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Murine MLP: cloning and expression in the embryonic head
G V Harrod1, P J Kettunen, A K Jowett
1Department of Biomedical Science, University of Sheffield, United Kingdom.
Journal of Craniofacial Genetics and Developmental Biology
|April 1, 1996
Summary
Differential display reverse transcription polymerase chain reaction identified a murine MLP gene crucial for muscle development. This method efficiently clones genes from small tissue samples based on expression patterns.
Area of Science:
- Developmental Biology
- Molecular Biology
- Genetics
Background:
- The murine homologue of LIM-domain containing MLP genes, typically muscle-specific in other species, was investigated.
- Understanding gene expression in specific compartments of the developing murine head is crucial for developmental studies.
Purpose of the Study:
- To isolate and characterize cDNA clones of specific mRNAs from developing murine head compartments.
- To identify novel genes involved in murine myogenesis using differential display techniques.
Main Methods:
- Differential display reverse transcription polymerase chain reaction (DD RT-PCR) was employed to isolate specific mRNA transcripts.
- In situ hybridization and standard RT-PCR were used to confirm gene expression patterns.
Main Results:
- A cDNA clone representing the murine homologue of MLP genes was successfully isolated.
- Expression of this murine MLP gene was confirmed in both cardiac and skeletal myogenesis.
Conclusions:
- DD RT-PCR is an effective method for cloning cDNAs from limited tissue samples by leveraging gene expression profiles.
- The identified murine MLP gene plays a role in both cardiac and skeletal muscle development.