Objective: To define the mechanisms underlying the keloid formation. Methods: The gap junctional intercellu- lar commumication (GJIC) of fibroblasts derived from pathological scars and noed skin was investigated. Six ...Objective: To define the mechanisms underlying the keloid formation. Methods: The gap junctional intercellu- lar commumication (GJIC) of fibroblasts derived from pathological scars and noed skin was investigated. Six Samples of hyperplastic scars, keloids and normal skin were obtained. Fibroblasts from these samples were cultured in ho and vended by type Ⅰ collagen, and the GJIC among the fibroblasts was investigated by adherent cell analysis with soning interactive laser coytometer(ACAS 570) for fibroblasts culturing. Results: The fibroblasts from normal skin showed nounal GJIC, which are depressed between fibroblasts from hyperplastic scare and was completely blocked in fibroblasts from the keloids. Conclusion: The blockade of interoellular communication may play an important role in the pathogenesis of excessive and invasive growth of fibroblasts derived from the keloids.展开更多
文摘Objective: To define the mechanisms underlying the keloid formation. Methods: The gap junctional intercellu- lar commumication (GJIC) of fibroblasts derived from pathological scars and noed skin was investigated. Six Samples of hyperplastic scars, keloids and normal skin were obtained. Fibroblasts from these samples were cultured in ho and vended by type Ⅰ collagen, and the GJIC among the fibroblasts was investigated by adherent cell analysis with soning interactive laser coytometer(ACAS 570) for fibroblasts culturing. Results: The fibroblasts from normal skin showed nounal GJIC, which are depressed between fibroblasts from hyperplastic scare and was completely blocked in fibroblasts from the keloids. Conclusion: The blockade of interoellular communication may play an important role in the pathogenesis of excessive and invasive growth of fibroblasts derived from the keloids.