FAIM抗体

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     Gel: 10%SDS-PAGE, Lysate: 40 μg, Lane: Raji cells, Primary antibody: P04867(FAIM Antibody) at dilution 1/200, Secondary antibody: Goat anti rabbit IgG at 1/8000 dilution, Exposure time: 15 seconds    

  
  

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     The image is immunohistochemistry of paraffin-embedded Human colon cancer tissue using P04867(FAIM Antibody) at dilution 1/25. (Original magnification: ×200)    

  
  

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     The image is immunohistochemistry of paraffin-embedded Human cervical cancer tissue using P04867(FAIM Antibody) at dilution 1/25. (Original magnification: ×200)    

  
  

The Fas Apoptosis Inhibitory Molecule (FAIM) is a protein that plays a critical role in regulating cell survival by inhibiting Fas-mediated apoptosis. Discovered in 1999. FAIM counteracts the pro-apoptotic signals initiated when Fas (CD95), a death receptor, binds to its ligand (FasL). This interaction typically triggers the assembly of the death-inducing signaling complex (DISC), activating caspases and leading to programmed cell death. FAIM interferes with this process, promoting cell survival under physiological and pathological conditions. Two isoforms exist: FAIM-S (short, ubiquitously expressed) and FAIM-L (long, neuron-specific). FAIM-L is implicated in neuronal survival, with studies linking its dysregulation to neurodegenerative diseases like Alzheimer’s.

FAIM antibodies are essential tools for studying these mechanisms. They enable detection of FAIM expression levels, subcellular localization, and interactions with apoptotic signaling components (e.g., FADD, caspases). Researchers use FAIM antibodies in Western blotting, immunohistochemistry, and co-immunoprecipitation to explore its roles in cancer, autoimmunity, and neurodegeneration. For instance, FAIM is often downregulated in cancers to evade apoptosis, while its overexpression in autoimmune disorders may contribute to pathogenic cell survival. These antibodies also aid in evaluating FAIM’s therapeutic potential as a target for modulating apoptosis in disease contexts. Overall, FAIM antibodies are pivotal in elucidating the balance between cell survival and death, offering insights into disease mechanisms and treatment strategies.