TY - JOUR
T1 - Environment dominates over host genetics in shaping human gut microbiota
AU - Rothschild, Daphna
AU - Weissbrod, Omer
AU - Barkan, Elad
AU - Kurilshikov, Alexander
AU - Korem, Tal
AU - Zeevi, David
AU - Costea, Paul I.
AU - Godneva, Anastasia
AU - Kalka, Iris N.
AU - Bar, Noam
AU - Shilo, Smadar
AU - Lador, Dar
AU - Vila, Arnau Vich
AU - Zmora, Niv
AU - Pevsner-Fischer, Meirav
AU - Israeli, David
AU - Kosower, Noa
AU - Malka, Gal
AU - Wolf, Bat Chen
AU - Avnit-Sagi, Tali
AU - Lotan-Pompan, Maya
AU - Weinberger, Adina
AU - Halpern, Zamir
AU - Carmi, Shai
AU - Fu, Jingyuan
AU - Wijmenga, Cisca
AU - Zhernakova, Alexandra
AU - Elinav, Eran
AU - Segal, Eran
N1 - Publisher Copyright:
© 2018 Macmillan Publishers Limited, part of Springer Nature. All rights reserved.
PY - 2018/3/8
Y1 - 2018/3/8
N2 - Human gut microbiome composition is shaped by multiple factors but the relative contribution of host genetics remains elusive. Here we examine genotype and microbiome data from 1,046 healthy individuals with several distinct ancestral origins who share a relatively common environment, and demonstrate that the gut microbiome is not significantly associated with genetic ancestry, and that host genetics have a minor role in determining microbiome composition. We show that, by contrast, there are significant similarities in the compositions of the microbiomes of genetically unrelated individuals who share a household, and that over 20% of the inter-person microbiome variability is associated with factors related to diet, drugs and anthropometric measurements. We further demonstrate that microbiome data significantly improve the prediction accuracy for many human traits, such as glucose and obesity measures, compared to models that use only host genetic and environmental data. These results suggest that microbiome alterations aimed at improving clinical outcomes may be carried out across diverse genetic backgrounds.
AB - Human gut microbiome composition is shaped by multiple factors but the relative contribution of host genetics remains elusive. Here we examine genotype and microbiome data from 1,046 healthy individuals with several distinct ancestral origins who share a relatively common environment, and demonstrate that the gut microbiome is not significantly associated with genetic ancestry, and that host genetics have a minor role in determining microbiome composition. We show that, by contrast, there are significant similarities in the compositions of the microbiomes of genetically unrelated individuals who share a household, and that over 20% of the inter-person microbiome variability is associated with factors related to diet, drugs and anthropometric measurements. We further demonstrate that microbiome data significantly improve the prediction accuracy for many human traits, such as glucose and obesity measures, compared to models that use only host genetic and environmental data. These results suggest that microbiome alterations aimed at improving clinical outcomes may be carried out across diverse genetic backgrounds.
UR - http://www.scopus.com/inward/record.url?scp=85043351358&partnerID=8YFLogxK
U2 - 10.1038/nature25973
DO - 10.1038/nature25973
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C2 - 29489753
AN - SCOPUS:85043351358
SN - 0028-0836
VL - 555
SP - 210
EP - 215
JO - Nature
JF - Nature
IS - 7695
ER -