Table 2.
Cellular alterations post-BMT
Cell Type | Baseline alterations post-HSCT | Further alterations observed post-infection |
---|---|---|
Alveolar macrophages | ↑PGE2, IRAK-M, GM-CSF, PTEN activity ↓TNFα, CysLTs |
In response to P. aeruginosa: ↓ Phagocytosis& killing |
Lung neutrophils | ↑PGE2 | ↓Bacterial killing |
CD4T cells | ↓Responsein MLR ↑Lung Tregs |
In response to γHV-68: ↓Th1 ↑Th17 |
Alveolarepithelial cell: | ↑TGFβ ↑PGE2, GM-CSF |
In response to P. aeruginosa: ↓ GM-CSF, CCL2 |
Bone marrow-derived dendritic cells | ↑ IL-10 ↓ IL-12p70 ↑Responsein MLR |
This table summarizes alterations in specific cell types that we have observed in our BMT model both pre- and post-infection