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Louro T, Carreira L, Caeiro I, Simões C, Ricardo-Rodrigues S, Rato AE, Capela E Silva F, Luís H, Moreira P, Lamy E. The Influence of (Poly)phenol Intake in Saliva Proteome: Short- and Medium-Term Effects of Apple. Foods 2023; 12:2540. [PMID: 37444277 DOI: 10.3390/foods12132540] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/06/2023] [Revised: 06/23/2023] [Accepted: 06/26/2023] [Indexed: 07/15/2023] Open
Abstract
The relationship between salivary proteome and dietary habits was studied in previous works, where a relationship between salivary proteins like cystatins and polyphenol/tannin levels in diet was observed. However, it remains to be elucidated if this association results from an effect of polyphenol-rich food ingestion on saliva composition. The aim of this work was to test the effects of apple intake on the saliva proteome, both in the short and medium term (after 4 days of continuous intake). By incubating saliva samples with apple phenolic-rich extract, protein bands containing α-amylase, S-type cystatins, and proline-rich proteins (PRPs) appeared in the fraction that precipitated, showing the potential of these (poly)phenols to precipitate salivary proteins. Among these, it was salivary cystatins that presented changes in their levels both in the saliva samples collected immediately after apple intake and in the ones collected after 4 days of intake of an extra amount of apple. These results support the thought that intake is reflected in the salivary proteome. The effect of a polyphenol-rich food, like the apple, on salivary cystatin levels is in line with results observed in animal models and, due to the involvement of these proteins in oral food perception, it would be interesting to explore in future studies the effect of these changes on sensory perception and acceptance of polyphenol-rich food.
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Affiliation(s)
- Teresa Louro
- MED-Mediterranean Institute for Agriculture, Environment and Development & CHANGE-Global Change and Sustainability Institute, Pólo da Mitra, University of Évora, Apartado 94, 7006-554 Évora, Portugal
| | - Laura Carreira
- MED-Mediterranean Institute for Agriculture, Environment and Development & CHANGE-Global Change and Sustainability Institute, Pólo da Mitra, University of Évora, Apartado 94, 7006-554 Évora, Portugal
| | - Inês Caeiro
- MED-Mediterranean Institute for Agriculture, Environment and Development & CHANGE-Global Change and Sustainability Institute, Pólo da Mitra, University of Évora, Apartado 94, 7006-554 Évora, Portugal
| | - Carla Simões
- MED-Mediterranean Institute for Agriculture, Environment and Development & CHANGE-Global Change and Sustainability Institute, Pólo da Mitra, University of Évora, Apartado 94, 7006-554 Évora, Portugal
| | - Sara Ricardo-Rodrigues
- MED-Mediterranean Institute for Agriculture, Environment and Development & CHANGE-Global Change and Sustainability Institute, Pólo da Mitra, University of Évora, Apartado 94, 7006-554 Évora, Portugal
| | - Ana Elisa Rato
- MED-Mediterranean Institute for Agriculture, Environment and Development & CHANGE-Global Change and Sustainability Institute, Pólo da Mitra, University of Évora, Apartado 94, 7006-554 Évora, Portugal
- Department of Plant Science, School of Science and Technology, University of Évora, Pólo da Mitra, Apartado 94, 7002-554 Évora, Portugal
| | - Fernando Capela E Silva
- MED-Mediterranean Institute for Agriculture, Environment and Development & CHANGE-Global Change and Sustainability Institute, Pólo da Mitra, University of Évora, Apartado 94, 7006-554 Évora, Portugal
- Department of Medical and Health Sciences, School of Health and Human Development, University of Évora, 7000-671 Évora, Portugal
| | - Henrique Luís
- Research Unit in Oral and Biomedical Sciences (UICOB), School of Dental Medicine and Rede de Higienistas Orais para o Desenvolvimento da Ciência (RHODes), University of Lisbon, 1649-003 Lisboa, Portugal
- Center for Innovative Care and Health Technology (ciTechcare), Polytechnic of Leiria, 2411-901 Leiria, Portugal
- Health School, Polytechnic Institute of Portalegre, 7300-555 Portalegre, Portugal
| | - Pedro Moreira
- Faculty of Nutrition and Food Sciences, Porto University (FCNAUP), 4150-180 Porto, Portugal
| | - Elsa Lamy
