Table 1

The frequency and severity of arthritis triggered by intra-articular injection of 100 µg of peptidoglycan in mice depleted of neutrophils, NK cells, or monocytes

Group
Mice
Incidence
Severity

RB6-8C5
BALB/c
10/10
2.0 ± 0.7
Control
BALB/c
9/9
2.3 ± 0.8
PK136
C57BL/6
10/10
1.8 ± 0.8
Control
C57BL/6
10/10
2.2 ± 0.6
Etoposide
C57BL/6
8/8
1.6 ± 0.7
Control
C57BL/6
10/10
2.1 ± 0.5
SCID
CB17
9/9
1.6 ± 0.7
Control
CB17
10/10
2.7 ± 0.5

RB6-8C5 is an IgG2b antibody that depletes neutrophils in BALB/c mice. Etoposide is a cytotoxic drug that selectively depletes monocytes. PK136 is an IgG2a antibody that depletes natural killer cells. SCID mice lack T and B cells.

Liu et al. Arthritis Res 2001 3:375   doi:10.1186/ar330

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