LAMP3抗体—艾普蒂

+ +

•  

   

     Gel: 8%SDS-PAGE, Lysate: 40 μg, Lane 1-2: Hela and Jurkat cell lysates, Primary antibody: P10803(LAMP3 Antibody) at dilution 1/600, Secondary antibody: Goat anti rabbit IgG at 1/5000 dilution, Exposure time: 1 minute    

  
  

•  

   

     The image is immunohistochemistry of paraffin-embedded Human tonsil tissue using P10803(LAMP3 Antibody) at dilution 1/30. (Original magnification: ×200)    

  
  

•  

   

     The image is immunohistochemistry of paraffin-embedded Human breast cancer tissue using P10803(LAMP3 Antibody) at dilution 1/30. (Original magnification: ×200)    

  
  

**Background of LAMP3 Antibody**

The **LAMP3 antibody** is a research tool targeting Lysosome-Associated Membrane Protein 3 (LAMP3), a transmembrane glycoprotein belonging to the LAMP family. LAMP3. also known as DC-LAMP or CD208. is predominantly expressed in specialized immune cells, particularly mature dendritic cells (DCs), where it localizes to lysosomal and endosomal membranes. Structurally, it features a heavily glycosylated luminal N-terminal domain and a short cytoplasmic tail, which facilitate its role in lysosomal stability, antigen processing, and cellular trafficking.

LAMP3 is a marker of DC maturation, upregulated during activation, and implicated in adaptive immunity by supporting antigen presentation to T-cells. Beyond immunology, LAMP3 has gained attention in oncology due to its overexpression in various cancers, including lung, breast, and cervical carcinomas. Studies link its expression to tumor progression, metastasis, and therapy resistance, possibly through mechanisms involving hypoxia, endoplasmic reticulum stress, or immunosuppressive microenvironments.

The LAMP3 antibody is widely used in techniques like immunohistochemistry, flow cytometry, and Western blotting to study DC biology, tumor immunology, and cancer biomarkers. It also holds potential in diagnostic and therapeutic research, such as evaluating LAMP3 as a prognostic indicator or a target for drug delivery. However, its functional diversity across cell types and diseases warrants further investigation to clarify its precise roles and therapeutic relevance.