Whipworm Infection in Mice Increases Coinfection of Enteric Pathogens but Promotes Clearance of Ascaris Larvae From the Lungs
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Whipworm Infection in Mice Increases Coinfection of Enteric Pathogens but Promotes Clearance of Ascaris Larvae From the Lungs. / Polakovicova, Nina; Adji, Antonia Vania; Myhill, Laura J.; Williams, Andrew R.
In: Journal of Infectious Diseases, Vol. 227, No. 12, 2023, p. 1428-1432.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Whipworm Infection in Mice Increases Coinfection of Enteric Pathogens but Promotes Clearance of Ascaris Larvae From the Lungs
AU - Polakovicova, Nina
AU - Adji, Antonia Vania
AU - Myhill, Laura J.
AU - Williams, Andrew R.
N1 - Funding Information: Financial support . This work was supported by Independent Research Fund Denmark (grant 7026-0094B). Publisher Copyright: © The Author(s) 2023. Published by Oxford University Press on behalf of Infectious Diseases Society of America. All rights reserved.
PY - 2023
Y1 - 2023
N2 - Infection with intestinal whipworms (Trichuris spp.) causes widespread morbidity and may alter responses to enteric and extraintestinal coinfections. Here, we show that Trichuris muris infection in mice increases coinfection with 2 evolutionary divergent enteric pathogens, the bacterium Citrobacter rodentium and the helminth Heligmosomoides polygyrus. Coinfection caused reduced weight gain and promoted type 1–biased inflammation. In contrast, T. muris–infected mice were more resistant to migrating Ascaris suum larvae in the lungs. Our results highlight the divergent nature of pathogen interactions and suggest that whipworm infection is a risk factor for coinfections with other pathogens within the gastrointestinal tract.
AB - Infection with intestinal whipworms (Trichuris spp.) causes widespread morbidity and may alter responses to enteric and extraintestinal coinfections. Here, we show that Trichuris muris infection in mice increases coinfection with 2 evolutionary divergent enteric pathogens, the bacterium Citrobacter rodentium and the helminth Heligmosomoides polygyrus. Coinfection caused reduced weight gain and promoted type 1–biased inflammation. In contrast, T. muris–infected mice were more resistant to migrating Ascaris suum larvae in the lungs. Our results highlight the divergent nature of pathogen interactions and suggest that whipworm infection is a risk factor for coinfections with other pathogens within the gastrointestinal tract.
KW - Citrobacter
KW - coinfection
KW - helminth
KW - Trichuris
KW - whipworm
U2 - 10.1093/infdis/jiad063
DO - 10.1093/infdis/jiad063
M3 - Journal article
C2 - 36932044
AN - SCOPUS:85163419785
VL - 227
SP - 1428
EP - 1432
JO - Journal of Infectious Diseases
JF - Journal of Infectious Diseases
SN - 0022-1899
IS - 12
ER -
ID: 361079946