Helminth Infections Suppress the Efficacy of Vaccination against Seasonal Influenza
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Helminth Infections Suppress the Efficacy of Vaccination against Seasonal Influenza. / Hartmann, Wiebke; Brunn, Marie-Luise; Stetter, Nadine; Gagliani, Nicola; Muscate, Franziska; Stanelle-Bertram, Stephanie; Gabriel, Gülsah; Breloer, Minka.
In: CELL REP, Vol. 29, No. 8, 19.11.2019, p. 2243-2256.e4.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Helminth Infections Suppress the Efficacy of Vaccination against Seasonal Influenza
AU - Hartmann, Wiebke
AU - Brunn, Marie-Luise
AU - Stetter, Nadine
AU - Gagliani, Nicola
AU - Muscate, Franziska
AU - Stanelle-Bertram, Stephanie
AU - Gabriel, Gülsah
AU - Breloer, Minka
N1 - Copyright © 2019 The Authors. Published by Elsevier Inc. All rights reserved.
PY - 2019/11/19
Y1 - 2019/11/19
N2 - Helminth parasites infect more than a quarter of the human population and inflict significant changes to the immunological status of their hosts. Here, we analyze the impact of helminth infections on the efficacy of vaccinations using Litomosoides sigmodontis-infected mice. Concurrent helminth infection reduces the quantity and quality of antibody responses to vaccination against seasonal influenza. Vaccination-induced protection against challenge infections with the human pathogenic 2009 pandemic H1N1 influenza A virus is drastically impaired in helminth-infected mice. Impaired responses are also observed if vaccinations are performed after clearance of a previous helminth infection, suggesting that individuals in helminth-endemic areas may not always benefit from vaccinations, even in the absence of an acute and diagnosable helminth infection. Mechanistically, the suppression is associated with a systemic and sustained expansion of interleukin (IL)-10-producing CD4+CD49+LAG-3+ type 1 regulatory T cells and partially abrogated by in vivo blockade of the IL-10 receptor.
AB - Helminth parasites infect more than a quarter of the human population and inflict significant changes to the immunological status of their hosts. Here, we analyze the impact of helminth infections on the efficacy of vaccinations using Litomosoides sigmodontis-infected mice. Concurrent helminth infection reduces the quantity and quality of antibody responses to vaccination against seasonal influenza. Vaccination-induced protection against challenge infections with the human pathogenic 2009 pandemic H1N1 influenza A virus is drastically impaired in helminth-infected mice. Impaired responses are also observed if vaccinations are performed after clearance of a previous helminth infection, suggesting that individuals in helminth-endemic areas may not always benefit from vaccinations, even in the absence of an acute and diagnosable helminth infection. Mechanistically, the suppression is associated with a systemic and sustained expansion of interleukin (IL)-10-producing CD4+CD49+LAG-3+ type 1 regulatory T cells and partially abrogated by in vivo blockade of the IL-10 receptor.
U2 - 10.1016/j.celrep.2019.10.051
DO - 10.1016/j.celrep.2019.10.051
M3 - SCORING: Journal article
C2 - 31747598
VL - 29
SP - 2243-2256.e4
JO - CELL REP
JF - CELL REP
SN - 2211-1247
IS - 8
ER -