MC4Receptor抗体;MC4Receptor Antibody—艾普蒂

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     Western blot analysis of MC4 Receptor expression in (1) MCF7 cell lysate; (2) RAW264.7 cell lysate.    

  
  

The melanocortin-4 receptor (MC4R), a G protein-coupled receptor (GPCR) expressed primarily in the hypothalamus, plays a critical role in regulating energy homeostasis, appetite, and body weight. It is activated by α-melanocyte-stimulating hormone (α-MSH) and inhibited by agouti-related peptide (AgRP), forming a key component of the leptin-melanocortin pathway. Dysregulation of MC4R signaling is linked to monogenic obesity, with MC4R mutations being the most common cause of inherited obesity in humans.

MC4R-specific antibodies are essential tools for studying its expression, localization, and function in both physiological and pathological contexts. These antibodies enable techniques like immunohistochemistry, Western blotting, and flow cytometry to visualize receptor distribution in tissues, assess protein levels, and investigate post-translational modifications or mutations. They also aid in characterizing MC4R interactions with ligands or downstream effectors, contributing to obesity research and drug development.

Therapeutic strategies targeting MC4R, such as setmelanotide (a MC4R agonist), highlight its clinical relevance. Antibodies against MC4R may further support diagnostic approaches for obesity-related genetic disorders or evaluate therapeutic efficacy in preclinical models. However, challenges remain in ensuring antibody specificity due to structural similarities among melanocortin receptor subtypes, necessitating rigorous validation for accurate experimental outcomes.