Title : Retrograde cPLA2α/arachidonic acid/2-AG signaling is essential for cerebellar depolarization-induced suppression of excitation and long-term potentiation.

Pub. Date : 2013 Jun

PMID : 23307660






5 Functional Relationships(s)
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1 Retrograde cPLA2alpha/arachidonic acid/2-AG signaling is essential for cerebellar depolarization-induced suppression of excitation and long-term potentiation. Arachidonic Acid phospholipase A2, group IVA (cytosolic, calcium-dependent) Mus musculus
2 Cytosolic phospholipase A2 alpha (cPLA2alpha) responds to micromolar intracellular Ca(2+) and produces arachidonic acid, which regulates cellular homeostasis, neurotoxicity, and inflammation. Arachidonic Acid phospholipase A2, group IVA (cytosolic, calcium-dependent) Mus musculus
3 Our data showed that DSE was significantly inhibited but rescued by arachidonic acid in cPLA2alpha knockout mice. Arachidonic Acid phospholipase A2, group IVA (cytosolic, calcium-dependent) Mus musculus
4 Co-application of paxilline reversed the blockade of DSE by internal K(+), indicating that large-conductance Ca(2+)-activated potassium channel is sufficient to inhibit cPLA2alpha/arachidonic acid-mediated DSE. Arachidonic Acid phospholipase A2, group IVA (cytosolic, calcium-dependent) Mus musculus
5 Therefore, these data showed that cPLA2alpha/arachidonic acid/2-AG signaling pathway mediates DSE and LTP at parallel fiber-Purkinje cell synapse. Arachidonic Acid phospholipase A2, group IVA (cytosolic, calcium-dependent) Mus musculus