RDS Activators
RDS Activators are a class of chemical compounds that enhance the functional activity of the RDS protein through various intracellular signaling pathways and processes. Forskolin, by activating adenylyl cyclase, significantly raises intracellular cAMP levels, which can influence the photoreceptor cells' function, including the activity of RDS in the visual phototransduction cascade. Similarly, Isoproterenol, a beta-adrenergic agonist, increases cellular cAMP, enhancing RDS functionality, which is essential for photoreceptor disc stability. These increases in cyclic nucleotides can lead to the activation of protein kinases such as PKA, which are known to play a role in the phosphorylation of proteins involved in the visual cycle, including RDS.
Retinoic Acid, a metabolite of vitamin A, is crucial for the visual cycle and can thus ensure the proper conformation and localization of RDS, which is integral for photoreceptor disc morphogenesis. Zaprinast and Sildenafil, both PDE5 inhibitors, raise intracellular cGMP levels, which could activate PKG and influence the phototransduction pathway, facilitating the activity of RDS. Phorbol 12-Myristate 13-Acetate (PMA) activates PKC, which plays a part in protein interactions within photoreceptor cells, promoting RDS interactions necessary for disc stability. Curcumin, through the activation of PKD1, could enhance vesicle trafficking, influencing the assembly of RDS in the photoreceptor outer segments, crucial for the maintenance of photoreceptor structure. Valproic Acid, by modifying HDAC activity, may create a supportive cellular environment for photoreceptor health, indirectly enhancing RDS function. Nicotine and Ouabain, through the modulation of intracellular calcium levels, can impact signaling pathways within photoreceptor cells, which may lead to an indirect enhancement of RDS activity. D-cis-diltiazem, by modulating calcium influx, can also affect photoreceptor cell signaling, thereby influencing RDS activity.
| 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 directly activates adenylyl cyclase, leading to an increase in cyclic AMP (cAMP) levels within cells. RDS, as a part of the phototransduction cascade, may be influenced by cAMP levels due to cAMP's role in regulating protein interactions and membrane association within the photoreceptor cells. | ||||||
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 is a metabolite of vitamin A and is involved in the visual cycle and regulation of gene expression. Since RDS is integral to photoreceptor disc morphogenesis and function, retinoic acid can enhance RDS activity by ensuring proper folding and trafficking of this protein within the photoreceptor cells. | ||||||
Zaprinast (M&B 22948) | 37762-06-4 | sc-201206 sc-201206A | 25 mg 100 mg | $105.00 $250.00 | 8 | |
Zaprinast increases intracellular cGMP by inhibiting phosphodiesterase 5 (PDE5). Elevated cGMP levels can lead to the activation of cGMP-dependent protein kinase (PKG), which could then influence the phototransduction pathway and enhance the activity of RDS within the photoreceptor outer segment. | ||||||
Isoproterenol Hydrochloride | 51-30-9 | sc-202188 sc-202188A | 100 mg 500 mg | $28.00 $38.00 | 5 | |
Isoproterenol is a beta-adrenergic agonist that can increase cAMP within cells, akin to Forskolin. Increased cAMP may upregulate the phototransduction pathway through protein kinase A (PKA) activation, which could enhance RDS functionality as it is critical for photoreceptor disc stability. | ||||||
IBMX | 28822-58-4 | sc-201188 sc-201188B sc-201188A | 200 mg 500 mg 1 g | $260.00 $350.00 $500.00 | 34 | |
IBMX is a non-selective inhibitor of phosphodiesterases, leading to increased levels of cAMP and cGMP. Higher concentrations of these cyclic nucleotides can enhance the phototransduction cascade and potentially increase RDS activity in photoreceptor cells by stabilizing the structure of photoreceptor discs. | ||||||
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 protein kinase C (PKC), which is involved in various signaling pathways including those in photoreceptor cells. PKC activation can enhance RDS function by promoting its interaction with other disc proteins, crucial for photoreceptor disc stability and function. | ||||||
Ouabain-d3 (Major) | sc-478417 | 1 mg | $516.00 | |||
Ouabain is an inhibitor of the Na+/K+-ATPase pump, leading to an increase in intracellular Na+ and a secondary increase in Ca2+ due to the Na+/Ca2+ exchange. Elevated Ca2+ may influence photoreceptor cell signaling, thereby indirectly enhancing RDS activity as part of the photoreceptor's response to light. | ||||||
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 activate protein kinase D1 (PKD1), which can influence vesicle trafficking. Enhanced vesicle trafficking could affect the delivery and assembly of RDS in the photoreceptor outer segments, thus enhancing its activity in the formation and maintenance of photoreceptor structure. | ||||||
Valproic Acid | 99-66-1 | sc-213144 | 10 g | $87.00 | 9 | |
Valproic acid is known to affect histone deacetylase (HDAC) activity, which can lead to changes in gene expression. While it generally affects a wide range of genes, it can enhance RDS activity by promoting a cellular environment that supports photoreceptor health and function, critical for RDS's role in phototransduction. | ||||||
Diltiazem | 42399-41-7 | sc-204726 sc-204726A | 1 g 5 g | $209.00 $464.00 | 4 | |
D-cis-diltiazem is a calcium channel blocker that can modulate intracellular Ca2 | ||||||