Increasing the chemical potential of the germ-line antibody repertoire

Proc Natl Acad Sci U S A. 1993 May 1;90(9):4008-11. doi: 10.1073/pnas.90.9.4008.

Abstract

To augment the chemical potential of the immunological repertoire, a metal ion-binding light chain has been introduced into the murine genome. Mice containing the transgene were subsequently immunized with a fluorescein conjugate. The transgenic light chain was found at a high frequency in the anti-fluorescein memory B-cell compartment. This general method should be applicable to other cofactors and small molecules and should lead to generation of antibodies with unique catalytic activities.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Animals
  • Antibody Formation
  • B-Lymphocytes / immunology*
  • Base Sequence
  • Crosses, Genetic
  • Exons
  • Hybridomas / immunology
  • Immunoglobulin kappa-Chains / genetics*
  • Immunoglobulin kappa-Chains / metabolism*
  • Liver / immunology
  • Mice
  • Mice, Inbred Strains
  • Mice, Transgenic
  • Molecular Sequence Data
  • Mutagenesis, Site-Directed
  • Oligodeoxyribonucleotides
  • Polymerase Chain Reaction / methods
  • Restriction Mapping
  • Spleen / immunology
  • Tumor Cells, Cultured

Substances

  • Immunoglobulin kappa-Chains
  • Oligodeoxyribonucleotides