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Table 1 Comparison of peripheral T cell subset ratio between AD patients and healthy volunteers

From: A change of PD-1/PD-L1 expression on peripheral T cell subsets correlates with the different stages of Alzheimer's Disease

Population Ratio

Healthy volunteers

(n = 16)

Total AD

(n = 16)

Exact Sig. (2-sided test)

CD8+CD25+ (IL-2RA) / CD8+

0.036

(0.004–0.102)

0.024

(0.006–0.073)

0.445

CD4+CD25+ (IL-2RA) / CD4+

0.141

(0.050–0.270)

0.134

(0.054–0.286)

0.956

CD4+ / CD8+

1.914

(0.467–4.400)

1.775

(0.977–3.783)

0.809

CD4+ / CD3+CD56+

2.102

(0.140–7.761)

1.579

(0.279–3.053)

0.724

  1. Mann–Whitney U test was used to compare healthy volunteers (n = 16) and AD patients (n = 16)