Expression and purification of epitope vaccine against four virulence proteins from Helicobacter pylori and construction of label-free electrochemical immunosensor

C Du, Z Zhang, W Qiao, L Jia, F Zhang, M Chang… - Biosensors and …, 2023 - Elsevier
The epitope vaccine against four virulence proteins (FVpE) from Helicobacter pylori (H.
pylori) was expressed and purified. Western blot and Enzyme-linked Immunosorbent Assays …

Triple‐nanostructuring‐based noninvasive electro‐immune sensing of CagA toxin for Helicobacter pylori detection

U Jain, S Gupta, S Soni, MP Khurana… - Helicobacter, 2020 - Wiley Online Library
Background Helicobacter pylori (H pylori) is gram‐negative, spiral, and microaerophilic
bacteria which can survive in~ 2%‐10% oxygen level. It was reported to populate in human …

Novel Sensitive Electrochemical Immunosensor Development for the Selective Detection of HopQ H. pylori Bacteria Biomarker

H Jaradat, A Al-Hamry, M Ibbini, N Fourati, O Kanoun - Biosensors, 2023 - mdpi.com
Helicobacter pylori (H. pylori) is a highly contagious pathogenic bacterium that can cause
gastrointestinal ulcers and may gradually lead to gastric cancer. H. pylori expresses the …

Screen-printed immunosensor for quantification of human serum IgG antibodies to Helicobacter pylori

GA Messina, IE De Vito, J Raba - Sensors and Actuators B: Chemical, 2007 - Elsevier
This paper describes the development of a screen-printed immunosensor for the rapid and
sensitive quantification of human serum immunoglobulin G (IgG) antibodies to Helicobacter …

An electrochemical immunosensor for sensitive detection of Escherichia coli O157: H7 by using chitosan, MWCNT, polypyrrole with gold nanoparticles hybrid sensing …

A Güner, E Çevik, M Şenel, L Alpsoy - Food Chemistry, 2017 - Elsevier
An electrochemical immunosensor for the common food pathogen Escherichia coli O157:
H7 was developed. This novel immunosensor based on the PPy/AuNP/MWCNT/Chi hybrid …

A novel label-free electrochemical immunesensor for ultrasensitive detection of LT toxin using prussian blue@ gold nanoparticles composite as a signal amplification

MM Habibi, SA Mirhosseini, S Sajjadi, AH Keihan - Bioelectrochemistry, 2021 - Elsevier
In the current study, a novel electrochemical label-free immunosensor is proposed for
sensitive detection of heat-labile enterotoxin (LT) from Escherichia coli. Firstly, a glassy …

Immunological Helicobacter pylori urease analyzer based on ion-sensitive field effect transistor

T Sekiguchi, M Nakamura, M Kato, K Nishikawa… - Sensors and Actuators B …, 2000 - Elsevier
Immunological Helicobacter pylori (H. pylori) urease analyzer (HPUA), based on a solid-
phase tip coated with a monoclonal antibody toward H. pylori's urease and ion-sensitive …

Detection of H. pylori outer membrane protein (HopQ) biomarker using electrochemical impedimetric immunosensor with polypyrrole nanotubes and carbon …

H Jaradat, BM Hryniewicz, IA Pašti, TL Valério… - Biosensors and …, 2024 - Elsevier
Helicobacter pylori (H. pylori) is classified as a class I carcinogen that colonizes the human
gastrointestinal (GI) tract. The detection at low concentrations is crucial in combatting H …

Fabrication of a Molecularly Imprinted Nano-Interface-Based Electrochemical Biosensor for the Detection of CagA Virulence Factors of H. pylori

K Saxena, BT Murti, PK Yang, BD Malhotra… - Biosensors, 2022 - mdpi.com
H. pylori is responsible for several stomach-related diseases including gastric cancer. The
main virulence factor responsible for its establishment in human gastric cells is known as …

Synergistic effect of 2D material coated Pt nanoparticles with PEDOT polymer on electrode surface interface for a sensitive label free Helicobacter pylori CagA (Ag-Ab) …

S Gupta, A Tiwari, U Jain, N Chauhan - Materials Science and Engineering …, 2019 - Elsevier
Helicobacter pylori (H. pylori) immunosensor based on platinum nanoparticles/poly (3, 4-
ethylenedioxythiophene)/reduced graphene oxide (Pt nano/PEDOT/red-GOx) modified gold …