Raw data to "Blunting neuroinflammation with resolvin D1 prevents early pathology in a rat model of Parkinson's disease"

Main Author: Chiurchiù, Valerio
Format: info Image eJournal
Terbitan: , 2020
Online Access: https://zenodo.org/record/3751113
Daftar Isi:
  • Background: In vivo treatment of animals with anti-inflammatory and pro-resolving mediators (SPMs) could be counteracted by their limited in vivo bioavailability due to their unstable nature as lipids that can undergo oxidation or enzymatic degradation. Results: Thus, we performed a time course of RvD1 plasma levels over 36 hours after an initial intraperitonael injection of this lipid mediator at a concentration of 200 ng/animal. After a single injection the plasma concentration of RvD1 peaked at 1h (~360 pg/ml), stayed almost constant at 3h(~360 pg/ml), halved its levels after 6h (~180 pg/ml) and slowly returned close to the baseline after 36h (~30 pg/ml). These results indicate that RvD1 is rapidly distributed into the bloodstream and eliminated from the vascular compartment due to metabolism and/or diffusion into the blood–brain barrier. Conclusions: These findings are important to define route and timing of in vivo administration of SPMs in order to maintain sufficient levels to sustain biological activities both in the periphery and within the central nervous system.