Olfr889 is an olfactory receptor protein responsible for detecting and transducing odorant signals, allowing us to perceive and differentiate various scents in our environment. Activation of Olfr889 involves a complex interplay of chemicals and signaling pathways that collectively contribute to its functional role in odor detection. The primary function of Olfr889 is to recognize and respond to specific odorants. When an odorant molecule binds to Olfr889, it undergoes a conformational change that activates the receptor. This activation can occur through direct binding of chemicals like Capsaicin and Benzaldehyde to Olfr889's receptor site, or indirectly through the modulation of intracellular pathways like the cAMP-dependent PKA pathway by chemicals like Forskolin and 8-Br-cAMP.
Indirect activators, such as Retinoic acid and Resveratrol, influence Olfr889 by up-regulating its expression through specific signaling pathways. These chemicals enhance the synthesis of Olfr889 protein, resulting in an increased number of active receptors on the cell membrane and functional enhancement of odorant sensitivity. In summary, Olfr889 plays a crucial role in our sense of smell, and its activation is orchestrated by a diverse range of chemicals that either directly or indirectly enhance its responsiveness to odorants, allowing us to perceive and distinguish various scents in our environment.
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Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
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Vitamin A | 68-26-8 | sc-280187 sc-280187A | 1 g 10 g | $377.00 $2602.00 | ||
Vitamin A is an indirect activator of Olfr889. It influences the retinoic acid receptor signaling pathway, which in turn up-regulates Olfr889 expression by binding to retinoic acid response elements in its promoter region. This results in an increased number of active receptors on the cell membrane and functional enhancement of odorant sensitivity. |