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Chaudron Y, Boyer C, Marmonier C, Plourde M, Vachon A, Delplanque B, Taouis M, Pifferi F. A vegetable fat-based diet delays psychomotor and cognitive development compared with maternal dairy fat intake in infant gray mouse lemurs. Commun Biol 2024; 7:609. [PMID: 38769408 PMCID: PMC11106064 DOI: 10.1038/s42003-024-06255-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/17/2023] [Accepted: 04/26/2024] [Indexed: 05/22/2024] Open
Abstract
Dairy fat has a unique lipid profile; it is rich in short- and medium-chain saturated fatty acids that induce ketone production and has a balanced ω6/ω3 ratio that promotes cognitive development in early life. Moreover, the high consumption of vegetable oils in pregnant and lactating women raises concerns regarding the quality of lipids provided to offspring. Here, we investigate maternal dairy fat intake during gestation and lactation in a highly valuable primate model for infant nutritional studies, the gray mouse lemur (Microcebus murinus). Two experimental diets are provided to gestant mouse lemurs: a dairy fat-based (DF) or vegetable fat-based diet (VF). The psychomotor performance of neonates is tested during their first 30 days. Across all tasks, we observe more successful neonates born to mothers fed a DF diet. A greater rate of falls is observed in 8-day-old VF neonates, which is associated with delayed psychomotor development. Our findings suggest the potential benefits of lipids originating from a lactovegetarian diet compared with those originating from a vegan diet for the psychomotor development of neonates.
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Affiliation(s)
- Yohann Chaudron
- UMR CNRS MNHN 7179, 1 avenue du Petit Château, 91800, Brunoy, France.
| | - Constance Boyer
- Centre national interprofessionnel de l'économie laitière, 42 rue de Châteaudun, 75314, Paris cedex 09, France
| | - Corinne Marmonier
- Centre national interprofessionnel de l'économie laitière, 42 rue de Châteaudun, 75314, Paris cedex 09, France
| | - Mélanie Plourde
- Centre de Recherche sur le Vieillissement, CIUSSS de l'Estrie - CHUS, 1036 Belvédère sud, Sherbrooke, J1H 4C4, Canada
- Département de Médecine, Université de Sherbrooke, Sherbrooke, Canada
| | - Annick Vachon
- Centre de Recherche sur le Vieillissement, CIUSSS de l'Estrie - CHUS, 1036 Belvédère sud, Sherbrooke, J1H 4C4, Canada
| | - Bernadette Delplanque
- UMR 9197, Paris-Saclay Institute of Neurosciences (NeuroPSI), University of Paris-Saclay, CNRS, 151 route de la Rotonde, F-91400, Saclay, France
| | - Mohammed Taouis
- UMR 9197, Paris-Saclay Institute of Neurosciences (NeuroPSI), University of Paris-Saclay, CNRS, 151 route de la Rotonde, F-91400, Saclay, France
| | - Fabien Pifferi
- UMR CNRS MNHN 7179, 1 avenue du Petit Château, 91800, Brunoy, France.
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2
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Schipper L, Bartke N, Marintcheva-Petrova M, Schoen S, Vandenplas Y, Hokken-Koelega ACS. Infant formula containing large, milk phospholipid-coated lipid droplets and dairy lipids affects cognitive performance at school age. Front Nutr 2023; 10:1215199. [PMID: 37731397 PMCID: PMC10508340 DOI: 10.3389/fnut.2023.1215199] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/01/2023] [Accepted: 08/22/2023] [Indexed: 09/22/2023] Open
Abstract
Background Breastfeeding has been positively associated with infant and child neurocognitive development and function. Contributing to this effect may be differences between human milk and infant formula in the milk lipid composition and milk fat globule structure. Objective To evaluate the effects of an infant formula mimicking human milk lipid composition and milk fat globule structure on childhood cognitive performance. Methods In a randomized, controlled trial, healthy term infants received until 4 months of age either a Standard infant formula (n = 108) or a Concept infant formula (n = 115) with large, milk phospholipid coated lipid droplets and containing dairy lipids. A breastfed reference group (n = 88) was included. Erythrocyte fatty acid composition was determined at 3 months of age. Neurocognitive function was assessed as exploratory follow-up outcome at 3, 4, and 5 years of age using the Flanker test, Dimensional Change Card Sort (DCCS) test and Picture Sequence Memory test from the National Institutes of Health Toolbox Cognition Battery. Mann-Whitney U test and Fisher exact test were used to compare groups. Results Erythrocyte omega-6 to -3 long-chain polyunsaturated fatty acid ratio appeared to be lower in the Concept compared to the Standard group (P = 0.025). At age 5, only the Concept group was comparable to the Breastfed group in the highest reached levels on the Flanker test, and the DCCS computed score was higher in the Concept compared to the Standard group (P = 0.021). Conclusion These outcomes suggest that exposure to an infant formula mimicking human milk lipid composition and milk fat globule structure positively affects child neurocognitive development. Underlying mechanisms may include a different omega-3 fatty acid status during the first months of life. Clinical trial registration https://onderzoekmetmensen.nl/en/trial/28614, identifier NTR3683 and NTR5538.
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Affiliation(s)
| | - Nana Bartke
- Danone Nutricia Research, Utrecht, Netherlands
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3
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Martin JC, Bal-Dit-Sollier C, Bard JM, Lairon D, Bonneau M, Kang C, Cazaubiel M, Marmonier C, Leruyet P, Boyer C, Nazih H, Tardivel C, Defoort C, Pradeau M, Bousahba I, Hammou H, Svilar L, Drouet L. Deep phenotyping and biomarkers of various dairy fat intakes in an 8-week randomized clinical trial and 2-year swine study. J Nutr Biochem 2023; 113:109239. [PMID: 36442717 DOI: 10.1016/j.jnutbio.2022.109239] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/27/2022] [Revised: 10/13/2022] [Accepted: 10/13/2022] [Indexed: 11/28/2022]
Abstract
Health effects of dairy fats (DF) are difficult to evaluate, as DF intakes are hard to assess epidemiologically and DF have heterogeneous compositions that influence biological responses. We set out to find biomarkers of DF intake and assess biological response to a summer DF diet (R2), a winter DF diet (R3), and a R3 supplemented with calcium (R4) compared to a plant-fat-based diet (R1) in a randomized clinical trial (n=173) and a 2-year study in mildly metabolically disturbed downsized pigs (n=32). Conventional clinical measures were completed by LC/MS plasma metabolomics/lipidomics. The measured effects were modeled as biological functions to facilitate interpretation. DF intakes in pigs specifically induced a U-shaped metabolic trajectory, reprogramming metabolism to close to its initial status after a one-year turnaround. Twelve lipid species repeatably predicted DF intakes in both pigs and humans (6.6% errors). More broadly, in pigs, quality of DF modulated the time-related biological response (R2: 30 regulated functions, primarily at 6 months; R3: 26 regulated functions, mostly at 6-12 months; R4: 43 regulated functions, mostly at 18 months). Despite this heterogeneity, 9 functions overlapped under all 3 DF diets in both studies, related to a restricted area of amino acids metabolism, cofactors, nucleotides and xenobiotic pathways and the microbiota. In conclusion, over the long-term, DF reprograms metabolism to close to its initial biological status in metabolically-disrupted pigs. Quality of the DF modulates its metabolic influence, although some effects were common to all DF. A resilient signature of DF consumption found in pigs was validated in humans.
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Affiliation(s)
| | | | - Jean-Marie Bard
- Institut de Cancérologie de l'Ouest, Centre de Recherche en Nutrition Humaine Ouest, EA 2160 - IUML FR3473, CNRS, Université de Nantes, Nantes, France
| | - Denis Lairon
- C2VN, INRAE, INSERM, Aix Marseille Université, Marseille, France
| | | | - Chantal Kang
- LTA-IVS INSERM U689, Hôpital Lariboisière, Paris, France
| | | | | | | | | | - Hassan Nazih
- Institut de Cancérologie de l'Ouest, Centre de Recherche en Nutrition Humaine Ouest, EA 2160 - IUML FR3473, CNRS, Université de Nantes, Nantes, France
| | | | | | - Marion Pradeau
- C2VN, INRAE, INSERM, Aix Marseille Université, Marseille, France
| | - Imene Bousahba
- C2VN, INRAE, INSERM, Aix Marseille Université, Marseille, France; Université Oran 1, Oran, Algeria
| | | | - Ljubica Svilar
- C2VN, INRAE, INSERM, Aix Marseille Université, Marseille, France
| | - Ludovic Drouet
- LTA-IVS INSERM U689, Hôpital Lariboisière, Paris, France
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4
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Leikin-Frenkel A, Schnaider Beeri M, Cooper I. How Alpha Linolenic Acid May Sustain Blood-Brain Barrier Integrity and Boost Brain Resilience against Alzheimer's Disease. Nutrients 2022; 14:nu14235091. [PMID: 36501121 PMCID: PMC9737216 DOI: 10.3390/nu14235091] [Citation(s) in RCA: 10] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/11/2022] [Revised: 11/08/2022] [Accepted: 11/29/2022] [Indexed: 12/04/2022] Open
Abstract
Cognitive decline, the primary clinical phenotype of Alzheimer's disease (AD), is currently attributed mainly to amyloid and tau protein deposits. However, a growing body of evidence is converging on brain lipids, and blood-brain barrier (BBB) dysfunction, as crucial players involved in AD development. The critical role of lipids metabolism in the brain and its vascular barrier, and its constant modifications particularly throughout AD development, warrants investigation of brain lipid metabolism as a high value therapeutic target. Yet, there is limited knowledge on the biochemical and structural roles of lipids in BBB functionality in AD. Within this framework, we hypothesize that the ApoE4 genotype, strongly linked to AD risk and progression, may be related to altered fatty acids composition in the BBB. Interestingly, alpha linolenic acid (ALA), the precursor of the majoritarian brain component docosahexaenoic acid (DHA), emerges as a potential novel brain savior, acting via BBB functional improvements, and this may be primarily relevant to ApoE4 carriers.
