Research Article

The NALP3/Cryopyrin-Inflammasome Complex is Expressed in LPS-Induced Ocular Inflammation

Figure 1

Histological and molecular analysis of the LPS-induced ocular inflammation. C3H/HeN mice were inoculated in the footpad with 200  g/50  L of LPS and the inflammation was analyzed at 3, 6, 12, 24, and 48 hours. Control mice (C) received a footpad injection of 50  L of sterile PBS. (a) histological analysis of leukocyte infiltration in the anterior chamber stained with hematoxylin-eosin (40x). The arrows point infiltrated cells. The figure shows a representative result of five mice studied in each time. (b) average of infiltrated leukocytes observed in (a). (c) average of semiquantitative analysis of IL-6 and TNFα mRNA expression. Asterisk indicates significant difference compared with the control ( ) analyzed by Kruskal-Wallis and Turkey tests. (d) ocular expression of IL1β protein in treated and untreated mice. Immunostaing of IL-1β of untreated mouse (I) and treated mice at 12 hours posttreatment (II and III). (e) testis tissue was used as positive control of IL1β expression; irrelevant antibody (I), IL-1β antibody (II). Blue staining means positive signal.
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