Advances in nanomaterial-based electrochemical biosensors for the detection of microbial toxins, pathogenic bacteria in food matrices

R Gupta, N Raza, SK Bhardwaj, K Vikrant… - Journal of hazardous …, 2021 - Elsevier
There is a growing demand to protect food products against the hazard of microbes and their
toxins. To satisfy such goals, it is important to develop highly sensitive, reliable …

Aptamers as a replacement for antibodies in enzyme-linked immunosorbent assay

SY Toh, M Citartan, SCB Gopinath, TH Tang - Biosensors and …, 2015 - Elsevier
The application of antibodies in enzyme-linked immunosorbent assay (ELISA) is the basis of
this diagnostic technique which is designed to detect a potpourri of complex target …

New biorecognition molecules in biosensors for the detection of toxins

I Bazin, SA Tria, A Hayat, JL Marty - Biosensors and Bioelectronics, 2017 - Elsevier
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 …

Electrochemical aptasensors for contaminants detection in food and environment: Recent advances

R Rapini, G Marrazza - Bioelectrochemistry, 2017 - Elsevier
The growing number of contaminants requires the development of new analytical tools to
meet the increasing demand for legislative actions on food safety and environmental …

Ultrasensitive detection of aflatoxin B1 and its major metabolite aflatoxin M1 using aptasensors: A review

NM Danesh, HB Bostan, K Abnous, M Ramezani… - TrAC Trends in …, 2018 - Elsevier
In regard to tremendous toxicological effects of aflatoxin B1 (AFB1) and its major metabolite
aflatoxin M1 (AFM1) on human health, quality assessment of food is of great importance. On …

Advances in aptasensors for the detection of food contaminants

N Duan, S Wu, S Dai, H Gu, L Hao, H Ye, Z Wang - Analyst, 2016 - pubs.rsc.org
Food safety is a global health objective, and foodborne diseases represent a major crisis in
health. Techniques that are simple and suitable for fast screening to detect and identify …

Single‐stranded DNA aptamers against pathogens and toxins: identification and biosensing applications

KL Hong, LJ Sooter - BioMed research international, 2015 - Wiley Online Library
Molecular recognition elements (MREs) can be short sequences of single‐stranded DNA,
RNA, small peptides, or antibody fragments. They can bind to user‐defined targets with high …

Aptamer-based NanoBioSensors for seafood safety

DJ Sarkar, BK Behera, PK Parida… - Biosensors and …, 2023 - Elsevier
Chemical and biological contaminants are of primary concern in ensuring seafood safety.
Rapid detection of such contaminants is needed to keep us safe from being affected. For …

A novel label-free and reusable electrochemical cytosensor for highly sensitive detection and specific collection of CTCs

H Shen, J Yang, Z Chen, X Chen, L Wang, J Hu… - Biosensors and …, 2016 - Elsevier
Circulating tumor cells (CTCs) contain a great deal of information of tumor phenotype.
Therefore, highly sensitive detection and specific enrichment of CTCs are of intense interest …

An electrochemical aptasensor for staphylococcal enterotoxin B detection based on reduced graphene oxide and gold nano-urchins

SM Nodoushan, N Nasirizadeh, J Amani… - Biosensors and …, 2019 - Elsevier
Detection of staphylococcal enterotoxin B (SEB) as a bacterial toxin causing severe food
poisoning is of great importance. Herein, we developed an electrochemical aptasensor for …