A High-Throughput Magnetic Nanoparticle-Based Semi-Automated Antibody Phage Display Biopanning

Methods Mol Biol. 2019:1904:377-400. doi: 10.1007/978-1-4939-8958-4_18.

Abstract

Panning is a common process used for antibody selection from phage antibody libraries. There are several methods developed for a similar purpose, namely streptavidin mass spectrometry immunoassay (MSIA™) Disposable Automation Research Tips, magnetic beads, polystyrene immunotubes, and microtiter plate. The advantage of using a magnetic particle processor system is the ability to carry out phage display panning against multiple target antigens simultaneously in parallel. The system carries out the panning procedure using magnetic nanoparticles in microtiter plates. The entire incubation, wash, and elution process is then automated in this setup. The system also allows customization for the introduction of different panning stringencies. The nature of the biopanning process coupled with the limitation of the system means that minimal human intervention is required for the infection and phage packaging stage. However, the process still allows for rapid and reproducible antibody generation to be carried out.

Keywords: Antibody library; Magnetic nanoparticles; Monoclonal antibodies; Panning; Phage display; Semi-automated.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antibodies, Monoclonal* / genetics
  • Antibodies, Monoclonal* / immunology
  • Automation, Laboratory
  • Cell Surface Display Techniques*
  • Enzyme-Linked Immunosorbent Assay
  • High-Throughput Screening Assays*
  • Humans
  • Magnetite Nanoparticles*
  • Peptide Library
  • Workflow

Substances

  • Antibodies, Monoclonal
  • Magnetite Nanoparticles
  • Peptide Library