Anergy & Stringency of negative selection

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6 Terms

1
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What happens to self-reactive B cells that recognize soluble monovalent antigens but are not removed through clonal deletion or receptor editing?

They are placed into an arrested state known as anergy.

2
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What is the characteristic of B cells in anergy?

They do not respond to antigen.

3
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How does the stringency of negative selection for B cells compare to T cells?

Negative selection of B cells is less stringent than T cells.

4
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Why is negative selection of B cells less stringent than that of T cells?

B-cell activation depends on help from T cells.

5
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For both B and T cells to become self-reactive, what must happen?

Both B and T cells would have to react to the same self-antigen.

6
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Why is T-cell negative selection more stringent than B-cell negative selection?

It is much harder for a self-reactive T cell to be released into the circulation.