Modulating the sensing properties of Escherichia coli-based bioreporters for cadmium and mercury

Y Kang, W Lee, G Jang, BG Kim, Y Yoon - Applied microbiology and …, 2018 - Springer
Despite the large number of bioreporters developed to date, the ability to detect heavy metal
(loid) s with bioreporters has thus far been limited owing to the lack of appropriate genetic …

[HTML][HTML] Modulating the properties of metal-sensing whole-cell bioreporters by interfering with Escherichia coli metal homeostasis

Y Yoon, Y Kang, W Lee, KC Oh, G Jang, BG Kim - 2018 - jmb.or.kr
In Escherichia coli, the transcription of genes related to metal homeostasis is activated by
the presence of target metals. The promoter regions of those genes can be fused with …

Inorganic cadmium detection using a fluorescent whole-cell bacterial bioreporter

E Elcin, HA Öktem - Analytical Letters, 2020 - Taylor & Francis
Cadmium pollution has become a serious environmental issue due to its toxicity and
frequent entrance into environment components such as soil, water, and air via many …

Differential detection of bioavailable mercury and cadmium based on a robust dual-sensing bacterial biosensor

C Hui, Y Guo, H Li, Y Chen, J Yi - Frontiers in Microbiology, 2022 - frontiersin.org
Genetically programmed biosensors have been widely used to monitor bioavailable heavy
metal pollutions in terms of their toxicity to living organisms. Most bacterial biosensors were …

Enhancing the copper-sensing capability of Escherichia coli-based whole-cell bioreporters by genetic engineering

Y Kang, W Lee, S Kim, G Jang, BG Kim… - Applied microbiology and …, 2018 - Springer
Metals are essential to all organisms; accordingly, cells employ numerous genes to maintain
metal homeostasis as high levels can be toxic. In the present study, the gene operons …

Whole-cell bioreporters for the detection of bioavailable metals

A Hynninen, M Virta - Whole cell sensing system II: Applications, 2010 - Springer
Whole-cell bioreporters are living microorganisms that produce a specific, quantifiable
output in response to target chemicals. Typically, whole-cell bioreporters combine a sensor …

Microbial reporters of metal bioavailability

S Magrisso, Y Erel, S Belkin - Microbial Biotechnology, 2008 - Wiley Online Library
When attempting to assess the extent and the implications of environmental pollution, it is
often essential to quantify not only the total concentration of the studied contaminant but also …

Functional characterization of Gram-negative bacteria from different genera as multiplex cadmium biosensors

L Bereza-Malcolm, S Aracic, R Kannan, G Mann… - Biosensors and …, 2017 - Elsevier
Widespread presence of cadmium in soil and water systems is a consequence of industrial
and agricultural processes. Subsequent accumulation of cadmium in food and drinking …

Detection of bioavailable cadmium by double-color fluorescence based on a dual-sensing bioreporter system

C Hui, Y Guo, J Wu, L Liu, X Yang, X Guo… - Frontiers in …, 2021 - frontiersin.org
Cadmium (Cd) is carcinogenic to humans and can accumulate in the liver, kidneys, and
bones. There is widespread presence of cadmium in the environment as a consequence of …

Simultaneous detection of bioavailable arsenic and cadmium in contaminated soils using dual-sensing bioreporters

Y Yoon, S Kim, Y Chae, SW Kim, Y Kang, G An… - Applied microbiology …, 2016 - Springer
Whole-cell bioreporters (WCBs) have attracted increasing attention during the last few
decades because they allow fast determination of bioavailable heavy metals in …