PMID- 16543631 OWN - NLM STAT- MEDLINE DCOM- 20060705 LR - 20061115 IS - 1386-0291 (Print) IS - 1386-0291 (Linking) VI - 34 IP - 1-2 DP - 2006 TI - Activated protein C stimulates expression of angiogenic factors in human skin cells, angiogenesis in the chick embryo and cutaneous wound healing in rodents. PG - 153-61 AB - Activated protein C (APC) is a serine protease that plays a central role in physiological anticoagulation, and has more recently been shown to be a potent anti-inflammatory mediator. We show here that APC upregulates the angiogenic promoters, vascular endothelial growth factor (VEGF), monocyte chemoattractant protein-1 (MCP-1), interleukin-8 (IL-8) or matrix metalloproteinase-2 (MMP-2) in cultured human skin fibroblasts (HF), keratinocytes (HK) or umbilical vein endothelial cells (HUVE). In the chick embryo chorio-allantoic membrane assay, APC promoted angiogenesis. In a full-thickness rat skin healing model, a single topical application of APC enhanced wound healing compared to saline control. In summary, our results demonstrate that APC promotes cutaneous wound healing at least partly by stimulation of angiogenesis. FAU - Xue, Meilang AU - Xue M AD - Sutton Arthritis Research Laboratories, Institute of Bone and Joint Research, University of Sydney, NSW, Australia. FAU - Thompson, Patrick AU - Thompson P FAU - Sambrook, Philip N AU - Sambrook PN FAU - March, Lyn AU - March L FAU - Jackson, Christopher J AU - Jackson CJ LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Netherlands TA - Clin Hemorheol Microcirc JT - Clinical hemorheology and microcirculation JID - 9709206 RN - 0 (Angiogenic Proteins) RN - 0 (Chemokine CCL2) RN - 0 (Interleukin-8) RN - 0 (Protein C) RN - 0 (Vascular Endothelial Growth Factor A) RN - EC 3.4.24.24 (Matrix Metalloproteinase 2) SB - IM MH - Angiogenic Proteins/*genetics MH - Animals MH - Chemokine CCL2/genetics MH - Chick Embryo MH - Humans MH - Interleukin-8/genetics MH - Matrix Metalloproteinase 2/genetics MH - *Neovascularization, Physiologic MH - Protein C/*pharmacology MH - Rats MH - Rats, Sprague-Dawley MH - Skin/*cytology MH - Up-Regulation/drug effects MH - Vascular Endothelial Growth Factor A/genetics MH - Wound Healing/drug effects EDAT- 2006/03/18 09:00 MHDA- 2006/07/06 09:00 CRDT- 2006/03/18 09:00 PHST- 2006/03/18 09:00 [pubmed] PHST- 2006/07/06 09:00 [medline] PHST- 2006/03/18 09:00 [entrez] PST - ppublish SO - Clin Hemorheol Microcirc. 2006;34(1-2):153-61.