Table 2.
Oxylipins in Cardiovascular Regeneration | ||
---|---|---|
Lipid | Function | Reference |
5,6-EET 8,9-EET |
Stimulate proliferation in murine microvascular endothelial cells and angiogenesis in mice | [315] |
8,9-EET | Attenuates apoptosis in primary rat cardiac myocytes after hypoxia and reoxygenation | [316] |
11-HETE | Inhibits proliferation of human vascular smooth muscle cells | [317] |
15-HETE | Inhibits PMN migration across cytokine-activated human endothelium cells in culture | [318] |
20-HETE | Stimulates proliferation of rat aorta vascular smooth muscle cells Stimulates inflammatory cytokine production in human vascular endothelial cells |
[319] [320] |
5-oxo-ETE | Stimulates human eosinophil migration | [321] |
15-oxo-ETE | Inhibits human vascular vein endothelial cell proliferation | [322] |
18-HEPE | Inhibits macrophage-mediated activation of murine cardiac fibroblasts and prevents pressure overload-induced cardiac fibrosis and inflammation in mice | [323] |
14S,21-diHDHA | Enhances wound healing in murine models | [324] |
9,10-diHOME | Decreases left ventricular developed pressure and increases coronary resistance after ischemia/reperfusion injury in mice | [325] |
HxA3 | Recruits human PMN to sites of inflammation | [326] |
LxA4
LxB4 |
Stimulate phospholipid remodeling without causing aggregation in human neutrophils | [327] |
PGE2 | Enhances cardiomyocyte replenishment after MI in young mice and rescues cardiomyocyte replenishment after MI in aged mice | [292] |
Inhibition enhances reprogramming of mouse tail-tip fibroblasts to cardiac cells | [295] | |
TxA2 | Stimulates mitogenesis of guinea-pig coronary artery smooth muscle cells | [328] |
MaR1 | Accelerates planarian regeneration, increases human macrophage efferocytosis, decreases PMN infiltration in mice | [310] |
MCTR1,2,3 | Stimulate planarian tissue regeneration, increase macrophage efferocytosis, reduce neutrophil infiltration, counteract leukotriene effects on the heart | [311,312,314] |
Abbreviations: diHDHA, dihydroxydocosahexaenoic acid; diHOME, dihydroxyoctadecenoic acid; EET, epoxyeicosatrienoic acid; HEPE, hydroxyeicosapentaenoic acid; HETE, hydroxyeicosatetraenoic acid; Hx, hepoxilin; Lx, lipoxin; MaR, maresin; MCTR, maresin conjugate in tissue regeneration; MI, myocardial infarction; oxo-ETE, oxo-eicosatetraenoic acid; PG, prostaglandin; PMN, polymorphonuclear leukocyte; Tx, thromboxane |