TABLE 23.1Major growth factor families

Growth factor familyCell sourceActions
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, VEGFPlatelets
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, InsulinLiver
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, BetacellulinKeratinocytes
Macrophages
Keratinocyte Proliferation and Migration
ECM Deposition
Connective Tissue Growth Factor CTGFFibroblasts
Endothelial Cells
Epithelial Cells
Mediates Action of TGF-βs on Collagen Synthesis
*

KGF - keratinocyte growth factor

**

FiB-EGF - Heparin-binding EGF-like growth factor

From: 23, Principles of Wound Healing

Cover of Mechanisms of Vascular Disease
Mechanisms of Vascular Disease: A Reference Book for Vascular Specialists [Internet].
Fitridge R, Thompson M, editors.
Adelaide (AU): University of Adelaide Press; 2011.
© The Contributors 2011.

NCBI Bookshelf. A service of the National Library of Medicine, National Institutes of Health.