First Author | Clay GM | Year | 2017 |
Journal | J Immunol | Volume | 199 |
Issue | 8 | Pages | 2823-2833 |
PubMed ID | 28931602 | Mgi Jnum | J:251325 |
Mgi Id | MGI:6103798 | Doi | 10.4049/jimmunol.1500832 |
Citation | Clay GM, et al. (2017) An Anti-Inflammatory Role for NLRP10 in Murine Cutaneous Leishmaniasis. J Immunol 199(8):2823-2833 |
abstractText | The role of the nucleotide-binding domain and leucine-rich repeat containing receptor NLRP10 in disease is incompletely understood. Using three mouse strains lacking the gene encoding NLRP10, only one of which had a coincidental mutation in DOCK8, we documented a role for NLRP10 as a suppressor of the cutaneous inflammatory response to Leishmania major infection. There was no evidence that the enhanced local inflammation was due to enhanced inflammasome activity. NLRP10/DOCK8-deficient mice harbored lower parasite burdens at the cutaneous site of inoculation compared with wild-type controls, whereas NLRP10-deficient mice and controls had similar parasite loads, suggesting that DOCK8 promotes local growth of parasites in the skin, whereas NLRP10 does not. NLRP10-deficient mice developed vigorous adaptive immune responses, indicating that there was not a global defect in the development of Ag-specific cytokine production. Bone marrow chimeras showed that the anti-inflammatory role of NLRP10 was mediated by NLRP10 expressed in resident cells in the skin rather than by bone marrow-derived cells. These data suggest a novel role for NLRP10 in the resolution of local inflammatory responses during L. major infection. |