Real-Time, In Vivo Molecular Monitoring Using Electrochemical Aptamer Based Sensors: Opportunities and Challenges

AM Downs, KW Plaxco - ACS sensors, 2022 - ACS Publications
The continuous, real-time measurement of specific molecules in situ in the body would
greatly improve our ability to understand, diagnose, and treat disease. The vast majority of …

An integrated wearable microneedle array for the continuous monitoring of multiple biomarkers in interstitial fluid

F Tehrani, H Teymourian, B Wuerstle… - Nature Biomedical …, 2022 - nature.com
Implementations of wearable microneedle-based arrays of sensors for the monitoring of
multiple biomarkers in interstitial fluid have lacked system integration and evidence of robust …

Early prediction of circulatory failure in the intensive care unit using machine learning

SL Hyland, M Faltys, M Hüser, X Lyu, T Gumbsch… - Nature medicine, 2020 - nature.com
Intensive-care clinicians are presented with large quantities of measurements from multiple
monitoring systems. The limited ability of humans to process complex information hinders …

Electrochemical sensor for enzymatic lactate detection based on laser-scribed graphitic carbon modified with platinum, chitosan and lactate oxidase

J Madden, E Vaughan, M Thompson, A O'Riordan… - Talanta, 2022 - Elsevier
We developed a flexible laser scribed graphitic carbon based lactate biosensor fabricated
using a low cost 450 nm laser. We demonstrated a facile fabrication method involving …

Clinical challenges and opportunities related to the biological responses experienced by indwelling and implantable bioelectronic medical devices

KJ Robinson, NH Voelcker, H Thissen - Acta Biomaterialia, 2024 - Elsevier
Implantable electrodes have been utilized for decades to stimulate, sense, or monitor a
broad range of biological processes, with examples ranging from glucose monitoring …

Monitoring of lactate in interstitial fluid, saliva and sweat by electrochemical biosensor: the uncertainties of biological interpretation

AM Spehar-Délèze, S Anastasova, P Vadgama - Chemosensors, 2021 - mdpi.com
Lactate electrochemical biosensors were fabricated using Pediococcus sp lactate oxidase
(EC 1.1. 3.2), an external polyurethane membrane laminate diffusion barrier and an internal …

Smart hydrogel micromechanical resonators with ultrasound readout for biomedical sensing

N Farhoudi, HY Leu, LB Laurentius, JJ Magda… - ACS …, 2020 - ACS Publications
One of the main challenges for implantable biomedical sensing schemes is obtaining a
reliable signal while maintaining biocompatibility. In this work, we demonstrate that a …

Monitoring with in vivo electrochemical sensors: navigating the complexities of blood and tissue reactivity

P Vadgama - Sensors, 2020 - mdpi.com
The disruptive action of an acute or critical illness is frequently manifest through rapid
biochemical changes that may require continuous monitoring. Within these changes, resides …

Wearable microneedle sensor with replaceable sensor base for multi-purpose detecting in skin interstitial fluid

TQ Ma, QY He, XY Li, B Zhang, YL Li, LJ Chen… - Microchemical …, 2024 - Elsevier
The microneedle array provides a painless method for penetrating the skin to reach
interstitial fluid (ISF), making it suitable for drug delivery and monitoring of key biomarkers …

Sweat lactate biosensor based on lactate oxidase immobilized with flower-like NiCo2O4 and carbon nanotubes

L Tian, L Cai, Z Ding, Y Zhou, Y Zhang, Q Liu, X Ge… - Microchemical …, 2024 - Elsevier
We design a portable and non-invasive lactate biosensor that can conveniently monitor
lactate levels in real human sweat. The proposed biosensor is constructed through the …