Journal: Scientific Reports
Article Title: Unravelling TPX2-centered co-expression networks as key drivers of aggressive prostate cancer
doi: 10.1038/s41598-025-27704-4
Figure Lengend Snippet: Validation of TPX2 protein expression. ( a ) Representative microscopic images of IHC staining of normal (norm), primary PCa (prim) and lymph node metastatic (met) PCa samples. Brown nuclear staining indicates TPX2 expression. Sections were counterstained with hematoxilin (blue color). ( b ) Protein expression levels indicated by H-scores, calculated from tissue microarrays containing 154 norm, 194 prim and 54 met tissue core biopsies. ( c ) Kaplan Meyer survival curves for high (red) and low (blue) expression levels of TPX2 . The expression cutoff (6.38) was determined by recursive partitioning. Hazard ratio (HR) including 95% confidence interval (CI) were determined by Cox proportional hazards analysis.
Article Snippet: TMA FFPE blocks were cut into 3 μm thick sections and manual IHC staining was performed using a Rabbit Anti-Human TPX2 antibody (11741-1-AP, Proteintech) diluted at 1:200.
Techniques: Biomarker Discovery, Expressing, Immunohistochemistry, Staining