Table 2

Characteristics of bone marrow lymphocytes were influenced both by ovariectomy and by arthritis

Arthritis
OVX
n
Bone marrow cellularity (× 106)
B cells per femur (× 106)
T cells per femur (× 106)
CD4+ cells per femur (× 106)
CD69+/CD4+ cells (%)
CD8+ cells per femur (× 106)
CD69+/CD8+ cells (%)

-
-
10
5.1 (4.0–6.4)
1.5 (1.0–1.7)***
0.06 (0.05–0.09)
0.02 (0.02–0.04)
25 (18–30)
0.013 (0.008–0.018)
3 (1–3)

+
10
6.0 (5.0–8.6)
2.4 (2.0–3.0)
0.05 (0.04–0.07)
0.02 (0.02–0.03)
29 (26–31)
0.008 (0.006–0.012)
4 (2–6)
+
-
18
5.2 (4.7–7.0)
1.0 (0.8–1.3)**
0.05 (0.04–0.06)
0.02 (0.01–0.02)
50 (43–58)***†††
0.004 (0.002–0.007)†††
9 (4–25)†††

+
15
6.1 (5.3–8.4)
1.5 (1.0–2.5)
0.05 (0.03–0.05)
0.02 (0.01–0.02)
35 (29–40)
0.005 (0.002–0.006)†††
10 (5–16)

Values are medians and interquartile ranges for each group; n is the number of mice. Comparison between sham operation and ovariectomy (OVX): **P < 0.01; ***P < 0.001. Comparison between arthritic mice and their controls: P < 0.05; †††P < 0.001.

Jochems et al. Arthritis Research & Therapy 2005 7:R837   doi:10.1186/ar1753