
Monoclonal Antibody Development Service
MabStar™ offers a comprehensive platform for the development of high-quality mouse and rat monoclonal antibodies, including immunoprecipitation (IP) antibodies, flow cytometry antibodies, neutralizing antibodies, anti-idiotype antibodies, and immunofluorescence antibodies.
Mouse and rat monoclonal antibodies are immunoglobulins produced by hybridoma cells that recognize a single epitope. Their primary advantages include high specificity, superior sensitivity, and exceptional batch-to-batch stability.
Over the past years, MabStar™ has successfully developed hundreds of monoclonal antibodies for leading enterprises and universities across China.
Building upon this extensive experience, we provide customized development strategies tailored to your intended application—covering antigen design, immunization, screening, and assay validation. Each project is designed to ensure that the resulting antibodies meet the demanding standards of research, diagnostic, or therapeutic use.
Mammalian Cell Transient Expression Service
MabStar™ provides a rapid and high-yield mammalian cell transient expression service using advanced CHO and HEK293 expression systems.
Mammalian cells inherently possess the cellular machinery required for proper protein folding and post-translational modifications, ensuring that the expressed recombinant proteins closely resemble their native counterparts in both structure and biological function.
Our professional technical team utilizes proprietary high-density suspension culture systems and optimized expression vectors to achieve rapid turnaround times, high expression levels, and purity exceeding 95%.
In addition to protein expression, MabStar™ also offers comprehensive downstream processing services, including tag removal, endotoxin removal, protein labeling, and mass spectrometry (MS) characterization.
Key Advantages
- High-affinity monoclonal antibody development for research, diagnostic, and therapeutic applications
- Flexible customization to meet target-specific or functional requirements
- Rapid and scalable mammalian protein expression with authentic folding and modification
- Integrated downstream processing and analytical support

