JUN抗体—艾普蒂

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     The image is immunohistochemistry of paraffin-embedded Human lung cancer tissue using P06984(JUN Antibody) at dilution 1/30. (Original magnification: ×200)    

  
  

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     The image is immunohistochemistry of paraffin-embedded Human colon cancer tissue using P06984(JUN Antibody) at dilution 1/30. (Original magnification: ×200)    

  
  

The JUN antibody is a crucial tool in molecular and cellular biology research, specifically targeting the c-Jun protein, a component of the AP-1 (Activator Protein 1) transcription factor complex. c-Jun, encoded by the *JUN* gene, regulates gene expression by binding to AP-1 consensus DNA sequences, influencing processes like cell proliferation, differentiation, apoptosis, and stress responses. It is activated by mitogen-activated protein kinase (MAPK) pathways, particularly the JNK (c-Jun N-terminal kinase) pathway, in response to extracellular signals such as cytokines, growth factors, or cellular stress. Dysregulation of c-Jun is linked to cancer, inflammation, and developmental disorders, making it a focus in disease research.

JUN antibodies are widely used in techniques like Western blotting, immunohistochemistry (IHC), and immunofluorescence (IF) to detect c-Jun expression levels, localization, and activation states (e.g., phosphorylated forms). These antibodies aid in studying AP-1-mediated transcriptional regulation, oncogenic signaling, and drug response mechanisms. Researchers often validate JUN antibodies for specificity using knockout cell lines or siRNA-mediated gene silencing. Commercial variants are available in different host species (e.g., mouse, rabbit) and formats (monoclonal/polyclonal), with clone-specific performance variations. When selecting a JUN antibody, considerations include cross-reactivity with related proteins (e.g., JunB, JunD) and compatibility with experimental models. Its applications span cancer biology, immunology, and neuroscience, underscoring its versatility in decoding cellular signaling networks.