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  • Bermingham, Kate M.King's College London (författare)

Characterisation of Fasting and Postprandial NMR Metabolites : Insights from the ZOE PREDICT 1 Study

  • Artikel/kapitelEngelska2023

Förlag, utgivningsår, omfång ...

  • 2023

Nummerbeteckningar

  • LIBRIS-ID:oai:lup.lub.lu.se:756b3155-c9a3-4608-9909-87fce930e342
  • https://lup.lub.lu.se/record/756b3155-c9a3-4608-9909-87fce930e342URI
  • https://doi.org/10.3390/nu15112638DOI

Kompletterande språkuppgifter

  • Språk:engelska
  • Sammanfattning på:engelska

Ingår i deldatabas

Klassifikation

  • Ämneskategori:art swepub-publicationtype
  • Ämneskategori:ref swepub-contenttype

Anmärkningar

  • Background: Postprandial metabolomic profiles and their inter-individual variability are not well characterised. Here, we describe postprandial metabolite changes, their correlations with fasting values and their inter- and intra-individual variability, following a standardised meal in the ZOE PREDICT 1 cohort. Methods: In the ZOE PREDICT 1 study (n = 1002 (NCT03479866)), 250 metabolites, mainly lipids, were measured by a Nightingale NMR panel in fasting and postprandial (4 and 6 h after a 3.7 MJ mixed nutrient meal, with a second 2.2 MJ mixed nutrient meal at 4 h) serum samples. For each metabolite, inter- and intra-individual variability over time was evaluated using linear mixed modelling and intraclass correlation coefficients (ICC) were calculated. Results: Postprandially, 85% (of 250 metabolites) significantly changed from fasting at 6 h (47% increased, 53% decreased; Kruskal–Wallis), with 37 measures increasing by >25% and 14 increasing by >50%. The largest changes were observed in very large lipoprotein particles and ketone bodies. Seventy-one percent of circulating metabolites were strongly correlated (Spearman’s rho >0.80) between fasting and postprandial timepoints, and 5% were weakly correlated (rho <0.50). The median ICC of the 250 metabolites was 0.91 (range 0.08–0.99). The lowest ICCs (ICC <0.40, 4% of measures) were found for glucose, pyruvate, ketone bodies (β-hydroxybutyrate, acetoacetate, acetate) and lactate. Conclusions: In this large-scale postprandial metabolomic study, circulating metabolites were highly variable between individuals following sequential mixed meals. Findings suggest that a meal challenge may yield postprandial responses divergent from fasting measures, specifically for glycolysis, essential amino acid, ketone body and lipoprotein size metabolites.

Ämnesord och genrebeteckningar

Biuppslag (personer, institutioner, konferenser, titlar ...)

  • Mazidi, MohsenKing's College London,University of Oxford (författare)
  • Franks, Paul W.Lund University,Lunds universitet,Genetisk och molekylär epidemiologi,Forskargrupper vid Lunds universitet,Genetic and Molecular Epidemiology,Lund University Research Groups,Harvard University(Swepub:lu)med-plf (författare)
  • Maher, TylerKing's College London (författare)
  • Valdes, Ana M.University of Nottingham (författare)
  • Linenberg, InbarKing's College London (författare)
  • Wolf, Jonathan (författare)
  • Hadjigeorgiou, George (författare)
  • Spector, Tim D.King's College London (författare)
  • Menni, CristinaKing's College London (författare)
  • Ordovas, Jose M.CIBER de Fisiopatología Obesidad y Nutricion (CIBEROBN),Madrid Institute For Advanced Studies (IMDEA) Food Institute,Jean Mayer USDA Human Nutrition Research Center on Aging (författare)
  • Berry, Sarah E.King's College London (författare)
  • Hall, Wendy L.King's College London (författare)
  • King's College LondonUniversity of Oxford (creator_code:org_t)

Sammanhörande titlar

  • Ingår i:Nutrients15:112072-6643

Internetlänk

Hitta via bibliotek

  • Nutrients (Sök värdpublikationen i LIBRIS)

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