GPR19抗体;GPR19 Antibody—艾普蒂

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     Black line: Control Antigen (100 ng);Purple line: Antigen (10ng); Blue line: Antigen (50 ng); Red line:Antigen (100 ng)    

  
  

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     Flow cytometric analysis of C6 cells using GPR19 mouse mAb (green) and negative control (red).    

  
  

GPR19. a member of the G protein-coupled receptor (GPCR) family, is an orphan receptor with unknown endogenous ligands. It is encoded by the *GPR19* gene and is highly conserved across species, suggesting potential roles in fundamental biological processes. GPR19 is predominantly expressed in the brain, particularly in regions like the hypothalamus and hippocampus, implicating its involvement in neuroendocrine regulation, circadian rhythms, and energy homeostasis. It has also been detected in peripheral tissues, including the pancreas and adipose tissue, hinting at metabolic functions. Despite its physiological relevance, the receptor's signaling mechanisms and exact biological roles remain poorly characterized due to the lack of identified ligands and specific tools.

Antibodies targeting GPR19 are critical tools for studying its expression, localization, and function. These antibodies enable techniques such as Western blotting, immunohistochemistry, and flow cytometry, aiding in mapping tissue distribution and assessing receptor levels under varying physiological or pathological conditions. Researchers have employed GPR19 antibodies to explore its potential links to diseases, including neurodegenerative disorders, cancer, and metabolic syndromes, where altered GPR19 expression has been observed. However, challenges persist in antibody specificity and validation, given the receptor's structural homology with other GPCRs. Commercial and custom-generated antibodies vary in performance, necessitating rigorous validation using knockout controls. Ongoing efforts to develop high-affinity, selective GPR19 antibodies could advance therapeutic targeting, particularly in drug discovery for neurological and metabolic diseases.