Journal article
Metabolic signatures associated with Western and Prudent dietary patterns in women
The American journal of clinical nutrition, Vol.112(2), pp.268-283
08/01/2020
DOI: 10.1093/ajcn/nqaa131
PMCID: PMC7398790
PMID: 32520313
Abstract
The Western dietary pattern (WD) is positively associated with risk of coronary artery disease (CAD) and cancer, whereas the Prudent dietary pattern (PD) may be protective. Foods may influence metabolite concentrations as well as oxidative stress and lipid dysregulation, biological mechanisms associated with CAD and cancer.
The aim was to assess the association of 2 derived dietary pattern scores with serum metabolites and identify metabolic pathways associated with the metabolites.
We evaluated the cross-sectional association between each dietary pattern (WD, PD) and metabolites in 2199 Women's Health Initiative (WHI) participants. With FFQ and factor analysis, we determined 2 dietary patterns consistent with WD and PD. Metabolites were measured with LC-tandem MS. Metabolite discovery among 904 WHI Observational Study (WHI-OS) participants was replicated among 1295 WHI Hormone Therapy Trial (WHI-HT) participants. We analyzed each of 495 metabolites with each dietary score (WD, PD) in linear regression models.
The PD included higher vegetables and fruit intake compared with the WD with higher saturated fat and meat intake. Independent of energy intake, BMI, physical activity, and other confounding variables, 45 overlapping metabolites were identified (WHI-OS) and replicated (WHI-HT) with an opposite direction of associations for the WD compared with the PD [false discovery rate (FDR) P < 0.05]. In metabolite set enrichment analyses, phosphatidylethanolamine (PE) plasmalogens were positively enriched for association with WD [normalized enrichment score (NES) = 2.01, P = 0.001, FDR P = 0.005], and cholesteryl esters (NES = -1.77, P = 0.005, FDR P = 0.02), and phosphatidylcholines (NES = -1.72, P = 0.01, P = 0.03) were negatively enriched for WD. PE plasmalogens were positively correlated with saturated fat and red meat. Phosphatidylcholines and cholesteryl esters were positively correlated with fatty fish.
Distinct metabolite signatures associated with Western and Prudent dietary patterns highlight the positive association of mitochondrial oxidative stress and lipid dysregulation with a WD and the inverse association with a PD.
Details
- Title: Subtitle
- Metabolic signatures associated with Western and Prudent dietary patterns in women
- Creators
- Paulette D Chandler - Harvard Medical School, Boston, MA, USARaji Balasubramanian - Department of Biostatistics and Epidemiology, School of Public Health and Health Sciences, University of Massachusetts, Amherst, MA, USANina Paynter - Harvard Medical School, Boston, MA, USAFranco Giulianini - Division of Preventive Medicine, Department of Medicine, Brigham and Women's Hospital, Boston, MA, USATeresa Fung - Department of Nutrition, Simmons University, Boston, MA, USALesley F Tinker - Fred Hutchinson Cancer Research Center, Seattle, WA, USALinda Snetselaar - University of Iowa College of Public Health, Iowa City, IA, USASimin Liu - Brown University School of Public Health and Alpert School of Medicine, Providence, RI, USACharles Eaton - Brown University School of Public Health and Alpert School of Medicine, Providence, RI, USADeirdre K Tobias - Department of Nutrition, Harvard TH Chan School of Public Health, Boston, MA, USAFred K Tabung - Department of Epidemiology, Harvard TH Chan School of Public Health, Boston, MA, USAJoAnn E Manson - Department of Epidemiology, Harvard TH Chan School of Public Health, Boston, MA, USAEdward L Giovannucci - Channing Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital, Boston, MA, USAClary Clish - Broad Institute of MIT and Harvard, Cambridge, MA, USAKathryn M Rexrode - Division of Women's Health, Department of Medicine, Brigham and Women's Hospital, Boston, MA, USA
- Resource Type
- Journal article
- Publication Details
- The American journal of clinical nutrition, Vol.112(2), pp.268-283
- DOI
- 10.1093/ajcn/nqaa131
- PMID
- 32520313
- PMCID
- PMC7398790
- ISSN
- 0002-9165
- eISSN
- 1938-3207
- Grant note
- R00 CA207736 / NCI NIH HHS P30 CA086862 / NCI NIH HHS P30 DK040561 / NIDDK NIH HHS
- Language
- English
- Date published
- 08/01/2020
- Academic Unit
- Epidemiology; Fraternal Order of Eagles Diabetes Research Center; Internal Medicine
- Record Identifier
- 9984215045202771
Metrics
5 Record Views