Related Experiment Video
Updated: May 17, 2026

13:21
Chemically-blocked Antibody Microarray for Multiplexed High-throughput Profiling of Specific Protein Glycosylation in Complex Samples
Published on: May 4, 2012
A versatile monoclonal antibody specific to human SERPINB5
Sonia S Y Teoh1, Hong Wang, Gail P Risbridger
1Department of Biochemistry and Molecular Biology, School of Biomedical Sciences, Monash University, Victoria, Australia.
Hybridoma (2005)
|October 27, 2012
Summary
Researchers developed a new monoclonal antibody, 16F7, that recognizes human maspin (SERPINB5) in all forms. This versatile tool will aid future studies on maspin's tumor suppressor functions.
Area of Science:
- Biochemistry
- Immunology
- Oncology
Background:
- Maspin (SERPINB5) is a serine protease inhibitor belonging to Clade B.
- Maspin is hypothesized to function as a tumor suppressor, but its precise molecular mechanisms require further investigation.
Purpose of the Study:
- To characterize a novel mouse monoclonal antibody, designated 16F7, targeting human maspin.
- To assess the antibody's utility for studying maspin's biological functions.
Main Methods:
- Development and characterization of a mouse monoclonal antibody against human maspin.
- Comparative analysis of antibody binding to maspin in native and denatured states.
- Evaluation against other commercially available maspin antibodies.
Main Results:
- The 16F7 antibody successfully recognizes human maspin.
- 16F7 demonstrates reactivity with maspin in both native and denatured conformations.
- This antibody exhibits superior recognition compared to several other commercial antibodies.
Conclusions:
- The 16F7 monoclonal antibody is a highly specific and versatile tool for maspin detection.
- This antibody will facilitate future research into the molecular roles and tumor suppressor activities of maspin.
Related Concept Videos
Hybridoma Technology
Hybridoma technology is used for the large-scale production of monoclonal antibodies. Monoclonal antibodies bind to only a single antigenic determinant or epitope. Such antibodies are used in research, diagnostics, and disease therapy. The hybridoma technology established in 1975 by Georges Köhler and Cesar Milstein was awarded the Nobel Prize in Medicine in 1984 for revolutionizing research and therapy.
Hybridoma Selection
Commonly used fusion techniques — electroporation, polyethylene glycol...
Hybridoma Selection
Commonly used fusion techniques — electroporation, polyethylene glycol...
Antibody Actions
Antibodies, or immunoglobulins, are critical players in the immune system's arsenal against invading pathogens. Produced by B cells and plasma cells, their primary role is to detect and bind to specific antigens, molecules found on the surface of pathogens like bacteria or viruses. Beyond antigen recognition, antibodies perform several vital functions that contribute to immune defense.
Neutralization
Antibodies can bind to pathogens, preventing them from infecting host cells. This process...
Neutralization
Antibodies can bind to pathogens, preventing them from infecting host cells. This process...
Enzyme-Linked Immunosorbent Assay
In 1971, Peter Perlman and Eva Engvall developed an Enzyme-linked immunosorbent assay (ELISA or EIA). ELISA differs from western blot in that the assays are conducted in microtiter plates or in vivo rather than on an absorbent membrane.
There are many different types of ELISAs, but they all involve an antibody molecule whose constant region binds an enzyme, leaving the variable region free to bind its specific antigen. Enzyme-substrate reaction allows the antigen to be visualized or quantified.
There are many different types of ELISAs, but they all involve an antibody molecule whose constant region binds an enzyme, leaving the variable region free to bind its specific antigen. Enzyme-substrate reaction allows the antigen to be visualized or quantified.

