We use cookies to understand how you use our site and to improve your experience. This includes personalizing content and advertising. To learn more, click here. By continuing to use our site, you accept our use of cookies. Cookie Policy.

LabMedica

Download Mobile App
Recent News Expo Clinical Chem. Molecular Diagnostics Hematology Immunology Microbiology Pathology Technology Industry Focus

Anti-Helicobacter pylori Monoclonal Antibody Developed for IHC Staining

By LabMedica International staff writers
Posted on 10 Oct 2011
Print article
Image: Ventana anti-H. pylori (SP48) staining Helicobacter pylori organisms in gastric tissue. (Photo courtesy of PRNewsFoto/Ventana Medical Systems, Inc.).
Image: Ventana anti-H. pylori (SP48) staining Helicobacter pylori organisms in gastric tissue. (Photo courtesy of PRNewsFoto/Ventana Medical Systems, Inc.).
An anti-Helicobacter pylori is used in immunohistochemical (IHC) staining to detect Helicobacter pylori, a bacterium linked to chronic gastritis, ulcers, and stomach cancer.

The Ventana (Tucson, AZ, USA) H. pylori antibody provides pathologists with excellent views of the bacterium, allowing for a more accurate patient diagnosis. The high contrast staining of the organisms allows pathologists to view more bacteria than can be detected with special stains. With the H. pylori antibody, a pathologist can clearly view the characteristic helical shape of the organism. Even when very few organisms are present, an infection can be detected and treated effectively.

The Ventana anti-Helicobacter pylori (SP48) rabbit monoclonal primary antibody is the first H. pylori antibody to receive 510(k) clearance from the US Food and Drug Administration (FDA; Silver Spring, MD, USA). The antibody was developed by Ventana Medical Systems, Inc. a member of the Roche Group (Basel, Switzerland).

The Centers for Disease Control and Prevention (CDC; Atlanta, GA, USA) estimates that approximately two-thirds of the world's population harbors the H. pylori bacterium, which damages the mucous coating that protects the stomach and duodenum. H. pylori causes peptic ulcers in nine out of 10 cases and studies have shown that those infected with H. pylori are nearly six times more likely to develop gastric cancer than those uninfected.

Related Links:

Ventana
Roche
Centers for Disease Control and Prevention


Gold Member
Veterinary Hematology Analyzer
Exigo H400
Verification Panels for Assay Development & QC
Seroconversion Panels
New
Toxoplasma Gondii Immunoassay
Toxo IgM AccuBind ELISA Kit
New
Immunoassays and Calibrators
QMS Tacrolimus Immunoassays

Print article

Channels

Clinical Chemistry

view channel
Image: The tiny clay-based materials can be customized for a range of medical applications (Photo courtesy of Angira Roy and Sam O’Keefe)

‘Brilliantly Luminous’ Nanoscale Chemical Tool to Improve Disease Detection

Thousands of commercially available glowing molecules known as fluorophores are commonly used in medical imaging, disease detection, biomarker tagging, and chemical analysis. They are also integral in... Read more

Immunology

view channel
Image: The cancer stem cell test can accurately choose more effective treatments (Photo courtesy of University of Cincinnati)

Stem Cell Test Predicts Treatment Outcome for Patients with Platinum-Resistant Ovarian Cancer

Epithelial ovarian cancer frequently responds to chemotherapy initially, but eventually, the tumor develops resistance to the therapy, leading to regrowth. This resistance is partially due to the activation... Read more

Pathology

view channel
Image: The ready-to-use DUB enzyme assay kits accelerate routine DUB activity assays without compromising data quality (Photo courtesy of Adobe Stock)

Sensitive and Specific DUB Enzyme Assay Kits Require Minimal Setup Without Substrate Preparation

Ubiquitination and deubiquitination are two important physiological processes in the ubiquitin-proteasome system, responsible for protein degradation in cells. Deubiquitinating (DUB) enzymes contain around... Read more

Technology

view channel
Image: The HIV-1 self-testing chip will be capable of selectively detecting HIV in whole blood samples (Photo courtesy of Shutterstock)

Disposable Microchip Technology Could Selectively Detect HIV in Whole Blood Samples

As of the end of 2023, approximately 40 million people globally were living with HIV, and around 630,000 individuals died from AIDS-related illnesses that same year. Despite a substantial decline in deaths... Read more

Industry

view channel
Image: The collaboration aims to leverage Oxford Nanopore\'s sequencing platform and Cepheid\'s GeneXpert system to advance the field of sequencing for infectious diseases (Photo courtesy of Cepheid)

Cepheid and Oxford Nanopore Technologies Partner on Advancing Automated Sequencing-Based Solutions

Cepheid (Sunnyvale, CA, USA), a leading molecular diagnostics company, and Oxford Nanopore Technologies (Oxford, UK), the company behind a new generation of sequencing-based molecular analysis technologies,... Read more
Sekisui Diagnostics UK Ltd.