- 更多网络例句与成血管细胞的相关的网络例句 [注:此内容来源于网络,仅供参考]
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The first passage of YS-MSCs which grew in good condition was obtained, and adipogenic differentiation of YS-MSCs was induced by dexamethasone and insulin, and angioblast was induced by vascular endothelial growth factor and basic fibroblast growth factor.
取生长状态良好的第1代细胞,以地塞米松、胰岛素定向诱导卵黄囊间充质干细胞向脂肪细胞方向分化;以血管内皮生长因子和碱性成纤维细胞生长因子体外诱导其向血管内皮细胞方向分化。
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BACKGROUND: Compared with adult mesenchymal stem cells, yolk sac-derived MSCs of early embryo have stronger self-renewal capacity and plasticity. Moreover, they could differentiate into angioblast and hemopoietic stem cells during embryonic development and trigger embryonic angiogenesis and hemopoietic tissue development.
背景:与成体间充质干细胞相比,来源于早期胚胎的卵黄囊间充质干细胞有更强的自我更新能力和可塑性,且在胚胎发育过程中可分化为成血管细胞和造血干细胞,启动胚胎血管发生和造血组织发育。
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Angiogenesie and vasculogenesis comprise the mechanisms that responsible for the development of new blood vessels. Vasculogenesis is the process of in situ formation of blood vessels from endothelial progenitor cells or angioblast. Angiogenesis involves extension of the already formed primitive vasculature by the sprouting of new capillaries through migration and proliferation of previously differentiated ECs.
新血管形成的机制有血管生成和血管新生,前者是血管内皮前体细胞或成血管母细胞在原位分化为内皮细胞并形成血管的过程,后者则是已经分化的成熟内皮细胞移行并增生使原有血管延伸。
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Up-regulating expression of VEGF and FGF-2 at molecular level and promoting preosteoblast and chondroblast caryocinesia ,bloodvessel growth and osseous anabolism.
节VEGF和FGF-2的表达,促进前成骨细胞和成软骨细胞的有丝分裂、血管内生以及骨的合成代谢达到促骨折愈合的作用。
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Special staining methods, such as Masson and the Van Gieson staining were used to study the distribution of collogen fibers and elastic fibers. ResultsBy HE staining, the subepithelial connective tissues and vessels in the pterygium were more prominent than normal conjunctival tissues. An amorphous subepithelial superficial hyalinized zone and coarse eosinophilic granular materials were observed in the pterygia, but they were not found in normal conjunctival specimens. Coarse fibers were visible only in the deeper subepithelial connective tissues of pterygial samples. With Masson′s staining, the dense staining of collagen fibers was also more prominent in the pterygium than in the subepithelial connective tissues of normal conjunctiva. Abnormal collagen fibers were visible in the deeper sub-epithelial connective tissues of pterygial samples. With Van Gieson staining, abnormal collagen fibers were visible in the deeper subepithelial connective tissues. Dark coarse elastic fibers were found in the abnormal fibers only in the subepithelial deep connective tissues of pinguecula in the pterygia but not in the conjunctiva. With immunohistochemistry staining, MMP-3 was strong in the pterygial epithelium, moderate in fibroblast and absent from pterygial vascular walls. LN was strongly expressed in the blood vessel wall, moderately in the epithelial basement membrane and absent from the entire stroma.
结果HE染色:翼状胬肉组织上皮下基质中存在结缔组织的增生和血管形成;基质浅层存在一无定形物质透明区及粗糙的颗粒样嗜酸性物质,在翼状胬肉体部深层基质中存在粗糙的纤维组织;正常球结膜组织细胞排列整齐;基质为疏松结缔组织,胶原纤维平行排列,其间可见成纤维细胞,散在少量中性粒细胞、毛细血管;Masson染色:翼状胬肉浅层基质中存在致密的胶原纤维染色,深层基质中的胶原纤维存在变性样改变;VG染色:翼状胬肉组织深层基质中存在大量变性的胶原纤维,其间夹杂黑色的弹性纤维;免疫组化染色法:MMP-3在翼状胬肉上皮细胞中呈强表达,成纤维细胞中呈中等强度表达,血管内皮细胞中未见表达;LN在血管壁中呈强表达,在上皮细胞基底膜中呈中等强度表达,在整个基质中未见明显表达;col Ⅲ在整个翼状胬肉基质中呈强表达。
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Methods Pterygial samples were extracted and collected and the pterygial endothelial cells and pterygial fibroblasts were cultured alone, conditional and co-cultured to form different culture systems. The methods included that to select the suitable intensity of ultraviolet by MIT, to detect the changes of curves of growth about two kinds of cells by MIT and to explore the developments of protein and RNA of vascular endothelial growth factor and fibroblast growth factor-basic in three culture systems under ultraviolet whose intensity is 20 mJ/cm^2 by ELISA and RT-PCR.
收集翼状胬肉标本,采用血管内皮细胞和成纤维细胞单独培养、条件培养和共同培养的方法构建体系,用MTT法选择紫外线照射细胞的适宜强度;采用MTT法绘制强度20mJ/平方公分紫外线照射下细胞生长曲线;采用ELISA和RT-PCR检测紫外线照射下3种体系中细胞上清液和细胞中血管内皮细胞生长因子和成纤维细胞生长因子的蛋白和RNA含量变化。
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Results The endothelial cell and fibroblast of valves and vessel walls in experimental group were completely decellularized, no cell fragments were retained within the matrix scaffold; collagen fiber and elastin fiber had been preserved with intact structure and wavily arrayed; deoxyribonucleic acid content of valves and vessel walls in experimental group were decreased by 97.58%, 97.25% compared with that of control group.
