TY - JOUR AV - none EP - 140 SN - 0278-6915 JF - Food and Chemical Toxicology A1 - Gasparrini, Massimiliano A1 - Giampieri, Francesca A1 - Forbes-Hernandez, Tamara Y. A1 - Afrin, Sadia A1 - Cianciosi, Danila A1 - Reboredo-Rodriguez, Patricia A1 - Varela-Lopez, Alfonso A1 - Zhang, JiaoJiao A1 - Quiles, Josè L. A1 - Mezzetti, Bruno A1 - Bompadre, Stefano A1 - Battino, Maurizio SP - 128 UR - http://doi.org/10.1016/j.fct.2018.02.038 TI - Strawberry extracts efficiently counteract inflammatory stress induced by the endotoxin lipopolysaccharide in Human Dermal Fibroblast Y1 - 2018/// N2 - A protracted pro-inflammatory state is the common denominator in the development, progression and complication of the common chronic diseases. Dietary antioxidants represent an efficient tool to counteract this inflammatory state. The aim of the present work was to evaluate the effects of strawberry extracts on inflammation evoked by E. Coli lipopolysaccharide in Human Dermal Fibroblast, by measuring reactive oxygen species production, apoptosis rate, antioxidant enzymes activity, mitochondria functionality and also investigating the molecular pathway involved in inflammatory and antioxidant response. The results demonstrated that strawberry pre-treatment reduced intracellular reactive oxygen species levels, apoptotic rate, improved antioxidant defences and mitochondria functionality in lipopolysaccharide -treated cells. Strawberry exerted these protective activities through the inhibition of the NF-kB signalling pathway and the stimulation of the Nrf2 pathway, with a mechanism AMPK-dependent. These results confirm the health benefits of strawberry in the prevention of inflammation and oxidative stress condition in lipopolysaccharide-treated cells. KW - Strawberry; LPS; Human Dermal Fibroblast; Inflammation; Oxidative stress; Antioxidant response; Prevention. ID - uninimx129 VL - 114 ER -