@misc{10481/71237, year = {2021}, month = {10}, url = {http://hdl.handle.net/10481/71237}, abstract = {Bioactive compounds from strawberries have been associated with multiple healthy benefits. The present study aimed to assess chemical characterization of a methanolic extract of the Romina strawberry variety in terms of antioxidant capacity, polyphenols profile and chemical elements content. Additionally, potential toxicity, the effect on amyloid-β production and oxidative stress of the extract was in vivo evaluated in the experimental model Caenorhabditis elegans. Results revealed an important content in phenolic compounds (mainly ellagic acid and pelargonidin-3-glucoside) and minerals (K, Mg, P and Ca). The treatment with 100, 500 or 1000 μg/mL of strawberry extract did not show toxicity. On the contrary, the extract was able to delay amyloid β-protein induced paralysis, reduced amyloid-β aggregation and prevented oxidative stress. The potential molecular mechanisms present behind the observed results explored by RNAi technology revealed that DAF-16/FOXO and SKN-1/NRF2 signaling pathways were, at least partially, involved.}, organization = {Universidad de Granada/CBUA}, publisher = {Elsevier}, keywords = {Berries}, keywords = {Antioxidants}, keywords = {Anthocyanins}, keywords = {Minerals}, keywords = {RNAi}, keywords = {ROS}, title = {Strawberry (Fragaria × ananassa cv. Romina) methanolic extract attenuates Alzheimer’s beta amyloid production and oxidative stress by SKN-1/NRF and DAF-16/FOXO mediated mechanisms in C. elegans}, doi = {10.1016/j.foodchem.2021.131272}, author = {Navarro Hortal, María Dolores and Romero Márquez, José Manuel and Esteban Muñoz, Adelaida and Sánchez González, Cristina and Rivas García, Lorenzo and Llopis González, Juan and Quiles Morales, José Luis}, }