Recent advances in nanoparticle based aptasensors for food contaminants
Food safety and hazard analysis is a prime concern of human life, thus quality assessment
of food and water is the need of the day. Recent advances in nano-biotechnology play a …
of food and water is the need of the day. Recent advances in nano-biotechnology play a …
Detection methodologies for pathogen and toxins: A review
MEE Alahi, SC Mukhopadhyay - Sensors, 2017 - mdpi.com
Pathogen and toxin-contaminated foods and beverages are a major source of illnesses,
even death, and have a significant economic impact worldwide. Human health is always …
even death, and have a significant economic impact worldwide. Human health is always …
Functionalized gold nanoparticles/reduced graphene oxide nanocomposites for ultrasensitive electrochemical sensing of mercury ions based on thymine–mercury …
N Wang, M Lin, H Dai, H Ma - Biosensors and Bioelectronics, 2016 - Elsevier
A sensitive, selective and reusable electrochemical biosensor for the determination of
mercury ions (Hg 2+) has been developed based on thymine (T) modified gold …
mercury ions (Hg 2+) has been developed based on thymine (T) modified gold …
New biorecognition molecules in biosensors for the detection of toxins
Biological and synthetic recognition elements are at the heart of the majority of modern
bioreceptor assays. Traditionally, enzymes and antibodies have been integrated in the …
bioreceptor assays. Traditionally, enzymes and antibodies have been integrated in the …
Cu-based metal–organic frameworks as a catalyst to construct a ratiometric electrochemical aptasensor for sensitive lipopolysaccharide detection
WJ Shen, Y Zhuo, YQ Chai, R Yuan - Analytical chemistry, 2015 - ACS Publications
In this work, we developed a sensitive and efficient ratiometric electrochemical method for
lipopolysaccharide (LPS) detection using Cu-based metal–organic frameworks (Cu-MOFs) …
lipopolysaccharide (LPS) detection using Cu-based metal–organic frameworks (Cu-MOFs) …
A novel labeled and label-free dual electrochemical detection of endotoxin based on aptamer-conjugated magnetic reduced graphene oxide-gold nanocomposite
M Zamani, M Pourmadadi, SAS Ebrahimi… - Journal of …, 2022 - Elsevier
Lipopolysaccharide (LPS) or endotoxin is an amphiphilic macromolecule found in the outer
membrane of gram-negative bacteria. Even low amounts of LPS could result in death …
membrane of gram-negative bacteria. Even low amounts of LPS could result in death …
Boronate affinity-amplified electrochemical aptasensing of lipopolysaccharide
Q Hu, W Feng, Y Liang, Z Liang, X Cao, S Li… - Analytical …, 2022 - ACS Publications
As lipopolysaccharide (LPS) is closely associated with sepsis and other life-threatening
conditions, the point-of-care (POC) detection of LPS is of significant importance to human …
conditions, the point-of-care (POC) detection of LPS is of significant importance to human …
An optical aptasensor for real-time quantification of endotoxin: From ensemble to single-molecule resolution
Endotoxin is a deadly pyrogen, rendering it crucial to monitor with high accuracy and
efficiency. However, current endotoxin detection relies on multistep processes that are labor …
efficiency. However, current endotoxin detection relies on multistep processes that are labor …
Nanomaterials for biosensing lipopolysaccharide
Lipopolysaccharides (LPS) are endotoxins, hazardous and toxic inflammatory stimulators
released from the outer membrane of Gram-negative bacteria, and are the major cause of …
released from the outer membrane of Gram-negative bacteria, and are the major cause of …
A glassy carbon electrode modified with reduced graphene oxide and gold nanoparticles for electrochemical aptasensing of lipopolysaccharides from Escherichia coli …
An electrochemical aptasensor is described for the voltammetric determination of
lipopolysaccharide (LPS) from Escherichia coli 055: B5. Aptamer chains were immobilized …
lipopolysaccharide (LPS) from Escherichia coli 055: B5. Aptamer chains were immobilized …