@misc{10481/64056, year = {2020}, month = {8}, url = {http://hdl.handle.net/10481/64056}, abstract = {Increased levels of reactive oxygen species (ROS) and a low-grade chronic inflammation in multiple organs have been demonstrated in obesity. Morus alba leaves extracts (MAEs) have been used in traditional medicine as anti-inflammatory agents. In this work, the bioactive compounds of di erent genotypes of M. alba L. (Filipina, Valenciana Temprana, Kokuso, and Italia) were analyzed not only by reverse phase high performance liquid chromatography–electrospray ionization-time of flight-mass spectrometry (RP-HPLC-ESI-TOF-MS) and hydrophilic interaction chromatography–electrospray ionization-time of flight-mass spectrometry (HILIC-ESI-TOF-MS), but also screened for in vitro and in vivo antioxidant activity by means of DPPH radical scavenging assay and Caenorhabditis elegans model. These MAEs were administered daily in a model of diet-induced obesity in mice. Filipina and Italia genotypes significantly reduced weight gain, the glycemic levels in high fat diet, as well as, levels of LDL-cholesterol and triglycerides. Filipina and Italia MAEs also reduced the expression of proinflammatory mediators such as Tnf- , Il-1 , Il-6 and increased the levels of adiponectin and AMPK, which exert anti-inflammatory e ects. Moreover, Italia genotype ameliorated the intestinal barrier function. In conclusion, Filipina and Italia methanolic extracts show the highest antioxidant and anti-inflammatory e ect, due to the presence of compounds such as protocatechuic acid or quercetin-3-glucoside, and they could be developed as a complementary treatment for obesity and metabolic disorders.}, organization = {Junta de Andalucia CTS 164}, organization = {Spanish Ministry of Economy and Competitiveness AGL2015-67995-C3-3-R}, organization = {European Commission (FEDER/ERDF)}, organization = {ERDF/FEDER Operational Programme of the Region of Murcia 2007ES161PO001 14-20/20}, organization = {Instituto de Salud Carlos III}, publisher = {Mdpi}, keywords = {Morus alba leaves}, keywords = {High fat diet}, keywords = {Obesity}, keywords = {Chemical characterization}, keywords = {Anti-inflammatory}, title = {Comparative Study of the Antioxidant and Anti-Inflammatory E ects of Leaf Extracts from Four Di erent Morus alba Genotypes in High Fat Diet-Induced Obesity in Mice}, doi = {10.3390/antiox9080733}, author = {Leyva Jiménez, Francisco Javier and Ruiz Malagón, Antonio Jesús and Molina Tijeras, José Alberto and Díez Echave, Patricia and Vezza, Teresa and Hidalgo García, Laura and Lozano Sánchez, Jesús and Arráez Román, David and Rodríguez Nogales, Alba and Segura Carretero, Antonio and Gálvez Peralta, Julio Juan}, }