TMPRSS3抗体

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     The image is immunohistochemistry of paraffin-embedded Human liver cancer tissue using P12307(TMPRSS3 Antibody) at dilution 1/35. (Original magnification: ×200)    

  
  

The TMPRSS3 antibody targets the transmembrane serine protease 3 (TMPRSS3), a member of the type II transmembrane serine protease (TTSP) family. TMPRSS3 is encoded by the *TMPRSS3* gene and plays a critical role in hearing by modulating proteolytic processes in the inner ear. Mutations in this gene are linked to autosomal recessive nonsyndromic hearing loss (DFNB8/DFNB10), highlighting its importance in cochlear function. Structurally, TMPRSS3 consists of a serine protease domain, a transmembrane region, and a short cytoplasmic tail, facilitating its role in extracellular protein activation and signaling.

Antibodies against TMPRSS3 are essential tools for studying its expression, localization, and function in auditory tissues. They are widely used in immunohistochemistry, Western blotting, and immunofluorescence to investigate protein levels in cellular or animal models of hearing loss. Research utilizing these antibodies has clarified TMPRSS3's involvement in epithelial ion homeostasis, hair cell survival, and pathways like the TGF-β signaling cascade. Additionally, such antibodies aid in validating gene therapy strategies targeting *TMPRSS3* mutations.

Commercial TMPRSS3 antibodies are typically raised in hosts like rabbits or mice, with validation in knockout controls to ensure specificity. Their applications extend to diagnostic development and mechanistic studies, offering insights into hearing restoration approaches. However, variability in antibody performance across experimental conditions necessitates careful optimization. Overall, TMPRSS3 antibodies remain pivotal in advancing our understanding of auditory biology and genetic hearing disorders.