ICC/IF
Immunofluorescence analysis of A549 cells using IDO antibody (green). Blue: DAPI fluorescent DNA dye. Red: Actin filaments have been labeled with Omnimabs® 594-Phalloidin.Cells are fixed in 4% paraformaldehyde at room temperature for 20 minutes. Then, they are permeabilized with a PBS (
OM750003) solution containing 0.1% Triton X-100(
OM750021) at room temperature for 15 minutes. Subsequently, the cells are blocked with 10% non - immune goat serum(
OM760028) at room temperature for 1 hour.The cells are incubated overnight at 4°C with the primary antibody diluted 1:100 in PBS. The secondary antibody, Omnimabs® 488 Goat Ant-Rabbit IgG(H&L) (Green,
OM643486), is diluted at a ratio of 1:400 and incubated with the cells for 1 hour.Nuclear DNA is labeled with DAPI (Blue,
OM643160). F-actin is stained with Omnimabs® 594-Phalloidin (Red,
OM750007) diluted 1:100 for 30 minutes.
ICC/IF
IDO and CD4 immunofluorescence staining of wounds in mice on the 5th and 7th days post-transplantation. Note: Green represents IDO and red represents CD4. n = 5, the difference was statistically significant (***p < 0.001). (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)
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ELISA
Coat the plate with immunizing antigen.Blue line: Immune serum; Orange line: Pre-immune serum.