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Affiliation(s)
- Alicia Leikin-Frenkel
- Bert Strassburger Lipid Center, Sheba Medical Center, Tel-Hashomer 52621, Israel
- Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv 69978, Israel
| | - Michal Schnaider Beeri
- The Joseph Sagol Neuroscience Center, Sheba Medical Center, Ramat-Gan 52621, Israel
- Department of Psychiatry, The Icahn School of Medicine at Mount Sinai, New York, NY 10029, USA
| | - Itzik Cooper
- The Joseph Sagol Neuroscience Center, Sheba Medical Center, Ramat-Gan 52621, Israel
- School of Psychology, The Reichman University (IDC), Herzliya 4610101, Israel
- Correspondence: ; Tel.: +972-3-5303693
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Zambrano E, Rodríguez-González GL, Reyes-Castro LA, Bautista CJ, Castro-Rodríguez DC, Juárez-Pilares G, Ibáñez CA, Hernández-Rojas A, Nathanielsz PW, Montaño S, Arredondo A, Huang F, Bolaños-Jiménez F. DHA Supplementation of Obese Rats throughout Pregnancy and Lactation Modifies Milk Composition and Anxiety Behavior of Offspring. Nutrients 2021; 13:nu13124243. [PMID: 34959795 PMCID: PMC8706754 DOI: 10.3390/nu13124243] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/24/2021] [Revised: 11/18/2021] [Accepted: 11/20/2021] [Indexed: 01/07/2023] Open
Abstract
We investigated if supplementing obese mothers (MO) with docosahexaenoic acid (DHA) improves milk long-chain polyunsaturated fatty acid (LCPUFA) composition and offspring anxiety behavior. From weaning throughout pregnancy and lactation, female Wistar rats ate chow (C) or a high-fat diet (MO). One month before mating and through lactation, half the mothers received 400 mg DHA kg−1 d−1 orally (C+DHA or MO+DHA). Offspring ate C after weaning. Maternal weight, total body fat, milk hormones, and milk nutrient composition were determined. Pups’ milk nutrient intake was evaluated, and behavioral anxiety tests were conducted. MO exhibited increased weight and total fat, and higher milk corticosterone, leptin, linoleic, and arachidonic acid (AA) concentrations, and less DHA content. MO male and female offspring had higher ω-6/ ω-3 milk consumption ratios. In the elevated plus maze, female but not male MO offspring exhibited more anxiety. MO+DHA mothers exhibited lower weight, total fat, milk leptin, and AA concentrations, and enhanced milk DHA. MO+DHA offspring had a lower ω-6/ω-3 milk intake ratio and reduced anxiety vs. MO. DHA content was greater in C+DHA milk vs. C. Supplementing MO mothers with DHA improves milk composition, especially LCPUFA content and ω-6/ω-3 ratio reducing offspring anxiety in a sex-dependent manner.
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Affiliation(s)
- Elena Zambrano
- Reproductive Biology Department, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City 14080, Mexico; (G.L.R.-G.); (L.A.R.-C.); (C.J.B.); (D.C.C.-R.); (G.J.-P.); (C.A.I.); (A.H.-R.)
- Correspondence: ; Tel.: +52-55-5487-0900 (ext. 2417)
| | - Guadalupe L. Rodríguez-González
- Reproductive Biology Department, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City 14080, Mexico; (G.L.R.-G.); (L.A.R.-C.); (C.J.B.); (D.C.C.-R.); (G.J.-P.); (C.A.I.); (A.H.-R.)
| | - Luis A. Reyes-Castro
- Reproductive Biology Department, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City 14080, Mexico; (G.L.R.-G.); (L.A.R.-C.); (C.J.B.); (D.C.C.-R.); (G.J.-P.); (C.A.I.); (A.H.-R.)
| | - Claudia J. Bautista
- Reproductive Biology Department, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City 14080, Mexico; (G.L.R.-G.); (L.A.R.-C.); (C.J.B.); (D.C.C.-R.); (G.J.-P.); (C.A.I.); (A.H.-R.)
| | - Diana C. Castro-Rodríguez
- Reproductive Biology Department, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City 14080, Mexico; (G.L.R.-G.); (L.A.R.-C.); (C.J.B.); (D.C.C.-R.); (G.J.-P.); (C.A.I.); (A.H.-R.)
- CONACyT-Cátedras, Reproductive Biology Department, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City 14080, Mexico
| | - Gimena Juárez-Pilares
- Reproductive Biology Department, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City 14080, Mexico; (G.L.R.-G.); (L.A.R.-C.); (C.J.B.); (D.C.C.-R.); (G.J.-P.); (C.A.I.); (A.H.-R.)
| | - Carlos A. Ibáñez
- Reproductive Biology Department, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City 14080, Mexico; (G.L.R.-G.); (L.A.R.-C.); (C.J.B.); (D.C.C.-R.); (G.J.-P.); (C.A.I.); (A.H.-R.)
| | - Alejandra Hernández-Rojas
- Reproductive Biology Department, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City 14080, Mexico; (G.L.R.-G.); (L.A.R.-C.); (C.J.B.); (D.C.C.-R.); (G.J.-P.); (C.A.I.); (A.H.-R.)
| | | | - Sara Montaño
- Department of Animal Nutrition, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City 14080, Mexico;
| | - Armando Arredondo
- Center for Health Systems Research, Instituto Nacional de Salud Pública, Cuernavaca 62100, Mexico;
| | - Fengyang Huang
- Laboratory of Pharmacology and Toxicology, Hospital Infantil de México Federico Gómez, Mexico City 06720, Mexico;
| | - Francisco Bolaños-Jiménez
- INRAE, UMR1280 Physiologie des Adaptations Nutritionnelles, Université de Nantes, Nantes Atlantique Université, 44096 Nantes, France;
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Hageman JH, Erdõs B, Keijer J, Adriaens M, de Wit B, Stañková B, Tvrzická E, Arts IC, Nieuwenhuizen AG. The Effect of Partly Replacing Vegetable Fat with Bovine Milk Fat in Infant Formula on Postprandial Lipid and Energy Metabolism: A Proof-of-principle Study in Healthy Young Male Adults. Mol Nutr Food Res 2021; 65:e2000848. [PMID: 33682997 PMCID: PMC8243939 DOI: 10.1002/mnfr.202000848] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/31/2020] [Revised: 12/21/2020] [Indexed: 11/10/2022]
Abstract
SCOPE Infant formula (IF) uses besides vegetable fats also bovine milk fat, which differs in triacylglycerol (TAG) structure. Furthermore, it differs in fatty acid (FA) composition. Whether changing fat source in IF affects postprandial energy metabolism, lipemic response, and blood lipid profile is unknown. METHODS AND RESULTS A proof-of-principle study, with a randomized controlled double-blind cross-over design, is conducted. Twenty healthy male adults consumed drinks with either 100% vegetable fat (VEG) or 67% bovine milk fat and 33% vegetable fat (BOV), on 2 separate days. For a detailed insight in the postprandial responses, indirect calorimetry is performed continuously, and venous blood samples are taken every 30 min, until 5 h postprandially. No differences in postprandial energy metabolism, serum lipids, lipoprotein, or chylomicron concentrations are observed between drinks. After consumption of VEG-drink, C18:2n-6 in serum increased. Observed differences in chylomicron FA profile reflect differences in initial FA profile of test drinks. Serum ketone bodies concentrations increase following consumption of BOV-drink. CONCLUSIONS The use of bovine milk fat in IF does neither affect postprandial energy metabolism nor lipemic response in healthy adults, but alters postprandial FA profiles and ketone metabolism. Whether the exact same effects occur in infants requires experimental verification.
