Related Experiment Videos
A sensitive RNase protection assay using 33P labeled antisense riboprobes
1Institute of Anatomy, University of Freiburg, PO Box 111, Germany.
Molecular Biotechnology
|June 1, 1996
Summary
This study introduces a modified RNase protection assay protocol, replacing 32P with 33P. This new method maintains high sensitivity for detecting specific messenger RNA (mRNA) and offers improved handling and resolution.
Area of Science:
- Molecular Biology
- Biochemistry
Background:
- RNase protection analysis is a sensitive method for detecting specific RNA.
- Radioactive isotopes like 32P are commonly used for labeling probes.
Purpose of the Study:
- To present a modified RNase protection analysis protocol.
- To enable the substitution of 32P with 33P without compromising assay sensitivity.
Main Methods:
- Modified RNase protection assay protocol.
- Use of 33P-labeled riboprobes instead of 32P.
Main Results:
- The modified protocol allows the use of 33P with no loss of sensitivity compared to 32P.
- Detection of at least 1 pg of specific mRNA is achievable.
- 33P-labeled riboprobes offer easier handling and better resolution.
Conclusions:
- The modified RNase protection assay protocol is a viable alternative using 33P.
- This method maintains high sensitivity while offering practical advantages.