Article: Berberine prevents UV-induced MMP-1 and reduction of type I procollagen expression in human dermal fibroblasts.(SHORT COMMUNICATION)(ultraviolet)(Matrix metalloproteinases)(Report)

Article: Inhibitory Effects of Mizolastine on Ultraviolet B-Induced ...
Photochemistry and Photobiology;  May 1, 2006 ;     700+ words ... ... known whether LTB4 can be produced by human dermal fibroblasts after UVB irradiation in acute photodamage ... UVB irradiation. Primary culture of human dermal fibroblasts. Human dermal fibroblasts (HFB) were isolated from adolescent ...

Article: p38 mitogen-activated protein kinase activation by ultraviolet A ...
Photochemistry and Photobiology;  August 1, 2003 ;     700+ words ... ... kinase (MAPK) activities in human dermal fibroblasts. We demonstrated that UVA ... p38 activation by UVA in dermal fibroblasts involves singlet oxygen ... radiation on MAPK activities in human dermal fibroblasts in monolayer culture. We ...

Article: Induction of MMP-9 release from human dermal ...
BMC Cell Biology;  May 7, 2007 ;     700+ words ... ... 2 being 72 kDa and proMMP-9 being 97 kDa. Dermal fibroblasts produce and organize the extracellular matrix ... established [12]. Recently, it was demonstrated that human dermal fibroblasts express PAR-1 and PAR-3, and thrombin is ...

Article: Central role of ferrous/ferric iron in the Ultraviolet B ...
Life Extension;  July 1, 2009 ;     700+ words ... ... metalloprotease (MMP)-1/interstitial collagenase and MMP-3/stromelysin-1 after UVB irradiation of human dermal fibroblasts in vitro. The iron-driven generation of lipid peroxides and hydroxyl radicals were identified as early events ...

Article: Regulation of collagen synthesis in human dermal ...
Life Extension;  May 1, 2009 ;     700+ words ...Ascorbic acid has been shown to stimulate collagen synthesis in dermal fibroblasts by increasing the rate of transcription of collagen genes. Experiments involving the use of ascorbic acid require daily supplementation ...

Article: Photoinduced DNA Cleavage and Cellular Damage in Human ...
Photochemistry and Photobiology;  January 1, 2005 ;     700+ words ...ABSTRACT Aromatic amines, such as o-phenylenediamine (OPD), have been used extensively in commercial hair dyes and in the synthesis of agricultural pesticides. Air oxidation of OPD results in the formation of 2,3-diaminophenazine (DAP). Although the mutagenic toxicity of DAP has been shown in both

Article: P53-dependent UVB responsiveness of human keratinocytes can be ...
Photochemistry and Photobiology;  March 1, 2000 ;     700+ words ... ... by cocultivation with human dermal fibroblasts (HDF) but not with cell ... fetal calf serum; HDF, human dermal fibroblasts; PAG, sodium dodecyl ... cell cycle-- arrested human dermal fibroblasts (HDF)t but not with ...