ATP1B1抗体;ATP1B1 Antibody—艾普蒂

+ +

•  

   

     Western blot analysis of ATP1B1 expression in Mouse brain lysate.    

  
  

•  

   

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

  
  

•  

   

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

  
  

ATP1B1 (ATPase Na+/K+ Transporting Subunit Beta 1) is a critical component of the Na+/K+-ATPase enzyme, which maintains electrochemical gradients across cell membranes by transporting sodium and potassium ions. As a regulatory β-subunit, ATP1B1 facilitates the proper folding, stability, and membrane localization of the catalytic α-subunit, ensuring optimal ion transport activity. This subunit is ubiquitously expressed but shows elevated levels in tissues with high metabolic demands, such as the kidney, brain, and heart.

Antibodies targeting ATP1B1 are essential tools in studying its expression, function, and interactions within cellular pathways. They are widely used in techniques like Western blotting, immunohistochemistry, and immunofluorescence to investigate tissue-specific distribution or alterations in disease states. Dysregulation of ATP1B1 has been implicated in pathologies including hypertension, neurological disorders, and cancer, making its detection crucial for understanding disease mechanisms. For instance, reduced ATP1B1 expression correlates with tumor progression and chemotherapy resistance in certain cancers. Additionally, autoantibodies against ATP1B1 have been explored as biomarkers in autoimmune conditions. Researchers also utilize ATP1B1 antibodies to explore the structural dynamics of Na+/K+-ATPase and its role in signal transduction beyond ion homeostasis. Validating antibody specificity via knockout controls or epitope mapping remains critical to avoid cross-reactivity with other β-isoforms (e.g., ATP1B2/B3). Overall, ATP1B1 antibodies serve as vital reagents in both basic research and clinical investigations.