Dietary linoleic acid interacts with FADS1 genetic variability to modulate HDL-cholesterol and obesity-related traits
Autor: | Nadine Marecaux, Julie Dumont, Louisa Goumidi, Benjamin Grenier-Boley, Jean Dallongeville, Michèle Montaye, Dominique Arveiler, Dominique Cottel, Jean Ferrières, Philippe Amouyel, Aline Wagner, Jean-Bernard Ruidavets, Chantal Simon, Aline Meirhaeghe |
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Přispěvatelé: | Facteurs de Risque et Déterminants Moléculaires des Maladies liées au Vieillissement - U 1167 (RID-AGE), Centre Hospitalier Régional Universitaire [Lille] (CHRU Lille)-Université de Lille-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut Pasteur de Lille, Réseau International des Instituts Pasteur (RIIP)-Réseau International des Instituts Pasteur (RIIP), Fédération de Médecine Translationnelle de Strasbourg (FMTS), Université de Strasbourg (UNISTRA), Cardiovasculaire, métabolisme, diabétologie et nutrition (CarMeN), Institut National de la Recherche Agronomique (INRA)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National des Sciences Appliquées de Lyon (INSA Lyon), Université de Lyon-Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Hospices Civils de Lyon (HCL)-Institut National de la Santé et de la Recherche Médicale (INSERM), Epidémiologie et analyses en santé publique : risques, maladies chroniques et handicaps (LEASP), Institut National de la Santé et de la Recherche Médicale (INSERM)-Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées, The MONA LISA study was supported by a grant from the Agence Nationale de la Recherche [ANR-05-PNRA-018], the Institut National de Veille Sanitaire, INSERM, and a grant from Pfizer. This work was funded by the European Regional Development Fund and the Conseil Régional du Nord-Pas de Calais as part of the CPER Cardio-diabete program [contract 09220016]., ANR-05-PNRA-0018,MONA LISA-NUT,MONA LISA – NUT (MOnitoring NAtionaL du rISque Artériel – NUTrition). Relations entre les habitudes alimentaires et la prévalence des facteurs de risque cardiovasculaire dans trois régions françaises.(2005), Facteurs de Risque et Déterminants Moléculaires des Maladies liées au Vieillissement (Inserm U1167 - RID-AGE - Institut Pasteur), Institut Pasteur de Lille, Réseau International des Instituts Pasteur (RIIP)-Réseau International des Instituts Pasteur (RIIP)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Université de Lille-Centre Hospitalier Régional Universitaire [Lille] (CHRU Lille), Université de Lyon-Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Hospices Civils de Lyon (HCL), ANR-05-PNRA-0018,MONA LISA-NUT,MONA LISA – NUT (MOnitoring NAtionaL du rISque Artériel – NUTrition). Relations entre les habitudes alimentaires et la prévalence des facteurs de risque cardiovasculaireans trois régions françaises.(2005), Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées-Institut National de la Santé et de la Recherche Médicale (INSERM), Université de Toulouse (UT)-Université de Toulouse (UT)-Institut National de la Santé et de la Recherche Médicale (INSERM), Hospices Civils de Lyon (HCL)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut National des Sciences Appliquées de Lyon (INSA Lyon), Université de Lyon-Institut National des Sciences Appliquées (INSA)-Université de Lyon-Institut National des Sciences Appliquées (INSA)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Institut National de la Recherche Agronomique (INRA) |
Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
Fatty Acid Desaturases
0301 basic medicine Linoleic acid obesity variabilité génétique Critical Care and Intensive Care Medicine Body Mass Index chemistry.chemical_compound Delta-5 Fatty Acid Desaturase Gene Frequency genetic variability Medicine 2. Zero hunger chemistry.chemical_classification education.field_of_study Nutrition and Dietetics acide gras alpha-Linolenic Acid cholestérol Middle Aged Lipid Lipids obésité régime alimentaire lipids (amino acids peptides and proteins) France Waist Circumference Polyunsaturated fatty acid Adult medicine.medical_specialty FADS1 gene Waist FADS1 FADS2 Population Polymorphism Single Nucleotide 03 medical and health sciences Internal medicine Humans education business.industry Cholesterol Cholesterol HDL acide linoléique Diet 030104 developmental biology Endocrinology chemistry fatty acid business Body mass index [SDV.AEN]Life Sciences [q-bio]/Food and Nutrition |
Zdroj: | Clinical Nutrition Clinical Nutrition, Elsevier, 2018, 37 (5), pp.1683-1689. ⟨10.1016/j.clnu.2017.07.012⟩ Clinical Nutrition, 2018, 37 (5), pp.1683-1689. ⟨10.1016/j.clnu.2017.07.012⟩ |
ISSN: | 0261-5614 1532-1983 |
Popis: | Background & aims: Blood levels of polyunsaturated fatty acids (PUFAs) are under control of endogenous synthesis via Delta 5- and Delta 6-desaturases, encoded by the FADS1 and FADS2 genes, respectively and of diet. Genome-wide associations studies (GWAS) reported associations between polymorphisms in FADS1-FADS2 and variations in plasma concentrations of PUFAs, HDL- and LDL-cholesterol and triglycerides. However, it is not established whether dietary PUFAs intake modulates these associations. We assessed whether dietary linoleic acid (LA) or alpha-linolenic acid (ALA) modulate the association between the FADS1 rs174547 polymorphism (a GWAS hit) and lipid and anthropometric phenotypes. Methods: Dietary intakes of LA and ALA, FADS1 rs174547 genotypes, lipid and anthropometric variables were determined in three French population-based samples (n = 3069). These samples were stratified according to the median dietary LA (= 9.5 g/d) and ALA (= 0.80 g/d) intakes. The meta-analysis was performed using a random-effect. Results: Our meta-analysis confirmed the association between rs174547 and plasma lipid levels and revealed an association with waist circumference and body mass index. These associations were not modified by dietary ALA intake (all p-interaction > 0.05). In contrast, the associations with HDL-cholesterol levels, waist circumference and BMI were modulated by the dietary intake of LA (p interaction < 0.05). In high LA consumers only, the rs174547 minor allele was significantly associated with lower HDL-cholesterol levels (beta = -0.05 mmol/L, p = 0.0002). Furthermore, each copy of the rs174547 minor allele was associated with a 1.58 cm lower waist circumference (p = 0.0005) and a 0.46 kg M-2 lower BMI (p = 0.01) in the low LA intake group, but not in the high LA intake group. Conclusions: The present study suggests that dietary LA intake may modulate the association between the FADS gene variants and HDL-cholesterol concentration, waist circumference and BMI. These gene -nutrient interactions, if confirmed, suggest that subjects carrying the rs174547 minor allele might benefit from low dietary LA intakes. (C) 2017 Elsevier Ltd and European Society for Clinical Nutrition and Metabolism. All rights reserved. |
Databáze: | OpenAIRE |
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