**Background**
Phospholipase A2 (PLA2) is a critical enzyme that catalyzes the hydrolysis of phospholipids, releasing arachidonic acid and other lipid mediators that play pivotal roles in inflammatory responses and cellular signaling. In plant biology, the regulation of microtubule arrays is essential for maintaining structural integrity and guiding root growth. Disruptions in these processes can significantly impact plant development and survival. Given the importance of PLA2 inhibition in modulating both inflammatory pathways in mammals and growth mechanisms in plants, researchers seek potent derivatives to study these biological processes. In this context, we will introduce a derivative of aristolochic acid – Aristolochic acid C.
**Definition**
Aristolochic acid C is a monophenol derivative of aristolochic acid that acts as a phospholipase A2 (PLA2) inhibitor. According to the Aristolochic acid C technical information, this compound is utilized to study the inhibition of inflammatory mediators and the disruption of cortical microtubule arrays.
**In Vitro Studies**
Aristolochic acid C is characterized by the molecular formula C16H9NO7 and a molecular weight of 327.25. Regarding the Aristolochic acid C biological activity, in vitro studies have evaluated its anti-inflammatory potential in human neutrophils. Specifically, the compound demonstrated an IC50 > 10 μg/mL when assessing the inhibition of fMLP/CB-induced elastase release after 5 minutes. Similarly, it exhibited an IC50 > 10 μg/mL in the inhibition of fMLP/CB-induced superoxide anion generation after 5 minutes. Beyond human cell lines, research into the Aristolochic acid C description indicates that as a PLA2 inhibitor, it is capable of disrupting cortical microtubule arrays and inhibiting root growth in Arabidopsis. In conclusion, Aristolochic acid C is a PLA2 inhibitor with potential applications in studying inflammatory responses and plant developmental biology.
Keywords
Aristolochic acid C, 4849-90-5, Phospholipase, Inhibitor, inhibitor, inhibit
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