TY - JOUR
T1 - Genetic and environmental interactions contribute to immune variation in rewilded mice
AU - Oyesola, Oyebola
AU - Downie, Alexander E.
AU - Howard, Nina
AU - Barre, Ramya S.
AU - Kiwanuka, Kasalina
AU - Zaldana, Kimberly
AU - Chen, Ying Han
AU - Menezes, Arthur
AU - Lee, Soo Ching
AU - Devlin, Joseph
AU - Mondragón-Palomino, Octavio
AU - Souza, Camila Oliveira Silva
AU - Herrmann, Christin
AU - Koralov, Sergei B.
AU - Cadwell, Ken
AU - Graham, Andrea L.
AU - Loke, P’ng
N1 - Publisher Copyright:
© This is a U.S. Government work and not under copyright protection in the US; foreign copyright protection may apply 2024.
PY - 2024/7
Y1 - 2024/7
N2 - The relative and synergistic contributions of genetics and environment to interindividual immune response variation remain unclear, despite implications in evolutionary biology and medicine. Here we quantify interactive effects of genotype and environment on immune traits by investigating C57BL/6, 129S1 and PWK/PhJ inbred mice, rewilded in an outdoor enclosure and infected with the parasite Trichuris muris. Whereas cellular composition was shaped by interactions between genotype and environment, cytokine response heterogeneity including IFNγ concentrations was primarily driven by genotype with consequence on worm burden. In addition, we show that other traits, such as expression of CD44, were explained mostly by genetics on T cells, whereas expression of CD44 on B cells was explained more by environment across all strains. Notably, genetic differences under laboratory conditions were decreased following rewilding. These results indicate that nonheritable influences interact with genetic factors to shape immune variation and parasite burden.
AB - The relative and synergistic contributions of genetics and environment to interindividual immune response variation remain unclear, despite implications in evolutionary biology and medicine. Here we quantify interactive effects of genotype and environment on immune traits by investigating C57BL/6, 129S1 and PWK/PhJ inbred mice, rewilded in an outdoor enclosure and infected with the parasite Trichuris muris. Whereas cellular composition was shaped by interactions between genotype and environment, cytokine response heterogeneity including IFNγ concentrations was primarily driven by genotype with consequence on worm burden. In addition, we show that other traits, such as expression of CD44, were explained mostly by genetics on T cells, whereas expression of CD44 on B cells was explained more by environment across all strains. Notably, genetic differences under laboratory conditions were decreased following rewilding. These results indicate that nonheritable influences interact with genetic factors to shape immune variation and parasite burden.
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U2 - 10.1038/s41590-024-01862-5
DO - 10.1038/s41590-024-01862-5
M3 - Article
C2 - 38877178
AN - SCOPUS:85195827634
SN - 1529-2908
VL - 25
SP - 1270
EP - 1282
JO - Nature Immunology
JF - Nature Immunology
IS - 7
ER -