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Affiliation(s)
- Jeske H.J. Hageman
- Human and Animal PhysiologyWageningen Universityde Elst 1Wageningen6708 WDNetherlands
- FrieslandCampinaStationsplein 1Amersfoort3818 LENetherlands
| | - Balázs Erdõs
- Maastricht Centre for Systems Biology (MaCSBio)Maastricht UniversityMaastricht6200 MDNetherlands
| | - Jaap Keijer
- Human and Animal PhysiologyWageningen Universityde Elst 1Wageningen6708 WDNetherlands
| | - Michiel Adriaens
- Maastricht Centre for Systems Biology (MaCSBio)Maastricht UniversityMaastricht6200 MDNetherlands
| | - Britt de Wit
- Human and Animal PhysiologyWageningen Universityde Elst 1Wageningen6708 WDNetherlands
| | - Barbora Stañková
- 4th Department of Internal Medicine1st Faculty of MedicineCharles UniversityPragueCzech Republic
| | - Eva Tvrzická
- 4th Department of Internal Medicine1st Faculty of MedicineCharles UniversityPragueCzech Republic
| | - Ilja C.W. Arts
- Maastricht Centre for Systems Biology (MaCSBio)Maastricht UniversityMaastricht6200 MDNetherlands
| | - Arie G. Nieuwenhuizen
- Human and Animal PhysiologyWageningen Universityde Elst 1Wageningen6708 WDNetherlands
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Total long-chain polyunsaturated n-3 fatty acids level is an independent predictive factor of breast cancer multifocality in women with positive hormone-receptors tumors. Surg Oncol 2021; 38:101597. [PMID: 34051659 DOI: 10.1016/j.suronc.2021.101597] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/01/2020] [Revised: 04/25/2021] [Accepted: 04/26/2021] [Indexed: 01/16/2023]
Abstract
In a previous pilot study, we showed that polyunsaturated n-3 fatty acids of breast adipose tissues were associated with breast cancer multifocality. In the present study, we investigated biochemical, clinical and histological factors associated with breast cancer focality in a large cohort of women with positive hormone-receptors tumors. One hundred sixty-one consecutive women presenting with positive hormone-receptors breast cancer underwent breast-imaging procedures including a Magnetic Resonance Imaging prior to treatment. Breast adipose tissue specimens were collected during surgery of tumors. A biochemical profile of breast adipose tissue fatty acids was established by gas chromatography. Clinicopathologic characteristics were correlated with multifocality. We assessed whether these factors were predictive of breast cancer focality. We found that tumor size (OR = 1.06 95%CI [1.02-1.09], p < 0.001) and decreased levels in breast adipose tissue of long-chain polyunsaturated n-3 fatty acids (OR = 0.11 95%CI [0.01-0.98], p = 0.03), were independent predictive factors of multifocality. Low levels of long chain polyunsaturated n-3 fatty acids in breast adipose tissue appear to contribute to breast cancer multifocality. The present results reinforce the link between dietary habits and breast cancer clinical presentation.
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Lipid Composition, Digestion, and Absorption Differences among Neonatal Feeding Strategies: Potential Implications for Intestinal Inflammation in Preterm Infants. Nutrients 2021; 13:nu13020550. [PMID: 33567518 PMCID: PMC7914900 DOI: 10.3390/nu13020550] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/11/2021] [Revised: 02/03/2021] [Accepted: 02/05/2021] [Indexed: 12/18/2022] Open
Abstract
Necrotizing enterocolitis (NEC) is a significant cause of morbidity and mortality in the neonatal population. Formula feeding is among the many risk factors for developing the condition, a practice often required in the cohort most often afflicted with NEC, preterm infants. While the virtues of many bioactive components of breast milk have been extolled, the ability to digest and assimilate the nutritional components of breast milk is often overlooked. The structure of formula differs from that of breast milk, both in lipid composition and chemical configuration. In addition, formula lacks a critical digestive enzyme produced by the mammary gland, bile salt-stimulated lipase (BSSL). The gastrointestinal system of premature infants is often incapable of secreting sufficient pancreatic enzymes for fat digestion, and pasteurization of donor milk (DM) has been shown to inactivate BSSL, among other important compounds. Incompletely digested lipids may oxidize and accumulate in the distal gut. These lipid fragments are thought to induce intestinal inflammation in the neonate, potentially hastening the development of diseases such as NEC. In this review, differences in breast milk, pasteurized DM, and formula lipids are highlighted, with a focus on the ability of those lipids to be digested and subsequently absorbed by neonates, especially those born prematurely and at risk for NEC.
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Bard JM, Drouet L, Lairon D, Cazaubiel M, Marmonier C, Ninio E, Bal Dit Sollier C, Martin JC, Boyer C, Bobin-Dubigeon C. Effect of milk fat on LDL cholesterol and other cardiovascular risk markers in healthy humans: the INNOVALAIT project. Eur J Clin Nutr 2019; 74:285-296. [PMID: 31712768 DOI: 10.1038/s41430-019-0528-4] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/16/2019] [Revised: 10/23/2019] [Accepted: 10/28/2019] [Indexed: 11/09/2022]
Abstract
BACKGROUND Milk has a specific saturated fatty acid profile and its calcium content may change the kinetics of fat absorption. OBJECTIVE The goal of this study was to compare the effect on LDL Cholesterol and other risk markers of four isolipidic diets differing by their fat food source, vegetable fat, spring milk fat, winter milk fat or winter milk fat supplemented with calcium, in healthy moderately hypercholesterolemic humans. INDIVIDUALS AND METHODS This double-blind, randomized trial with four parallel arms included 172 healthy adults with plasma LDL cholesterol (LDL-C) from 130 to 220 mg/dL and triglycerides below 300 mg/dL. Individual meal plans ensured a stable energy intake. In the three diets containing milk fat, milk fat provided 38% of energy. Vegetable fat and spring milk fat diets provided the same amount of saturated fatty acids while the winter milk fat diets were slightly richer in saturated fatty acids. Vegetable fat diet and winter milk fat diets provided the same amount of palmitic acid (7.0% EI), while the spring milk fat diet was slightly poorer in this fatty acid (5.1% EI). Cardiovascular risk markers were analyzed after 8 weeks of dietary intervention. RESULTS There was no significant difference in LDL-C and other markers, except total cholesterol (TC), apo C3 and CRP. TC was significantly higher with spring milk fat than with vegetable fat. CONCLUSIONS In this trial, the chosen vegetable fat did not have a significant beneficial effect on LDL-C compared to dairy fat. However, sub-group analysis showed differences in TC, apo C3 and CRP. These results need confirmation and long-term studies aiming at cardiovascular endpoints are warranted.
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Affiliation(s)
- Jean-Marie Bard
- Institut de Cancérologie de l'Ouest, Biopathologie, Centre de Recherche en Nutrition Humaine Ouest, EA 2160 - IUML FR3473 CNRS, Université de Nantes, Nantes, France.
| | - Ludovic Drouet
- LTA-IVS INSERM U689, Hôpital Lariboisière, Paris, France
| | - Denis Lairon
- UMR 1062-INSERM/1260-INRA, Faculté de Médecine, Université Aix-Marseille, Marseille, France
| | | | | | - Ewa Ninio
- Genomics and Pathophysiology of Cardiovascular Diseases, Institute of Cardiometabolism and Nutrition, ICAN, Pitié-Salpêtrière, INSERM UMR_S 1166-ICAN, Sorbonne Université, Paris, France
| | | | - Jean-Charles Martin
- UMR 1062-INSERM/1260-INRA, Faculté de Médecine, Université Aix-Marseille, Marseille, France
| | | | - Christine Bobin-Dubigeon
- Institut de Cancérologie de l'Ouest, Biopathologie, Centre de Recherche en Nutrition Humaine Ouest, EA 2160 - IUML FR3473 CNRS, Université de Nantes, Nantes, France
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10
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Comparison of bovine milk fat and vegetable fat for infant formula: Implications for infant health. Int Dairy J 2019. [DOI: 10.1016/j.idairyj.2019.01.005] [Citation(s) in RCA: 56] [Impact Index Per Article: 11.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
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11
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Comparative effects of dietary n-3 docosapentaenoic acid (DPA), DHA and EPA on plasma lipid parameters, oxidative status and fatty acid tissue composition. J Nutr Biochem 2018; 63:186-196. [PMID: 30412907 DOI: 10.1016/j.jnutbio.2018.09.029] [Citation(s) in RCA: 34] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/04/2018] [Revised: 08/16/2018] [Accepted: 09/19/2018] [Indexed: 11/24/2022]
Abstract
The specific and shared physiologic and metabolic effects of eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA) and even more of n-3 docosapentaenoic acid (DPA) are poorly known. We investigated the physiological effects and the overall fatty acid tissue composition of a nutritional supplementation of DPA compared both to EPA and DHA in healthy adult rats. Rats (n=32) were fed with semisynthetic diets supplemented or not with 1% of total lipids as EPA, DPA or DHA in ethyl esters form from weaning for 6 weeks. Fatty acid tissue composition was determined by gas chromatography-mass spectrometry, and blood assays were performed. The DPA supplementation was the only one that led to a decrease in plasma triglycerides, total cholesterol, non-high-density lipoprotein (HDL)-cholesterol, cholesterol esters and total cholesterol/HDL-cholesterol ratio compared to the nonsupplemented control group. The three supplemented groups had increased plasma total antioxidant status and superoxide dismutase activity. In all supplemented groups, the n-3 polyunsaturated fatty acid level increased in all studied tissues (liver, heart, lung, spleen, kidney, red blood cells, splenocytes, peripheral mononucleated cells) except in the brain. We showed that the DPA supplementation affected the overall fatty acid composition and increased DPA, EPA and DHA tissue contents in a similar way than with EPA. However, liver and heart DHA contents increased in DPA-fed rats at the same levels than in DHA-fed rats. Moreover, a large part of DPA seemed to be retroconverted into EPA in the liver (38.5%) and in the kidney (68.6%). In addition, the digestibility of DPA was lower than that of DHA and EPA.
