RSU1 Activators
RSU1 (Ras Suppressor 1) is a critical protein that plays an essential role in cell adhesion, signaling pathways, and the regulation of cellular processes such as proliferation, migration, and survival. It functions as a key component of the integrin signaling pathway, specifically within the PINCH-ILK-PARVIN complex, which is pivotal for mediating cell-extracellular matrix (ECM) interactions. RSU1 enhances the stability and function of this complex, thereby facilitating the transduction of signals that are vital for maintaining cellular architecture and responding to mechanical stress. Through its interaction with integrins and other signaling molecules, RSU1 contributes to the regulation of cell adhesion, influencing the dynamic processes of cell spreading, migration, and the formation of focal adhesions. Its role is fundamental in orchestrating the cellular response to environmental stimuli, thereby impacting tissue development, repair, and homeostasis.
The activation of RSU1 involves a complex interplay of intracellular signaling events that enhance its ability to modulate integrin-mediated signal transduction. This activation can be mediated through various mechanisms, including post-translational modifications such as phosphorylation, which may alter its conformation or affinity for interaction partners within the signaling complex. Additionally, the upregulation of RSU1 expression or its recruitment to focal adhesions can also signify its activation, leading to enhanced signal propagation through the integrin pathway. Such activation supports the cellular machinery in responding to extracellular cues, facilitating processes like cell adhesion, migration, and the transmission of survival signals. The precise mechanisms underlying RSU1 activation underscore its importance in integrating signals from the ECM to the cytoskeleton and its central role in coordinating cellular behavior. Understanding how RSU1 is activated provides critical insights into the regulation of cell-matrix interactions, offering potential strategies for modulating cellular responses in various physiological and pathological contexts.
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, leading to an increase in intracellular cAMP levels. The elevation of cAMP can enhance RSU1 function by activating PKA, which may phosphorylate substrates or regulators that interact with RSU1, thus enhancing its activity involved in cell adhesion and migration. | ||||||
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 | |
Sphingosine-1-phosphate (S1P) acts through its G protein-coupled receptors to activate intracellular signaling pathways such as PI3K/AKT. By promoting AKT activation, S1P can indirectly influence RSU1 activity, potentially enhancing its role in integrin-mediated signaling and cell survival. | ||||||
Ionomycin | 56092-82-1 | sc-3592 sc-3592A | 1 mg 5 mg | $78.00 $270.00 | 80 | |
Ionomycin is a calcium ionophore that increases intracellular calcium levels, potentially activating calcium-dependent protein kinases that could interact with RSU1. This activation may potentiate RSU1’s role in cellular processes such as cell adhesion and motility. | ||||||
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 can phosphorylate various proteins that might interact with RSU1. PKC activation can indirectly enhance RSU1's function in integrin signaling pathways. | ||||||
(−)-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 catechin that acts as an antioxidant and has been shown to inhibit certain kinases. By modulating kinase activity, EGCG could indirectly influence RSU1's role in cellular signaling, potentially leading to enhanced cell-matrix interactions. | ||||||
SB 203580 | 152121-47-6 | sc-3533 sc-3533A | 1 mg 5 mg | $90.00 $349.00 | 284 | |
SB203580 is a p38 MAPK inhibitor that may shift signaling towards pathways that involve RSU1. By inhibiting p38, SB203580 could indirectly enhance RSU1's role in cell-matrix adhesion and cellular stress response. | ||||||
Thapsigargin | 67526-95-8 | sc-24017 sc-24017A | 1 mg 5 mg | $136.00 $446.00 | 114 | |
Thapsigargin inhibits the sarcoplasmic/endoplasmic reticulum Ca2+ ATPase (SERCA), leading to an increase in cytosolic calcium levels, which may activate signaling pathways that could enhance RSU1's role in cellular adhesion and migration. | ||||||
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 another calcium ionophore that can increase intracellular calcium levels, potentially activating calcium-responsive elements that could indirectly enhance RSU1 activity. | ||||||
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 kinase inhibitor that, by inhibiting certain kinases, might selectively enhance RSU1 activity by lifting the inhibition exerted by these kinases on RSU1-related processes. | ||||||
Wortmannin | 19545-26-7 | sc-3505 sc-3505A sc-3505B | 1 mg 5 mg 20 mg | $67.00 $223.00 $425.00 | 97 | |
Wortmannin is a potent and irreversible inhibitor of PI3K. By inhibiting PI3K, Wortmannin may indirectly upregulate RSU1's involvement in signaling pathways such as those linked to cellular adhesion and survival. | ||||||