Changes in lutein status markers (serum and faecal concentrations, macular pigment) in response to a lutein-rich fruit or vegetable (three pieces/day) dietary intervention in normolipemic subjects
This article belongs to the Special Issue Carotenoid Biomarkers of Dietary Exposure and Nutritional Status.
| Autores: | , , , , |
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| Tipo de documento: | artigo |
| Estado: | Versão publicada |
| Data de publicação: | 2021 |
| País: | España |
| Recursos: | Consejo Superior de Investigaciones Científicas (CSIC) |
| Repositório: | DIGITAL.CSIC. Repositorio Institucional del CSIC |
| OAI Identifier: | oai:digital.csic.es:10261/267045 |
| Acesso em linha: | http://hdl.handle.net/10261/267045 |
| Access Level: | Acceso aberto |
| Palavra-chave: | Lutein HDL-cholesterol Xanthophylls Contrast threshold Carotenoids Macular pigment Human serum Intervention study Dietary intake Faeces |
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Changes in lutein status markers (serum and faecal concentrations, macular pigment) in response to a lutein-rich fruit or vegetable (three pieces/day) dietary intervention in normolipemic subjectsOlmedilla-Alonso, BegoñaRodríguez-Rodríguez, ElenaBeltrán de Miguel, BeatrizSánchez-Prieto, MilagrosEstévez Santiago, RocíoLuteinHDL-cholesterolXanthophyllsContrast thresholdCarotenoidsMacular pigmentHuman serumIntervention studyDietary intakeFaecesThis article belongs to the Special Issue Carotenoid Biomarkers of Dietary Exposure and Nutritional Status.Lutein is mainly supplied by dietary fruit and vegetables, and they are commonly jointly assessed in observational and interventional studies. Lutein bioavailability and health benefits depend on the food matrix. This study aimed to assess the effect of dietary intervention with lutein-rich fruit or vegetables on lutein status markers, including serum and faecal concentrations (by high pressure liquid chromatography), dietary intake (24 h recalls ×3), and macular pigment optical density (MPOD) and contrast threshold (CT) as visual outcomes. Twenty-nine healthy normolipemic subjects, aged 45–65 y, consumed 1.8 mg lutein/day supplied from fruits (14 subjects, 500 g/day of oranges, kiwi and avocados) or vegetables (15 subjects, 180 g/day of green beans, pumpkin, and sweet corn) for four weeks. Serum lutein concentration increased by 37%. The effect of the food group intervention was statistically significant for serum lutein+zeaxanthin concentration (p = 0.049). Serum α- and β-carotene were influenced by food type (p = 0.008 and p = 0.005, respectively), but not by time. Serum lutein/HDL-cholesterol level increased by 29% (total sample, p = 0.008). Lutein+zeaxanthin/HDL-cholesterol increased, and the intervention time and food group eaten had an effect (p = 0.024 and p = 0.010, respectively) which was higher in the vegetable group. The MPOD did not show variations, nor did it correlate with CT. According to correlation matrixes, serum lutein was mainly related to lutein+zeaxanthin expressed in relation to lipids, and MPOD with the vegetable group. In faecal samples, only lutein levels increased (p = 0.012). This study shows that a relatively low amount of lutein, supplied by fruit or vegetables, can have different responses in correlated status markers, and that a longer intervention period is needed to increase the MPOD. Therefore, further study with larger sample sizes is needed on the different responses in the lutein status markers and on food types and consumption patterns in the diet, and when lutein in a “pharmacological dose” is not taken to reduce a specific risk.This study was funded by a grant from the Instituto de Salud Carlos III (Ministerio de Ciencia e Innovación, Spain) (grant PI16/01991) and co-funded by the ERDF/European Social Fund. We would also like to acknowledge the support of the Spanish National Research Council (CSIC) (grant P. intramural 201970E033) for the dietary assessment.Peer reviewedMultidisciplinary Digital Publishing InstituteMinisterio de Ciencia, Innovación y Universidades (España)Instituto de Salud Carlos IIIConsejo Superior de Investigaciones Científicas (España)European CommissionConsejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]202220222021info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501Publisher's versioninfo:eu-repo/semantics/publishedVersionhttp://hdl.handle.net/10261/267045reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)Ingléshttps://doi.org/10.3390/nu13103614Síinfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/2670452026-05-22T06:33:51Z |
| dc.title.none.fl_str_mv |
