Phytochemical analysis and antiproliferative activity of Ulex gallii Planch. (Fabaceae), a medicinal plant from Galicia (Spain)

The genus Ulex comprises thirteen accepted species of perennial shrubs in the family Fabaceae. In Galicia (Spain) many of these are considered spontaneous colonizing species, which are easy to establish and maintain. Among them, Ulex gallii Planch. is used in traditional medicine for the same anti-i...

Descripción completa

Detalles Bibliográficos
Autores: Bada Díaz, Lucía, Pereira, Renato B., Pereira, David M., Lores Aguín, Marta, Celeiro Montero, María, Quezada González, Elías Neftalí, Uriarte Villares, Eugenio, Gil Longo, José, Viña Castelao, María Dolores
Tipo de recurso: artículo
Fecha de publicación:2023
País:España
Institución:Universidad de Santiago de Compostela (USC)
Repositorio:Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela
Idioma:inglés
OAI Identifier:oai:minerva.usc.gal:10347/45158
Acceso en línea:https://hdl.handle.net/10347/45158
Access Level:acceso abierto
Palabra clave:Ulex gallii
Antitumoral
Ultra-high-performance liquid-chromatography
Metabolomics tools
Flavonoids
2306 Química orgánica
Descripción
Sumario:The genus Ulex comprises thirteen accepted species of perennial shrubs in the family Fabaceae. In Galicia (Spain) many of these are considered spontaneous colonizing species, which are easy to establish and maintain. Among them, Ulex gallii Planch. is used in traditional medicine for the same anti-infective, hypotensive and diuretic purposes as Ulex europaeus L., which is the most studied species. Likewise, some studies have described the antitumoral properties of several species. However, there are few scientific studies that justify the use of Ulex gallii Planch. and nothing has been reported about its composition to date. In our study, the entire plant was extracted with methanol and the crude extract was subjected to liquid phase extraction with distinct solvents, yielding three fractions: hexane (H), dichloromethane (D) and methanol (M), which were subsequently fractionated. The dichloromethane (D5, D7 and D8) and methanol (M4) sub-fractions showed antiproliferative activity on A549 (lung cancer) and AGS (stomach cancer) cell lines, and caspase 3/7 activity assessment and DNA quantification were also performed. Targeted analysis via UHPLC-QToF, in combination with untargeted analysis via MS-Dial, MS-Finder and Global Natural Products Social Molecular Networking (GNPS), allowed us to tentatively identify different metabolites in these sub-fractions, mostly flavonoids, that might be involved in their antiproliferative activity