RT Journal Article T1 Influence of grape variety and their phenolic composition on vasorelaxing activity of young red wines A1 Ortega Hernández-Agero, María Teresa A1 De la Hera, Elena A1 Carretero Accame, María Emilia A1 Gómez-Serranillos Cuadrado, María Pilar A1 Naval López, María Victoria A1 Villar Del Fresno, Angel María A1 Prodánov Prodánov, Marín A1 Vacas, Visitación A1 Arroyo Casado, Teresa A1 Hernández García, María Teresa A1 Estrella Pedrola, María Isabel AB Red wine has been reported to exert beneficial effects in preventing cardiovascular diseases probably due to their polyphenols constituents. The vasorelaxant capacity and phenolic composition of four monovarietal young red wines Merlot, Tempranillo, Garnacha and Cabernet-Sauvignon obtained from grapes from 2004 vintage, cultivated under the same climatic and agricultural conditions, wine-making technology and storage conditions, were determined using vascular reactivity assay in rat aortic and high-performance liquid chromatography, respectively. Primary cultures of vascular smooth muscle cells from Wistar rats were also used to evaluate their survival prevention activity as well. Every studied wine present vasorelaxation effect, but the higher value corresponds to the analyzed Merlot wine, especially rich in phenolic compounds, mainly catechins and oligomeric proanthocyanidins and anthocyanin glycosides. This study further demonstrated previous investigations about the phenolic composition of wines relation with their vasorelaxation activity PB Springer YR 2008 FD 2008 LK https://hdl.handle.net/20.500.14352/99297 UL https://hdl.handle.net/20.500.14352/99297 LA eng NO 'Ortega T, De La Hera E, Carretero ME, Gómez-Serranillos P, Naval MV, Villar AM, Prodanov M, Vacas V, Arroyo T, Hernández T, Estrella I. Influence of grape variety and their phenolic composition on vasorelaxing activity of young red wines. Eur Food Res Technol 2008; 227: 1641–1650' NO Ministerio de Ciencia, Innovación y Universidades (España) NO Consejo Superior de Investigaciones Científicas (España) DS Docta Complutense RD 9 abr 2025