(Left) affected eye, (Right) contralateral (unaffected) eye. IL-1β, IL-6, and IL-8 were significantly elevated above healthy controls in affected eyes, but not in contralateral eyes. CCL-2, IL-10 and IL-17A were elevated in contralateral eyes, but not in affected eyes. Significantly elevated TREM-1 levels were observed in both eyes.
TREM-1, triggering of receptors expressed on myeloid cells