KMID : 0043320120350111999
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Archives of Pharmacal Research 2012 Volume.35 No. 11 p.1999 ~ p.2006
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Effects of Noscarna¢â on hypertrophic scarring in the rabbit ear model: Histopathological aspects
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Lee Dong-Won
Ku Sae-Kwang Cho Hyuk-Jun Kim Jeong-Hwan Hiep Tran Tuan Han Sang-Duk Kim Bo-Gyun Kang Min-Kyung Do Eui-Seon Jun Joon-Ho Jang Sun-Woo Son Mi-Won Sohn Young-Taek Choi Han-Gon Yong Chul-Soon
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Abstract
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In this study, we evaluated the effects of silicone-based gel on the healing of hypertrophic scars in the rabbit ear model. After 4-week application of silicone-based gel containing allantoin, dexpanthenol and heparin (Noscarna¢â) to scars in a rabbit ear model of hypertrophic scarring, significant improvements in hypertrophic scar healing and a great loss of skin pigment were observed compared to the non-treated control, base or silicone control-treated scars. Furthermore, histological analysis of Noscarna¢â-treated scars revealed a significant reduction in scar elevation index (SEI), anterior skin and epithelial thicknesses, inflammatory cells, vessels, collagen disorganization and fibroblasts compared to all control hypertrophic scars. Furthermore, Noscarna¢â showed more favorable effects on hypertrophic scars than a commercial product, Contractubex¢ç. Therefore, these results clearly demonstrated that the newly developed silicone-based gel, Noscarna¢â, could be a promising formulation as an effective therapeutic agent for hypertrophic scars.
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KEYWORD
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Silicone, Hypertrophic scar, Noscarna¢â, SEI, Gel
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