首页   按字顺浏览 期刊浏览 卷期浏览 Monocyte Chemotactic Protein-1 (MCP-1) mRNA is Down-Regulated in Human Dermal Fibroblas...
Monocyte Chemotactic Protein-1 (MCP-1) mRNA is Down-Regulated in Human Dermal Fibroblasts by Dexamethasone: Differential Regulation by TGF-β

 

作者: SlavinJ.,   UnemoriE.,   HuntT. K.,   AmentoE.,  

 

期刊: Growth Factors  (Taylor Available online 1995)
卷期: Volume 12, issue 2  

页码: 151-157

 

ISSN:0897-7194

 

年代: 1995

 

DOI:10.3109/08977199509028961

 

出版商: Taylor&Francis

 

关键词: wound healing;transforming growth factor beta;monocyte chemotactic protein-1;dexamethasone

 

数据来源: Taylor

 

摘要:

AbstractMacrophages are a source of cytokines driving repair. Wound macrophages are derived from circulating monocytes. Monocyte chemotactic protein-1 (MCP-1) is a potent specific monocyte chemoattractant. Treatment of serum stimulated dermal fibroblasts with dexamethasone led to a dose dependent down-regulation of MCP-1 mRNA levels. Such an anti-inflammatory effect may partially explain the negative influence of glucocorticoid treatment on wound repair. Topical or parenteral treatment with TGF-βrestores healing rates in glucocorticoid treated animals. Treatment of fibroblasts cultured in serum free media with TGF-βincreased MCP-1 mRNA levels. TGF-βtreatment of fibroblasts cultured in serum also partially overcame the dexamethasone mediated decrease in MCP-1 mRNA levels. In glucocorticoid treated animals TGF-βmay stimulate repair by an indirect pro-inflammatory action following transcriptional up-regulation of MCP-1.

 

点击下载:  PDF (647KB)



返 回