GGA3 Activators
GGA3 activators are a diverse array of chemical compounds that indirectly enhance the functional activity of GGA3 by modulating various signaling pathways and cellular processes. Forskolin, by increasing adenylyl cyclase activity, raises intracellular cAMP levels, leading to the activation of Protein Kinase A (PKA), which is known to phosphorylate substrates that interact with GGA3 and enhance its role in the trafficking between the trans-Golgi network and endosomes. Epigallocatechin gallate, through its inhibition of receptor tyrosine kinases, can reduce competitive signaling, thereby potentially facilitating GGA3's function in clathrin-mediated transport. Phorbol 12-myristate 13-acetate (PMA) and Sphingosine-1-phosphate also contribute to the activation of GGA3 by stimulating PKC and sphingosine-1-phosphate receptors, respectively, which may lead to phosphorylation events or receptor interactions that promote GGA3-mediated sorting processes.
The modulation of intracellular signaling pathways by U0126, LY294002, and Gö6976 can shift cellular signaling dynamics to favor the activation of GGA3. U0126, by inhibiting MEK1/2, alters MAPK pathway signaling, which may indirectly enhance GGA3's involvement in membrane trafficking. PI3K inhibitor LY294002 could allow for GGA3 to play a more prominent role in endosomal sorting by dampening the PI3K/AKT pathway. Furthermore, Gö6976's selective inhibition of certain PKC isoforms might indirectly enhance GGA3's trafficking pathways by reducing competitive PKC-mediated signaling. Additionally, the actions of A23187 and Nicotinamide adenine dinucleotide (NAD+), by increasing intracellular calcium levels and serving as a substrate for ADP-ribosylation factors, respectively, could further influence GGA3's role in vesicular trafficking and protein sorting, solidifying the importance of these activators in the facilitation of GGA3's cellular functions.
| 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 is an activator of adenylyl cyclase, leading to increased intracellular cAMP levels. Elevated cAMP activates PKA, which can phosphorylate specific substrates that interact with GGA3, promoting its function in trafficking between the trans-Golgi network and endosomes. | ||||||
(−)-Epigallocatechin Gallate | 989-51-5 | sc-200802 sc-200802A sc-200802B sc-200802C sc-200802D sc-200802E | 10 mg 50 mg 100 mg 500 mg 1 g 10 g | $43.00 $73.00 $126.00 $243.00 $530.00 $1259.00 | 11 | |
EGCG is a potent antioxidant that also inhibits certain receptor tyrosine kinases. By inhibiting these kinases, EGCG may reduce competitive endocytic signaling, thereby facilitating GGA3's role in clathrin-mediated transport. | ||||||
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 is a diacylglycerol analog that activates protein kinase C (PKC). Activated PKC has been shown to phosphorylate proteins that interact with GGA3, potentially enhancing GGA3's role in sorting cargo proteins for lysosomal degradation. | ||||||
D-erythro-Sphingosine-1-phosphate | 26993-30-6 | sc-201383 sc-201383D sc-201383A sc-201383B sc-201383C | 1 mg 2 mg 5 mg 10 mg 25 mg | $165.00 $322.00 $570.00 $907.00 $1727.00 | 7 | |
This sphingolipid metabolite activates sphingosine-1-phosphate receptors, which can lead to the activation of downstream effectors that modulate membrane trafficking, potentially enhancing GGA3's function in vesicle formation and transport. | ||||||
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 cAMP levels. This can potentiate the PKA signaling pathway and indirectly enhance GGA3’s function in membrane trafficking. | ||||||
LY 294002 | 154447-36-6 | sc-201426 sc-201426A | 5 mg 25 mg | $123.00 $400.00 | 148 | |
LY294002 is a PI3K inhibitor, which can impact AKT signaling. By dampening the PI3K/AKT pathway, this may allow for an increased role of GGA3 in endosomal sorting as PI3K is involved in multiple trafficking pathways. | ||||||
Staurosporine | 62996-74-1 | sc-3510 sc-3510A sc-3510B | 100 µg 1 mg 5 mg | $82.00 $153.00 $396.00 | 113 | |
Staurosporine is a broad-spectrum protein kinase inhibitor, but it can lead to the selective activation of certain pathways by lifting the inhibition on proteins that work with GGA3, potentially enhancing its function in vesicular trafficking and protein sorting. | ||||||
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 | |
A23187 is an ionophore that increases intracellular calcium levels, which can activate calcium-dependent kinases and phosphatases, influencing the transport and sorting functions where GGA3 is implicated. | ||||||
Y-27632, free base | 146986-50-7 | sc-3536 sc-3536A | 5 mg 50 mg | $186.00 $707.00 | 88 | |
Y-27632 is a ROCK inhibitor, which can affect actin cytoskeleton dynamics. Since GGA3 is involved in vesicular transport, modulating the cytoskeleton could enhance GGA3's ability to sort and traffic proteins. | ||||||
Gö 6976 | 136194-77-9 | sc-221684 | 500 µg | $227.00 | 8 | |
Gö6976 is a selective inhibitor of certain PKC isoforms. By selectively inhibiting competitive PKC-mediated pathways, it could indirectly enhance the pathway in which GGA3 is involved, particularly in protein trafficking. | ||||||