查询词典 fibroblast

Objective: This study is aimed to compare the inhibitory effects of total glucosides of paeony on fibroblast-like synoviocytes respectively, or combined with methotrexate.

目的 观察不同浓度的甲氨蝶呤和白芍总苷在体外实验中对类风湿关节炎滑膜细胞增殖的影响。

Total glucosides of paeony (0.8～25.6 mg/L) has dose-dependent inhibitory effect on proliferation of fibroblast-like synoviocytes.

白芍总苷在0.8～25.6 mg/L浓度范围内对兔佐剂性关节炎滑膜细胞的增殖具有抑制作用，并且呈浓度依赖性。

Methods Hepatic cells were obtained from fetal rats by means of mechanical separation and hanging-drop culture, and after two days of primary culture, the medium was changed for further cell culture in the presence of 20% fetal bovine serum (containing glucose 25ml/L, mycillin 100 U/ml, pH 7.6), 10 mmol/L nicotinamide, 1 mg/L insulin, affix N2, basic fibroblast growth factor, stem cell factor, epidermal growth factor and leukemia inhibitory factor.

采用机械分离法结合悬滴培养法获得胎肝干细胞，原代培养2d后改变培养基，添加含20%胎牛血清的DMEM（含25ml/L葡萄糖，100U/ml青链霉素，pH值7.6），添加烟酰胺10mmol/L，胰岛素1mg/L，N2添加剂，碱性成纤维细胞生长因子、表皮生长因子、干细胞因子、白血病抑制因子各20μg/L诱导分化为nestin阳性细胞。

RESULTS Expression rate of MHCI antigen of cultured smooth muscle cells and fibroblast was（88.7±4.3）%,（84.8±2.0）%respectively;and that of the revived smooth muscle cells and fibroblasts of aortic homografts after cryopreservation was（89.4±3.5）%,（81.9±2.7）%respectively.

结果 正常培养的大鼠主动脉平滑肌细和成纤维细胞MHCⅠ类抗原表达的阳性率分别为（88.7±4.3）%和（84.8±2.0）%；液氮低温保存的大鼠主动脉平滑肌和成纤维细胞在复苏后MHCⅠ类抗原表达的阳性率分别为（89.4±3.5）%和（81.9±2.7）%。

RESULTS Expression rate of MHCI antigen of cult ured smooth muscle cells and fibroblast was (88.7±4.3)%,(84.8±2.0)%respectively; and th at of the revived smooth muscle cells and fibroblasts of aortic homografts after cryoprese rvation was (89.4±3.5)%,(81.9±2.7)%respectively.

结果正 常培养的大鼠主动脉平滑肌细和成纤维细胞MHC Ⅰ类抗原表达的阳性率分别为(88.7±4.3)％和(84.8±2.0)％；液氮低温保存的大鼠主动脉平滑肌和成纤维细胞在复苏后MHC Ⅰ类抗原表达的阳性率分别为(89.4±3.5)％和(81.9±2.7)％。

SEM showed that after the absence of HA granules from the surface, fibroblast started ingrowing and fresh callus came into being. This indicated that HA/PDLIA composite material had certain bioactivity and bone connectivity.

通过SEM研究表明：HA颗粒从材料表面脱落后，成纤维细胞向组织内长入，并伴有少量新生骨痂的形成，显示HA/PDLLA复合材料具有一定的成骨性和骨连接性。

RESULTS: Wound healing rate, wound healing time, histopathology analysis, quantity assay of macrophage, determination of hydroxyproline, proliferation of cell, assay of DNA contents and circle of cells, level of transforming growth factor-alpha, levels of interleukin-1, interleukin-6 and tumor necrosis factor, assay of keratinocyte collagenase-1, level of fibroblast growth factor receptor-1, level of monocyte chemoattractant protein-1 and level of keratinocyte plasminogen activator inhabitor type 2 were selected as the evaluation criteria of wound healing.

结果 筛选了创面愈合率、创面愈合时间、组织病理学分析、巨噬细胞定量分析、羟脯氨酸含量测定、细胞增殖情况、细胞DNA含量和细胞周期分析、转化生长因子-α水平、白细胞介素-1、白细胞介素-6和肿瘤坏死因子水平、角质细胞胶原酶-1含量测定、成纤维细胞生长因子受体-1水平、单核细胞化学诱导蛋白-1水平和角质细胞纤溶酶原活化抑制剂-2水平等十三种创面愈合评价指标。

Degradable biomedical membrane is a biological barrier membrane, whose mechanism is to segregate the inflamed or trauma from the tissue and prevent the fibroblast inrushing the traumatic surface. And the controllable degradation time can assure the trauma of insulating until metaplasia. The membrane can effectively avoid the adhesion.

生物可降解医用膜作为生物屏障膜可有效防止术后粘连，其作用机理是将炎症或损伤部位与周围组织隔离开来，阻止周围组织中成纤维细胞对创面的入侵，而其降解时间的可控性能保证有效隔离直到损伤部位再上皮化，从而达到预防粘连形成的目的。

Fibroblast growth factor induces different respones in lens epithelial cell depending on its concentration. Development ,1989;

因此，研究糖皮质激素是否影响晶状体上皮细胞FGF受体的表达，是我们下一步需要做的工作。

Fibroblast growth factor induces different respones in lens epithelial cell depending on its concentration.

因此，研究糖皮质激素是否影响晶状体上皮细胞FGF受体的表达，是我们下一步需要做的工作。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