Immunofluorescence Labeling of Nuclear Receptor Expression in Formalin-Fixed, Paraffin-Embedded Tissue

Methods Mol Biol. 2019:1966:101-105. doi: 10.1007/978-1-4939-9195-2_8.

Abstract

Immunofluorescent staining (IF) uses antigen-antibody complexes tagged with fluorochromes to observe the expression of proteins within a tissue sample. Multiple groups have described optimized methods to visualize several proteins simultaneously within the same tissue section using immunofluorescence in both mouse and human FFPE tissues. Our group routinely uses an optimized protocol described here to examine nuclear receptor expression in experimental samples from conditional knockout in vivo studies.

Keywords: FFPE; Immunofluorescent labeling; Nuclear receptor.

MeSH terms

  • Animals
  • Fluorescent Antibody Technique / methods*
  • Formaldehyde
  • Gene Expression*
  • Humans
  • Mice
  • Paraffin Embedding*
  • Receptors, Cytoplasmic and Nuclear / analysis*
  • Receptors, Cytoplasmic and Nuclear / genetics

Substances

  • Receptors, Cytoplasmic and Nuclear
  • Formaldehyde