Table 1.
Effect of early and late alveolar macrophage products on type 2 pneumocyte response to hypoxia and reoxygenation.
| Media | |||
|---|---|---|---|
| Product | Control Media | Early AM Mediaa | Late AM Mediaa |
| CINC (pg/mL +/− SD) | |||
| Normoxic Control | 98 +/− 13 | 173 +/−8 b | 524 +/− 45b, d |
| Hypoxia | |||
| with 15 minutes reoxygenation | 259 +/− 21b | 2090 +/− 104c | 1023 +/− 71c, d |
| with 4 hours reoxygenation | 429 +/− 16b | 2445 +/− 342c | 2677 +/− 239c |
|
| |||
| MCP-1 (pg/mL +/− SD) | |||
| Normoxic Control | 1530 +/− 59 | 2040 +/− 113b | 6475 +/− 250b, d |
| Hypoxia | |||
| with 15 minutes reoxygenation | 4075 +/− 217b | 16983 +/− 606c | 14869 +/− 205c, d |
| with 4 hours reoxygenation | 10639 +/−125b | 34350 +/− 2232c | 38200 +/− 1716c |
Cytokine content corrected for baseline content in media;
p<0.01 compared with normoxic controls;
p<0.01 compared with control media, comparable hypoxia/reoxygenation state;
p<0.01 compared with early media, comparable hypoxia/reoxygenation state; CINC=cytokine-induced neutrophil chemoattractant; MCP-1=monocyte chemoattractant protein-1; AM=alveolar macrophage.
N=36 for each media/hypoxia-reoxygenation condition