结果 实验组瓣膜及血管壁中内皮细胞、成纤维细胞去除完全,无细胞核碎片;瓣膜及血管壁胶原纤维和弹力纤维呈波浪状排列、整齐,结构完整;瓣膜、血管壁的基因组脱氧核糖核酸含量分别较对照组下降97.58%和97.25%。
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At 14 days after operation, VCAM-1 was still positive on the surface of uncovered endothelium, while more abundant expression was seen in the bottom of neointima near internal elastic lamina. Conclusions NF-κB activation and VCAM-1 expression participate in the inflammation of rat denudated artery.
核因子κB和血管细胞黏附分子1参与大鼠的主动脉损伤后的炎症过程;核因子κB的活化与失活成动态变化;血管细胞黏附分子1不同时间表达在不同的部位,核因子κB的活化与失活在血管细胞黏附分子1的表达与消退之前,核因子κB对血管细胞黏附分子1的表达起调节作用。
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Following successful modeling, rats of bFGF group were intratracheally injected with 400 U bFGF and rats of VEGF group with 2 μg VEGF, once a week for three times. MSCs group was injected 1 mL suspension of 4×109/L MSCs into tail vein. MSCs+VEGF group was injected MSCs into tail vein and intratracheally injected VEGF (2 ug, three times) at the same time. Model control and normal control groups were intratracheally injected with equal volume of sodium chloride.
成功造模后,碱性成纤维细胞生长因子组气管内注入400 U碱性成纤维细胞生长因子,血管内皮生长因子组气管内注入2 μg血管内皮生长因子,1次/周,共3次;单纯细胞移植组于尾静脉注入4×109 L-1骨髓间充质干细胞悬液1 mL;血管内皮生长因子+细胞移植组气管内注入血管内皮生长因子的同时,尾静脉注入骨髓间充质干细胞;模型对照组、正常对照组给予相同体积的生理盐水。
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He expression of TLR4 is also increased in the peripheral blood monocytes from the patients with ACS.
LR4在动脉粥样斑块的内皮细胞、巨噬细胞、血管平滑肌细胞和血管外膜成纤维细胞表达均增高,在急性冠脉综合征患者外周血单核细胞表达增高。
- 更多网络解释与成血管细胞的相关的网络解释 [注:此内容来源于网络,仅供参考]
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blood:血液
过去许多研究发现,凝血酶调节素是细胞表面的一种醣蛋白,也是血管内皮细胞控制血液凝结反应的重要因子,而成大团队的研究成果,找到醣蛋白和内毒素之间的关系,是全球首次发现,也荣登今年8月18日出刊的国际顶尖期刊"血液"(Blood)网路版.
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Macular densa:致密斑
2、致密斑(macular densa)是远曲小管近血管极一侧的管壁上皮细胞特化而成的椭圆形结构. 致密斑细胞呈高柱状,排列紧密,核呈椭圆形,位于细胞的顶部. 一般认为致密斑是一种离子感受器,能感受远曲小管内钠离子的浓度,当钠离子的浓度降低时,
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sclera:巩膜
2.巩膜 巩膜(sclera)呈瓷白色,质地坚硬,由大量粗大的胶原纤维交织而成,内含少量血管、神经、成纤维细胞及色素细胞. 巩膜与角膜交界的移动处称角膜缘(corneal limbus),角膜缘内侧部的巩膜静脉窦和小梁网是房水循环的重要结构.
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anfractuose,anfractous:波状的,弯曲的
aneurin 抗神经炎素,盐酸硫胺素,维生素b1 | anfractuose,anfractous 波状的,弯曲的 | angioblast 成血管细胞
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angioblast:成血管细胞
血管内皮祖细胞(EPC)是血管内皮的前体细胞,亦称为成血管细胞(angioblast),是一类具有游走、增殖并能分化为血管内皮细胞,但缺乏成熟血管内皮细胞表
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angioblast:血管母细胞
血管内皮祖细胞(EPC)是血管内皮细胞的前体细胞,又称为成血管细胞或者血管母细胞(angioblast),是干细胞分化成熟过程中的一个细胞阶段. 研究表明,在脐带静脉血、成体外周血和骨髓中的CD34单个核细胞离体培养均能分化为内皮样细胞,
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angiocarp:有被果性植物
angioblastoma 成血管细胞瘤 | angiocarp 有被果性植物 | angiocarpous 有被果实的
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granulomatous inflammation:肉芽肿性炎
亦可合并存在.四,增生性炎 (一)一般性增生性炎:基本病理变化 增生:成纤维细胞,小血管,实质细胞 以单核淋巴细胞为主的慢性炎细胞浸润,组织坏死和组织修复同时存在 (二)肉芽肿性炎(granulomatous inflammation) :以肉芽肿形成为其特点,
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vasa vasorum:营养血管
是动脉硬化发生的重要病理过程.3,外膜(tunica adventitia)由疏松结缔组织组成,结缔组织的细胞成分以成纤维细胞为主,当血爱损伤时,成纤维细胞具有修复外膜的能力.外膜中还有小的营养血管(vasa vasorum)分布,其分支形成毛细血管,
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vasculogenesis:血管发生
☆ 血管生成素和其受体信息通路对血管形成的调节作用 中华实验外科杂志2000年第17卷第3期 陈立波 杨镇 关键词:血管生成素 受体 通路 机体的血管形成有血管发生和血管生成2种方式,血管发生(vasculogenesis)是胚胎发育过程中成血管细胞形成原始血管的过程,