Table 1

Disease group

Healthy controls

Systemic lupus erythematosus

Rheumatoid arthritis

Inflammatory disease

Mean

SEM

Mean

SEM

Mean

SEM

Mean

SEM

PD-1⁺ (%)

in CD3⁺

0.6

0.2

0.4

0.1

1.6

0.6

0.5

0.1

in CD19⁺

1.7

0.9

1.4

0.3

0.9

0.4

1.1

0.4

in CD25⁺

3.0

1.0

2.4

0.7

3.3

1.6

8.5

3.4

PD-L1⁺ (%)

in CD3⁺

2.8

1.2

4.1

0.9

2.3

0.5

2.0

0.6

in CD19⁺

3.9

1.3

5.1

0.9

3.7

1.0

11.3

8.0

in CD14⁺

5.1

2.0

14.0

5.4

2.9

0.9

5.7

3.2

PD-L2⁺ (%)

in CD3⁺

0.6

0.2

0.5

0.1

0.5

0.2

0.4

0.0

in CD14⁺

2.0

0.5

1.4

0.3

1.1

0.5

1.2

0.1

SEM, standard error of the mean. No statistically significant differences were observed.

Bertsias et al. Arthritis Research & Therapy 2005 7(Suppl 1):P153   doi:10.1186/ar1674