Changes in lutein status markers (serum and faecal concentrations, macular pigment) in response to a lutein-rich fruit or vegetable (three pieces/day) dietary intervention in normolipemic subjects |
| title |
Changes in lutein status markers (serum and faecal concentrations, macular pigment) in response to a lutein-rich fruit or vegetable (three pieces/day) dietary intervention in normolipemic subjects |
| spellingShingle |
Changes in lutein status markers (serum and faecal concentrations, macular pigment) in response to a lutein-rich fruit or vegetable (three pieces/day) dietary intervention in normolipemic subjects Olmedilla-Alonso, Begoña Lutein HDL-cholesterol Xanthophylls Contrast threshold Carotenoids Macular pigment Human serum Intervention study Dietary intake Faeces |
| title_short |
Changes in lutein status markers (serum and faecal concentrations, macular pigment) in response to a lutein-rich fruit or vegetable (three pieces/day) dietary intervention in normolipemic subjects |
| title_full |
Changes in lutein status markers (serum and faecal concentrations, macular pigment) in response to a lutein-rich fruit or vegetable (three pieces/day) dietary intervention in normolipemic subjects |
| title_fullStr |
Changes in lutein status markers (serum and faecal concentrations, macular pigment) in response to a lutein-rich fruit or vegetable (three pieces/day) dietary intervention in normolipemic subjects |
| title_full_unstemmed |
Changes in lutein status markers (serum and faecal concentrations, macular pigment) in response to a lutein-rich fruit or vegetable (three pieces/day) dietary intervention in normolipemic subjects |
| title_sort |
Changes in lutein status markers (serum and faecal concentrations, macular pigment) in response to a lutein-rich fruit or vegetable (three pieces/day) dietary intervention in normolipemic subjects |
| dc.creator.none.fl_str_mv |
Olmedilla-Alonso, Begoña Rodríguez-Rodríguez, Elena Beltrán de Miguel, Beatriz Sánchez-Prieto, Milagros Estévez Santiago, Rocío |
| author |
Olmedilla-Alonso, Begoña |
| author_facet |
Olmedilla-Alonso, Begoña Rodríguez-Rodríguez, Elena Beltrán de Miguel, Beatriz Sánchez-Prieto, Milagros Estévez Santiago, Rocío |
| author_role |
author |
| author2 |
Rodríguez-Rodríguez, Elena Beltrán de Miguel, Beatriz Sánchez-Prieto, Milagros Estévez Santiago, Rocío |
| author2_role |
author author author author |
| dc.contributor.none.fl_str_mv |
Ministerio de Ciencia, Innovación y Universidades (España) Instituto de Salud Carlos III Consejo Superior de Investigaciones Científicas (España) European Commission Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72] |
| dc.subject.none.fl_str_mv |
Lutein HDL-cholesterol Xanthophylls Contrast threshold Carotenoids Macular pigment Human serum Intervention study Dietary intake Faeces |
| topic |
Lutein HDL-cholesterol Xanthophylls Contrast threshold Carotenoids Macular pigment Human serum Intervention study Dietary intake Faeces |
| description |
This article belongs to the Special Issue Carotenoid Biomarkers of Dietary Exposure and Nutritional Status. |
| publishDate |
2021 |
| dc.date.none.fl_str_mv |
2021 2022 2022 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article http://purl.org/coar/resource_type/c_6501 Publisher's version info:eu-repo/semantics/publishedVersion |
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article |
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publishedVersion |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/10261/267045 |
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http://hdl.handle.net/10261/267045 |
| dc.language.none.fl_str_mv |
Inglés |
| language_invalid_str_mv |
Inglés |
| dc.relation.none.fl_str_mv |
https://doi.org/10.3390/nu13103614 Sí |
| dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess |
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openAccess |
| dc.publisher.none.fl_str_mv |
Multidisciplinary Digital Publishing Institute |
| publisher.none.fl_str_mv |
Multidisciplinary Digital Publishing Institute |
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reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC instname:Consejo Superior de Investigaciones Científicas (CSIC) |
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Consejo Superior de Investigaciones Científicas (CSIC) |
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DIGITAL.CSIC. Repositorio Institucional del CSIC |
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DIGITAL.CSIC. Repositorio Institucional del CSIC |
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1869414188751781888 |
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15,812455 |