Indexed by:
Abstract:
Chronic obstructive pulmonary disease (COPD) is the fourth leading cause of death nowadays, and its under-diagnosis is still a great challenge. More effective diagnosis method is in urgent need since the traditional spirometry has many limitations in the practical application. The electrochemical (EC) detection methods have their unique advantages of high accuracy, short response time and easy integration of the system. In this review, recent works on the EC methods for COPD biomarkers including interleukin 6 (IL-6), interleukin 8 (IL-8) and Creactive protein (CRP) are summarized. Five types of EC methods are highlighted in this study, as enzyme-labelled immunosensors, nanoparticle-labelled immunosensors, capacitive or impedimetric immunosensors, magnetoimmunosensors, and field effect transistor (FET) immunosensors. To date, EC immunosensors have been exhibiting high analytical performance with a detection limit that can achieve several pg/mL or even lower. The simplicity of EC immunosensors makes them a perfect solution for a future point-of-care device to use in settings for COPD diagnosis and follow-up. Nevertheless, more efforts need to be paid on the simultaneous detection of multiple biomarkers, a demand for the clinical diagnosis, and processes of assay simplification towards achieving one-step detection.
Keyword:
Reprint Author's Address:
Source :
BIOSENSORS & BIOELECTRONICS
ISSN: 0956-5663
Year: 2019
Volume: 142
1 0 . 2 5 7
JCR@2019
1 0 . 6 1 8
JCR@2020
ESI Discipline: CHEMISTRY;
ESI HC Threshold:104
JCR Journal Grade:2
CAS Journal Grade:1
Cited Count:
WoS CC Cited Count: 21
SCOPUS Cited Count: 41
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 4
Affiliated Colleges: