目的椎间盘细胞基质包括胶原、蛋白聚糖等。
Objective: The cell matrix of intervertebral disc includes collagen and proteoglycan.
目的研究猪主动脉瓣膜去细胞基质的体外降解过程。
AIM To study the degradation behavior of acellular porcine aorta valve in vitro.
椎间盘退行性病变表现为细胞数量和细胞基质代谢的改变。
The intervertebral disc degeneration is displayed by the changes of the cell proliferation and the cell matrix's metabolism.
目的探索以异体软骨微粒脱细胞基质为支架构建组织工程化软骨。
Objective To construct tissue engineered cartilage using cartilage microparticle acellular tissue matrix(CMACTM)as scaffold.
型氯细胞胞体较大,细胞基质密度较低,微细小管系统发达呈细管状;
The I-type chloride cells are large and have lowdensity of cell matrix. Tubule system consists of many membranous thin branchy tubules.
目的将软骨细胞与异体软骨微粒脱细胞基质相结合,构建组织工程软骨。
Objective To construct tissue engineered cartilage by combining allogenic cartilage microparticle acellular tissue matrix and chondrocytes.
丝类支架可以被用作组织工程学领域的细胞基质,它能提供细胞生长所需的立体环境。
Silk scaffolds are used as a cell substrate in tissue engineering, providing a three-dimensional environment in which cells can grow.
背景:硫酸软骨素是细胞基质的重要成分,可促进肿瘤细胞的增殖,抑制其转移。
BACKGROUND: Chondroitin sulfate is the important component of cell matrix, it can accelerate the proliferation of tumor cells and restrain its transfer.
成骨细胞与血管内皮细胞联合培养细胞在脱细胞基质异种骨中有很强的增殖潜力。
Osteoblast co-cultured with VECs has strong proliferative potential in acellular matrix heterogenous bone.
结论:脱细胞基质骨具有良好的生物相容性、极低的抗原性、无细胞毒性和致瘤性。
CONCLUSION: Acellular matrix bone displays good biocompatibility, low antigenicity, and no cytotoxicity or oncogenicity.
生长因子有调整细胞增殖、分化及细胞基质代谢的作用,可用于椎间盘退变的生物学治疗。
The growth factors have effect on the cell differentiation. proliferation and matrix's metabolism, are used to biological repair degenerative intervertebral disc.
目的探讨脱细胞基质、胶原蛋白基质网架、胶原凝胶的不同支架材料上构建人工真皮的可行性。
Objective To build artificial dermis by using the acellular dermis matrix (ADM), collagen membrane and collagen gel as scaffolds.
目的:制备人关节软骨脱细胞基质,为进一步研究关节软骨基质作为细胞外支架材料提供方法学资料。
OBJECTIVE:To prepare human articular cartilage acellular matrix so as to provide a methodological basis for further study of articular cartilage acellular matrix as cell scaffold materials.
主要观察指标:形态观察、增值率测定、碱性磷酸酶染色、细胞基质钙含量测定、茜素红染色显示矿化结节数。
MAIN OUTCOME MEASURES: Morphological observation, determination of proliferation ratio, ALP stain, determination of matrix calcium accumulation and number of mineralized nodes with alizarin red stain.
FN剪切变异体在调节细胞基质,基质与基质间的相互作用,骨骼发育和四肢骨骼功能及其他方面起到很重要的作用。
FN splice variants play important roles in regulating cell-matrix and matrix-matrix interactions in skeletogenesis and skeletal function in limbs and other sites.
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.
制备领下腺脱细胞基质支架材料的浸提液,通过急性全身毒性试验,分析脱细胞后的生物衍生支架材料对机体的毒性作用。
The extracting liquid of submandibular gland acellular matrix scaffold material was made, and its toxicity effect to the body was analyzed by acute systemic toxicity test.
目的:构建基质金属蛋白酶9靶向的RNA干扰质粒载体,观察其对小鼠巨噬细胞基质金属蛋白酶9基因表达的沉默作用。
AIM: to construct plasmid vector of RNA interference specific for matrix metalloproteinases (MMP) -9 and observe the silencing effect on gene expression of MMP-9 in macrophage of mice.
目的:利用软骨微粒脱细胞基质这种新型支架材料及纤维蛋白胶,体外构建可塑形及具有良好生物相容性的组织工程化软骨。
AIM: To establish engineered cartilage with good biocompatibility and plasticity in vitro with fibrin glue and a new material of stent made by cartilage microparticle acellular tissue matrix (CMACTM).
目的探讨强力霉素对雄激素非依赖型前列腺癌PC3细胞基质金属蛋白酶2 (MMP 2)表达的抑制及与体外侵袭能力的关系。
Objective To study the inhibition of vibramycin on the expression of matrix metalloproteinase 2 (MMP 2) and the invasiveness of androgen independent prostatic carcinoma cell line PC 3 in vitro.
为了找到答案,他和他的同事在不同硬度的基质上培育胚胎心脏细胞。
To find out, he and his colleagues grew embryonic heart cells on matrixes of differing stiffness.
迪斯凯尔认为,不停软化那些硬化基质的工作耗尽了细胞的精力。
The constant work of trying to flex the stiffer matrix wears the cells out, Discher thinks.
科学家必须解决如何抑制某些部位的运动,比如恶化的肿瘤周围的细胞外基质。
Instead, scientists will have to figure out how to block movement in select locations, like in the extra-cellular matrix around growing tumors.
罪魁祸首就是胸腺基质淋巴生成素(简称TSLP),这是一种由受损的皮肤分泌的信号分子,受损的皮肤引起身体强烈的免疫反应以便对抗入侵细胞。
The culprit is thymic stromal lymphopoietin (TSLP), a signalling molecule secreted by damaged skin cells which elicits a strong immune response from the body to fight off invaders.
血细胞以外的大多数细胞都生活在纤维细胞外基质里。
Most cells other than blood cells live within a fibrous extracellular matrix.
为了得到用于组织工程的单个细胞,研究者们首先必须将组织分离打散,即用酶消化原本组织中连接细胞的细胞外基质。
To obtain single cells for tissue engineering, researchers have to first break tissue apart, using enzymes that digest the extracellular material that normally holds cells together.
移动的细胞采用点对点附着体系,就像小钩一样捕捉构成细胞外基质的物质。
Anyway, cells on the go use a point-to-point adhesion system, which functions like tiny hooks, to grab the materials that make up the extracellular matrix.
据美国《大众科学》杂志1月14日报道,美国研究人员日前利聚乙二醇在无毒塑料基质上成功培育出毛细血管,并且可以控制细胞在塑料凝胶中的生长方向。
Researchers from Rice University and Baylor College of Medicine grew a system of and capillaries on a nontoxic plastic matrix. They were able to control where cells grew in their plastic gel.
基本而言,细胞顺着细胞外基质移动,一旦发现血管或淋巴管,穿透血管和淋巴管,这样就畅通无阻了。
So, basically, in order to move, a cell climbs hand-over-hand along the extracellular matrix until it reaches a blood or lymphatic vessel and penetrates it. From there, it's smooth sailing.
基本而言,细胞顺着细胞外基质移动,一旦发现血管或淋巴管,穿透血管和淋巴管,这样就畅通无阻了。
So, basically, in order to move, a cell climbs hand-over-hand along the extracellular matrix until it reaches a blood or lymphatic vessel and penetrates it. From there, it's smooth sailing.
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