



Fra-1 Antibody (B-10) is a mouse monoclonal IgG1 antibody raised against human Fra-1, a critical member of the activator protein-1 (AP-1) transcription factor family. Anti-Fra-1 antibody (B-10) demonstrates broad species cross-reactivity, detecting Fra-1 in human, mouse, and rat samples through Western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA) applications. As a nuclear phosphoprotein encoded by the FOSL1 gene, Fra-1 operates through a sophisticated mechanism involving its basic leucine zipper (bZIP) domain. This domain enables Fra-1 to form heterodimers with Jun family proteins, creating complexes that bind specific DNA elements to regulate gene expression. Fra-1′s significance becomes particularly evident in cancer biology, where dysregulation of Fra-1 contributes to cancer progression, notably in aggressive forms like triple-negative breast cancer (TNBC). Beyond cancer, Fra-1 serves as a crucial regulator of immune system function, influencing immune cell states and contributing to inflammatory conditions such as arthritis, psoriasis, and cardiovascular diseases. Fra-1′s effects show remarkable context-dependence, varying based on cell type, environmental conditions, and specific stimuli, making Fra-1 an important therapeutic target across various diseases. Through these diverse cellular functions, Fra-1 (B-10) antibody provides researchers with a valuable tool for investigating both normal physiology and disease mechanisms.
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
Fra1 Antibody (B-10) | sc-48424 | 200 µg/ml | $322.00 |