Table 1.
Molecular and biological effects of colchicine and clinical implications
| Colchicine mechanisms of action | Clinical implications |
|---|---|
|
Disruption of tubulin and anti-mitotic effect (primary mechanism of action) Inhibition of the NALP3 inflammasome Inhibition of CASPASE-1 and downstream release of IL-1β Enhances dendritic cells maturation and their antigen presentation to naive CD4 + lymphocytes |
Treatment and prevention of recurrent pericarditis and reduction of postpericardiotomy syndrome after cardiac surgery |
| Prevention of atrial fibrillation incidence after cardiac surgery and recurrence after ablation | |
|
Inhibition of macrophages release of ROS, TNF-α, NO, and IL-1β Inhibition of neutrophil activation, mobilization, chemotaxis and release of IL-1β, IL-8, superoxide, chemotactic factors and L-selectin Inhibition of intimal hyperplasia and leukocyte VEGF expression in angioplasty model in dogs Inhibition of VEGF expression/release and endothelial proliferation Reduction of endothelial cells E-selectin expression and neutrophil adhesion inhibition (low doses) |
Reduction of plaque inflammation, progression and rupture Prevention of acute cardiovascular events and restenosis after PCI is performed |
| Increase of Bcl-2 expression and suppression of Caspase-3 | Reduces kidney tubulointerstitial fibrosis |
| Inhibition of TGF-β1 expression | Reduces peritoneal sclerosis |
Bcl-2 B-cell lymphoma 2; IL interleukin; NALP3 NACHT-LRRPYD-containing protein 3; NO nitric oxide; ROS reactive oxygen species; TGF-β1 transforming growth factor beta-1; TNFα tumor necrosis factor alpha; VEGF vascular endothelial growth factor