TY - JOUR A1 - Oehler, Beatrice A1 - Brack, Alexander A1 - Blum, Robert A1 - Rittner, Heike L. T1 - Pain Control by Targeting Oxidized Phospholipids: Functions, Mechanisms, Perspectives T2 - Frontiers in Endocrinology N2 - Within the lipidome oxidized phospholipids (OxPL) form a class of chemically highly reactive metabolites. OxPL are acutely produced in inflamed tissue and act as endogenous, proalgesic (pain-inducing) metabolites. They excite sensory, nociceptive neurons by activating transient receptor potential ion channels, specifically TRPA1 and TRPV1. Under inflammatory conditions, OxPL-mediated receptor potentials even potentiate the action potential firing rate of nociceptors. Targeting OxPL with D-4F, an apolipoprotein A-I mimetic peptide or antibodies like E06, specifically binding oxidized headgroups of phospholipids, can be used to control acute, inflammatory pain syndromes, at least in rodents. With a focus on proalgesic specificities of OxPL, this article discusses, how targeting defined substances of the epilipidome can contribute to mechanism-based therapies against primary and secondary chronic inflammatory or possibly also neuropathic pain. KW - oxidized phospholipids KW - TRP channel KW - ion channel KW - analgesia KW - pain therapy KW - nociception KW - therapeutic antibody KW - mimetic peptide Y1 - 2021 UR - https://opus.bibliothek.uni-wuerzburg.de/frontdoor/index/index/docId/22343 UR - https://nbn-resolving.org/urn:nbn:de:bvb:20-opus-223432 SN - 1664-2392 VL - 11 ER -