c-Maf Activators
The c-Maf protein, encoded by the MAF gene, is a transcription factor that plays a crucial role in the regulation of gene expression associated with various cellular processes, including immune response, differentiation, and development. c-Maf's involvement in these processes makes it a critical component of both innate and adaptive immunity, where it can influence the differentiation and function of T cells, particularly regulatory T cells (Tregs) and Th17 cells. This specificity in function highlights c-Maf's role in maintaining immune homeostasis and its impact on autoimmune diseases and inflammatory conditions. The protein's ability to bind specific DNA motifs allows it to regulate the expression of target genes that are pivotal for the activation and differentiation of various immune cells, illustrating its importance in orchestrating complex immune responses.
Mechanistically, the activation of c-Maf can occur through multiple signaling pathways that influence its transcriptional activity, phosphorylation state, and interaction with co-factors. These pathways include those mediated by cyclic AMP (cAMP), protein kinase A (PKA), and various cellular stress response mechanisms. For instance, an increase in intracellular cAMP levels, often mediated by G protein-coupled receptors (GPCRs) or by the inhibition of phosphodiesterases, can lead to PKA activation. PKA, in turn, can phosphorylate c-Maf, enhancing its transcriptional activity. Additionally, signaling pathways that modulate cellular stress responses, such as the JNK pathway activated by environmental stressors, can also influence c-Maf activity. These mechanisms underscore the complexity of c-Maf regulation and its responsiveness to a broad spectrum of cellular signals, which allows it to fulfill its role in adjusting gene expression in response to changing cellular environments. This adaptability is essential for the proper functioning of immune responses and the maintenance of cellular homeostasis, making the study of c-Maf activation pathways a critical area of research in immunology and cell biology.
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| 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 stimulates adenylate cyclase, leading to an increase in cyclic AMP (cAMP) levels in cells. Elevated cAMP activates protein kinase A (PKA), which can phosphorylate and activate various transcription factors including c-Maf. This phosphorylation enhances c-Maf's ability to promote the transcription of target genes associated with immune response regulation and cellular differentiation. | ||||||
Isoproterenol Hydrochloride | 51-30-9 | sc-202188 sc-202188A | 100 mg 500 mg | $28.00 $38.00 | 5 | |
Isoproterenol, a β-adrenergic agonist, indirectly activates c-Maf by stimulating G protein-coupled receptors, leading to the activation of adenylate cyclase and an increase in intracellular cAMP levels. This cascade activates PKA, which can then phosphorylate transcription factors like c-Maf, enhancing their transcriptional activity on genes involved in cellular growth, differentiation, and metabolism. | ||||||
PGE2 | 363-24-6 | sc-201225 sc-201225C sc-201225A sc-201225B | 1 mg 5 mg 10 mg 50 mg | $57.00 $159.00 $275.00 $678.00 | 37 | |
Prostaglandin E2, through its interaction with EP2 and EP4 receptors, leads to the activation of adenylate cyclase and an increase in cAMP levels. This triggers PKA activation, which can phosphorylate c-Maf, thereby facilitating its role in the transcription of anti-inflammatory mediators and regulatory T cell differentiation, aligning with its known functions in immune response modulation. | ||||||
Rolipram | 61413-54-5 | sc-3563 sc-3563A | 5 mg 50 mg | $77.00 $216.00 | 18 | |
Rolipram, a selective inhibitor of phosphodiesterase 4 (PDE4), prevents cAMP degradation, leading to sustained PKA activation. PKA can phosphorylate c-Maf, augmenting its transcriptional activity. This activation pathway is significant in cells where c-Maf is involved in the regulation of inflammatory response and T cell differentiation, thus influencing immune system responses through a non-direct mechanism. | ||||||
IBMX | 28822-58-4 | sc-201188 sc-201188B sc-201188A | 200 mg 500 mg 1 g | $260.00 $350.00 $500.00 | 34 | |
IBMX, a non-selective inhibitor of phosphodiesterases, elevates intracellular cAMP levels by preventing its breakdown. This increase in cAMP leads to PKA activation, which may phosphorylate and enhance the transcriptional activity of c-Maf. This mechanism indirectly activates c-Maf, influencing its role in the expression of genes crucial for immune regulation and cellular differentiation processes. | ||||||
Calcium dibutyryladenosine cyclophosphate | 362-74-3 | sc-482205 | 25 mg | $147.00 | ||
Dibutyryl cyclic AMP, a cell-permeable cAMP analog, directly activates PKA without the need for receptor engagement or adenylate cyclase activation. This results in the phosphorylation of transcription factors, including c-Maf, thereby facilitating its activation and the subsequent upregulation of genes under its control, relevant in immune response modulation and cell differentiation pathways. | ||||||
Anisomycin | 22862-76-6 | sc-3524 sc-3524A | 5 mg 50 mg | $99.00 $259.00 | 36 | |
Anisomycin, a protein synthesis inhibitor, indirectly influences c-Maf activation through stress-activated protein kinase (SAPK) pathways, including JNK. This pathway can lead to the modulation of transcription factors that interact with or co-activate c-Maf, enhancing its transcriptional activity on genes involved in cell differentiation and immune regulation, although it primarily acts through stress response mechanisms. | ||||||
Resveratrol | 501-36-0 | sc-200808 sc-200808A sc-200808B | 100 mg 500 mg 5 g | $80.00 $220.00 $460.00 | 64 | |
Resveratrol influences sirtuin pathways, which are involved in cellular stress responses and longevity. Through sirtuin activation, resveratrol can indirectly influence transcription factors like c-Maf by modulating the cellular environment and enhancing c-Maf’s ability to regulate genes associated with immune system regulation and cell differentiation, thus serving as an indirect activator. | ||||||
D,L-Sulforaphane | 4478-93-7 | sc-207495A sc-207495B sc-207495C sc-207495 sc-207495E sc-207495D | 5 mg 10 mg 25 mg 1 g 10 g 250 mg | $153.00 $292.00 $489.00 $1325.00 $8465.00 $933.00 | 22 | |
Sulforaphane activates the Nrf2 pathway, which plays a key role in cellular defense mechanisms against oxidative stress. Activation of Nrf2 can lead to the upregulation of antioxidant response elements (AREs) that c-Maf can bind to, indirectly enhancing c-Maf's transcriptional activity on genes involved in the immune response and cellular differentiation, demonstrating an indirect activation route. | ||||||
Metformin | 657-24-9 | sc-507370 | 10 mg | $79.00 | 2 | |
Metformin, primarily known for its role in glucose metabolism, activates AMP-activated protein kinase (AMPK). AMPK activation can lead to cellular processes that favor c-Maf activity in gene regulation, particularly in pathways involved in energy metabolism, immune response, and cell differentiation. This provides an indirect mechanism for c-Maf activation through metabolic regulation pathways. | ||||||