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12
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Drouin G, Guillocheau E, Catheline D, Baudry C, Le Ruyet P, Rioux V, Legrand P. Impact of n-3 Docosapentaenoic Acid Supplementation on Fatty Acid Composition in Rat Differs Depending upon Tissues and Is Influenced by the Presence of Dairy Lipids in the Diet. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY 2018; 66:9976-9988. [PMID: 30056717 DOI: 10.1021/acs.jafc.8b03069] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/08/2023]
Abstract
The n-3 docosapentaenoic acid (n-3 DPA) could be a novel source of n-3 long-chain polyunsaturated fatty acids (LCPUFA) with beneficial physiological effects. Following the supplementation of 0.5% purified n-3 DPA for 3 weeks from weaning, the n-3 DPA content increased in one-half of the 18 studied tissues (from +50% to +110%, p < 0.05) and mostly affected the spleen, lung, heart, liver, and bone marrow. The n-3 DPA was slightly converted into DHA (+20% in affected tissues, p < 0.05) and mostly retroconverted into EPA (35-46% of n-3 DPA intake in liver and kidney) showing an increased content of these LCPUFA in specific tissues. The partial incorporation of dairy lipids in the diet for 6 weeks increased overall n-3 PUFA status and brain DHA status. Furthermore, the n-3 DPA supplementation and dairy lipids had an additive effect on the increase of n-3 PUFA tissue contents. Moreover, n-3 DPA supplementation decreased plasma cholesterol.
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Affiliation(s)
- Gaetan Drouin
- Laboratory of Biochemistry and Human Nutrition , Agrocampus Ouest , Rennes F-35000 , France
| | - Etienne Guillocheau
- Laboratory of Biochemistry and Human Nutrition , Agrocampus Ouest , Rennes F-35000 , France
| | - Daniel Catheline
- Laboratory of Biochemistry and Human Nutrition , Agrocampus Ouest , Rennes F-35000 , France
| | | | | | - Vincent Rioux
- Laboratory of Biochemistry and Human Nutrition , Agrocampus Ouest , Rennes F-35000 , France
| | - Philippe Legrand
- Laboratory of Biochemistry and Human Nutrition , Agrocampus Ouest , Rennes F-35000 , France
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Jawale S, Joshi S, Kale A. Maternal dairy fat diet does not influence neurotrophin levels and cognitive performance in the rat offspring at adult age. Int J Dev Neurosci 2018; 71:18-29. [PMID: 30110649 DOI: 10.1016/j.ijdevneu.2018.08.002] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/23/2018] [Revised: 07/10/2018] [Accepted: 08/07/2018] [Indexed: 11/30/2022] Open
Abstract
Cognitive development may be influenced by maternal nutrition especially fats. Indian population is vegetarian and main source of fat is dairy. This study investigates the effect of dairy fat consumption during pregnancy in an animal model on fatty acids, brain neurotrophins (brain derived neurotrophic factor: BDNF; and nerve growth factor: NGF) and cognitive performance in adult offspring. Pregnant Wistar rats were assigned to control (Control C) and four treatment groups: High fat diet (HFD); High fat diet supplemented with omega-3 fatty acids (HFDO); High fat diet deficient in vitamin B12 (HFBD); High fat deficient in vitamin B12 supplemented with omega-3 fatty acids (HFBDO). Half the dams were dissected on d20 of gestation, and the brains of their pups were collected. The remaining dams delivered on d22 of gestation and were assigned to a control diet. The cognitive performance of these adult offspring was assessed at 6 mo of age. Brain fatty acids were comparable to control in the pups at birth and offspring at 6 mo of age. The protein levels of BDNF in the pup brain at birth were lower in both the HFD (p < 0.01) and HFBD (p < 0.05) groups as compared to control. The mRNA levels of TrK B were lower (p < 0.05) in the pup brain at birth in the HFD as compared to control group. In the offspring at 6 mo of age the protein levels of BDNF and NGF in all the treatment groups were similar to that of control. However, the mRNA levels of only BDNF (p < 0.01 for both) were higher in the HFBD group as compared to both control and HFD groups. The cognitive performance of the adult offspring from various dietary groups was similar to control. In conclusion, consumption of a maternal high dairy fat diet although lowered the levels of brain BDNF in the pup at birth it does not affect the cognitive health of the adult offspring.
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Affiliation(s)
- Shruti Jawale
- Department of Nutritional Medicine, Interactive Research School for Health Affairs, Bharati Vidyapeeth Deemed University, Pune 411043, India
| | - Sadhana Joshi
- Department of Nutritional Medicine, Interactive Research School for Health Affairs, Bharati Vidyapeeth Deemed University, Pune 411043, India
| | - Anvita Kale
- Department of Nutritional Medicine, Interactive Research School for Health Affairs, Bharati Vidyapeeth Deemed University, Pune 411043, India.
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Drouin G, Catheline D, Sinquin A, Baudry C, Le Ruyet P, Rioux V, Legrand P. Incorporation of Dairy Lipids in the Diet Increased Long-Chain Omega-3 Fatty Acids Status in Post-weaning Rats. Front Nutr 2018; 5:42. [PMID: 29876354 PMCID: PMC5974923 DOI: 10.3389/fnut.2018.00042] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/11/2018] [Accepted: 04/30/2018] [Indexed: 12/15/2022] Open
Abstract
In human nutrition, optimized the status of n-3 long-chain polyunsaturated fatty acids (LCPUFA) and especially docosahexaenoic acid (DHA) during growth appears to be one of the most important goal. We investigated the potential impact of a partial incorporation of dairy lipids (DL) in the diet to increase the n-3 LCPUFA content in tissues, compared to a mixture of vegetable oils. Rats were fed with vegetable oil diet or DL diet, supplemented or not supplemented with DHA, from weaning for 6 weeks. All diets provided the same quantity of 2.3% of total fatty acids of precursor α-linolenic acid. LCPUFA levels in brain, retina, liver, heart, red blood cells and epididymal adipose tissue, Δ-6 desaturase activity and mRNA expression in liver, and plasma cholesterol were measured. Rats fed a DL diet increased their DHA content in brain and retina compared with rats fed a vegetable oil diet and reached the same level than rats directly supplemented with DHA. The status of n-3 docosapentaenoic acid increased with DL diet in heart, red blood cells and liver. The n-3 docosapentaenoic acid specifically discriminated DL diets in the heart. DL diet increased α-linolenic acid content in liver and epididymal adipose tissue, provided specific fatty acids as short- and medium-chain fatty acids and myristic acid, and increased plasma cholesterol. We hypothesized that dairy lipids may increase the n-3 LCPUFA enrichment in tissues by preserving precursor α-linolenic acid from β-mitochondrial oxidation, associated with the presence of short- and medium-chain fatty acids in DL diets. In conclusion, a partial incorporation of dairy lipids in the diet with an adequate α-linolenic acid content improved the n-3 LCPUFA status, especially DHA in brain and retina.
