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Related Experiment Videos

A rapid method for selecting specific hybridoma clones using paramagnetic Dynabeads

A Bennick1, F Brosstad

  • 1Research Institute for Internal Medicine, Rikshospitalet, Oslo, Norway.

Scandinavian Journal of Immunology
|September 1, 1993
PubMed
Summary
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Researchers developed a rapid method to select hybridoma clones producing specific antibodies using antigen-coated paramagnetic beads. This technique significantly reduces the time and cost associated with obtaining desired hybridoma clones for research.

Area of Science:

  • Immunotechnology
  • Biotechnology
  • Cell Biology

Background:

  • Hybridoma technology is crucial for producing monoclonal antibodies.
  • Traditional hybridoma selection methods can be time-consuming and labor-intensive.
  • Efficient selection of specific antibody-producing hybridomas is essential for research and diagnostics.

Purpose of the Study:

  • To develop a rapid and cost-effective method for selecting hybridoma clones producing specific antibodies.
  • To utilize antigen-coated paramagnetic beads for the selective isolation of hybridomas.
  • To improve the efficiency of hybridoma technology for antibody production.

Main Methods:

  • Spleen cells from immunized mice were fused with myeloma cells.
  • Paramagnetic beads were coated with antibodies and then with the target antigen (fragment D dimer).

Related Experiment Videos

  • Fused cells were mixed with coated beads, and specific hybridomas were magnetically separated.
  • Isolated cells were cultured, and antibody specificity was confirmed using ELISA.

    • Main Results:

    • The method allowed for the rapid selection of hybridoma clones.
    • Antibodies specific for fragment D dimer were produced by 40-79% of the tested clones.
    • The technique significantly reduced the time and cost compared to conventional methods.

    Conclusions:

    • Antigen-coated paramagnetic beads provide an effective means for pre-cloning selection of hybridomas.
    • This approach streamlines the process of obtaining hybridoma clones that produce specific antibodies.
    • The implemented technique offers a valuable tool for advancing hybridoma technology and antibody development.