TY - JOUR
T1 - Human postprandial responses to food and potential for precision nutrition
AU - Berry, Sarah
AU - Valdes, Ana
AU - Drew, David A
AU - Asnicar, Francesco
AU - Mazidi, Mohsen
AU - Wolf, Jonathan
AU - Capdevila, Joan
AU - Hadjigeorgiou, George
AU - Davies, Richard
AU - Al Khatib, Haya
AU - Bonnett, Christopher
AU - Ganesh, Sajaysurya
AU - Bakker, Elco
AU - Hart, Deborah
AU - Mangino, Massimo
AU - Merino, Jordi
AU - Linenberg, Inbar
AU - Wyatt, Patrick
AU - Ordovas, Jose
AU - Gardner, Christopher
AU - Delahanty, Linda
AU - Chan, Andrew
AU - Segata, Nicola
AU - Franks, Paul
AU - Spector, Tim
PY - 2020/6/11
Y1 - 2020/6/11
N2 - Metabolic responses to food influence risk of cardiometabolic disease, but large-scale high-resolution studies are lacking. We recruited n = 1,002 twins and unrelated healthy adults in the United Kingdom to the PREDICT 1 study and assessed postprandial metabolic responses in a clinical setting and at home. We observed large inter-individual variability (as measured by the population coefficient of variation (s.d./mean, %)) in postprandial responses of blood triglyceride (103%), glucose (68%) and insulin (59%) following identical meals. Person-specific factors, such as gut microbiome, had a greater influence (7.1% of variance) than did meal macronutrients (3.6%) for postprandial lipemia, but not for postprandial glycemia (6.0% and 15.4%, respectively); genetic variants had a modest impact on predictions (9.5% for glucose, 0.8% for triglyceride, 0.2% for C-peptide). Findings were independently validated in a US cohort (n = 100 people). We developed a machine-learning model that predicted both triglyceride (r = 0.47) and glycemic (r = 0.77) responses to food intake. These findings may be informative for developing personalized diet strategies. The ClinicalTrials.gov registration identifier is NCT03479866.
AB - Metabolic responses to food influence risk of cardiometabolic disease, but large-scale high-resolution studies are lacking. We recruited n = 1,002 twins and unrelated healthy adults in the United Kingdom to the PREDICT 1 study and assessed postprandial metabolic responses in a clinical setting and at home. We observed large inter-individual variability (as measured by the population coefficient of variation (s.d./mean, %)) in postprandial responses of blood triglyceride (103%), glucose (68%) and insulin (59%) following identical meals. Person-specific factors, such as gut microbiome, had a greater influence (7.1% of variance) than did meal macronutrients (3.6%) for postprandial lipemia, but not for postprandial glycemia (6.0% and 15.4%, respectively); genetic variants had a modest impact on predictions (9.5% for glucose, 0.8% for triglyceride, 0.2% for C-peptide). Findings were independently validated in a US cohort (n = 100 people). We developed a machine-learning model that predicted both triglyceride (r = 0.47) and glycemic (r = 0.77) responses to food intake. These findings may be informative for developing personalized diet strategies. The ClinicalTrials.gov registration identifier is NCT03479866.
UR - http://www.scopus.com/inward/record.url?scp=85086337950&partnerID=8YFLogxK
U2 - 10.1038/s41591-020-0934-0
DO - 10.1038/s41591-020-0934-0
M3 - Article
SN - 1078-8956
VL - 26
SP - 964
EP - 973
JO - Nature Medicine
JF - Nature Medicine
IS - 6
ER -