Study of HAT/DESC Proteases in Mice
Author Information
Author(s): Katiuchia Uzzun Sales, John P. Hobson, Rebecca Wagenaar-Miller, Roman Szabo, Amber L. Rasmussen, Alexandra Bey, Maham F. Shah, Alfredo A. Molinolo, Thomas H. Bugge
Primary Institution: National Institute of Dental and Craniofacial Research, National Institutes of Health
Hypothesis
What are the physiological functions of the HAT/DESC subfamily of proteases?
Conclusion
The study found that TMPRSS11A and HAT are not essential for development, health, or long-term survival in mice.
Supporting Evidence
- Transcripts of HAT/DESC proteases were found in many organs of both mice and humans.
- Mutant mice lacking TMPRSS11A and HAT showed no significant health issues.
- Prostate hyperplasia was observed in some TMPRSS11A-deficient mice.
- Lymphoma incidence was lower in TMPRSS11d+/+ females compared to TMPRSS11dā/ā females.
Takeaway
Scientists studied certain proteins in mice to see if they were needed for growth and health, and found that the mice did just fine without them.
Methodology
The study involved gene targeting in mice to create mutant strains lacking TMPRSS11A and HAT, followed by phenotypic analysis.
Limitations
The study primarily focused on two specific proteases and may not represent the full functional redundancy of the entire HAT/DESC subfamily.
Participant Demographics
Mice used in the study were of mixed genotypes, including both male and female subjects.
Statistical Information
P-Value
p>0.05
Statistical Significance
p>0.05
Digital Object Identifier (DOI)
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