但是研究者们首先必须更好的理解信号因子在细胞中是如何进行调控的。
But first the researchers need to better understand how the signal factor itself is regulated in the cell.
目的:探讨骨质疏松性骨折愈合过程中胞内信号因子cd 44及其配体FN在骨痂软骨细胞的表达情况。
Objective: To study the expression of CD44, FN of callus cartilage cell in the healing process of osteoporosis fracture.
我们假设这样一种复杂的表型逆转可能是由于多重信号因子(彼此结合时可允许肿瘤细胞形成静态类腺泡结构)的作用。
We hypothesized that such a complex phenotypical reversion is likely the result of multiple signaling factors that in combination allow cancer cells to form quiescent acinar-like structures.
RobertGrosse博士说:“细胞信号因子scai控制b1 -整联蛋白的形成和功能,可以说,如果肿瘤细胞中scai太少,b1 -整联蛋白就会表现得过度活跃。”
"The cell signal factor SCAI controls the formation and function of b1-integrin," says Dr. Robert Grosse. "If there is too little SCAI in tumor cells, then b1-integrin is overactive, so to speak."
直到最近,研究重点都还是放在“嗅觉”上:即细胞如何响应诸如生长因子这类化学信号。
Until recently, the focus was all on "smell": that is, on how cells respond to chemical signals such as growth factors.
接着,其他的因子帮助细胞关闭蛋白质信号链,从而给予了细胞新的身份。
Then the other factors help to set off a cascade of protein signals that give a cell its new identity (see the Review by Gurdon and Melton on p. 1811).
研究团队发现某些被称为“细胞集落刺激因子”(CSF)的枯草芽孢杆菌的信号分子可以被人体的内脏细胞侦察到。
The team discovered that a certain B. subtilis signalling molecule, known as competence and sporulation factor (CSF), is detected by human gut cells (Cell Host &Microbe, vol 1, p 299).
在过去几年的研究中,抑制炎症因子(在免疫系统和神经系统都可找到的信号细胞)似乎能够减缓抑郁症的症状。
And in studies from the last few years, inhibiting inflammatory cytokines (signaling cells found in both the immune and nervous systems) seems to help alleviate depressive symptoms.
她说这也就可以解释为什么试图通过血管生成抑制因子来阻断血管生长信号而阻断肿瘤血液供应的药物通常在六周内失去作用。
She says that this could explain why cancer drugs aimed at choking off a tumor's blood supply by blocking growth signals, known as angiogenesis inhibitors, usually stop working within about 6 months.
一个令人惊奇的发现是怀孕也有保护效应,因为许多表明保护作用的激素和生长因子信号基因也有表达。
A surprising finding was evidence of a protective effect of pregnancy as well, since the expression of many hormone and growth factor signaling genes suggests protection.
无论是tasocitinib还是Incyte的药物,INCB 028050,都是目标直指激酶,通过一种叫做细胞因子的免疫系统蛋白介导信号。
Both tasocitinib and Incyte's drug, INCB028050, target Janus kinases, which mediate signalling by immune-system proteins called cytokines.
现已知fsh受体的激活可以促进血管内皮生长因子(VEGF)的信号传导通路,而VEGF可以促进包括肿瘤组织在内的血管的生长。
Activation of the FSH receptor is known to contribute to the signaling of vascular endothelial growth factor (VEGF), a protein that stimulates the growth of blood vessels, including those in tumors.
最后由信号的振幅和噪音协方差矩阵来确定每道的优化加权因子并作加权叠加。
Finally, the optimum weighting factor of each trace is determined with the signal amplitudes and noise covariance.
根据实验结果,反演了该激光雷达的几何重叠因子和最终的校准信号。
According to the experimental results, the geometric overlap factor and the final calibrated signal of this lidar are given.
然后利用加权因子对信道参数在相邻信号段之间进行加权平均,得到最终的信道参数。
In the next place, accurate ultimate channel parameters were obtained by using different weight factors in neighboring channel parameters to achieve the weighted average.
提出了极化敏感均匀圆阵中平行因子信号检测算法。
The blind parallel factor (PARAFAC) signal detection algorithm for the polarization sensitive array is proposed.
就豆科植物根瘤菌结瘤因子感知机制、信号转导途径及反馈调控等方面的研究进展进行了全面阐述。
A review will be established in this paper to introduce the perception mechanism, signal transduction ways and feedback regulation of rhizobium Nod factor in leguminous plants.
以所定义的频域修正因子,对远程采集信号进行了有效的修正。
The long distance captured signals are effectively corrected with the corrective factor in defined frequent domain.
而且,肺炎可升高一种称为细胞因子的化学信号的血液浓度,此化学因子可促进血栓形成并降低心脏工作效率。
Also, pneumonia raises blood levels of a type of a chemical signal called a cytokine that promotes the formation of blood clots and that decreases the efficiency of the heart.
电信号的产生与植物的敏感性、植物的生理状态及刺激因子有关。
Engendering of electrical signal related to plant sensitivity, physiological state and stimulus' factor.
蛋白信号亚单位4的调节因子介导心脏局部分泌钠尿肽的抗心肌肥厚效应。
Regulator of G-Protein Signaling Subtype 4 Mediates Antihypertrophic Effect of Locally Secreted Natriuretic Peptides in the Heart.
这些化学信号分子引起炎症,其中多数因子具有抗感染或损伤修复的作用。
These are chemical messengers that cause inflammation, most often to fight infection or repair injury.
多尺度熵是在样本熵的基础上通过引入尺度因子,从而能够分析信号在不同尺度因子下的复杂性。
Based on the sample entropy, the scale factor is introduced to multi-scale entropy. Thereby, the complexity of signal under different scale factors can be analyzed by multi-scale entropy.
植物防卫信号的产生类似于动物免疫系统因子的介导,并可由非寄主病原菌或诱导子诱发。
Plant defense signal uses the similar mechanism in the animal immunity system, and it can be initiated by non-parasitic pathogen and mediator.
导出了信号截获因子与信号参数的关系,认为大的时间带宽积是低截获概率信号的必要条件。
The relation between the interception factor and signal parameters is deduced. Large time bandwidth (TB) product is a necessary condition for an LPI signal.
另外,表面半乳糖基转移酶通过调节表皮生长因子受体信号传导能力向胞内传递生长抑制信号,在细胞增殖控制中起重要作用。
Surface GalTase also delivers a growth inhibitory signal by modulating the ability of the EGF receptor to transduce EGF dependent signals, and plays an important role during cell growth.
细胞因子受体超家族及其介导信号转导的新途径已引起人们的广泛注意。
The cytokine receptor superfamily and its role in mediating new pathways of signal transduction become more attractive than ever.
受体酪氨酸蛋白激酶是细胞信号转导进行的关键信号酶,在生长因子调控细胞生长、发育与功能的过程中起着重要的生理作用。
Receptor tyrosine protein kinase is one of key kinases in cell signal transduction and plays an important role in the process of cell growth, development and functions regulated by growth factors.
水稻是重要的粮食作物,能否对结瘤因子信号产生应答反应是最终实现水稻结瘤固氮的关键因素。
Whether the rice plant can respond to signalling molecules ( i . e. Nod factors) is an important question, as it could establish the potential for symbiotic nitrogen fixation in rice.
水稻是重要的粮食作物,能否对结瘤因子信号产生应答反应是最终实现水稻结瘤固氮的关键因素。
Whether the rice plant can respond to signalling molecules ( i . e. Nod factors) is an important question, as it could establish the potential for symbiotic nitrogen fixation in rice.
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