Related Experiment Video
Updated: May 5, 2026
17:38
Radioactive in situ Hybridization for Detecting Diverse Gene Expression Patterns in Tissue
Published on: April 27, 2012
16.2K
Tissue print hybridization. A simple technique for detecting organ- and tissue-specific gene expression
1Plant Cell Biology Research Center, School of Botany, University of Melbourne, 3052, Parkville, Victoria, Australia.
Plant Molecular Biology
|November 26, 2013
Summary
A new technique, tissue print hybridization, monitors auxin-induced RNA expression in soybean seedlings. This method reveals tissue-specific gene activity and rapid RNA turnover during gravistimulation.
Area of Science:
- Plant molecular biology
- Gene expression analysis
- Biotechnology
Background:
- Auxin plays a critical role in plant growth and development.
- Understanding tissue-specific gene expression is crucial for plant science.
- Previous methods for RNA localization had limitations.
Purpose of the Study:
- To develop and validate a novel technique for monitoring organ- and tissue-specific RNA expression.
- To investigate the expression patterns of auxin-induced RNAs in soybean seedlings.
- To analyze the dynamics of these RNAs in response to environmental stimuli.
Main Methods:
- Tissue print hybridization, a modified technique for RNA localization.
- Utilized (35)S-labeled antisense RNAs for immobilization on nylon membranes.
- Improved autoradiographic imaging for enhanced resolution.
Main Results:
- Demonstrated tissue-specific expression of auxin-regulated genes in soybean hypocotyls.
- Observed rapid turnover of specific RNAs during gravistimulation.
- Successfully localized auxin-induced RNAs using the developed technique.
Conclusions:
- Tissue print hybridization is an effective method for studying tissue-specific RNA expression in plants.
- Auxin-regulated genes exhibit dynamic expression patterns in response to stimuli.
- The technique provides insights into RNA regulation during plant development and response.
Related Concept Videos
02:31In-situ Hybridization
9.2K
In situ hybridization (ISH) is a technique used to detect and localize specific DNA or RNA molecules in cells, tissue, or tissue sections using a labeled probe. The technique was first used in 1969 for the investigation of nucleic acids. It is currently an essential tool in scientific research and clinical settings, especially for diagnostic purposes.
Types of probes and labels
A probe is a complementary strand of DNA or RNA that binds to corresponding nucleotide sequences in a cell. Many...
Types of probes and labels
A probe is a complementary strand of DNA or RNA that binds to corresponding nucleotide sequences in a cell. Many...
9.2K
02:07FISH - Fluorescent In-situ Hybridization
17.5K
Fluorescence in situ hybridization, or FISH, was developed in the early 1980s and has quickly become one of the most widely used techniques in cytogenetics. Labeled probes are used to bind complementary DNA or RNA sequences on a chromosome or in a region within a cell. Earlier, the probes could only be obtained by cloning or reverse transcription of a DNA template. Currently, the probe oligonucleotides can be synthesized synthetically. Additionally, with the advancement of optical techniques,...
17.5K