Optimizing antibody expression by using the naturally occurring framework diversity in a live bacterial antibody display system
Bispecific antibodies have gained increased relevance in research and therapeutic settings despite the complexities in their production and challenges in finding the right combination.
The presentation will discuss strategies and consideration to screen for the best bispecific antibody pair.
In addition, a novel approach to produce a bispecific antibody with natural architecture in a single cell will be discussed. The technology now simplifies bispecific production for research and development.
ADAPTIR™ Bispecifics, a novel platform for development of immuno-oncology therapeutics
Key features and differentiating aspects of the ADAPTIR™ bispecific platform, including new preclinical in vivo and in vitro activity, pharmacokinetic and manufacturability data.
ADAPTIR™ bispecific proteins offer advantages over other formats, derived from the flexible and modular nature of the ADAPTIR™ structure.
Potent biological activity can be achieved, while retaining traditional antibody-like manufacturing characteristics.
One ADAPTIR™ molecule is currently undergoing clinical trials, with several more bispecific immunotherapies in preclinical development.
Clinical update: targeting DLL4 and Notch 2/3 to inhibit tumors
An update on OncoMed’s clinical development of antibodies targeting DLL4 and Notch2/3
Blocking DLL4 has been shown in preclinical studies to result in anti-tumor activity via multiple mechanisms, including inhibiting cancer stem cell growth and promoting cell differentiation, disrupting angiogenesis and potentially enhancing anti-tumor immune response.
Tarextumab (anti-Notch2/3, OMP-59R5) is a novel anti-cancer stem cell antibody that prevents signaling through both the Notch2 and Notch3 receptors. Tarextumab has been shown in preclinical models to inhibit cancer stem cell growth, and promote cell differentiation, as well as disrupt tumor angiogenesis by inhibiting vascular pericytes.
Production of novel Ab fragments against Celiac’s disease
Inflammatory processes in Celiac’s Disease are in response to dietary gluten and related prolamins uptake
Novel bivalent tandem single chain Fragment variable (scFv) in E. coli to act as a neutralizing agent during dietary gluten uptake
Establishing a comprehensive downstream process, consisting of cell disruption, IB wash, solubilization, refolding and product purification to reduce inclusion body effect in e.coli