Table 1. Comparison of B-cell subset absolute numbers in BM and spleen of WT, and 2F5 or 4E10 complete (VH+/+ × VL+/+) KI mice.
Bone Marrowb | |||||||
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Total B-cells | ProB/large pre-B | Small pre-B | Immature B | T1/T2 | Mature | ||
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Mouse | n | B220+CD19+c | B220loCD43+ | B220loCD43− | IgMint/hiIgD− | IgMhiIgDlo/int | IgMintIgDhi |
WT | 6 | 82.4±16.0a | 15.7±6.8 | 50.0±16.8 | 9.7±2.0 | 1.8±0.6 | 5.1±1.6 |
2F5VH+/+×VL+/+ | 6 | 41.7±9.4 | 15.5±4.8 | 24.7±8.4 | 2.5±1.2 | 0.013±0.005 | 0.079±0.021 |
4E10VH+/+×VL+/+ | 5 | 68.2±9.5 | 12.5±4.5 | 54.5±7.1 | 1.7±1.0 | 0.016±0.007 | 0.094±0.022 |
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Spleen | |||||||
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Total B-cells | NF/T | MZ | Mature | ||||
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Mouse | n | B220+CD19+ | CD21−CD23− | CD23intCD21hi | CD23hiCD21int | ||
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WT | 8 | 106.4±18.0 | 18.1±3.4 | 5.4±1.6 | 70.2±13.3 | ||
2F5VH+/+×VL+/+ | 6 | 1.9±0.3 | 0.71±0.20 | 0.073±0.019 | 0.50±0.07 | ||
4E10VH+/+×VL+/+ | 5 | 4.4±0.7 | 1.6±0.2 | 0.016±0.008 | 0.28±0.07 | ||
|
Values are absolute cell numbers (×105±SEM)
Bone marrow cells were taken from both femurs for FACS analysis.
Cells were gated on singlet/live/lymphocytes. B-cell subset annotations are based on those defined in Figs. 2A, B.