NPY抗体

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     Gel: 12%SDS-PAGE, Lysate: 40 μg, Lane: Mouse adrenal gland tissue lysate, Primary antibody: P07494(NPY Antibody) at dilution 1/1150, Secondary antibody: Goat anti rabbit IgG at 1/5000 dilution, Exposure time: 30 seconds    

  
  

Neuropeptide Y (NPY) antibodies are essential tools in neuroscience and endocrine research for detecting and quantifying NPY, a 36-amino-acid neuropeptide widely distributed in the central and peripheral nervous systems. NPY, part of the pancreatic polypeptide family, plays critical roles in regulating energy balance, stress responses, emotional behavior, and cardiovascular function. It is highly expressed in brain regions like the hypothalamus, amygdala, and brainstem, as well as in sympathetic neurons. Dysregulation of NPY signaling is linked to conditions such as obesity, anxiety, depression, epilepsy, and hypertension.

NPY antibodies are typically produced by immunizing host animals (e.g., rabbits, mice) with synthetic NPY peptides or recombinant proteins. These antibodies vary in specificity, targeting distinct epitopes (e.g., C-terminal or N-terminal regions), and are available as monoclonal or polyclonal forms. Validation methods, including Western blotting, immunohistochemistry (IHC), and ELISA, ensure their reliability in detecting NPY in tissues, cells, or biological fluids. Applications span basic research—such as mapping NPY expression in neural circuits—to clinical studies investigating NPY's role in metabolic or psychiatric disorders. Challenges include cross-reactivity with related peptides (e.g., peptide YY) and ensuring batch consistency. Advanced antibody engineering (e.g., recombinant antibodies) continues to enhance specificity and reproducibility, supporting NPY-related mechanistic and therapeutic research.