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Protein WISDOM: A Workbench for In silico De novo Design of BioMolecules
Published on: July 25, 2013
A roadmap to generate renewable protein binders to the human proteome
Karen Colwill1, , Susanne Gräslund
1Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ontario, Canada. colwill@lunenfeld.ca
Nature Methods
|May 17, 2011
Summary
Researchers developed over 1,000 renewable antibodies targeting SH2 domain proteins using hybridoma and phage-display technologies. This study demonstrates efficient generation and validation of high-quality protein binders for improved human proteome research.
Area of Science:
- Biotechnology
- Immunology
- Proteomics
Background:
- Commercially available antibodies often lack consistent validation, leading to poor performance and incomplete proteome coverage in research.
- Systematic, genome-wide generation and validation of renewable protein binders are needed to address these limitations.
Purpose of the Study:
- To assess the potential of hybridoma and phage-display technologies for large-scale antibody generation and validation.
- To produce and evaluate renewable antibodies targeting human SH2 domain proteins.
Main Methods:
- A multicenter study involving hybridoma and phage-display technologies.
- Generation of over 1,000 antibodies against 20 SH2 domain proteins.
- Evaluation using enzyme-linked immunosorbent assay (ELISA), protein microarray, surface plasmon resonance (SPR), immunoprecipitation, immunoblotting, and immunofluorescence assays.
Main Results:
- Successfully produced over 1,000 renewable antibodies targeting SH2 domain proteins.
- Demonstrated high-affinity and high-specificity of generated antibodies.
- Confirmed efficient and rapid antibody production using different technologies.
Conclusions:
- Renewable, high-affinity, and high-specificity antibodies can be efficiently generated using hybridoma and phage-display technologies.
- This work provides a foundation for larger-scale efforts to create renewable protein binders.
- The study highlights a template for future antibody generation and validation initiatives.
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