Table 1.
Potential therapeutic targets in sepsis
System | Proposed mechanism | Target | References |
---|---|---|---|
Pattern- recognition system | Inhibition of PRRs to dampen the inflammatory response | TLR4 blockade | 23 |
RAGE blockade | 49 | ||
Pro-inflammatory mediators | Blockade of central hubs of the inflammatory response to reverse established sepsis | MIF blockade or inhibition of its tautomerase activity | 36,37 |
HMGB1 blockade | 44,50 | ||
IL-17A blockade | 52 | ||
Complement system | Neutralization of the harmful effects of C5a; formation of the MAC not affected | C5a neutralization | 58 |
Dual C5AR and C5L2 blockade | 29 | ||
Coagulation system | Induction of anticoagulant and anti-inflammatory effects | Administration of activated protein C | 74 |
Selective PAR1 and PAR2 activation | 83 | ||
Autonomic nervous system | Activation of the cholinergic anti-inflammatory pathway and/or suppression of the adrenergic pro-inflammatory pathway to restore homeostasis | Parasympathetic branch: | |
• Pharmacological stimulation of α7nAChR on immune cells | 42 | ||
• Vagus-nerve stimulation | 104 | ||
Sympathetic branch: | |||
• Pharmacological modulation of α- and β-adrenergic receptor pathways on leukocytes | 12, 108 |
α7nAChR, α7-nicotinic acetylcholine receptor; C5AR, C5a receptor; C5L2, C5a-like receptor 2; HMGB1, high-mobility group box 1 protein; IL-17A, interleukin-17A; MAC, membrane-attack complex; MIF, macrophage migration-inhibitory factor; PAR1, protease-activated receptor 1; PRR, pattern-recognition receptor; RAGE, receptor for advanced glycation end-products; TLR4, Toll-like receptor 4.