目的观察中药川贝含药血清对支气管平滑肌细胞(BSMC)增殖,管道形成及血管内皮细胞生长因子(VEGF)表达的影响。方法卵蛋白(OVA)复制哮喘小鼠模型,制备川贝含药血清。体外培养BSMC,随机分为空白血清组,低剂量组和高剂量组。检测BSMC增殖率...目的观察中药川贝含药血清对支气管平滑肌细胞(BSMC)增殖,管道形成及血管内皮细胞生长因子(VEGF)表达的影响。方法卵蛋白(OVA)复制哮喘小鼠模型,制备川贝含药血清。体外培养BSMC,随机分为空白血清组,低剂量组和高剂量组。检测BSMC增殖率,管道形成长度,VEGF及VEGF m RNA的表达。结果与空白血清组比较,低剂量组和高剂量组显著降低BSMC增殖,管道形成长度,VEGF和VEGF m RNA的表达(P<0.05)。结论中药川贝含药血清可抑制BSMC增殖,管道形成长度,其机制可能与其抑制VEGF的表达有关。展开更多
SWOT Analysis is applied in this study to analyze strengths,weaknesses,opportunities and threats for the tourism development of Dawenkou Culture,which will help Dawenkou area to meet the challenges,seize the opportuni...SWOT Analysis is applied in this study to analyze strengths,weaknesses,opportunities and threats for the tourism development of Dawenkou Culture,which will help Dawenkou area to meet the challenges,seize the opportunities,and adopt pertinent measures for the scientific planning of local tourist resources.The authors suggest promoting the propaganda,improving infrastructures and creating a favorable atmosphere for tourism development,and moreover,study the strategy selection in tourism development of Dawenkou Culture.展开更多
文摘目的观察中药川贝含药血清对支气管平滑肌细胞(BSMC)增殖,管道形成及血管内皮细胞生长因子(VEGF)表达的影响。方法卵蛋白(OVA)复制哮喘小鼠模型,制备川贝含药血清。体外培养BSMC,随机分为空白血清组,低剂量组和高剂量组。检测BSMC增殖率,管道形成长度,VEGF及VEGF m RNA的表达。结果与空白血清组比较,低剂量组和高剂量组显著降低BSMC增殖,管道形成长度,VEGF和VEGF m RNA的表达(P<0.05)。结论中药川贝含药血清可抑制BSMC增殖,管道形成长度,其机制可能与其抑制VEGF的表达有关。
文摘SWOT Analysis is applied in this study to analyze strengths,weaknesses,opportunities and threats for the tourism development of Dawenkou Culture,which will help Dawenkou area to meet the challenges,seize the opportunities,and adopt pertinent measures for the scientific planning of local tourist resources.The authors suggest promoting the propaganda,improving infrastructures and creating a favorable atmosphere for tourism development,and moreover,study the strategy selection in tourism development of Dawenkou Culture.
