Research Article

Cytokines and Effector/Regulatory Cells Characterization in the Physiopathology of Cutaneous Lupus Erythematous: A Cross-Sectional Study

Table 2

Cytokine expression and regulatory cells in tissue from patients with cutaneous lupus erythematosus.

EpidermisDermis
HD ()HSc ()DLE ()SCLE ()HD ()HSc ()DLE ()SCLE ()

IL-22-expressing cells (%)
 Mean ± SEM5.7 ± 0.715.6 ± 0.523.4 ± 2.116.1 ± 1.84.7 ± 1.017.3 ± 0.828.9 ± 2.517.0 ± 1.9
 Median5.016.021.016.03.017.528.019.0
 Range2.0–10.514.0–18.07.0–49.02.0–5.51.0–14.015.0–22.08.0–55.07.0–31.0

IL-17A-expressing CD4+ cells (%)
 Mean ± SEM2.8 ± 0.55.0 ± 0.727.1 ± 1.811.9 ± 1.52.1 ± 0.54.1 ± 0.529.5 ± 1.812.4 ± 1.1
 Median2.05.024.013.02.04.528.513.5
 Range1.0–8.02.0–8.019.0–44.03.0–21.00.0–7.01.0–6.020.0–50.04.0–18.0

IL-4-expressing CD4+ cells (%)
 Mean ± SEM3.0 ± 0.98.5 ± 0.912.6 ± 1.411.0 ± 1.13.2 ± 0.913.8 ± 0.512.3 ± 1.311.8 ± 1.5
 Median2.09.012.010.52.514.013.011.0
 Range0.5–15.03.0–14.04.0–25.05.5–18.00.0–13.012.0–17.01.5–21.04.0–22.0

IFN-γ-expressing CD4+ cells (%)
 Mean ± SEM2.2 ± 0.57.5 ± 0.811.0 ± 0.88.0 ± 1.42.5 ± 0.79.0 ± 0.511.3 ± 0.77.7 ± 1.1
 Median2.08.010.06.02.09.011.06.0
 Range0.0–6.02.0–11.04.5–18.02.5–22.00.0–9.07.0–12.00.5–18.03.5–16.0

Foxp3-expressing CD25+ cells (%)
 Mean ± SEM5.4 ± 1.045.9 ± 1.114.8 ± 1.112.5 ± 1.25.4 ± 1.255.1 ± 0.817.8 ± 1.115.0 ± 1.1
 Median5.045.516.012.03.056.017.515.0
 Range1.0–14.040.0–52.03.5–23.07.0–24.00.5–15.050.0–58.011.0–27.09.0–22.0

IL-10-expressing CD20+ cells (%)
 Mean ± SEM7.3 ± 1.211.4 ± 0.610.9 ± 0.88.9 ± 1.48.8 ± 1.516.7 ± 0.812.9 ± 1.212.3 ± 1.3
 Median5.510.510.58.06.516.013.011.3
 Range2.0–15.09.0–14.03.0–18.01.0–15.52.0–20.013.0–22.01.5–23.06.0–24.0

IDO-expressing CD123+ cells (%)
 Mean ± SEM4.0 ± 0.717.1 ± 1.69.9 ± 0.95.0 ± 1.04.0± 0.520.7 ± 1.212.7 ± 1.28.2 ± 0.9
 Median4.016.08.54.04.020.011.08.0
 Range1.0–11.012.0–26.04.0–18.01.0–12.01.0–8.016.0–26.04.5–29.04.0–16.0

HD: healthy donors; HSc: hypertrophic scar; DLE: discoid lupus erythematosus; SCLE: subacute cutaneous lupus erythematosus. HD versus HSc: ; HD versus DLE: ; HD versus SCLE: ; HSc versus DLE: ; HSc versus SCLE: ; DLE versus SCLE: .