JUND抗体—艾普蒂

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     The image is immunohistochemistry of paraffin-embedded Human ovarian cancer tissue using P10753(JUND Antibody) at dilution 1/60. (Original magnification: ×200)    

  
  

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     The image is immunohistochemistry of paraffin-embedded Human breast cancer tissue using P10753(JUND Antibody) at dilution 1/60. (Original magnification: ×200)    

  
  

The JUND antibody is a crucial tool in molecular biology research, targeting the JunD proto-oncogene product, a member of the AP-1 (Activator Protein 1) transcription factor family. AP-1 proteins, including JUN (c-Jun, JunB, JunD) and FOS (c-Fos, FosB, Fra-1. Fra-2) subfamilies, regulate gene expression by binding to specific DNA sequences, influencing cellular processes like proliferation, differentiation, apoptosis, and stress responses. JUND, encoded by the *JUND* gene, forms homo- or heterodimers (often with FOS family proteins) via its leucine zipper domain to activate or repress target genes. Unlike other AP-1 members, JUND exhibits both context-dependent oncogenic and tumor-suppressive roles, contributing to its complex regulatory functions in cancer, immune responses, and development.

JUND antibodies are widely used in techniques such as Western blotting, immunohistochemistry (IHC), chromatin immunoprecipitation (ChIP), and immunofluorescence (IF) to study JUND's expression, localization, and DNA-binding activity. Researchers employ these antibodies to explore JUND's involvement in diseases, including cancers (e.g., breast, liver, and leukemia), neurodegenerative disorders, and inflammatory conditions. Commercially available JUND antibodies are typically validated for specificity against conserved epitopes, though cross-reactivity with other AP-1 proteins requires careful experimental controls. Recent studies highlight JUND's role in oxidative stress responses, metabolic regulation, and its interplay with signaling pathways like MAPK and TGF-β, underscoring its importance in both basic and translational research.