CD14 and systemic lupus erythematosus: However, CD64 expression was higher on CD14+PLT- from SLE patients than from HD (1.18 ± 0.49 for SLE vs. 0.88 ± 0.29 for HD, p = 0.021), and CD86 expression was lower on CD14+PLT+CD62P+ from SLE patients than from HD (2.9 ± 0.9 for SLE vs. 3.87 ± 1.36 for HD, p = 0.023).