Related Experiment Videos
Renin gene expression, biosynthesis, and cellular pathways of secretion
1Molecular and Cellular Vascular Research Laboratory, Brigham and Women's Hospital, Boston, Mass.
Clinical Physiology and Biochemistry
|January 1, 1988
Summary
The human renin gene
Area of Science:
- Molecular Biology
- Genetics
Background:
- The human renin gene (12.5 kb) comprises 10 exons and 9 introns.
- Its 5' flanking region contains key regulatory elements like promoters and enhancers.
Purpose of the Study:
- To review the molecular biology of the human renin gene.
- To understand its regulation at gene expression, posttranslational, and secretory levels.
Main Methods:
- Review of existing literature on human renin gene structure and regulation.
- Analysis of gene expression control elements and posttranslational processing pathways.
Main Results:
- The gene's regulatory elements facilitate tissue-specific expression.
- Renin undergoes complex processing from preprorenin to active renin.
- Active renin release is regulated and can be stimulated by cAMP.
Conclusions:
- Human renin gene expression and activity are tightly controlled at multiple levels.
- Further studies are investigating renin regulation under various physiological conditions.