Status of biomolecular recognition using electrochemical techniques

OA Sadik, AO Aluoch, A Zhou - Biosensors and Bioelectronics, 2009 - Elsevier
The use of nanoscale materials (eg, nanoparticles, nanowires, and nanorods) for
electrochemical biosensing has seen explosive growth in recent years following the …

Process control in cell culture technology using dielectric spectroscopy

C Justice, A Brix, D Freimark, M Kraume… - Biotechnology …, 2011 - Elsevier
In the biopharmaceutical industry, mammalian and insect cells as well as plant cell cultures
are gaining worldwide importance to produce biopharmaceuticals and as products …

[HTML][HTML] Impedance sensing device enables early detection of pressure ulcers in vivo

SL Swisher, MC Lin, A Liao, EJ Leeflang… - Nature …, 2015 - nature.com
When pressure is applied to a localized area of the body for an extended time, the resulting
loss of blood flow and subsequent reperfusion to the tissue causes cell death and a …

[HTML][HTML] Implantable optical fibers for immunotherapeutics delivery and tumor impedance measurement

AL Chin, S Jiang, E Jang, L Niu, L Li, X Jia… - Nature …, 2021 - nature.com
Immune checkpoint blockade antibodies have promising clinical applications but suffer from
disadvantages such as severe toxicities and moderate patient–response rates. None of the …

Single cells and intracellular processes studied by a plasmonic-based electrochemical impedance microscopy

W Wang, K Foley, X Shan, S Wang, S Eaton… - Nature …, 2011 - nature.com
Electrochemical impedance spectroscopy is a crucial tool for the detection and study of
various biological substances, from DNA and proteins to viruses and bacteria. It does not …

A miniature electrical impedance tomography sensor and 3-D image reconstruction for cell imaging

Y Yang, J Jia, S Smith, N Jamil, W Gamal… - IEEE Sensors …, 2016 - ieeexplore.ieee.org
Real-time quantitative imaging is becoming highly desirable to study nondestructively the
biological behavior of 3-D cell culture systems. In this paper, we investigate the feasibility of …

Impedance-based cellular assays for regenerative medicine

W Gamal, H Wu, I Underwood, J Jia… - … of the Royal …, 2018 - royalsocietypublishing.org
Therapies based on regenerative techniques have the potential to radically improve
healthcare in the coming years. As a result, there is an emerging need for non-destructive …

[HTML][HTML] Electrical impedance tomography for real-time and label-free cellular viability assays of 3D tumour spheroids

H Wu, Y Yang, PO Bagnaninchi, J Jia - Analyst, 2018 - pubs.rsc.org
There is currently a need to culture cells in 3D to better mimic the behaviour of cells growing
in the natural environment. In parallel, this calls for novel technologies to assess cell growth …

Bioelectrical impedance and the frequency dependent current conduction through biological tissues: A short review

TK Bera - IOP Conference Series: Materials Science and …, 2018 - iopscience.iop.org
Biological tissues are developed with biological cells which exhibit complex electrical
impedance called electrical bioimpedance. Under an alternating electrical excitation the …

[HTML][HTML] Microfluidic channel sensory system for electro-addressing cell location, determining confluency, and quantifying a general number of cells

CE Rapier, S Jagadeesan, G Vatine, H Ben-Yoav - Scientific Reports, 2022 - nature.com
Microfluidics is a highly useful platform for culturing, monitoring, and testing biological cells.
The integration of electrodes into microfluidic channels extends the functionality, sensing …