Table 1.
Cytokine Gene Expression (calculated as percent of control) and Blood Ethanol Concentration (mg/dL) Following Intragastric Intubation of 4-g/kg Ethanol. Adult male rats were administered an intragastric 4-g/kg ethanol challenge, and tissue and trunk blood collected 3, 10, or 14 hr after intubation. Additionally, a control vehicle (VEH) group was given tap water, with these animals counterbalanced across time post-challenge. Expression of interleukin (IL)-1, IL-6, and tumor necrosis factor alpha (TNFα) mRNA in the paraventricular nucleus of the hypothalamus (PVN) was assessed (expressed as percent of control), as well as blood ethanol concentration (BEC; mg/dL) at the time of sacrifice. Values represent the mean, with standard error of the mean listed in parentheses. Bolded numbers represent a significant elevation relative to vehicle-treated rats.
| VEH | 3 HR | 10 HR | 14 HR | |
|---|---|---|---|---|
| PVN IL-1 | 108.2 (9.2) | 102.1 (36.3) | 111.0 (8.5) | 93.9 (11.3) |
| PVN IL-6 | 107.0 (11.5) | 217.2 (62.3) | 73.8 (10.2) | 76.3 (10.0) |
| PVN TNFα | 112.4 (14.7) | 123.9 (45.1) | 129.1 (29.8) | 144.1 (15.3) |
| BEC | 16.53 (2.05) | 175.12 (20.76) | 35.22 (14.04) | 20.18 (3.44) |