{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Chi W"],"funding":["NEI NIH HHS","Core Grant for Vision Research","William Stamps Farish Fund","Natural Science Foundations of China","Research to Prevent Blindness, the Oshman Foundation","National Institutes of Health, National Eye Institute"],"pagination":["65-76"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC5536896"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["80"],"pubmed_abstract":["The concept of innate immunity has been expanded to recognize environmental pathogens other than microbial components. However, whether and how the innate immunity is initiated by epithelium in response to environmental physical challenges such as low humidity and high osmolarity in an autoimmune disease, dry eye, is still largely unknown. Using two experimental dry eye models, primary human corneal epithelial cultures exposed to hyperosmolarity and mouse ocular surface facing desiccating stress, we uncovered novel innate immunity pathway by ocular surface epithelium, where oxidized mitochondrial DNA induces imbalanced activation of NLRP3/NLRP6 inflammasomes via stimulation of caspase-8 and BRCC36 in response to environmental stress. Activated NLRP3 with suppressed NLRP6 stimulates caspase"],"journal":["Journal of autoimmunity"],"pubmed_title":["Mitochondrial DNA oxidation induces imbalanced activity of NLRP3/NLRP6 inflammasomes by activation of caspase-8 and BRCC36 in dry eye."],"pmcid":["PMC5536896"],"funding_grant_id":["R01 EY023598 (DQL)","81670816","81570830","R01 EY023598","EY002520","EY011915 (SCP)","R01 EY011915","P30 EY002520"],"pubmed_authors":["Deng R","Hua X","Zhang L","Bian F","Chen D","Pflugfelder SC","Li DQ","Liu Y","Li Z","Chi W","Chen X","Wang X","Yuan X","de Paiva CS"],"additional_accession":[]},"is_claimable":false,"name":"Mitochondrial DNA oxidation induces imbalanced activity of NLRP3/NLRP6 inflammasomes by activation of caspase-8 and BRCC36 in dry eye.","description":"The concept of innate immunity has been expanded to recognize environmental pathogens other than microbial components. However, whether and how the innate immunity is initiated by epithelium in response to environmental physical challenges such as low humidity and high osmolarity in an autoimmune disease, dry eye, is still largely unknown. Using two experimental dry eye models, primary human corneal epithelial cultures exposed to hyperosmolarity and mouse ocular surface facing desiccating stress, we uncovered novel innate immunity pathway by ocular surface epithelium, where oxidized mitochondrial DNA induces imbalanced activation of NLRP3/NLRP6 inflammasomes via stimulation of caspase-8 and BRCC36 in response to environmental stress. Activated NLRP3 with suppressed NLRP6 stimulates caspase","dates":{"release":"2017-01-01T00:00:00Z","publication":"2017 Jun","modification":"2025-04-04T19:28:25.399Z","creation":"2019-03-26T23:38:56Z"},"accession":"S-EPMC5536896","cross_references":{"pubmed":["28238526"],"doi":["10.1016/j.jaut.2017.02.006"]}}