Integrating recognition elements with nanomaterials for bacteria sensing

J Chen, SM Andler, JM Goddard, SR Nugen… - Chemical Society …, 2017 - pubs.rsc.org
Pathogenic bacterial contamination is a major threat to human health and safety. In this
review, we summarize recent strategies for the integration of recognition elements with …

Recent advances in optical biosensors for specific detection of E. coli bacteria in food and water

AB Pebdeni, A Roshani, E Mirsadoughi, S Behzadifar… - Food Control, 2022 - Elsevier
Identifying pathogens in food and drinking water has always been an important task.
Escherichia coli (E. coli) is one of these pathogens found in food and water samples …

Rapid colorimetric detection of bacterial species through the capture of gold nanoparticles by chimeric phages

H Peng, IA Chen - Acs Nano, 2018 - ACS Publications
Rapid, inexpensive, and sensitive detection of bacterial pathogens is an important goal for
several aspects of human health and safety. We present a simple strategy for detecting a …

Bacterial biosensing: Recent advances in phage-based bioassays and biosensors

U Farooq, Q Yang, MW Ullah, S Wang - Biosensors and Bioelectronics, 2018 - Elsevier
In nature, different types of bacteria including pathogenic and beneficial ones exist in
different habitats including environment, plants, animals, and humans. Among these, the …

Colorimetric Detection of Escherichia coli Based on the Enzyme‐Induced Metallization of Gold Nanorods

J Chen, AA Jackson, VM Rotello, SR Nugen - Small, 2016 - Wiley Online Library
A novel enzyme‐induced metallization colorimetric assay is developed to monitor and
measure beta‐galactosidase (β‐gal) activity, and is further employed for colorimetric …

Dual-Recognition Förster Resonance Energy Transfer Based Platform for One-Step Sensitive Detection of Pathogenic Bacteria Using Fluorescent Vancomycin–Gold …

M Yu, H Wang, F Fu, L Li, J Li, G Li, Y Song… - Analytical …, 2017 - ACS Publications
The effective monitoring, identification, and quantification of pathogenic bacteria is essential
for addressing serious public health issues. In this study, we present a universal and facile …

Detection of Escherichia coli in Drinking Water Using T7 Bacteriophage-Conjugated Magnetic Probe

J Chen, SD Alcaine, Z Jiang, VM Rotello… - Analytical …, 2015 - ACS Publications
In this study, we demonstrate a bacteriophage (phage)-based magnetic separation scheme
for the rapid detection of Escherichia coli (E. coli) in drinking water. T7 phage is a lytic phage …

Electrochemical biosensor based on genetically engineered bacteriophage T7 for rapid detection of Escherichia coli on fresh produce

AY El-Moghazy, N Wisuthiphaet, X Yang, G Sun… - Food Control, 2022 - Elsevier
Foodborne illnesses resulting from bacterial pathogens pose an increasing threat to human
health worldwide. The ability to more rapidly and sensitively detect bacteria in food samples …

Intrinsically antibacterial poly (ionic liquid) membranes: the synergistic effect of anions

J Guo, Q Xu, Z Zheng, S Zhou, H Mao, B Wang… - ACS Macro …, 2015 - ACS Publications
The development of materials with intrinsically antimicrobial activities has attracted great
interest. Herein, we report the synthesis of free-standing and robust poly (ionic liquid)(PIL) …

Bacterial pathogen detection by conventional culture‐based and recent alternative (polymerase chain reaction, isothermal amplification, enzyme linked …

SO Kim, SS Kim - Journal of Food Safety, 2021 - Wiley Online Library
The rapid, sensitive, and selective detection of foodborne pathogens is important to ensure
food safety. Culture medium‐based methods for bacteria detection have long been used …