Role of T-cell subsets in bacterial infections
โ Scribed by Stefan H.E. Kaufmann
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- English
- Weight
- 865 KB
- Volume
- 3
- Category
- Article
- ISSN
- 0952-7915
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โฆ Synopsis
Classic functional partitioning of T-cell subsets is being questioned: in many bacterial and protozoan infections, CD8 T cells play a role in protection; two types of CD4 T helper cells have been characterized, one protective, the other exacerbating disease; finally, gamma delta T cells have been implicated in the host response to certain bacteria. Moreover, evidence is accumulating that, in addition to T-cell helper functions, cytolytic T-cell functions participate in antibacterial immunity.
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## Abstract To study the role of ILโ12 as a third signal for Tโcell activation and differentiation __in vivo__, direct ILโ12 signaling to CD8^+^ T cells was analyzed in bacterial and viral infections using the P14 Tโcell adoptive transfer model with CD8^+^ T cells that lack the ILโ12 receptor. Resu