[1. Lee CH, Kim WH, Lim JH, Kang MS, Kim DY, Kweon OK: Mutation and overexpression of p53 as a prognostic factor in canine mammary tumors. Journal of Veterinary Science 2004, 5:63–69.10.4142/jvs.2004.5.1.63]Search in Google Scholar
[2. Zamani-Ahmadmahmudi M, Nassiri SM, Rahbarghazi R: Serological proteome analysis of dogs with breast cancer unveils common serum biomarkers with human counterparts. Electrophoresis 2014, 35:901–910.10.1002/elps.201300461]Search in Google Scholar
[3. Uva P, Aurisicchio L, Watters J, Loboda A, Kulkarni A, Castle J, Palombo F, Viti V, Mesiti G, Zappulli V, Marconato L, Abramo F, Ciliberto G, Lahm A, La Monica N, de Rinaldis E: Comparative expression pathway analysis of human and canine mammary tumors. BMC Genomics 2009, 10:135.10.1186/1471-2164-10-135]Search in Google Scholar
[4. Leonel C, Gelaleti GB, Jardim B V, Moschetta MG, Regiani VR, Oliveira JG, Zuccari D: Expression of glutathione, glutathione peroxidase and glutathione S-transferase pi in canine mammary tumors. BMC Veterinary Research 2014, 10:49.10.1186/1746-6148-10-49]Search in Google Scholar
[5. Goldschmidt M, Peña L, Rasotto R, Zappulli V: Classification and grading of canine mammary tumors. Veterinary Pathology 2011, 48:117–131.10.1177/0300985810393258]Search in Google Scholar
[6. Gilbertson SR, Kurzman ID, Zachrau RE, Hurvitz AI, Black MM: Canine mammary epithelial neoplasms: biologic implications of morphologic characteristics assessed in 232 dogs. Veterinary Pathology 1983, 20:127–142.10.1177/030098588302000201]Search in Google Scholar
[7. Peña L, De Andres PJ, Clemente M, Cuesta P, Perez-Alenza MD: Prognostic value of histological grading in noninflammatory canine mammary carcinomas in a prospective study with two-year follow-up: relationship with clinical and histological characteristics. Veterinary Pathology 2012, 50:94–10510.1177/0300985812447830]Search in Google Scholar
[8. Crapo JD, McCord JM, Fridovich I: Preparation and assay of superoxide dismutases. Methods in Enzymology 1978, 53:382–393.10.1016/S0076-6879(78)53044-9]Search in Google Scholar
[9. Aebi H (1974). Catalase. In HU Bergmeyer (Ed.): Methods of Enzymatic Analysis. Academic Press, London; 1974, 673–684.10.1016/B978-0-12-091302-2.50032-3]Search in Google Scholar
[10. Lowry O, Rosebrough N, Farr AL, Randall RJ: Protein measurement with the Folin phenol reagent. Journal of Biological Chemistry 1951, 193:265-275.10.1016/S0021-9258(19)52451-6]Search in Google Scholar
[11. Kumaraguruparan R, Balachandran C, Murali Manohar B, Nagini S: Altered oxidant–antioxidant profile in canine mammary tumours. Veterinary Research Communication 2005, 29:287–296.10.1023/B:VERC.0000048499.38049.4b]Search in Google Scholar
[12. Borrás C, Gambini J, Gómez-Cabrera MC, Sastre J, Pallardó FV, Mann GE, Viña J: 17β-oestradiol up-regulates longevity-related, antioxidant enzyme expression via the ERK1 and ERK2[MAPK]/NFκB cascade. Aging Cell 2005, 4:113–118.10.1111/j.1474-9726.2005.00151.x15924567]Search in Google Scholar
[13. Schogor ALB, Palin MF, Dos Santos GT, Benchaar C, Lacasse P, Petit HV: Mammary gene expression and activity of antioxidant enzymes and oxidative indicators in the blood, milk, mammary tissue and ruminal fluid of dairy cows fed flax meal. British Journal of Nutrition 2013, 110:1-8.10.1017/S000711451300122023578516]Search in Google Scholar
[14. Schumacker PT: Reactive oxygen species in cancer: a dance with the devil. Cancer Cell 2015, 27:156-157.10.1016/j.ccell.2015.01.00725670075]Search in Google Scholar
[15. Sen S, Kawahara B, Chaudhuri G: Maintenance of higher H2O2 levels, and its mechanism of action to induce growth in breast cancer cells: important roles of bioactive catalase and PP2A. Free Radical Biology and Medicine 2012, 53:1541–1551.10.1016/j.freeradbiomed.2012.06.03022749807]Search in Google Scholar
[16. Böhm B, Heinzelmann S, Motz M, Bauer G: Extracellular localization of catalase is associated with the transformed state of malignant cells. Biological Chemistry 2015, 396(12):1339-1356.10.1515/hsz-2014-023426140730]Search in Google Scholar
[17. Glorieux C, Zamocky M, Sandoval JM, Verrax J, Calderon PB: Regulation of catalase expression in healthy and cancer cells. Free Radical Biology and Medicine 2015, 87:84-89.10.1016/j.freeradbiomed.2015.06.01726117330]Search in Google Scholar
[18. Holley AK, Bakthavatchalu V, Velez-Roman JM, St. Clair DK: Manganese superoxide dismutase: guardian of the powerhouse. International Journal of Molecular Science 2011, 12:7114–7162.10.3390/ijms12107114321103022072939]Search in Google Scholar
[19. Tsanou E, Ioachim E, Briasoulis E, Damala K, Charchanti A, Karavasilis V, Pavlidis N, Agnantis NJ: Immunohistochemical expression of superoxide dismutase (MnSOD) antioxidant enzyme in invasive breast carcinoma. Histology and Histopathology 2004, 19:807–813.]Search in Google Scholar
[20. Chaiswing L, Zhong W, Oberley TD: Increasing discordant antioxidant protein levels and enzymatic activities contribute to increasing redox imbalance observed during human prostate cancer progression. Free Radical Biology and Medicine 2014, 67:342–352.10.1016/j.freeradbiomed.2013.11.006394515624269899]Search in Google Scholar
[21. Robbins D, Zhao Y: Manganese superoxide dismutase in cancer prevention. Antioxidant and Redox Signaling 2014, 20:1628–1645.10.1089/ars.2013.5297394270723706068]Search in Google Scholar
[22. Hamrita B, Chahed K, Kabbage M, Guillier CL, Trimeche M, Chaïeb A, Chouchane L: Identification of tumor antigens that elicit a humoral immune response in breast cancer patients’ sera by serological proteome analysis (SERPA). Clinica Chimica Acta 2008, 393:95–102.10.1016/j.cca.2008.03.01718424265]Search in Google Scholar
[23. Zamani-Ahmadmahmudi M, KhaKsar E, Aghasharif S, Nassiri SM: Immunohistochemical expression of manganese-superoxide dismutase (Mn-SOD) and triose-phosphate isomerase (TPI) in canine mammary gland tumor. Comparative Clinical Pathology 2015, 24:1599-1603.10.1007/s00580-015-2122-z]Search in Google Scholar
[24. Rezk NA, Zidan HE, Riad M, Mansy W, Mohamad SA: Metallothionein 2A expression and its relation to different clinical stages and grades of breast cancer in Egyptian patients. Gene 2015, 571:17-22.10.1016/j.gene.2015.06.03526093198]Search in Google Scholar