{"title":"Innovative electrochemical biosensors for tuberculosis detection","authors":"Mohammad Hassan Sadeghi , Safa Radmehr , Neda Mohagheghzadeh , Javad Fathi , Yalda Malekzadegan , Hesam Zendehdel Moghadam","doi":"10.1016/j.cca.2025.120327","DOIUrl":null,"url":null,"abstract":"<div><div>Tuberculosis (TB) continues to pose a significant global health threat, highlighting the urgent need for the development of rapid, precise, and accessible diagnostic tools to effectively manage its transmission. Conventional diagnostic techniques, such as sputum microscopy and culture-based assays, face several drawbacks, including lengthy processing times, limited sensitivity, and the requirement for specialized laboratory facilities. In this landscape, electrochemical biosensors have emerged as promising alternatives, offering improved sensitivity, specificity, and rapid detection capabilities. This review presents a thorough overview of recent advancements in the development and application of innovative electrochemical biosensors for TB detection. It explores the integration of nanomaterials such as graphene, gold nanoparticles, and carbon nanotubes, focusing on their contributions to enhanced sensor performance in terms of signal amplification and biorecognition efficacy. By synthesizing current research and technological developments, this review emphasizes the considerable potential of electrochemical biosensors to transform TB diagnostics, ultimately assisting in better disease management and control strategies worldwide.</div></div>","PeriodicalId":10205,"journal":{"name":"Clinica Chimica Acta","volume":"574 ","pages":"Article 120327"},"PeriodicalIF":3.2000,"publicationDate":"2025-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Clinica Chimica Acta","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0009898125002062","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MEDICAL LABORATORY TECHNOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Tuberculosis (TB) continues to pose a significant global health threat, highlighting the urgent need for the development of rapid, precise, and accessible diagnostic tools to effectively manage its transmission. Conventional diagnostic techniques, such as sputum microscopy and culture-based assays, face several drawbacks, including lengthy processing times, limited sensitivity, and the requirement for specialized laboratory facilities. In this landscape, electrochemical biosensors have emerged as promising alternatives, offering improved sensitivity, specificity, and rapid detection capabilities. This review presents a thorough overview of recent advancements in the development and application of innovative electrochemical biosensors for TB detection. It explores the integration of nanomaterials such as graphene, gold nanoparticles, and carbon nanotubes, focusing on their contributions to enhanced sensor performance in terms of signal amplification and biorecognition efficacy. By synthesizing current research and technological developments, this review emphasizes the considerable potential of electrochemical biosensors to transform TB diagnostics, ultimately assisting in better disease management and control strategies worldwide.
期刊介绍:
The Official Journal of the International Federation of Clinical Chemistry and Laboratory Medicine (IFCC)
Clinica Chimica Acta is a high-quality journal which publishes original Research Communications in the field of clinical chemistry and laboratory medicine, defined as the diagnostic application of chemistry, biochemistry, immunochemistry, biochemical aspects of hematology, toxicology, and molecular biology to the study of human disease in body fluids and cells.
The objective of the journal is to publish novel information leading to a better understanding of biological mechanisms of human diseases, their prevention, diagnosis, and patient management. Reports of an applied clinical character are also welcome. Papers concerned with normal metabolic processes or with constituents of normal cells or body fluids, such as reports of experimental or clinical studies in animals, are only considered when they are clearly and directly relevant to human disease. Evaluation of commercial products have a low priority for publication, unless they are novel or represent a technological breakthrough. Studies dealing with effects of drugs and natural products and studies dealing with the redox status in various diseases are not within the journal''s scope. Development and evaluation of novel analytical methodologies where applicable to diagnostic clinical chemistry and laboratory medicine, including point-of-care testing, and topics on laboratory management and informatics will also be considered. Studies focused on emerging diagnostic technologies and (big) data analysis procedures including digitalization, mobile Health, and artificial Intelligence applied to Laboratory Medicine are also of interest.