目的观察egf对大鼠真皮成纤维细胞增殖活性的影响。
Objective To investigate the effect of EGF on rat dermal fibroblasts in vitro.
结论SCF可以促进衰老真皮成纤维细胞胶原基因的表达。
Conclusion SCF can increase collagen gene expression in aging fibroblasts of dermis.
结论EGF对体外培养大鼠真皮成纤维细胞的增殖具有促进作用。
Conclusion EGF had the promotional effects on proliferation of the rat dermal fibroblasts in vitro.
结论真皮成纤维细胞表达PEDF，而且受钙离子和氯化钴的调节。
Conclusion PEDF is expressed in dermal fibroblasts and is regulated by calcium and CoCl2.
研究目的：第一部分探讨紫外线诱导真皮成纤维细胞凋亡的发生机理。
Objectives: Part I was to explore the mechanism of ultraviolet-induced fibroblast apoptosis.
目的探讨皮肤光老化与真皮成纤维细胞线粒体DNA复制控制区点突变的关系。
Objective to investigate the relationships between skin photoaging and point mutations in mitochondrial DNA (mtDNA) control region for replication of dermal fibroblast.
采用流式细胞分析法检测了低频脉冲电场对人真皮成纤维细胞细胞周期的影响。
The effect of low frequency pulsed electric field on dermal fibroblast was examined by flow cytometry analysis.
在创伤愈合过程中，真皮成纤维细胞从迁移、再生表型转变为可收缩、基质聚集表型。
During wound healing, dermal fibroblasts switch from a migratory, repopulating phenotype a contractile, matrix - reassembling phenotype.
在创伤愈合过程中，真皮成纤维细胞从迁移、再生表型转变为可收缩、基质聚集表型。
During wound healing, dermal fibroblasts switch from a migratory, repopulating phenotype to a contractile, matrix-reassembling phenotype.
结论PUVA治疗引起的皮肤光老化皱纹形成可能与真皮成纤维细胞基质金属蛋白酶及其组织抑制剂表达失衡密切相关。
Conclusion Wrinkle formation in photoaging skin after PUVA therapy is correlated with the imbalance of expression of matrix metalloproteinases and their inhibitors of dermal fibroblasts.
虽然UVB进入真皮的数量远少于UVA，但因其损伤强度大，且光老化是一个紫外线长期辐射累积的结果，UVB对真皮成纤维细胞造成的损伤也不容忽视。
Photoaging was a result of long-term ultraviolet accumulation and UVB could also produce a marked effect although its quantity was less than UVA into dermis.
目的观察同种血管内皮细胞和成纤维细胞移植对人工真皮血管化的促进作用。
Objective To evaluate the effects of mixed grafting of vascular endothelial cells and fibroblasts on the angiogenesis of artificial dermis.
紫外线作用于成纤维细胞，引起细胞因子分泌及基因表达的改变，不仅能造成真皮层的损伤，还可被用来治疗某些疾病，如局限性硬皮病。
Ultraviolet not only causes dermal damages by changing cytokine secretion and gene expression of human skin fibroblasts, but also is used to treat some diseases such as localized scleroderma.
至胎儿六周时，真皮也仅仅是酸性粘多糖池，散在分布着树状细胞，它是成纤维细胞的前体。
Until the sixth week of fetal life, the dermis is merely a pool of acid-mucopolysaccharide-containing, scattered dendritic-shaped cells, which are the precursors of fibroblasts.
成纤维细胞还能合成弹性纤维和真皮基质。真皮基质由糖胺聚糖和酸性粘多糖组成。
The fibroblast also synthesizes elastic fibers, as well as the ground substance of the dermis, which is composed of glycosaminoglycans or acid mucopolysaccharides.
从细胞组织学、细胞增殖两方面研究天然高分子材料—无细胞猪真皮基质(APDM)对成纤维细胞和内皮细胞的影响作用。
Fibroblasts and endothelial cells were cultured on the surface of acellular porcine dermal matrix (APDM), and cell histology, cell proliferation were studied.
观察了真皮提取物对体外培养的人皮肤成纤维细胞生长的作用。
The author has observed that the extract from normal human dermis has obvious inhibitory effects on human skin cultured fibroblasts.
结果纤维囊主要由成纤维细胞、胶原纤维、成肌纤维细胞所组成，其内的毛细血管数目明显高于正常人真皮内毛细血管数目（P＜0．01）。
Result The fibrocapsule was composed of fibroblasts, collagen fibers and myofibroblasts. The quantity of capillary in fibrocapsule was more than in the dermis of normal contyol(P<0.01).
结果纤维囊主要由成纤维细胞、胶原纤维、成肌纤维细胞所组成，其内的毛细血管数目明显高于正常人真皮内毛细血管数目（P＜0．01）。
Result The fibrocapsule was composed of fibroblasts, collagen fibers and myofibroblasts. The quantity of capillary in fibrocapsule was more than in the dermis of normal contyol(P<0.01).
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