A review of impedance measurements of whole cells

Y Xu, X Xie, Y Duan, L Wang, Z Cheng… - Biosensors and …, 2016 - Elsevier
Impedance measurement of live biological cells is widely accepted as a label free, non-
invasive and quantitative analytical method to assess cell status. This method is easy-to-use …

HIV biosensors for early diagnosis of infection: The intertwine of nanotechnology with sensing strategies

L Farzin, M Shamsipur, L Samandari, S Sheibani - Talanta, 2020 - Elsevier
Human immunodeficiency virus (HIV) is a lentivirus that leads to acquired immunodeficiency
syndrome (AIDS). With increasing awareness of AIDS emerging as a global public health …

MOF@ COF heterostructure hybrid for dual-mode photoelectrochemical–electrochemical HIV-1 DNA sensing

M Xu, K Chen, L Zhu, S Zhang, M Wang, L He… - Langmuir, 2021 - ACS Publications
We developed a novel metal–organic framework (MOF)@ covalent–organic framework
(COF) hybrid with a hierarchical nanostructure and excellent photoactivity, which further …

A review on viral biosensors to detect human pathogens

RL Caygill, GE Blair, PA Millner - Analytica chimica acta, 2010 - Elsevier
Rapid identification of viruses has important implications for medical healthcare. Current
methods for identification and quantification of particular virus are time consuming and often …

Self-powered DNAzyme walker enables dual-mode biosensor construction for electrochemiluminescence and electrochemical detection of microRNA

S Du, B Xie, H Gao, J Zhang, H Fu, F Liao… - Analytical …, 2023 - ACS Publications
Herein, an electrochemiluminescence (ECL) and electrochemical (EC) dual-mode
biosensor platform with a self-powered DNAzyme walking machine was established for …

Bioimpedance spectroscopy: basics and applications

DD Stupin, EA Kuzina, AA Abelit… - ACS Biomaterials …, 2021 - ACS Publications
In this review, we aim to introduce the reader to the technique of electrical impedance
spectroscopy (EIS) with a focus on its biological, biomaterials, and medical applications. We …

Electrochemical sensing: A prognostic tool in the fight against COVID-19

S Kotru, M Klimuntowski, H Ridha, Z Uddin… - TrAC Trends in …, 2021 - Elsevier
The COVID-19 pandemic has devastated the world, despite all efforts in infection control and
treatment/vaccine development. Hospitals are currently overcrowded, with health statuses of …

Chemical analysis of single cells

Y Lin, R Trouillon, G Safina, AG Ewing - Analytical Chemistry, 2011 - ACS Publications
In this Review, we attempt to give an overview of methods developed for chemical analysis
of single cells. This is an important topic for several reasons. Many biological systems have …

Emerging technologies for point-of-care CD4 T-lymphocyte counting

DS Boyle, KR Hawkins, MS Steele, M Singhal… - Trends in …, 2012 - cell.com
A CD4 T-lymphocyte count determines eligibility for antiretroviral therapy (ART) in patients
recently diagnosed with HIV and also monitors the efficacy of ART treatment thereafter. ART …

Nanoscale virus biosensors: state of the art

L Krejcova, P Michalek, MM Rodrigo… - … in Disease Diagnosis, 2015 - Taylor & Francis
Since the beginning of the new millennium, viruses have shown huge epidemiological and
pandemic potential: severe acute respiratory syndrome (SARS) in 2002, pandemic swine flu …