Desmoplakin抗体;Desmoplakin Antibody—艾普蒂 新品

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     Western blot analysis of Desmoplakin expression in A431 cell lysate.    

  
  

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     All lanes use the Antibody at 1:2K dilution for 1 hour at room temperature.    

  
  

**Background of Desmoplakin Antibodies**

Desmoplakin (DSP) is a critical component of desmosomes, specialized intercellular junctions that maintain structural integrity and mechanical stability in tissues subjected to stress, such as the skin, heart, and epithelial layers. As a member of the plakin protein family, desmoplakin links intermediate filaments (e.g., keratins, desmin) to desmosomal cadherins, ensuring cell-cell adhesion and tissue cohesion.

Antibodies targeting desmoplakin are widely used in research and diagnostics to study desmosome assembly, function, and related pathologies. In autoimmune disorders like paraneoplastic pemphigus or pemphigus vulgaris, anti-desmoplakin autoantibodies may contribute to tissue blistering by disrupting desmosomal adhesion. Additionally, mutations in the *DSP* gene are linked to hereditary conditions such as arrhythmogenic cardiomyopathy (AC) and skin disorders like Carvajal syndrome. Desmoplakin antibodies help identify abnormal protein expression or localization in these diseases, aiding in molecular diagnosis and mechanistic studies.

In cancer research, altered desmoplakin expression correlates with tumor progression and metastasis, as disrupted cell adhesion often promotes invasive behavior. These antibodies are also essential tools in immunohistochemistry, Western blotting, and immunofluorescence to visualize desmosomal structures in tissue samples. Overall, desmoplakin antibodies play a pivotal role in elucidating cellular adhesion mechanisms and their implications in genetic, autoimmune, and neoplastic diseases.