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In Vitro Anti-Proliferative and Apoptotic Effects of Hydroxytyrosyl Oleate on SH-SY5Y Human Neuroblastoma Cells.
Laghezza Masci, Valentina; Bernini, Roberta; Villanova, Noemi; Clemente, Mariangela; Cicaloni, Vittoria; Tinti, Laura; Salvini, Laura; Taddei, Anna Rita; Tiezzi, Antonio; Ovidi, Elisa.
Afiliación
  • Laghezza Masci V; Department for Innovation in Biological, Agro-Food and Forest Systems (DIBAF), University of Tuscia, Largo dell'Università, 01100 Viterbo, Italy.
  • Bernini R; Department of Agriculture and Forest Sciences (DAFNE), University of Tuscia, Via San Camillo de Lellis snc, 01100 Viterbo, Italy.
  • Villanova N; Department of Agriculture and Forest Sciences (DAFNE), University of Tuscia, Via San Camillo de Lellis snc, 01100 Viterbo, Italy.
  • Clemente M; Department of Agriculture and Forest Sciences (DAFNE), University of Tuscia, Via San Camillo de Lellis snc, 01100 Viterbo, Italy.
  • Cicaloni V; Toscana Life Science Foundation, Via Fiorentina 1, 53100 Siena, Italy.
  • Tinti L; Toscana Life Science Foundation, Via Fiorentina 1, 53100 Siena, Italy.
  • Salvini L; Toscana Life Science Foundation, Via Fiorentina 1, 53100 Siena, Italy.
  • Taddei AR; High Equipment Centre, Tuscia University, Largo dell'Università snc, 01100 Viterbo, Italy.
  • Tiezzi A; Department for Innovation in Biological, Agro-Food and Forest Systems (DIBAF), University of Tuscia, Largo dell'Università, 01100 Viterbo, Italy.
  • Ovidi E; Department for Innovation in Biological, Agro-Food and Forest Systems (DIBAF), University of Tuscia, Largo dell'Università, 01100 Viterbo, Italy.
Int J Mol Sci ; 23(20)2022 Oct 15.
Article en En | MEDLINE | ID: mdl-36293207
The antitumor activity of polyphenols derived from extra virgin olive oil and, in particular the biological activity of HTyr, has been studied extensively. However, the use of HTyr as a therapeutic agent for clinical applications is limited by its low bioavailability and rapid excretion in humans. To overcome these limitations, several synthetic strategies have been optimized to prepare lipophenols and new compounds derived from HTyr to increase lipophilicity and bioavailability. One very promising ester is hydroxytyrosyl oleate (HTyr-OL) because the chemical structure of HTyr, which is responsible for several biological activities, is linked to the monounsaturated chain of oleic acid (OA), giving the compound high lipophilicity and thus bioavailability in the cellular environment. In this study, the in vitro cytotoxic, anti-proliferative, and apoptotic induction activities of HTyr-OL were evaluated against SH-SY5Y human neuroblastoma cells, and the effects were compared with those of HTyr and OA. The results showed that the biological activity of HTyr was maintained in HTyr-OL treatments at lower dosages. In addition, the shotgun proteomic approach was used to study HTyr-OL-treated and untreated neuroblastoma cells, revealing that the antioxidant, anti-proliferative and anti-inflammatory activities of HTyr-OL were observed in the unique proteins of the two groups of samples.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Neuroblastoma Límite: Humans Idioma: En Revista: Int J Mol Sci Año: 2022 Tipo del documento: Article País de afiliación: Italia Pais de publicación: Suiza

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Neuroblastoma Límite: Humans Idioma: En Revista: Int J Mol Sci Año: 2022 Tipo del documento: Article País de afiliación: Italia Pais de publicación: Suiza