RT Journal Article T1 Polyphenols and IUGR Pregnancies: Effects of the Antioxidant Hydroxytyrosol on the Hippocampus Proteome in a Porcine Model A1 Yeste, Natalia A1 Pérez Valle, Jorge A1 Vázquez Gómez, Marta A1 Garcia Contreras, Consolación A1 González Bulnes, Antonio A1 Bassols, Anna AB Supplementation of a mother’s diet with antioxidants such as hydroxytyrosol (HTX) has been proposed to ameliorate the adverse phenotypes of foetuses affected by intrauterine growth restriction (IUGR). Our previous studies showed, in a porcine model of IUGR, an effect of maternal HTX supplementation on the neurotransmitter profile of several brain areas and the morphology of the hippocampus in 100 days old foetuses. The present study analyzed the impact of maternal HTX supplementation on the hippocampus proteome at this foetal age by TMT10plex labelling. Eleven differentially abundant proteins were identified by comparing both conditions, and eight of them downregulated and three upregulated in the HTX-treated group. The downregulated proteins were mainly involved in protein synthesis and RNA metabolism and may explain the differences in neuron differentiation in the HTX-treated group. The upregulated proteins were related to cell detoxification and could represent a potential mechanism to explain the neuroprotective effect of HTX. PB MPDI SN 2076-3921 YR 2022 FD 2022-06-09 LK https://hdl.handle.net/20.500.14352/73221 UL https://hdl.handle.net/20.500.14352/73221 LA eng NO Ministerio de Ciencia, Innovación y Universidades (MCIU)/FEDER NO Spanish FPU National Program Grant (Ministry of Science, Innovation and Universities) NO FPI National Program Grant DS Docta Complutense RD 8 may 2024