PMID- 16045029 OWN - NLM STAT- MEDLINE DCOM- 20060901 LR - 20071115 IS - 1672-7347 (Print) IS - 1672-7347 (Linking) VI - 30 IP - 3 DP - 2005 Jun TI - [Microvessel counts and the expressions of chemotactic factors in the pathological scar tissues]. PG - 340-3, 348 AB - OBJECTIVE: To explore the microvessel counts and the expressions of interleukin-8 (IL-8), monocyte chemoattractant protein-1 (MCP-1), and macrophage inflammatory protein-1 ( MIP-1) alpha mRNA in the pathological scar tissues. METHODS: Immunohistochemical method of avidin-biotin complex was used for microvessel counts on the routinely formalin-fixed and paraffin-embedded sections of specimens of hypertrophic scars, keloids, normal skin, and surgical scar, and in situ hybridization for the expressions of IL-8, MCP-1, MIP-1alpha mRNA. RESULTS: The microvessel counts as well as the positive rates and the scorings of IL-8, MCP-1, and MIP-1alpha mRNA were significantly higher in pathological scars than those in the normal skin and surgical scar (all P < 0.05). The microvessel counts were significantly higher in the positive cases of IL-8, MCP-1 and MIP-1alpha mRNA than those in the negative ones (P < 0.05). The close positive correlations were found among the microvessel counts and the expressive scorings of 3 factors (P < 0.05). The close positive correlations were also found among the expressive scorings of IL-8, MCP-1, and MIP-1alpha mRNA in pathological scars. Microvessel counts were significantly higher in hypertrophic scars with the course less than 1 year than those with the course more than 1 year. CONCLUSION: IL-8, MCP-1 and MIP-1alpha play important roles in promoting the neovascularization of pathological scars. FAU - Qian, Li AU - Qian L AD - Department of Burn and Plastic Surgery, Second Xiangya Hospital, Central South University, Changsha 410011, China. HNFIJ@163.com FAU - Zhao, Bai-Cheng AU - Zhao BC FAU - Pi, Li AU - Pi L FAU - Lu, Qing AU - Lu Q LA - chi PT - English Abstract PT - Journal Article PL - China TA - Zhong Nan Da Xue Xue Bao Yi Xue Ban JT - Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences JID - 101230586 RN - 0 (Chemokine CCL2) RN - 0 (Chemokine CCL3) RN - 0 (Chemokine CCL4) RN - 0 (Interleukin-8) RN - 0 (Macrophage Inflammatory Proteins) RN - 0 (RNA, Messenger) SB - IM MH - Adolescent MH - Adult MH - Burns/complications MH - Capillaries/metabolism MH - Chemokine CCL2/*biosynthesis/genetics MH - Chemokine CCL3 MH - Chemokine CCL4 MH - Cicatrix/etiology/*metabolism MH - Female MH - Humans MH - Interleukin-8/*biosynthesis/genetics MH - Macrophage Inflammatory Proteins/*biosynthesis/genetics MH - Male MH - Middle Aged MH - RNA, Messenger/biosynthesis/genetics MH - Skin/*blood supply EDAT- 2005/07/28 09:00 MHDA- 2006/09/02 09:00 CRDT- 2005/07/28 09:00 PHST- 2005/07/28 09:00 [pubmed] PHST- 2006/09/02 09:00 [medline] PHST- 2005/07/28 09:00 [entrez] PST - ppublish SO - Zhong Nan Da Xue Xue Bao Yi Xue Ban. 2005 Jun;30(3):340-3, 348.