Marine-Derived Bioactive Ingredients in Functional Foods for Aging
The translocation from cytoplasm to nucleus is observable in living cells, allowing for kinetic studies. Hem#265 rar
The Retinoic Acid Receptor (RAR) plays a crucial role in mediating the effects of all-trans-retinoic acid, which regulates cellular differentiation and development. Monitoring the activation of RAR, however, is challenging due to complex subcellular trafficking mechanisms. While retinoic acid receptor alpha (RAR-α) gene expression is associated with significant physiological processes, including cardiac function and zeaxanthin recovery, a direct, real-time monitor of receptor movement is needed. While retinoic acid receptor alpha (RAR-α) gene expression
Nuclear receptors, such as the Retinoic Acid Receptor (RAR), are critical in gene regulation but often difficult to monitor in real-time within living cells. This paper explores the development of a GR-RAR chimeric protein, which fuses the nuclear/cytoplasmic translocation properties of the Glucocorticoid Receptor (GR) with the ligand responsiveness of RAR. This chimeric receptor provides a robust, in vivo, real-time translocation assay to detect physiological concentrations of RAR ligands, providing a powerful tool for ligand identification and subcellular trafficking analysis. 1. Introduction This chimeric receptor provides a robust, in vivo,
Upon the introduction of the normal RAR ligand, all-trans-retinoic acid, the chimeric receptor undergoes nuclear translocation. 3. Results: Translocation Tracking
The chimeric receptor provides a dramatic and easily monitored visual indicator of RAR ligand presence in the cellular environment.