integrated technologies, such as combinations of analytical chemistry, molecular biology, and nanotechnology. Integrated technologies enhance the detection for perceiving highly selective, specific, and sensitive signals to detect . Furthermore, this review highlights the recent challenges and scope of improvement in numerous biosensors developed for rapid, specific, selective, and sensitive detection of tuberculosis to reduce the TB burden and successful treatment.
结核病感染是全球主要死因之一。根据世界卫生组织2019年的报告,2000年至2018年期间,全球结核病发病率的年平均下降率仅为1.6%,此外,全球结核病死亡人数仅下降了11%。因此,迫切需要早期检测病原体以成功诊断结核病似乎是合理的。分泌蛋白作为结核病生物标志物,在结核病的早期诊断和治疗中受到了更多关注。在本综述中,我们阐述了压电、磁性、光学和电化学生物传感器领域的最新进展,同时列出了它们的优点和不足。此外,本综述还讨论了通过现代集成技术构建生物传感器的方法,如分析化学、分子生物学和纳米技术的结合。集成技术增强了检测能力,以感知高选择性、特异性和敏感的信号进行检测。此外,本综述强调了为快速、特异性、选择性和灵敏地检测结核病而开发的众多生物传感器最近面临的挑战和改进空间,以减轻结核病负担并实现成功治疗。