Identifying Urine Biomarkers for BSE in Cattle
Author Information
Author(s): Simon Sharon LR, Lamoureux Lise, Plews Margot, Stobart Michael, LeMaistre Jillian, Ziegler Ute, Graham Catherine, Czub Stefanie, Groschup Martin, Knox J David
Primary Institution: Public Health Agency of Canada
Hypothesis
Can urine biomarkers be identified for diagnosing BSE in cattle?
Conclusion
The study found that specific proteins in the urine of BSE infected cattle can serve as biomarkers for diagnosis and monitoring of the disease.
Supporting Evidence
- A single protein was identified that could distinguish infected from control samples with 100% accuracy.
- A subset of proteins could predict the time post-infection with 85% accuracy.
- Urine was shown to be a viable matrix for identifying biomarkers for BSE.
Takeaway
Scientists can find special proteins in the pee of sick cows that help tell if they have a disease called BSE.
Methodology
Urine samples were collected from infected and control calves, analyzed using 2D-DIGE and mass spectrometry to identify protein differences.
Potential Biases
Potential bias due to the small sample size and the specific breed of cattle used.
Limitations
The study was limited to a small number of cattle and may not represent all cases of BSE.
Participant Demographics
4 Simmental cross-breed calves infected with BSE and 4 age-matched controls.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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