Research Article

Reduced Expression of TCR Zeta Is Involved in the Abnormal Production of Cytokines by Peripheral T Cells of Patients with Systemic Lupus Erythematosus

Figure 1

Production of IFN- 𝛾 and IL-2 by T cells upon stimulation with an anti-CD3 antibody. Peripheral T cells ( 5 × 1 0 5 ) from SLE patients ( 𝑛 = 2 0 ; open circles) and healthy individuals ( 𝑛 = 7 ; filled circles) were cultured in 24-well plates previously coated with 10  𝜇 g/mL of an anti-CD3 antibody for 2 (IFN- 𝛾 ) or 4 (IL-2) days. The amounts of IFN- 𝛾 and IL-2 in the supernatants were measured by ELISA, and the data were normalized against those for the control. Data represent mean ± SD. 𝑃 < . 0 5 .
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