The role of cytokines which signal through the common gamma chain cytokine receptor in the reversal of HIV specific CD4(+) and CD8(+) T cell anergy.

PLoS One · 2007 · PMC1810433 · PMID 17375186

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failed to reach statistical significanceno p-value reported

Although, treating CD4 + and CD8 + T cells with IL-15/7 combined tended to give higher responses compared to IL-15 alone, the differences failed to reach statistical significance.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.