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. 2021 Aug 1;10(8):1959. doi: 10.3390/cells10081959

Table 6.

Summary of major growth factors families and their applications in injury healing.

Growth Factor Source Molecular Function References
VEGF Keratinocytes,
Fibroblasts,
Macrophages,
Endothelial cells
Smooth muscle cells
Inflammation,
Angiogenesis
[200,213,214,215,216,217,218]
CX3CL1 Macrophages,
Endothelial cells
Inflammation,
Angiogenesis,
Collagen deposition
[219,220]
TGF-β Fibroblasts,
Keratinocytes,
Macrophages,
Platelets
Inflammation, Angiogenesis,
Granulation tissue
formation, Collagen
synthesis, Tissue
remodeling, Leukocyte
chemotactic function
[200,217,221,222,223,224,225,226,227,228]
IL-6 Fibroblasts,
Endothelial cells, Macrophages,
Keratinocytes
Inflammation, Angiogenesis,
Re-epithelialization, Collagen
deposition, Tissueremodeling
[217,229,230,231]
IL-1 Macrophages,
Leukocytes,
Keratinocytes,
Fibroblasts
Inflammation, Angiogenesis,
Re-epithelialization, Tissue
remodeling
[217,232,233,234,235]
PDGF Platelets Inflammation,
Re-epithelialization, Collagen
deposition, Tissue
remodeling
[212,236]
IL-27 Macrophages Suppression of
inflammation, Collagen
synthesis
[237,238]
HGF Fibroblasts Suppression of
inflammation, Granulationtis
sue formation,
Angiogenesis,
Re-epithelialization
[215,217,239]
Activin Keratinocytes,
Fibroblasts
Granulation tissue
formation, Keratinocyte
Differentiation,
Re-epithelialization,
[240,241,242,243]
FGF-2 Keratinocytes,
Fibroblasts,
Endothelial cells
Angiogenesis, Granulation
tissue formation
[217,244,245,246,247,248]
Angiopoietin-1/-2 Fibroblasts Angiogenesis [216,249]
EGF, HB-EGF, TGF-α Keratinocytes, Macrophages Re-epithelialization [217,250,251,252,253,254]
FGF-7, FGF-10 Fibroblasts,
Keratinocytes
Re-epithelialization,
Detoxification of ROS
[200,217,255,256,257]
CXCL10, CXCL11 Keratinocytes,
Endothelial cells
Re-epithelialization, Tissue
remodeling
[258,259,260]
IL-4 Leukocytes Collagen synthesis [217,226]
GM-CSF Macrophages, T cells, Mast cells, Natural killer cells, Fibroblast, Endothelial cells Recruit Langerhans cells, Stimulate proliferation and differentiation [239,261]
TNF-α Neutrophils
Macrophages
Inflammation
Re-epithelialization
[262]

Abbreviation: CXCL10/11, cysteine-X amino acid-cysteine; EGF, epidermal growth factor; FGF, fibroblast growth factor; HB-EGF, heparin binding EGF; HGF, hepatocyte growth factor; IL, interleukin; PDGF, platelet-derived growth factor; TGF, transforming growth factor; VCAM-1, vascular cell adhesion molecule-1; VEGF, vascular endothelial growth factor.