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Table 3 Chemokine-receptor expression in SF and PB CD27- switch memory B cells

From: Phenotypic and functional characterization of switch memory B cells from patients with oligoarticular juvenile idiopathic arthritis

Chemokine receptors

Synovial fluida(n = 13)

Peripheral blooda(n = 13)

Pvalueb

CCR1

5.4 (2.0-30)

5.1 (4.7-5.9)

ns

CCR2

5.7 (1.0-34)

5.2 (3.4-6.6)

Ns

CCR3

7.1 (4.0-28.1)

6.5 (5.7-7.0)

ns

CCR4

6.0 (2.3-19.7)

5.1 (3.9-5.9)

ns

CCR5

16.1 (3.4-31.9)

2.1 (1.6-4.4)

0.0001

CCR6

6.3 (2.0-20)

36.8 (27.8-69.7)

0.0003

CCR7

21.3 (5.0-68)

65.1 (40.2-72.7)

0.0034

CCR8

11.5 (4.3-38)

4.9 (3.0-7.0)

0.025

CCR9

12.7 (6.1-35)

5.5 (4.9-9.3)

0.0041

CXCR1

4.2 (0.2-9.1)

1.5 (1-3.5)

ns

CXCR2

18.2 (15.8-22.5)

4.7 (3.8-6.1)

0.0011

CXCR3

49.5 (41.8-78)

6.5 (4-12.3)

0.0011

CXCR4

43.1 (30.5-54.8)

67.5 (33.5-90.8)

ns

CXCR5

31.6 (20-57.1)

78.4 (63.4-91)

0.0006

  1. aResults represent median percentage of positive cells as assessed with flow cytometry. Values in parentheses are minimum and maximum values. bP values were calculated by comparing the results of JIA SF and PB cell staining. ns = not significant.