DNA probes bind non-specifically to eosinophils during in situ hybridization: carbol chromotrope blocks binding to eosinophils but does not inhibit hybridization to specific nucleotide sequences

J Virol Methods. 1989 Feb;23(2):105-9. doi: 10.1016/0166-0934(89)90124-9.

Abstract

Eosinophils were found to bind radiolabelled DNA probes non-specifically during in situ hybridization. Pretreatment of cells with carbol chromotrope blocked non-specific binding without interfering with the recognition of specific nucleotide sequences.

MeSH terms

  • DNA Probes*
  • DNA, Viral / metabolism*
  • Eosinophils / metabolism*
  • Humans
  • Indicators and Reagents*
  • Nucleic Acid Hybridization*

Substances

  • DNA Probes
  • DNA, Viral
  • Indicators and Reagents