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Affiliation(s)
- Gaetan Drouin
- Laboratory of Biochemistry and Human Nutrition, Agrocampus Ouest - INRA USC1378, Rennes, France
| | - Daniel Catheline
- Laboratory of Biochemistry and Human Nutrition, Agrocampus Ouest - INRA USC1378, Rennes, France
| | - Annaëlle Sinquin
- Laboratory of Biochemistry and Human Nutrition, Agrocampus Ouest - INRA USC1378, Rennes, France
| | | | | | - Vincent Rioux
- Laboratory of Biochemistry and Human Nutrition, Agrocampus Ouest - INRA USC1378, Rennes, France
| | - Philippe Legrand
- Laboratory of Biochemistry and Human Nutrition, Agrocampus Ouest - INRA USC1378, Rennes, France
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Aidoud N, Delplanque B, Baudry C, Garcia C, Moyon A, Balasse L, Guillet B, Antona C, Darmaun D, Fraser K, Ndiaye S, Leruyet P, Martin JC. A combination of lipidomics, MS imaging, and PET scan imaging reveals differences in cerebral activity in rat pups according to the lipid quality of infant formulas. FASEB J 2018; 32:4776-4790. [DOI: 10.1096/fj.201800034r] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Affiliation(s)
- Nacima Aidoud
- Centre de Recherche Cardiovasculaire et Nutritionnelle (C2VN)INSERMInstitut National de la Recherche Agricole (INRA)BioMetMarseilleFrance
| | - Bernadette Delplanque
- Laboratoire de Neuroendocrinologie Moléculaire de la Prise Alimentaire (NMPA)Centre de Neurosciences Université Paris-Sud (CNPS)OrsayFrance
| | | | - Cyrielle Garcia
- Centre de Recherche Cardiovasculaire et Nutritionnelle (C2VN)INSERMInstitut National de la Recherche Agricole (INRA)BioMetMarseilleFrance
| | - Anais Moyon
- Centre Européen de Recherche en Imagerie Médicale (CERIMED)Université d'Aix-MarseilleMarseilleFrance
| | - Laure Balasse
- Centre Européen de Recherche en Imagerie Médicale (CERIMED)Université d'Aix-MarseilleMarseilleFrance
| | - Benjamin Guillet
- Centre Européen de Recherche en Imagerie Médicale (CERIMED)Université d'Aix-MarseilleMarseilleFrance
| | - Claudine Antona
- Centre de Recherche Cardiovasculaire et Nutritionnelle (C2VN)INSERMInstitut National de la Recherche Agricole (INRA)BioMetMarseilleFrance
| | - Dominique Darmaun
- INRAPhysiopathologie des Adaptations Nutritionnelles (PHAN)Université de NantesNantesFrance
- Thermo Fisher ScientificCourtaboeufFrance
| | - Karl Fraser
- Food Nutrition and Health TeamFood and Bio-Based Products GroupAgResearch Grasslands Research CentreRiddet InstituteMassey UniversityPalmerston NorthNew Zealand
| | - Sega Ndiaye
- INRAPhysiopathologie des Adaptations Nutritionnelles (PHAN)Université de NantesNantesFrance
- Thermo Fisher ScientificCourtaboeufFrance
| | | | - Jean-Charles Martin
- Centre de Recherche Cardiovasculaire et Nutritionnelle (C2VN)INSERMInstitut National de la Recherche Agricole (INRA)BioMetMarseilleFrance
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Gianni ML, Roggero P, Baudry C, Fressange-Mazda C, Galli C, Agostoni C, le Ruyet P, Mosca F. An infant formula containing dairy lipids increased red blood cell membrane Omega 3 fatty acids in 4 month-old healthy newborns: a randomized controlled trial. BMC Pediatr 2018; 18:53. [PMID: 29433457 PMCID: PMC5810037 DOI: 10.1186/s12887-018-1047-5] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/20/2017] [Accepted: 02/05/2018] [Indexed: 11/17/2022] Open
Abstract
Background When breastfeeding is not possible, infants are fed formulas (IF) in which lipids are usually of plant origin. However, the use of dairy fat in combination with plant oils enables a lipid profile closer to breast milk in terms of fatty acid (FA) composition, triglyceride structure, polar lipids and cholesterol contents. The objective of this study was to determine the effect of an IF containing a mix of dairy fat and plant oils on Omega-3 FA content in red blood cells (RBC). Methods This study was a monocentric, double-blind, controlled, randomized trial. Healthy term infants were fed formulas containing a mix of dairy fat and plant oils (D), plant oils (P) or plant oils supplemented with ARA and DHA (PDHA). Breastfed infants were enrolled as a reference group (BF). FA in RBC phosphatidylethanolamine was evaluated after 4 months and FA in whole blood were evaluated at enrollment and after 4 months by gas chromatography. Differences between groups were assessed using an analysis of covariance with sex and gestational age as covariates. Results Seventy IF-fed and nineteen BF infants completed the protocol. At 4 months, RBC total Omega-3 FA levels in infants fed formula D were significantly higher than in group P and similar to those in groups PDHA and BF. RBC DHA levels in group D were also higher than in group P but lower than in groups PDHA and BF. RBC n-3 DPA levels in group D were higher than in groups P, PDHA and BF. A decrease in proportions of Omega-3 FA in whole blood was observed in all groups. Conclusions A formula containing a mix of dairy lipids and plant oils increased the endogenous conversion of Omega-3 long-chain FA from precursor, leading to higher total Omega-3, DPA and DHA status in RBC than a plant oil-based formula. Modifying lipid quality in IF by adding dairy lipids should be considered as an interesting method to improve Omega-3 FA status. Trial registration Identifier NCT01611649, retrospectively registered on May 25, 2012.
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Affiliation(s)
- Maria Lorella Gianni
- Neonatal Intensive Care Unit (NICU), Department of Clinical Science and Community Health, Fondazione IRCCS "Ca' Granda" Ospedale Maggiore Policlinico, University of Milan, Milan, Italy
| | - Paola Roggero
- Neonatal Intensive Care Unit (NICU), Department of Clinical Science and Community Health, Fondazione IRCCS "Ca' Granda" Ospedale Maggiore Policlinico, University of Milan, Milan, Italy
| | | | | | | | - Carlo Agostoni
- Pediatric Intermediate Care Unit, Department of Clinical Science and Community Health, Fondazione IRCCS "Ca' Granda" Ospedale Maggiore Policlinico, University of Milan, Milan, Italy
| | | | - Fabio Mosca
- Neonatal Intensive Care Unit (NICU), Department of Clinical Science and Community Health, Fondazione IRCCS "Ca' Granda" Ospedale Maggiore Policlinico, University of Milan, Milan, Italy
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17
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Gianni ML, Roggero P, Baudry C, Fressange-Mazda C, le Ruyet P, Mosca F. No effect of adding dairy lipids or long chain polyunsaturated fatty acids on formula tolerance and growth in full term infants: a randomized controlled trial. BMC Pediatr 2018; 18:10. [PMID: 29357820 PMCID: PMC5776758 DOI: 10.1186/s12887-018-0985-2] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/04/2016] [Accepted: 01/16/2018] [Indexed: 11/29/2022] Open
Abstract
Background When breastfeeding is not possible, infants are fed formulas in which lipids are usually of plant origin. However, the use of dairy fat in combination with plant oils enables a lipid profile in formula closer to breast milk in terms of fatty acid composition, triglyceride structure and cholesterol content. The objectives of this study were to investigate the impact on growth and gastrointestinal tolerance of a formula containing a mix of dairy lipids and plant oils in healthy infants. Methods This study was a monocentric, double-blind, controlled, randomized trial. Healthy term infants aged less than 3 weeks whose mothers did not breastfeed were randomly allocated to formula containing either: a mix of plant oils and dairy fat (D), only plant oils (P) or plant oils supplemented with long-chain polyunsaturated fatty acids (PDHA). Breastfed infants were included in a reference group (BF). Anthropometric parameters and body composition were measured after 2 and 4 months. Gastrointestinal tolerance was evaluated during 2 day-periods after 1 and 3 months thanks to descriptive parameters reported by parents. Nonrandomized BF infants were not included in the statistical analysis. Results Eighty eight formula-fed and 29 BF infants were enrolled. Gains of weight, recumbent length, cranial circumference and fat mass were similar between the 3 formula-fed groups at 2 and 4 months and close to those of BF. Z-scores for weight, recumbent length and cranial circumference in all groups were within normal ranges for growth standards. No significant differences were noted among the 3 formula groups in gastrointestinal parameters (stool frequency/consistency/color), occurrence of gastrointestinal symptoms (abdominal pain, flatulence, regurgitation) or infant’s behavior. Conclusions A formula containing a mix of dairy lipids and plant oils enables a normal growth in healthy newborns. This formula is well tolerated and does not lead to abnormal gastrointestinal symptoms. Consequently, reintroduction of dairy lipids could represent an interesting strategy to improve lipid quality in infant formulas. Trial registration ClinicalTrials.gov Identifier NCT01611649, retrospectively registered on May 25, 2012.
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Affiliation(s)
- Maria Lorella Gianni
- Neonatal Intensive Care Unit (NICU), Department of Clinical Science and Community Health, Fondazione IRCCS "Ca' Granda" Ospedale Maggiore Policlinico, University of Milan, Milan, Italy
| | - Paola Roggero
- Neonatal Intensive Care Unit (NICU), Department of Clinical Science and Community Health, Fondazione IRCCS "Ca' Granda" Ospedale Maggiore Policlinico, University of Milan, Milan, Italy
| | | | | | | | - Fabio Mosca
- Neonatal Intensive Care Unit (NICU), Department of Clinical Science and Community Health, Fondazione IRCCS "Ca' Granda" Ospedale Maggiore Policlinico, University of Milan, Milan, Italy
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18
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Lipides laitiers en nutrition infantile : impact sur la croissance et la tolérance gastro-intestinale chez le nourrisson sain. NUTR CLIN METAB 2017. [DOI: 10.1016/j.nupar.2016.10.004] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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19
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Dinel AL, Rey C, Baudry C, Fressange-Mazda C, Le Ruyet P, Nadjar A, Pallet P, Joffre C, Layé S. Enriched dairy fat matrix diet prevents early life lipopolysaccharide-induced spatial memory impairment at adulthood. Prostaglandins Leukot Essent Fatty Acids 2016; 113:9-18. [PMID: 27720041 DOI: 10.1016/j.plefa.2016.08.013] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/13/2016] [Revised: 08/22/2016] [Accepted: 08/22/2016] [Indexed: 10/21/2022]
Abstract
Polyunsaturated fatty acids (PUFAs) are essential fatty acids, which are critical for brain development and later life cognitive functions. The main brain PUFAs are docosahexaenoic acid (DHA) for the n-3 family and arachidonic acid (ARA) for the n-6 family, which are provided to the post-natal brain by breast milk or infant formula. Recently, the use of dairy lipids (DL) in replacement of vegetable lipids (VL) was revealed to potently promote the accretion of DHA in the developing brain. Brain DHA, in addition to be a key component of brain development, display potent anti-inflammatory activities, which protect the brain from adverse inflammatory events. In this work, we evaluated the protective effect of partial replacement of VL by DL, supplemented or not with DHA and ARA, on post-natal inflammation and its consequence on memory. Mice were fed with diets poor in vegetal n-3 PUFA (Def VL), balanced in vegetal n-3/n-6 PUFA (Bal VL), balanced in dairy lipids (Bal DL) or enriched in DHA and ARA (Supp VL; Supp DL) from the first day of gestation until adulthood. At post-natal day 14 (PND14), pups received a single administration of the endotoxin lipopolysaccharide (LPS) and brain cytokine expression, microglia phenotype and neurogenesis were measured. In a second set of experiments, memory and neurogenesis were measured at adulthood. Overall, our data showed that lipid quality of the diet modulates early life LPS effect on microglia phenotype, brain cytokine expression and neurogenesis at PND14 and memory at adulthood. In particular, Bal DL diet protects from the adverse effect of early life LPS exposure on PND14 neurogenesis and adult spatial memory.
