Spatial Analysis of Gene Expression by In Situ Hybridization

Methods Mol Biol. 2025:2869:49-59. doi: 10.1007/978-1-0716-4204-7_7.

Abstract

The analysis of the spatial expression patterns of genes is important for deciphering their functions. In situ hybridization provides insight into gene expression patterns at the cellular level. Here we describe a procedure for performing in situ hybridization on sections of paraffin-embedded tissue, including synthesis of labeled RNA probes, hybridization of the probes with target mRNAs, and immunological detection of the signals. The method enables evaluation of the expression patterns of genes in a variety of tissues of rice.

Keywords: Digoxigenin; In situ hybridization; NBT/BCIP; RNA probe; Spatial gene expression pattern.

MeSH terms

  • Gene Expression Profiling / methods
  • Gene Expression Regulation, Plant
  • In Situ Hybridization* / methods
  • Oryza* / genetics
  • Paraffin Embedding / methods
  • RNA Probes
  • RNA, Messenger / genetics
  • Spatial Analysis

Substances

  • RNA Probes
  • RNA, Messenger