Serum TP53 autoantibodies as a non-invasive diagnostic biomarker for canine mammary tumours: comparative insights from human and experimental rat model - Pradeep Kumar; Sonal Saxena; Sameer Shrivastava; Owais Khan; Rajeshwar Khandare; Partha Pratim Borah; Sabapathi Nagappan; R. V. Purushotham; M. Saminathan; Abhinav Kumar (Molecular Biology Reports, 2026)