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Affiliation(s)
- A L Dinel
- Nutrition et Neurobiologie Intégrée, INRA UMR 1286, 33076 Bordeaux, France; University of Bordeaux, Bordeaux, France.
| | - C Rey
- Nutrition et Neurobiologie Intégrée, INRA UMR 1286, 33076 Bordeaux, France; University of Bordeaux, Bordeaux, France; ITERG, Institut des Corps Gras, 33600 Pessac, France
| | - C Baudry
- Lactalis, R&D, Retiers F-35240, France
| | | | | | - A Nadjar
- Nutrition et Neurobiologie Intégrée, INRA UMR 1286, 33076 Bordeaux, France; University of Bordeaux, Bordeaux, France
| | - P Pallet
- Nutrition et Neurobiologie Intégrée, INRA UMR 1286, 33076 Bordeaux, France; University of Bordeaux, Bordeaux, France
| | - C Joffre
- Nutrition et Neurobiologie Intégrée, INRA UMR 1286, 33076 Bordeaux, France; University of Bordeaux, Bordeaux, France
| | - S Layé
- Nutrition et Neurobiologie Intégrée, INRA UMR 1286, 33076 Bordeaux, France; University of Bordeaux, Bordeaux, France
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20
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Astrup A, Rice Bradley BH, Brenna JT, Delplanque B, Ferry M, Torres-Gonzalez M. Regular-Fat Dairy and Human Health: A Synopsis of Symposia Presented in Europe and North America (2014-2015). Nutrients 2016; 8:nu8080463. [PMID: 27483308 PMCID: PMC4997376 DOI: 10.3390/nu8080463] [Citation(s) in RCA: 40] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/25/2016] [Revised: 06/22/2016] [Accepted: 07/26/2016] [Indexed: 02/07/2023] Open
Abstract
In recent history, some dietary recommendations have treated dairy fat as an unnecessary source of calories and saturated fat in the human diet. These assumptions, however, have recently been brought into question by current research on regular fat dairy products and human health. In an effort to disseminate, explore and discuss the state of the science on the relationship between regular fat dairy products and health, symposia were programmed by dairy industry organizations in Europe and North America at The Eurofed Lipids Congress (2014) in France, The Dairy Nutrition Annual Symposium (2014) in Canada, The American Society for Nutrition Annual Meeting held in conjunction with Experimental Biology (2015) in the United States, and The Federation of European Nutrition Societies (2015) in Germany. This synopsis of these symposia describes the complexity of dairy fat and the effects regular-fat dairy foods have on human health. The emerging scientific evidence indicates that the consumption of regular fat dairy foods is not associated with an increased risk of cardiovascular disease and inversely associated with weight gain and the risk of obesity. Dairy foods, including regular-fat milk, cheese and yogurt, can be important components of an overall healthy dietary pattern. Systematic examination of the effects of dietary patterns that include regular-fat milk, cheese and yogurt on human health is warranted.
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Affiliation(s)
- Arne Astrup
- Department of Nutrition, Exercise and Sports, University of Copenhagen, Frederiksberg C DK-1958, Denmark.
| | | | - J Thomas Brenna
- Division of Nutritional Sciences, Cornell University, Savage Hall, Ithaca, NY 14853, USA.
| | - Bernadette Delplanque
- Institut des Neurosciences Paris-Saclay (Neuro-PSI), Universite Paris-Sud, Bat 447, Orsay 91405, France.
| | - Monique Ferry
- Sorbonne Paris-Cité, 190 Avenue de France, Paris 75013, France.
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Dinel AL, Rey C, Bonhomme C, Le Ruyet P, Joffre C, Layé S. Dairy fat blend improves brain DHA and neuroplasticity and regulates corticosterone in mice. Prostaglandins Leukot Essent Fatty Acids 2016; 109:29-38. [PMID: 27269711 DOI: 10.1016/j.plefa.2016.03.013] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/20/2016] [Revised: 03/22/2016] [Accepted: 03/24/2016] [Indexed: 12/31/2022]
Abstract
Mimicking the breast milk lipid composition appears to be necessary for infant formula to cover the brain's needs in n-3 PUFA. In this study, we evaluated the impact of partial replacement of vegetable oil (VL) in infant formula by dairy fat (DL) on docosahexaenoic acid (DHA) brain level, neuroplasticity and corticosterone in mice. Mice were fed with balanced VL or balanced DL diets enriched or not in DHA and arachidonic acid (ARA) from the first day of gestation. Brain DHA level, microglia number, neurogenesis, corticosterone and glucocorticoid receptor expression were measured in the offsprings. DL diet increased DHA and neuroplasticity in the brain of mice at postnatal day (PND) 14 and at adulthood compared to VL. At PND14, ARA and DHA supplementation increased DHA in VL but not in DL mice brain. Importantly, DHA and ARA supplementation further improved neurogenesis and decreased corticosterone level in DL mice at adulthood. In conclusion, dairy lipids improve brain DHA level and neuroplasticity.
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Affiliation(s)
- A L Dinel
- Nutrition et Neurobiologie Intégrée, INRA UMR 1286, 33076 Bordeaux, France; University of Bordeaux, Bordeaux, France
| | - C Rey
- Nutrition et Neurobiologie Intégrée, INRA UMR 1286, 33076 Bordeaux, France; University of Bordeaux, Bordeaux, France; ITERG, Institut des Corps Gras, 33600 Pessac, France
| | - C Bonhomme
- Lactalis Nutrition Europe, Torce F-35370, France
| | | | - C Joffre
- Nutrition et Neurobiologie Intégrée, INRA UMR 1286, 33076 Bordeaux, France; University of Bordeaux, Bordeaux, France
| | - S Layé
- Nutrition et Neurobiologie Intégrée, INRA UMR 1286, 33076 Bordeaux, France; University of Bordeaux, Bordeaux, France
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Strandvik B. Perinatal programming by diets with essential fatty acid deficient/high saturated fatty acids or different n‐6/n‐3 ratios for diseases in adulthood. EUR J LIPID SCI TECH 2015. [DOI: 10.1002/ejlt.201400516] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Birgitta Strandvik
- Department of Biosciences and NutritionKarolinska InstitutetStockholmSweden
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Lemarié F, Beauchamp E, Legrand P, Rioux V. Revisiting the metabolism and physiological functions of caprylic acid (C8:0) with special focus on ghrelin octanoylation. Biochimie 2015; 120:40-8. [PMID: 26253695 DOI: 10.1016/j.biochi.2015.08.002] [Citation(s) in RCA: 42] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/09/2015] [Accepted: 08/01/2015] [Indexed: 12/22/2022]
Abstract
Caprylic acid (octanoic acid, C8:0) belongs to the class of medium-chain saturated fatty acids (MCFAs). Dairy products and specific oils like coconut oil are natural sources of dietary C8:0 but higher intakes of this fatty acid can be provided with MCT (Medium-Chain Triglycerides) oil that consists in 75% of C8:0. MCFAs have physical and metabolic properties that are distinct from those of long-chain saturated fatty acids (LCFAs ≥ 12 carbons). Beneficial physiological effects of dietary C8:0 have been studied for a long time and MCT oil has been used as a special energy source for patients suffering from pancreatic insufficiency, impaired lymphatic chylomicron transport and fat malabsorption. More recently, caprylic acid was also shown to acylate ghrelin, the only known peptide hormone with an orexigenic effect. Through its covalent binding to the ghrelin peptide, caprylic acid exhibits an emerging and specific role in modulating physiological functions themselves regulated by octanoylated ghrelin. Dietary caprylic acid is therefore now suspected to provide the ghrelin O-acyltransferase (GOAT) enzyme with octanoyl-CoA co-substrates necessary for the acyl modification of ghrelin. This review tries to highlight the discrepancy between the formerly described beneficial effects of dietary MCFAs on body weight loss and the C8:0 newly reported effect on appetite stimulation via ghrelin octanoylation. The subsequent aim of this review is to demonstrate the relevance of carrying out further studies to better understand the physiological functions of this particular fatty acid.
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Affiliation(s)
- Fanny Lemarié
- Laboratoire de Biochimie-Nutrition Humaine, Agrocampus Ouest, INRA USC 1378, Rennes, France
| | - Erwan Beauchamp
- Laboratoire de Biochimie-Nutrition Humaine, Agrocampus Ouest, INRA USC 1378, Rennes, France
| | - Philippe Legrand
- Laboratoire de Biochimie-Nutrition Humaine, Agrocampus Ouest, INRA USC 1378, Rennes, France
| | - Vincent Rioux
- Laboratoire de Biochimie-Nutrition Humaine, Agrocampus Ouest, INRA USC 1378, Rennes, France.
