Your browser doesn't support javascript.
loading
Development of Functional Foods: A Comparative Study on the Polyphenols and Anthocyanins Content in Chokeberry and Blueberry Pomace Extracts and Their Antitumor Properties.
Stanca, Loredana; Bilteanu, Liviu; Bujor, Oana Crina; Ion, Violeta Alexandra; Petre, Andrei Catalin; Badulescu, Liliana; Geicu, Ovidiu Ionut; Pisoschi, Aurelia Magdalena; Serban, Andreea Iren; Ghimpeteanu, Oana-Margarita.
Afiliación
  • Stanca L; Faculty of Veterinary Medicine, University of Agronomic Sciences and Veterinary Medicine Bucharest, 105 Blvd, Splaiul Independenței, 050097 Bucharest, Romania.
  • Bilteanu L; Faculty of Veterinary Medicine, University of Agronomic Sciences and Veterinary Medicine Bucharest, 105 Blvd, Splaiul Independenței, 050097 Bucharest, Romania.
  • Bujor OC; Research Center for Studies of Food Quality and Agricultural Products, University of Agronomic Sciences and Veterinary Medicine of Bucharest, 59 Marasti Blvb, 011464 Bucharest, Romania.
  • Ion VA; Research Center for Studies of Food Quality and Agricultural Products, University of Agronomic Sciences and Veterinary Medicine of Bucharest, 59 Marasti Blvb, 011464 Bucharest, Romania.
  • Petre AC; Research Center for Studies of Food Quality and Agricultural Products, University of Agronomic Sciences and Veterinary Medicine of Bucharest, 59 Marasti Blvb, 011464 Bucharest, Romania.
  • Badulescu L; Research Center for Studies of Food Quality and Agricultural Products, University of Agronomic Sciences and Veterinary Medicine of Bucharest, 59 Marasti Blvb, 011464 Bucharest, Romania.
  • Geicu OI; Faculty of Veterinary Medicine, University of Agronomic Sciences and Veterinary Medicine Bucharest, 105 Blvd, Splaiul Independenței, 050097 Bucharest, Romania.
  • Pisoschi AM; Faculty of Veterinary Medicine, University of Agronomic Sciences and Veterinary Medicine Bucharest, 105 Blvd, Splaiul Independenței, 050097 Bucharest, Romania.
  • Serban AI; Faculty of Veterinary Medicine, University of Agronomic Sciences and Veterinary Medicine Bucharest, 105 Blvd, Splaiul Independenței, 050097 Bucharest, Romania.
  • Ghimpeteanu OM; Faculty of Biology, University of Bucharest, 91-95 Blvd, Splaiul Independenței, 050095 Bucharest, Romania.
Foods ; 13(16)2024 Aug 16.
Article en En | MEDLINE | ID: mdl-39200479
ABSTRACT
Developing of functional foods is a promising strategy to reduce the increasing burden of colorectal cancer worldwide. Fruit pomace, particularly polyphenol and anthocyanin-rich chokeberry and blueberry, is a valuable ingredient for functional foods and nutraceuticals. Our study aimed to evaluate the anti-inflammatory and antiproliferative effects of chokeberry and blueberry pomace extracts on C2BBe1 colorectal carcinoma cells and explore the underlying signaling pathways. We analyzed both pomace extracts for total polyphenols and anthocyanins using Folin-Ciocalteu method and ultra-performance liquid chromatography, while antioxidative activity was assessed via the 2,2-diphenyl-1-picrylhydrazyl radical scavenging method. We evaluated the in vitro anti-inflammatory and antiproliferative effects using trypan blue exclusion, MTT and LDH assays, and assessed protein levels of p-Erk1/2, Akt-1, STAT1, STAT3, occludin, oxidized proteins, and MDA-protein adducts through western blotting, as well as analysis of a 37-plex panel of inflammatory markers. Chokeberry extracts exhibited higher total polyphenol content, anthocyanin levels, and antioxidative activity compared to blueberry extracts, however, blueberry extracts effects on cell viability and proliferation in C2BBe1 cells were stronger. Both fruit pomaces induced non-inflammatory cell death characterized by membrane integrity loss, beneficial in cancer therapy. Our data suggests chokeberry's cytotoxicity may be mediated by Erk signaling and Akt-1 inhibition, while blueberry uniquely decreased occludin levels. These berries pomaces' potential to mitigate cancer risks and enhance treatment efficacy is promising, warranting further investigation for functional foods development.
Palabras clave

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Foods Año: 2024 Tipo del documento: Article País de afiliación: Rumanía Pais de publicación: Suiza

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Foods Año: 2024 Tipo del documento: Article País de afiliación: Rumanía Pais de publicación: Suiza