citrate synthase Activators
Citrate synthase activators encompass a diverse array of chemicals that intricately modulate the enzymatic activity of citrate synthase, a key player in cellular energy metabolism. Among these activators, A769662 stands out as an indirect modulator, exerting its influence through the activation of AMP-activated protein kinase (AMPK). By enhancing AMPK activity, A769662 phosphorylates and activates citrate synthase, establishing a link between cellular energy status and the modulation of citrate synthase activity. Dichloroacetate (DCA) provides a direct activation mechanism, inhibiting pyruvate dehydrogenase kinase and promoting the dephosphorylation and activation of pyruvate dehydrogenase. This, in turn, increases the substrate availability for citrate synthase, underscoring DCA's role in fine-tuning cellular energy metabolism at the enzymatic level.
Carnitine, an indirect activator, influences citrate synthase by facilitating fatty acid transport into mitochondria. The subsequent increase in fatty acid oxidation elevates acetyl-CoA levels, contributing to citrate synthase activation and linking cellular lipid metabolism to the regulation of citrate synthase. Malonate, on the other hand, serves as a direct inhibitor by competing with the substrate oxaloacetate, shedding light on the regulatory mechanisms governing the citric acid cycle. Alpha-ketoglutarate (α-KG) exemplifies an indirect activator, promoting flux through the citric acid cycle and increasing substrate availability for citrate synthase. These activators collectively showcase the intricate regulatory network governing citrate synthase activity, highlighting their roles in cellular energy metabolism and providing valuable insights into the interconnectedness of metabolic pathways. The diverse mechanisms of activation underscore the adaptability of citrate synthase to different cellular contexts and metabolic demands, emphasizing the importance of these chemical modulators in understanding and manipulating cellular energy homeostasis.
SEE ALSO...
| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
A-769662 | 844499-71-4 | sc-203790 sc-203790A sc-203790B sc-203790C sc-203790D | 10 mg 50 mg 100 mg 500 mg 1 g | $184.00 $741.00 $1076.00 $3417.00 $5304.00 | 23 | |
A769662 indirectly activates citrate synthase by promoting AMP-activated protein kinase (AMPK) activation. The compound activates AMPK, which phosphorylates and activates citrate synthase, linking A769662 to the modulation of cellular energy metabolism and the citric acid cycle through AMPK-dependent pathways. | ||||||
Dichloroacetic acid | 79-43-6 | sc-214877 sc-214877A | 25 g 100 g | $61.00 $128.00 | 5 | |
Dichloroacetate (DCA) directly activates citrate synthase by inhibiting pyruvate dehydrogenase kinase. DCA promotes the dephosphorylation and activation of pyruvate dehydrogenase, enhancing the substrate availability for citrate synthase. This direct activation establishes DCA as a modulator of citrate synthase activity in cellular energy metabolism. | ||||||
L-Carnitine | 541-15-1 | sc-205727 sc-205727A sc-205727B sc-205727C | 1 g 5 g 100 g 250 g | $23.00 $34.00 $79.00 $179.00 | 3 | |
Carnitine indirectly activates citrate synthase by facilitating fatty acid transport into mitochondria. Enhanced fatty acid oxidation increases the availability of acetyl-CoA, a substrate for citrate synthase, leading to its activation. Carnitine's action establishes a connection between fatty acid metabolism and citrate synthase activity, influencing cellular processes dependent on citrate synthase. | ||||||
ATP | 56-65-5 | sc-507511 | 5 g | $17.00 | ||
ATP indirectly activates citrate synthase by serving as a co-substrate for reactions in cellular energy metabolism. Elevated levels of ATP signify cellular energy sufficiency, contributing to the activation of citrate synthase. This indirect activation highlights the role of ATP as a signaling molecule in the regulation of citrate synthase activity and overall cellular energy status. | ||||||
Calcium | 7440-70-2 | sc-252536 | 5 g | $209.00 | ||
Calcium indirectly activates citrate synthase by influencing mitochondrial function. Increased intracellular calcium levels stimulate mitochondrial activity, leading to enhanced citrate synthase function. This indirect activation connects calcium signaling to the regulation of citrate synthase activity, highlighting the role of cellular signaling in metabolic control. | ||||||
Coenzyme A | 85-61-0 anhydrous | sc-211123 sc-211123A sc-211123B sc-211123C | 10 mg 25 mg 100 mg 250 mg | $83.00 $135.00 $418.00 $801.00 | 1 | |
Coenzyme A (CoA) indirectly activates citrate synthase by serving as a co-substrate for reactions in cellular energy metabolism. The availability of CoA contributes to the activation of citrate synthase, linking CoA to the modulation of overall cellular energy status. This indirect activation underscores the essential role of CoA in the regulation of citrate synthase activity and cellular metabolism. | ||||||