Review Article

DAMPening Inflammation by Modulating TLR Signalling

Table 1

DAMPs induce disease in vivo. Administration of DAMPs to rodents either intra-articularly (i.a.), intracerebroventricularly (i.c.), intraperitoneally (i.p.), intratracheally (i.t.), or intravenously (i.v.) can provoke pathological inflammation in vivo.

PathologyDAMPEffectRefs

AtherosclerosisApo CIII-rich VLDL (i.v.)Stimulated TLR2 dependent monocyte activation and adhesion[128]

Brain injuryHMGB1 (i.c.)Increased cytokines, taste aversion, fever, mechanical allodynia, promotes severity of infarction [129ā€“131]

Gut inflammationHMGB1 (B box) (i.p.)Increased ileal mucosal permeability and bacterial translocation to mesenteric lymph nodes [132]

Joint diseaseFNEDA (i.a.)Induced TLR4 dependent transient ankle swelling, cytokine synthesis, synovial inflammation [86]
HMGB1 (i.a.)Induced synovial inflammation, some pannus formation [133]
Tenascin-C (i.a.)Induced TLR4 dependent joint inflammation and tissue erosion [24]

Liver injuryDNADuring acetaminophen induced cell death induced TLR9 dependent tissue injury [134]
HMGB-1 (i.p.)Aggravated ischemic reperfusion injury [135]

Lung injuryHMGB-1 (i.t.)Stimulated acute inflammatory injury, neutrophil accumulation, edema, cytokine production [136ā€“138]

SepsisHS (i.p.)Induced TLR4 dependent lethality [121]
HMGB1 (i.p.)Induced partially TLR4 dependent lethality [114]