Skip to main content

Table 2 Effects of ATRA on human chemokine and inflammatory cytokine expression by human PBMC post TCR stimulationa.

From: Direct and indirect effects of retinoic acid on human Th2 cytokine and chemokine expression by human T lymphocytes

Cytokine (pg/ml)

Controlb

ATRAb

Significancec

IL-8

0.42 ± 0.13

0.62 ± 0.15

p = 0.002c

MIP-1α

90.1 ± 18.1

60.0 ± 14.7

NS

RANTES

2.1 ± 0.92

1.8 ± 0.89

p = 0.01c

MCP-1

65.4 ± 23.3

107.4 ± 29.2

p = 0.006c

IL-1β

1.7 ± 0.4

1.2 ± 0.20

p = 0.02c

IL-6

31.0 ± 7.2

13.7 ± 3.7

p = 0.007c

IL-17

1.8 ± 0.52

1.7 ± 0.56

NS

GM-CSF

3.4 ± 2.3

3.2 ± 2.5

NS

G-CSF

2.2 ± 0.76

1.2 ± 0.24

p = 0.04c

IFN-α

2.4 ± 1.1

1.4 ± 0.93

NS

  1. a Anti-CD3 antibody(200 ng/ml)-activated human PBMC (2.5 × 106/ml) derived from at least 5 different donors were treated with either ETOH or ATRA (10-7 M) for 48 h after which the supernatants were examined for the expression of various chemokines and cytokines by ELISA and multiplex analysis.
  2. b The results are expressed as the average cytokine value in ng/ml ± SD. The data and statistical calculations were performed with data derived from at least 5 different donors.
  3. c The data was analyzed for equality of variance using Fischer's F test. If the variance was heterogeneous, the appropriate transformation of the data was performed. A two-tailed paired T test was then used to determine statistical significance. A p < 0.05 was considered statistically significant for all analysis. NS = not significant.