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Delplanque B, Gibson R, Koletzko B, Lapillonne A, Strandvik B. Lipid Quality in Infant Nutrition: Current Knowledge and Future Opportunities. J Pediatr Gastroenterol Nutr 2015; 61:8-17. [PMID: 25883056 PMCID: PMC4927316 DOI: 10.1097/mpg.0000000000000818] [Citation(s) in RCA: 169] [Impact Index Per Article: 18.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/20/2014] [Accepted: 04/02/2015] [Indexed: 12/12/2022]
Abstract
Dietary lipids are key for infants to not only meet their high energy needs but also fulfill numerous metabolic and physiological functions critical to their growth, development, and health. The lipid composition of breast milk varies during lactation and according to the mother's diet, whereas the lipid composition of infant formulae varies according to the blend of different fat sources. This report compares the compositions of lipids in breast milk and infant formulae, and highlights the roles of dietary lipids in term and preterm infants and their potential biological and health effects. The major differences between breast milk and formulae lie in a variety of saturated fatty acids (such as palmitic acid, including its structural position) and unsaturated fatty acids (including arachidonic acid and docosahexaenoic acid), cholesterol, and complex lipids. The functional outcomes of these differences during infancy and for later child and adult life are still largely unknown, and some of them are discussed, but there is consensus that opportunities exist for improvements in the qualitative lipid supply to infants through the mother's diet or infant formulae. Furthermore, research is required in several areas, including the needs of term and preterm infants for long-chain polyunsaturated fatty acids, the sites of action and clinical effects of lipid mediators on immunity and inflammation, the role of lipids on metabolic, neurological, and immunological outcomes, and the mechanisms by which lipids act on short- and long-term health.
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Affiliation(s)
- Bernadette Delplanque
- Laboratoire de Neuroendocrinologie Moléculaire de la Prise Alimentaire (NMPA), Centre de Neurosciences Université Paris-Sud (CNPS), Orsay, France
| | - Robert Gibson
- FOODplus Research Centre, School of Agriculture, Food and Wine, University of Adelaide, Adelaide, Australia
| | - Berthold Koletzko
- Division of Metabolic and Nutritional Medicine, Dr von Hauner Children's Hospital. Ludwig-Maximilians-University of Munich, Munich, Germany
| | | | - Birgitta Strandvik
- Department of Biosciences and Nutrition, Karolinska Institutet, Stockholm, Sweden
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Legrand P, Rioux V. Specific roles of saturated fatty acids: Beyond epidemiological data. EUR J LIPID SCI TECH 2015. [DOI: 10.1002/ejlt.201400514] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Affiliation(s)
- Philippe Legrand
- Laboratoire de Biochimie-Nutrition Humaine; Agrocampus Ouest; Rennes France
| | - Vincent Rioux
- Laboratoire de Biochimie-Nutrition Humaine; Agrocampus Ouest; Rennes France
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Martin JC, Berton A, Ginies C, Bott R, Scheercousse P, Saddi A, Gripois D, Landrier JF, Dalemans D, Alessi MC, Delplanque B. Multilevel systems biology modeling characterized the atheroprotective efficiencies of modified dairy fats in a hamster model. Am J Physiol Heart Circ Physiol 2015; 309:H935-45. [PMID: 26071539 DOI: 10.1152/ajpheart.00032.2015] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/15/2015] [Accepted: 06/15/2015] [Indexed: 12/20/2022]
Abstract
We assessed the atheroprotective efficiency of modified dairy fats in hyperlipidemic hamsters. A systems biology approach was implemented to reveal and quantify the dietary fat-related components of the disease. Three modified dairy fats (40% energy) were prepared from regular butter by mixing with a plant oil mixture, by removing cholesterol alone, or by removing cholesterol in combination with reducing saturated fatty acids. A plant oil mixture and a regular butter were used as control diets. The atherosclerosis severity (aortic cholesteryl-ester level) was higher in the regular butter-fed hamsters than in the other four groups (P < 0.05). Eighty-seven of the 1,666 variables measured from multiplatform analysis were found to be strongly associated with the disease. When aggregated into 10 biological clusters combined into a multivariate predictive equation, these 87 variables explained 81% of the disease variability. The biological cluster "regulation of lipid transport and metabolism" appeared central to atherogenic development relative to diets. The "vitamin E metabolism" cluster was the main driver of atheroprotection with the best performing transformed dairy fat. Under conditions that promote atherosclerosis, the impact of dairy fats on atherogenesis could be greatly ameliorated by technological modifications. Our modeling approach allowed for identifying and quantifying the contribution of complex factors to atherogenic development in each dietary setup.
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Affiliation(s)
- Jean-Charles Martin
- INRA UMR1260, Nutrition, Obésité et Risque Thrombotique, Marseille, France; Aix-Marseille Université, Faculté de Médecine, Marseille, France; and INSERM, UMR1062, Nutrition, Obésité et Risque Thrombotique, Marseille, France;
| | - Amélie Berton
- INRA UMR1260, Nutrition, Obésité et Risque Thrombotique, Marseille, France; Aix-Marseille Université, Faculté de Médecine, Marseille, France; and INSERM, UMR1062, Nutrition, Obésité et Risque Thrombotique, Marseille, France
| | - Christian Ginies
- INRA UMR1260, Nutrition, Obésité et Risque Thrombotique, Marseille, France; Aix-Marseille Université, Faculté de Médecine, Marseille, France; and INSERM, UMR1062, Nutrition, Obésité et Risque Thrombotique, Marseille, France
| | - Romain Bott
- INRA UMR1260, Nutrition, Obésité et Risque Thrombotique, Marseille, France; Aix-Marseille Université, Faculté de Médecine, Marseille, France; and INSERM, UMR1062, Nutrition, Obésité et Risque Thrombotique, Marseille, France
| | - Pierre Scheercousse
- INRA UMR1260, Nutrition, Obésité et Risque Thrombotique, Marseille, France; Aix-Marseille Université, Faculté de Médecine, Marseille, France; and INSERM, UMR1062, Nutrition, Obésité et Risque Thrombotique, Marseille, France
| | - Alessandra Saddi
- INRA UMR1260, Nutrition, Obésité et Risque Thrombotique, Marseille, France; Aix-Marseille Université, Faculté de Médecine, Marseille, France; and INSERM, UMR1062, Nutrition, Obésité et Risque Thrombotique, Marseille, France
| | - Daniel Gripois
- UMR 8195 Centre de Neurosciences Paris-Sud, Neuroendocrinologie Moléculaire de la Prise Alimentaire, Université Paris-Sud XI, Orsay, France; and
| | - Jean-François Landrier
- INRA UMR1260, Nutrition, Obésité et Risque Thrombotique, Marseille, France; Aix-Marseille Université, Faculté de Médecine, Marseille, France; and INSERM, UMR1062, Nutrition, Obésité et Risque Thrombotique, Marseille, France
| | | | - Marie-Christine Alessi
- INRA UMR1260, Nutrition, Obésité et Risque Thrombotique, Marseille, France; Aix-Marseille Université, Faculté de Médecine, Marseille, France; and INSERM, UMR1062, Nutrition, Obésité et Risque Thrombotique, Marseille, France
| | - Bernadette Delplanque
- UMR 8195 Centre de Neurosciences Paris-Sud, Neuroendocrinologie Moléculaire de la Prise Alimentaire, Université Paris-Sud XI, Orsay, France; and
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Oral Absorption and Disposition of alpha-Linolenic, Rumenic and Vaccenic Acids After Administration as a Naturally Enriched Goat Dairy Fat to Rats. Lipids 2015; 50:659-66. [DOI: 10.1007/s11745-015-4034-8] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/26/2015] [Accepted: 05/13/2015] [Indexed: 12/14/2022]
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Beneficial impact of a mix of dairy fat with rapeseed oil on n-6 and n-3 PUFA metabolism in the rat: A small enrichment in dietary alpha-linolenic acid greatly increases its conversion to DHA in the liver. EUR J LIPID SCI TECH 2014. [DOI: 10.1002/ejlt.201400304] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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Ectopic fat storage in the pancreas using 1H-MRS: importance of diabetic status and modulation with bariatric surgery-induced weight loss. Int J Obes (Lond) 2014; 39:480-7. [PMID: 25042860 DOI: 10.1038/ijo.2014.126] [Citation(s) in RCA: 77] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/22/2014] [Revised: 07/08/2014] [Accepted: 07/16/2014] [Indexed: 02/06/2023]
Abstract
OBJECTIVES Recent literature suggests that ectopic fat deposition in the pancreas may contribute to endocrine and exocrine organ dysfunction, such as type 2 diabetes (T2D), pancreatitis or pancreatic cancer. The aim of this study was to determine factors associated with pancreatic triglyceride content (PTGC), and to investigate the impact of bariatric surgery on ectopic fat pads, pancreatic fat (PTGC) and hepatic fat (HTGC). SUBJECTS In all, 45 subjects (13 lean, 13 obese nondiabetics and 19 T2D, matched for age and gender) underwent 1H-magnetic resonance spectroscopy, computed tomography of the visceral abdominal fat, metabolic and lipidomic analysis, including insulin-resistance homeostasis model assessment (HOMA-IR), insulin-secretion homeostasis model assessment (HOMA-B) and plasma fatty-acid composition. Twenty obese subjects were reassessed 6 months after the bariatric surgery. RESULTS PTGC was significantly higher in type 2 diabetic subjects (23.8±3.2%) compared with obese (14.0±3.3; P=0.03) and lean subjects (7.5±0.9%; P=0.0002). PTGC remained significantly associated with T2D after adjusting for age and sex (β=0.47; P=0.004) or even after adjusting for waist circumference, triglycerides and HOMA-IR (β=0.32; P=0.04). T2D, C18:1n-9 (oleic acid), uric acid, triglycerides and plasminogen activator inhibitor-1 were the five more important parameters involved in PTGC prediction (explained 80% of PTGC variance). Bariatric surgery induced a huge reduction of both HTGC (-51.2±7.9%) and PTGC (-43.8±7.0%) reaching lean levels, whereas body mass index remained greatly elevated. An improvement of insulin resistance HOMA-IR and no change in HOMA-B were observed after bariatric surgery. The PTGC or HTGC losses were not correlated, suggesting tissue-specific mobilization of these ectopic fat stores. CONCLUSION Pancreatic fat increased with T2D and drastically decreased after the bariatric surgery. This suggests that decreased PTGC may contribute to improved beta cell function seen after the bariatric surgery. Further, long-term interventional studies are warranted to examine this hypothesis and to determine the degree to which ectopic fat mobilization may mediate the improvement in endocrine and exocrine pancreatic functions.
