很多细胞活动会使T细胞应激产生淋巴因子，如中性粒细胞、巨噬细胞和淋巴细胞的吸附和活化。
Stimulated t cells produce lymphokines with a wide range of activities, such as attraction and activation of neutrophils, macrophages, and lymphocytes.
当活化的肿瘤细胞通过某些途径提供给肿瘤细胞足够的氧气、营养和其他生长需要的因子时，肿瘤血管就会生长。
Tumor vessel growth occurs when active tumor cells create certain pathways to provide the tumor with a sufficient supply of oxygen, nutrients and other factors needed for growth.
血小板活化因子在新生儿hie中起着重要的病理生理作用。
Platelet activating factor plays an important role in pathophysiology in the neonates with HIE.
根据RRKM单分子反应理论，得到了相应的频率因子和活化熵值。
We also estimate the activated entropy and the reaction frequency factor by using RRKM theory.
求得了反应的表观活化能及频率因子。
Reaction apparent activation energy and frequency factor were calculated.
近年来，肿瘤坏死因子受体超家族成员-OX40 (CD134)，作为一共刺激分子对于维持CD 4 +T细胞的活化、增值、存活起到关键性作用。
In recent years, tumor necrosis factor receptor (TNFR) family member-OX40 (CD134), as a key co-stimulatory molecule, involved in maintenance of activation, proliferation, survival of CD4 + t cells.
银杏萜内酯是血小板活化因子的强拮抗剂，对心脑血管疾病具有显著的疗效。
Ginkgolides are the strong antagonists of platelet activating factors, which have notable curative effectiveness for cardio cerebrovascular diseases.
利用随机试验法等数值计算方法求得了模型中的表观活化能和视频率因子等动力学参数。
The kinetic parameters in the models, including pseudo activation energy and apparent frequency factor were obtained by using Monte Carlo numerical calculation method.
目的：探讨血小板活化因子(PAF)对肾小球系膜细胞(GMC)合成前列腺素e2 (PGE2)的影响及其意义。
OBJECTIVE to explore the effect and significance of platelet activating factor (PAF) on prostaglandin E2 (PGE2) synthesis in rat glomerular mesangial cell (GMC) in culture.
激活蛋白-1（AP-1）是一种反式调节因子，它的活化参与细胞的癌变、增殖以及凋亡等多种生物学效应。
Activator Protein-1(AP-1) is a kind of trans-regulation factor, whose activation can participating in many biological effect including in cell cancerization, proliferation, apoptosis and so on.
近年来，许多研究证实，血小板活化因子乙酰水解酶（PAF-AH）活性和多种心血管疾病关系密切，PAF-AH的活性和其基因型有关。
Recently, it was reported in some studys that the activity of platelet activating factor acetylhydrolase(PAF-AH) is closely related to many cardiovascular diseases.
分析了其绝热分解的过程，计算了表观活化能、 指前因子和反应热等参数。
Thermal decomposition results were analyzed, and kinetics parameters such as apparent activation energy, pre-exponential factor and reaction heat were calculated.
随着转化率的增加，活化能和指前因子也随着增加。
With the increasing of conversion, activation energies and pre-exponential factors were also increased.
目的：观察中药槲寄生不同溶剂提取物对血小板活化因子（PAF）的拮抗作用。
Aim: To observe the antagonistic effect of different solution extracts of ramulus viscin on platelet-activating factor (PAF).
通过对实验数据的处理，得到了该模型的反应级数、速率常数、表观活化能以及催化剂失活因子等参数。
According to experimental results, the model parameters, such as the order of reaction, the rate constants, the apparent activation energy and the inactivation factor of catalyst were obtained.
考虑镉的屏蔽和探测箔的自身散射影响后的屏蔽，求出每一种探测箔在中能区各群的中子屏蔽因子，从而求得有效活化反应截面。
Neutron shielding factors of the foil are calculated for each group in intermediate energy range with detail consideration of cadmium filter and scattering by the foil itself.
目的观察复方薤白胶囊对慢性支气管炎大鼠的治疗作用及对血小板活化因子(PAF)、一氧化氮(NO)的影响。
Objective it is to observe the treatment function of compound Xiebai capsule on chronic bronchitis and the effect on platelet activate factor (PAF) and nitrous oxide (NO).
细胞活化后除了表达细胞表面活化抗原外，主要释放多种活性物质发挥免疫调节功能，细胞因子是其中重要的一种。
In addition to the expression of antigen on its surface, activated t cell releases various kinds of active substances, including cytokines, to regulate series of immunological responses.
慢性肝病中的重组活化因子VII：我们怕血栓栓子吗？
Recombinant activated factor VII in chronic liver diseases: Should we be afraid of thromboembolic events?
目的确定血小板活化因子拮抗剂BN52021对正常和肾病大鼠尿电解质排泄的影响。
Objective To determine the effects of platelet activating factor antagonist BN52021 for urine electrolytes excretion in control rats or in rats with nephrotic syndrome.
由炎性细胞因子介导的白细胞活化就是SIRS的直接结果。
The activation of leukocyte mediated by the cytokinesis the direct result of SIRS.
目的：研究缺氧缺血性脑病(HIE)新生儿血浆血小板活化因子(PAF)水平变化，探讨PAF水平与HIE和脑损伤程度之间的关系。
Objective To study the changes of plasma PAF levels in neonatal hypoxic ischemic encephalopathy (HIE), and explore the relationship between PAF levels and severity of brain damage.
具有抗菌，杀虫和抑制血小板活化因子的活性。
A is antibacterial, insecticidal, and inhibitable to platelet activating factor.
在正常生长条件下，热激因子处于钝化的单体状态，而当热激时，热激因子形成三聚体并与DNA结合，同时通过转录激活域的活化而激活热激基因的表达。
HSF is present in a latent state under normal conditions; it is activated upon heat stress by induction of trimerization, high affinity binding to DNA and transcriptional activity.
目的探讨血小板活化因子乙酰水解酶(PAF - AH)对重症急性胰腺炎(SAP)的影响。
Objective to investigate the effect of platelet-activating factor acetylhydrolase (PAF-AH) on (severe) acute pancreatitis (SAP).
结论：RSV对T细胞的免疫抑制作用，可能与其抑制T细胞的活化、增殖和细胞因子的分泌有关。
CONCLUSION: The immunosuppressive action of RSV may be related with its inhibitory effects on t cell activation, proliferation and cytokine expression.
增加燃烧反应的频率因子、降低活化能、增大注气速度，会加快燃烧反应，增加产液量；
The rate of combustion reaction and liquid production are increased with the increase of frequency factor of combustion, decrease of activity energy, and increase of air injection rate.
血小板活化因子(PAF)是一种重要的炎症因子，具有广泛的生物学效应。
Platelet activating factor (PAF) is an important inflammatory factor with wide biological effects.
应用四色荧光活化流式细胞术(FACS)检测CD 34 +细胞其粘附分子及趋化因子受体CXCR -4的表达谱。
Four color fluorescence activated cell sorting (FACS) analysis was applied to detect the expression profiles of adhesion molecules and chemokine receptor CXCR 4 on CD34 bright cells.
应用四色荧光活化流式细胞术(FACS)检测CD 34 +细胞其粘附分子及趋化因子受体CXCR -4的表达谱。
Four color fluorescence activated cell sorting (FACS) analysis was applied to detect the expression profiles of adhesion molecules and chemokine receptor CXCR 4 on CD34 bright cells.
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