Uses
Cantharidic acid is a selective inhibitor for protein phosphatase 2 (PP2A) and protein phosphatase 1 (PP1). Cantharidic acid inhibits cell viability and arrest cell cycle at sub G1 phase, induces apoptosis in cells NPC-39 and HONE-1 through the upregulation of ERK1/2, p38, and JNK1/2 pathway[1].
Definition
ChEBI: A monoterpenoid with an epoxy-bridged bicyclic dicarboxylic acid structure, which acts as an inhibitor of protein phosphatases 1 and 2A.
Biological Activity
Cell permeable: no', 'Primary Target
PP2A', 'Product does not compete with ATP.', 'Reversible: no', 'Target IC50: 50 nM against protein phosphatase 2A
References
[1] Chen YC, et al., Cantharidic acid induces apoptosis in human nasopharyngeal carcinoma cells through p38-mediated upregulation of caspase activation. Environ Toxicol. 2020 May;35(5):619-627. DOI:
10.1002/tox.22897