Transforming Growth Factor β TGF-β1, TGF-β2
TGF-β3 | Platelets Fibroblasts Macrophages | Fibroblast Chemotaxis and Activation ECM Deposition
- ⇑
Collagen Synthesis - ⇑
TIMP Synthesis - ⇓
MMP Synthesis
Reduces Scarring
- ⇓
Collagen - ⇓
Fibronectin
|
Platelet Derived Growth Factor PDGF-AA, PDGF-BB, VEGF | Platelets Macrophages Keratinocytes Fibroblasts | Activation of Immune Cells and Fibroblasts ECM Deposition
- ⇑
Collagen Synthesis - ⇑
TIMP Synthesis - ⇓
MMP Synthesis Angiogenesis |
Fibroblast Growth Factor Acidic FGF, Basic FGF, KGF* | Macrophages Endothelial Cells Fibroblasts | Angiogenesis Endothelial Cell Activation Keratinocyte Proliferation and Migration ECM Deposition |
Insulin-like Growth Factor IGF-I, IGF-II, Insulin | Liver Skeletal Musclexy Fibroblasts Macrophages Neutrophils | Keratinocyte Proliferation Fibroblast Proliferation Endothelial Cell Activation Angiogenesis
- ⇑
Collagen Synthesis ECM Deposition Cell Metabolism |
Epidermal Growth Factor EGF, HB-EGF**, TGF-α, Amphiregulin, Betacellulin | Keratinocytes Macrophages | Keratinocyte Proliferation and Migration ECM Deposition |
Connective Tissue Growth Factor CTGF | Fibroblasts Endothelial Cells Epithelial Cells | Mediates Action of TGF-βs on Collagen Synthesis |