Heat Shock Protein Expression in Canine Malignant Mammary Tumours
Author Information
Author(s): Romanucci Mariarita, Marinelli Alessia, Sarli Giuseppe, Salda Leonardo Della
Primary Institution: Department of Comparative Biomedical Sciences, Faculty of Veterinary Medicine, University of Teramo, Italy
Hypothesis
This study aims to evaluate the immunohistochemical expression of heat shock proteins (HSPs) in canine malignant mammary tumours and their correlation with overall survival.
Conclusion
Hsp27, Hsp72, and Hsp90 are involved in canine mammary gland carcinogenesis, with high Hsp27 expression indicating a poorer clinical outcome.
Supporting Evidence
- Hsp27 expression was significantly increased in malignant tumours compared to normal tissue.
- Hsp72 showed a significant increase in expression in malignant tumours.
- Hsp90 expression was high in all tumours examined.
- High Hsp27 expression correlated with shorter overall survival.
- Hsp73 expression decreased in malignant tumours compared to normal tissue.
Takeaway
The study looked at special proteins in dog breast tumors to see if they could help predict how long the dogs would live after treatment.
Methodology
Immunohistochemical analysis of Hsp27, Hsp72, Hsp73, and Hsp90 in 3 normal and 30 malignant canine mammary glands.
Limitations
The study is preliminary and based on a small sample size.
Participant Demographics
Canine subjects with malignant mammary tumours.
Statistical Information
P-Value
P = 0.00087
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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