Title : Reactive oxygen species activated NLRP3 inflammasomes prime environment-induced murine dry eye.

Pub. Date : 2014 Aug

PMID : 24836981






5 Functional Relationships(s)
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1 We determined the role of ROS generation in mediating increases in IL-1beta secretion through caspase-1 activation caused by NLRP3 inflammasome activation in an environment-induced murine dry eye (DE) model. Reactive Oxygen Species interleukin 1 beta Mus musculus
2 Increases in ROS production preceded rises in corneal and conjunctival gene expression of NLRP3 inflammasome components and IL-1beta that were identified using real-time PCR. Reactive Oxygen Species interleukin 1 beta Mus musculus
3 Rises in ROS generation occurred after 1 week of ICES exposure, which preceded increases in gene expression of three NLRP3 inflammasome components (i.e. NLRP3, ASC and caspase-1) leading to rises in bioactive IL-1beta release. Reactive Oxygen Species interleukin 1 beta Mus musculus
4 We show in a dessicating DE disease murine model that rises in ROS generation trigger NLRP3 inflammasome complexation and activation leading to increases in bioactive IL-1beta secretion. Reactive Oxygen Species interleukin 1 beta Mus musculus
5 These results prompt us to suggest that the ROS-NLRP3-IL-1beta signaling pathway might play a priming role in environment-induced DE progression. Reactive Oxygen Species interleukin 1 beta Mus musculus