Related Experiment Videos
Cloning and sequencing of the cDNA encoding a mouse tissue inhibitor of metalloproteinase-2
1Pathophysiology Unit, Aichi Cancer Center Research Institute, Nagoya, Japan.
Gene
|May 15, 1992
Abstract:
A mouse cDNA encoding a tissue inhibitor of metalloproteinases (mTIMP-2) was cloned and the 1695-bp sequence was determined. While high homology was observed with the sequences encoding the human (hTIMP-2) and bovine (bTIMP-2) genes, mTIMP-2 contained a long 3'-nontranslated region not observed in the hTIMP-2 or bTIMP-2 genes.
Insights
Researchers cloned the mouse tissue inhibitor of metalloproteinases-2 (mTIMP-2) gene. This mouse gene shares high similarity with human and bovine versions but has a unique extended 3' non-translated region.
Area of Science:
- Molecular Biology
- Genetics
- Biochemistry
Background:
- Tissue inhibitors of metalloproteinases (TIMPs) are crucial regulators of extracellular matrix remodeling.
- Understanding species-specific gene regulation is vital for comparative genomics and drug development.
Purpose of the Study:
- To clone and sequence the complementary DNA (cDNA) encoding mouse tissue inhibitor of metalloproteinases-2 (mTIMP-2).
- To compare the sequence of mTIMP-2 with its human (hTIMP-2) and bovine (bTIMP-2) counterparts.
Main Methods:
- Cloning of mouse cDNA.
- DNA sequencing (1695 bp).
- Sequence homology analysis.
Main Results:
- The complete 1695-bp sequence of mTIMP-2 was determined.
- mTIMP-2 exhibited high sequence homology with hTIMP-2 and bTIMP-2.
- A significant difference was identified: mTIMP-2 possesses a long 3 on-translated region absent in hTIMP-2 and bTIMP-2.
Conclusions:
- The mTIMP-2 gene sequence has been elucidated.
- The presence of a unique 3 on-translated region in mTIMP-2 suggests potential species-specific post-transcriptional regulation mechanisms.