GRK 7 Activators
G protein-coupled receptor kinase 7 (GRK7) is an enzyme that belongs to the GRK family, a group of kinases that phosphorylate activated G protein-coupled receptors (GPCRs) to initiate their desensitization. GRK7 is predominantly expressed in cone photoreceptor cells in the retina and is highly specialized for the visual system. It plays a crucial role in the phototransduction pathway, which is the process by which light is converted into electrical signals in the retina.
GRK7 specifically phosphorylates light-activated rhodopsin and cone opsins, facilitating the binding of arrestin to the receptors, which in turn blocks further activation of the G protein transducin. This is a key step in the rapid recovery and restoration of the photoreceptor cells to their pre-activated state, allowing them to quickly adapt to changes in light intensity and maintain visual acuity.The activity of GRK7 is essential for the function of cone cells, which are responsible for color vision and visual acuity in bright light conditions. Deficiencies in GRK7 can lead to prolonged photoresponses and may contribute to visual impairments. The precise regulation of GRK7 is vital for the health and function of the visual system.
SEE ALSO...
| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Forskolin | 66575-29-9 | sc-3562 sc-3562A sc-3562B sc-3562C sc-3562D | 5 mg 50 mg 1 g 2 g 5 g | $78.00 $153.00 $740.00 $1413.00 $2091.00 | 73 | |
Forskolin activates adenylate cyclase, increasing cAMP levels, which could influence GRK7 expression through cAMP response element-binding protein (CREB). | ||||||
Retinoic Acid, all trans | 302-79-4 | sc-200898 sc-200898A sc-200898B sc-200898C | 500 mg 5 g 10 g 100 g | $66.00 $325.00 $587.00 $1018.00 | 28 | |
Retinoic acid regulates gene expression via retinoic acid receptors and may affect GRK7 expression in retinal cells. | ||||||
Adenosine 3′,5′-cyclic monophosphate | 60-92-4 | sc-217584 sc-217584A sc-217584B sc-217584C sc-217584D sc-217584E | 100 mg 250 mg 5 g 10 g 25 g 50 g | $116.00 $179.00 $265.00 $369.00 $629.00 $1150.00 | ||
cAMP acts as a second messenger that can activate PKA, potentially leading to changes in GRK7 gene transcription. | ||||||
PMA | 16561-29-8 | sc-3576 sc-3576A sc-3576B sc-3576C sc-3576D | 1 mg 5 mg 10 mg 25 mg 100 mg | $41.00 $132.00 $214.00 $500.00 $948.00 | 119 | |
PMA activates PKC, which can modulate transcription factors and potentially increase GRK7 expression. | ||||||
Lithium | 7439-93-2 | sc-252954 | 50 g | $214.00 | ||
Lithium impacts signaling pathways such as GSK-3β inhibition, which might influence GRK7 expression through Wnt signaling. | ||||||
Wnt Agonist | 853220-52-7 | sc-222416 sc-222416A | 5 mg 25 mg | $157.00 $609.00 | 23 | |
Activation of Wnt signaling can lead to transcriptional changes in various genes, possibly including GRK7. | ||||||
A23187 | 52665-69-7 | sc-3591 sc-3591B sc-3591A sc-3591C | 1 mg 5 mg 10 mg 25 mg | $55.00 $131.00 $203.00 $317.00 | 23 | |
By increasing intracellular calcium, this compound could activate calcium-dependent signaling pathways, potentially influencing GRK7 expression. | ||||||
Cholecalciferol | 67-97-0 | sc-205630 sc-205630A sc-205630B | 1 g 5 g 10 g | $71.00 $163.00 $296.00 | 2 | |
Vitamin D3 has roles in gene regulation and could potentially affect GRK7 expression in retinal cells. | ||||||
Curcumin | 458-37-7 | sc-200509 sc-200509A sc-200509B sc-200509C sc-200509D sc-200509F sc-200509E | 1 g 5 g 25 g 100 g 250 g 1 kg 2.5 kg | $37.00 $69.00 $109.00 $218.00 $239.00 $879.00 $1968.00 | 47 | |
Curcumin has been shown to modulate various signaling pathways and could influence GRK7 expression through its effects on cellular signaling. | ||||||