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Kim KB, Nam YA, Kim HS, Hayes AW, Lee BM. α-Linolenic acid: nutraceutical, pharmacological and toxicological evaluation. Food Chem Toxicol 2014; 70:163-78. [PMID: 24859185 DOI: 10.1016/j.fct.2014.05.009] [Citation(s) in RCA: 159] [Impact Index Per Article: 15.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/05/2013] [Revised: 05/08/2014] [Accepted: 05/13/2014] [Indexed: 12/11/2022]
Abstract
α-Linolenic acid (ALA), a carboxylic acid with 18 carbons and three cis double bonds, is an essential fatty acid needed for human health and can be acquired via regular dietary intake of foods that contain ALA or dietary supplementation of foods high in ALA, for example flaxseed. ALA has been reported to have cardiovascular-protective, anti-cancer, neuro-protective, anti-osteoporotic, anti-inflammatory, and antioxidative effects. ALA is the precursor of longer chain omega-3 fatty acids, eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), but its beneficial effects on risk factors for cardiovascular diseases are still inconclusive. The recommended intake of ALA for cardiovascular health is reported to be 1.1-2.2g/day. Although there are limited toxicological data for ALA, no serious adverse effects have been reported. The evidence on an increased prostate cancer risk in association with dietary ALA is not conclusive. Based on the limited data currently available, it may be concluded that ALA may be beneficial as a nutraceutical/pharmaceutical candidate and is safe for use as a food ingredient.
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Affiliation(s)
- Kyu-Bong Kim
- College of Pharmacy, Dankook University, 119 Dandae-ro, Cheonan, Chungnam 330-714, Republic of Korea
| | - Yoon A Nam
- Division of Toxicology, College of Pharmacy, Sungkyunkwan University, Suwon, Gyeonggi-do 440-746, Republic of Korea
| | - Hyung Sik Kim
- Division of Toxicology, College of Pharmacy, Sungkyunkwan University, Suwon, Gyeonggi-do 440-746, Republic of Korea
| | - A Wallace Hayes
- Harvard School of Public Health, 665 Huntington Ave, Boston, MA 02115, USA
| | - Byung-Mu Lee
- Division of Toxicology, College of Pharmacy, Sungkyunkwan University, Suwon, Gyeonggi-do 440-746, Republic of Korea.
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Eckert GP, Lipka U, Muller WE. Omega-3 fatty acids in neurodegenerative diseases: focus on mitochondria. Prostaglandins Leukot Essent Fatty Acids 2013; 88:105-14. [PMID: 22727983 DOI: 10.1016/j.plefa.2012.05.006] [Citation(s) in RCA: 67] [Impact Index Per Article: 6.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/01/2012] [Revised: 05/17/2012] [Accepted: 05/18/2012] [Indexed: 12/28/2022]
Abstract
Mitochondrial dysfunction represents a common early pathological event in brain aging and in neurodegenerative diseases, e.g., in Alzheimer's (AD), Parkinson's (PD), and Huntington's disease (HD), as well as in ischemic stroke. In vivo and ex vivo experiments using animal models of aging and AD, PD, and HD mainly showed improvement of mitochondrial function after treatment with polyunsaturated fatty acids (PUFA) such as docosahexaenoic acid (DHA). Thereby, PUFA are particular beneficial in animals treated with mitochondria targeting toxins. However, DHA showed adverse effects in a transgenic PD mouse model and it is not clear if a diet high or low in PUFA might provide neuroprotective effects in PD. Post-treatment with PUFA revealed conflicting results in ischemic animal models, but intravenous administered DHA provided neuroprotective efficacy after acute occlusion of the middle cerebral artery. In summary, the majority of preclinical data indicate beneficial effects of n-3 PUFA in neurodegenerative diseases, whereas most controlled clinical trials did not meet the expectations. Because of the high half-life of DHA in the human brain clinical studies may have to be initiated much earlier and have to last much longer to be more efficacious.
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Affiliation(s)
- Gunter P Eckert
- Department of Pharmacology, Biocenter, Campus Riedberg, Goethe-University, Frankfurt, Biocentre Geb. N260, R.1.09, Max-von-Laue Str. 9, D-60438 Frankfurt, Germany.
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Giannì ML, Roggero P, Baudry C, Ligneul A, Morniroli D, Garbarino F, le Ruyet P, Mosca F. The influence of a formula supplemented with dairy lipids and plant oils on the erythrocyte membrane omega-3 fatty acid profile in healthy full-term infants: a double-blind randomized controlled trial. BMC Pediatr 2012; 12:164. [PMID: 23072617 PMCID: PMC3480864 DOI: 10.1186/1471-2431-12-164] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/10/2012] [Accepted: 10/11/2012] [Indexed: 11/26/2022] Open
Abstract
BACKGROUND Human milk is the optimal nutrition for infants. When breastfeeding is not possible, supplementation of infant formula with long chain polyunsaturated fatty acids appears to promote neurodevelopmental outcome and visual function. Plant oils, that are the only source of fat in most of infant formulas, do not contain specific fatty acids that are present in human and cow milk and do not encounter milk fat triglyceride structure. Experimental data suggest that a mix of dairy lipids and plant oils can potentiate endogenous synthesis of n-3 long chain polyunsaturated fatty acids. This trial aims to determine the effect of an infant formula supplemented with a mixture of dairy lipids and plant oils on the erythrocyte membrane omega-3 fatty acid profile in full-term infants (primary outcome). Erythrocyte membrane long chain polyunsaturated fatty acids and fatty acids content, the plasma lipid profile and the insulin-growth factor 1 level, the gastrointestinal tolerance, the changes throughout the study in blood fatty acids content, in growth and body composition are evaluated as secondary outcomes. METHODS/DESIGN In a double-blind controlled randomized trial, 75 healthy full-term infants are randomly allocated to receive for four months a formula supplemented with a mixture of dairy lipids and plant oils or a formula containing only plant oils or a formula containing plant oils supplemented with arachidonic acid and docosahexaenoic acid. Twenty-five breast-fed infants constitute the reference group. Erythrocyte membrane omega-3 fatty acid profile, long chain polyunsaturated fatty acids and the other fatty acids content, the plasma lipid profile and the insulin-growth factor 1 level are measured after four months of intervention. Gastrointestinal tolerance, the changes in blood fatty acids content, in growth and body composition, assessed by means of an air displacement plethysmography system, are also evaluated throughout the study. DISCUSSION The achievement of an appropriate long chain polyunsaturated fatty acids status represents an important goal in neonatal nutrition. Gaining further insight in the effects of the supplementation of a formula with dairy lipids and plant oils in healthy full-term infants could help to produce a formula whose fat content, composition and structure is more similar to human milk. TRIAL REGISTRATION ClinicalTrials.gov Identifier NCT01611649.
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Affiliation(s)
- Maria Lorella Giannì
- Neonatal Intensive Care Unit (NICU), Department of Clinical Science and Comunity Health, Fondazione IRCCS “Ca’ Granda” Ospedale Maggiore Policlinico, University of Milan, Milan, Italy
| | - Paola Roggero
- Neonatal Intensive Care Unit (NICU), Department of Clinical Science and Comunity Health, Fondazione IRCCS “Ca’ Granda” Ospedale Maggiore Policlinico, University of Milan, Milan, Italy
| | - Charlotte Baudry
- Lactalis Recherche et Développement, 8 Fromy - CS 60082, 35240, Retiers, France
| | - Amandine Ligneul
- Lactalis Recherche et Développement, 8 Fromy - CS 60082, 35240, Retiers, France
| | - Daniela Morniroli
- Neonatal Intensive Care Unit (NICU), Department of Clinical Science and Comunity Health, Fondazione IRCCS “Ca’ Granda” Ospedale Maggiore Policlinico, University of Milan, Milan, Italy
| | - Francesca Garbarino
- Neonatal Intensive Care Unit (NICU), Department of Clinical Science and Comunity Health, Fondazione IRCCS “Ca’ Granda” Ospedale Maggiore Policlinico, University of Milan, Milan, Italy
| | - Pascale le Ruyet
- Lactalis Recherche et Développement, 8 Fromy - CS 60082, 35240, Retiers, France
| | - Fabio Mosca
- Neonatal Intensive Care Unit (NICU), Department of Clinical Science and Comunity Health, Fondazione IRCCS “Ca’ Granda” Ospedale Maggiore Policlinico, University of Milan, Milan, Italy
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