- MED-Mediterranean Institute for Agriculture, Environment and Development & CHANGE-Global Change and Sustainability Institute, Pólo da Mitra, University of Évora, Apartado 94, 7006-554 Évora, Portugal
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Valencia-Hernandez LJ, Wong-Paz JE, Ascacio-Valdés JA, Chávez-González ML, Contreras-Esquivel JC, Aguilar CN. Procyanidins: From Agro-Industrial Waste to Food as Bioactive Molecules. Foods 2021; 10:3152. [PMID: 34945704 PMCID: PMC8701411 DOI: 10.3390/foods10123152] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/03/2021] [Revised: 10/16/2021] [Accepted: 10/25/2021] [Indexed: 12/14/2022] Open
Abstract
Procyanidins are an important group of bioactive molecules known for their benefits to human health. These compounds are promising in the treatment of chronic metabolic diseases such as cancer, diabetes, and cardiovascular disease, as they prevent cell damage related to oxidative stress. It is necessary to study effective extraction methods for the recovery of these components. In this review, advances in the recovery of procyanidins from agro-industrial wastes are presented, which are obtained through ultrasound-assisted extraction, microwave-assisted extraction, supercritical fluid extraction, pressurized fluid extraction and subcritical water extraction. Current trends focus on the extraction of procyanidins from seeds, peels, pomaces, leaves and bark in agro-industrial wastes, which are extracted by ultrasound. Some techniques have been coupled with environmentally friendly techniques. There are few studies focused on the extraction and evaluation of biological activities of procyanidins. The identification and quantification of these compounds are the result of the study of the polyphenolic profile of plant sources. Antioxidant, antibiotic, and anti-inflammatory activity are presented as the biological properties of greatest interest. Agro-industrial wastes can be an economical and easily accessible source for the extraction of procyanidins.
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Affiliation(s)
- Leidy Johana Valencia-Hernandez
- Bioprocesses and Bioproducts Research Group, Food Research Department, School of Chemistry, Universidad Autónoma de Coahuila, Unidad Saltillo, Saltillo C.P. 25280, CH, Mexico; (L.J.V.-H.); (J.A.A.-V.); (M.L.C.-G.); (J.C.C.-E.)
| | - Jorge E. Wong-Paz
- Tecnológico Nacional de México, Instituto Tecnológico de Ciudad Valles, Ciudad Valles C.P. 79010, SL, Mexico;
| | - Juan Alberto Ascacio-Valdés
- Bioprocesses and Bioproducts Research Group, Food Research Department, School of Chemistry, Universidad Autónoma de Coahuila, Unidad Saltillo, Saltillo C.P. 25280, CH, Mexico; (L.J.V.-H.); (J.A.A.-V.); (M.L.C.-G.); (J.C.C.-E.)
| | - Mónica L. Chávez-González
- Bioprocesses and Bioproducts Research Group, Food Research Department, School of Chemistry, Universidad Autónoma de Coahuila, Unidad Saltillo, Saltillo C.P. 25280, CH, Mexico; (L.J.V.-H.); (J.A.A.-V.); (M.L.C.-G.); (J.C.C.-E.)
| | - Juan Carlos Contreras-Esquivel
- Bioprocesses and Bioproducts Research Group, Food Research Department, School of Chemistry, Universidad Autónoma de Coahuila, Unidad Saltillo, Saltillo C.P. 25280, CH, Mexico; (L.J.V.-H.); (J.A.A.-V.); (M.L.C.-G.); (J.C.C.-E.)
| | - Cristóbal N. Aguilar
- Bioprocesses and Bioproducts Research Group, Food Research Department, School of Chemistry, Universidad Autónoma de Coahuila, Unidad Saltillo, Saltillo C.P. 25280, CH, Mexico; (L.J.V.-H.); (J.A.A.-V.); (M.L.C.-G.); (J.C.C.-E.)
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Rodríguez-Rojo S. Intensification Technologies to Efficiently Extract Antioxidants from Agro-Food Residues. Antioxidants (Basel) 2021; 10:antiox10101568. [PMID: 34679703 PMCID: PMC8533536 DOI: 10.3390/antiox10101568] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/28/2021] [Accepted: 09/29/2021] [Indexed: 11/16/2022] Open
Abstract
As is well known, there is an increasing interest in recovering phytochemicals from agricultural, forestry, and food industry residues, aiming to reduce their environmental impact and improve sustainable economic growth in the bioeconomy scheme [...].
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Affiliation(s)
- Soraya Rodríguez-Rojo
- High Pressure Processes Group, Research Institute on Bioeconomy (BioEcoUVa), School of Engineering, University of Valladolid (UVa), 47011 Valladolid, Spain
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