surface receptor造句
例句與造句
- Superposition of noise magnetic fields inhibits clustering of fibroblast membrane surface receptors induced by 50 hz magnetic fields in chinese hamster lungs
工頻磁場誘導(dǎo)肺成纖維細(xì)胞膜受體聚簇及噪聲磁場的干預(yù)作用 - Are the changes in signal transduction and gene expression related to the structural alteration of the sugar chain on some surface receptors resulting from the transfection with sense or antisense gnt - v
而細(xì)胞信號轉(zhuǎn)導(dǎo)的改變是否與細(xì)胞表面某些受體的糖鏈結(jié)構(gòu)的改變(由gnt - v的正義或反義cdna轉(zhuǎn)染引起的)有關(guān) - It is even more interesting that the activation of some pathways , i . e . , the activation of camp - pka - creb and clustering of cellular surface receptor egfr seem to be independent of dna damage , because these events can still occur in enucleated cells
更值得注意的是這些有關(guān)信號轉(zhuǎn)導(dǎo)通路的激活有的并不依賴于細(xì)胞核中的dna損傷,因?yàn)樵诔ゼ?xì)胞核的細(xì)胞中有些細(xì)胞通路的激活仍可被誘發(fā)。 - The env protein deduced from env gene encodes the hydrophilic surface protein ( su ) and the hydrophobic transmembrane domain ( tm ) that determine the specific interaction between virus particles and cell surface receptors during retroviral entry . the su of retroviruses is a highly variable genetic element , containing receptor binding sites and major antigenic determinants . exjsrv - specific dna probes were derived . by using these dna probes in tissue hybridization . we successfully identified jsrv mrna expression and proviruses dna in sheep lung tissues infected with jsrv and control group has no postive signals , validating the use of exogenous virus - specific dna probes in the analysis of oncogenic proviral integration sites and identification of integrated exogenous proviral sequences
用地高辛隨機(jī)引物法標(biāo)記exjsrv特異的env片段,制備探針,原位雜交檢測spa肺組織中的rna及前病毒dna ,結(jié)果表明spa患羊肺組織內(nèi)有jsrvenv基因mrna的表達(dá),同時也檢測到了前病毒dna ,而相應(yīng)的陰性對照卻無陽性信號,證實(shí)外源性病毒特異的dna探針在致瘤性前病毒的整合位點(diǎn)和整合的外源性前病毒的檢測中具有可信度。 - Cell adhesion to surface of the substrate is essential to development of the anchorage - dependent cells . only after adhering to surface followed by spreading can cells develop and proliferate . most synthetic polymers used as orthopaedic matrix substitute present hydrophobicity , which may correlates to the low degree of cell attachment . modification with cell adhesion protein / peptides can be benificial to the cell adhesion on polymers and then affect the cell proliferation and differentiation . cell attachment to substrate is primarily mediated by integrins , a widely expressed family of heterodimeric surface receptors . most extrcellular matrix proteins such as fibronectin , osteopontin , collagen type i , bone sialoprotein and vitronectin contain an arg - gly - asp ( rgd ) sequence which is specific to the fixation of cell membrane receptors like integrin . the main aim of this research is to measure , assess adhesion , proliferation of rabbit marrow stromal cells ( mscs ) on the polymers coated by fibronectin , collagen type i or biotie gen , which includes : ( 1 ) biologic characteristics of rabbit mscs were observed by two types of separating method in primary culture . ( 2 ) adhesion , proliferation and differentiation of mscs cultured on polymers coated with biotiegen were assessed . ( 3 ) also , adhesion , proliferation and differentiation of mscs were assessed on plga film or porous plga substrates coated with fibronectin , or collagen type i respectively . ( 4 ) bone formation was observed on the porous plga substrates coated with collagen type i in vivo . this research aims to give new way to make novel synthetic bone with cell adhesion and high bone induction capabilities
因此將這些蛋白包被、固定到材料表面,觀察骨組織工程種子細(xì)胞mscs細(xì)胞的粘附、生長特性是本研究的中心環(huán)節(jié),并從以下方面進(jìn)行探討: ( 1 )采用不同原代細(xì)胞分離方法,研究其對mscs細(xì)胞的生物學(xué)特性影響。 ( 2 )檢測基因勝肽膠對mscs細(xì)胞粘附、增殖及分化的影響。 ( 3 )分別采用型膠原及纖維粘連蛋白( fibronectin , fn )包被聚乙醇酸-乳酸共聚物( poly ( 1actide - co - glycolide ) , plga )膜及多孔塊型plga材料,觀察細(xì)胞在單層或三維培養(yǎng)狀態(tài)下,型膠原及fn對mscs細(xì)胞粘附、增殖及向成骨細(xì)胞分化效應(yīng)及能力。 - It's difficult to find surface receptor in a sentence. 用surface receptor造句挺難的