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Scalable High Throughput Selection From Phage-displayed Synthetic Antibody Libraries
Published on: January 17, 2015
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Development of an antibody control system using phage display
Zsolt Keresztessy1, Edina Erdos1, Lilla Ozgyin1
1Genomic Medicine and Bioinformatic Core Facility, Department of Biochemistry and Molecular Biology, Faculty of Medicine, University of Debrecen, 98 Nagyerdei krt., H-4032 Debrecen, Hungary.
Journal of Biotechnology
|May 27, 2019
Summary
This study introduces bacteriophage-based controls to standardize chromatin immunoprecipitation (ChIP) reactions. These novel tools improve ChIP assay reliability for clinical research applications in transcription regulation.
Area of Science:
- Molecular Biology
- Epigenetics
- Biotechnology
Background:
- Chromatin immunoprecipitation (ChIP) is crucial for studying transcription regulation.
- Current ChIP methods face limitations in standardization and complexity, hindering clinical research.
- Lack of standardized controls impedes reliable ChIP assay validation.
Purpose of the Study:
- To develop bacteriophage-based controls for standardizing chromatin immunoprecipitation (ChIP) reactions.
- To enhance the reliability and reproducibility of ChIP assays for clinical applications.
- To facilitate the clinical translation of ChIP-based studies.
Main Methods:
- Utilized random phage display libraries selected with ChIP-grade antibodies.
- Isolated and characterized individual monoclonal phages.
- Phages can be propagated, sequenced, and cloned from in-silico data.
Main Results:
- Successfully developed bacteriophage clones specific to ChIP-grade antibodies.
- Demonstrated the potential of these phages as standardized controls for ChIP assays.
- Established a method for creating and utilizing phage-based ChIP controls.
Conclusions:
- Bacteriophage-based controls offer a robust solution for standardizing chromatin immunoprecipitation.
- These controls improve the characterization of the immunoprecipitation stage in ChIP assays.
- The developed method supports the advancement of clinical research using ChIP technology.
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