趋化性

推测clp基因与水稻白叶枯病菌的毒力，鞭毛活动能力和趋化性相关。

Speculate the clp gene has effected on virulence , flagella and chemotaxis of Xanthomonas oryzae pv , oryzae .

PseudomonasputidaDLL-1是一株甲基对硫磷（MP）高效降解菌株，同时对MP具有趋化性。

Pseudomonas putida DLL-1 is a high effective methyl parathion ( MP ) degrading strain , which is also of chemotaxis to MP .

TGFβ对LPS诱导趋化性细胞因子mRNA表达的影响

The Effect of TGF β on LPS-induced Chemokine mRNA Expression

目的研究尖锐湿疣（CA）患者血清趋化性细胞因子及其受体表达的变化在发病机理中的作用。

Objective To study the role of serum chemokines and their receptors in the pathogenesis of condyloma acuminatum ( CA ) .

PBS菌的趋化性与提高原油采收率机理

Chemotaxis and Mechamisms in Microbial Enhanced Oil Recovery by Using Bacteria PBS

的ch出基因与其在水稻上的致病性有关可能是通过控制其趋向水孔有关。进一步说明趋化性可能在植物病原细菌致病的早期起重要作用。

Chemotaxis may play an important role at the early stages in pathogenesis of phytopathogenic bacteria .

β-趋化性细胞因子RANTES在人睾丸和附睾中的表达

Expression of β - chemokine RANTES in Human Testis and Epididymis

相应地，SDF-1诱导的CD4~+T细胞趋化性同样也受到IL-4和IL-10的调控。

SDF-1-induced CD4 ~ T lymphocyte chemotaxis is also regulated by IL-4 and IL - 10 , correspondingly .

成神经分化的骨髓间充质干细胞向C6细胞条件培养基和SDF-1α的趋化性迁移研究

Tropism of bone marrow mesenchymal stem cells in neurogenic differentiation for C6 conditioned medium and SDF-1 α

受激活调节正常T细胞表达和分泌因子（regulateduponactivationnormalTcellexpressedandsecreted，RANTES），是趋化性细胞因子CC亚族成员，主要由CD8~+T淋巴细胞分泌。

RANTES ( regulated upon activation normal T cell expressed and secreted ; CCL5 ) is a member of the - CC - subfamily of chemokines , mainly generated by CD8 + T cells .

外周淋巴组织趋化性细胞因子（SLC）具有趋化T细胞和成熟熟突状细胞及B淋巴细胞的能力，并可引发T细胞归巢，具有确定的依赖T细胞的抗肿瘤作用。

Secondary lymphoid tissue chemokine ( SLC ) is chemotactic for T lymphocytes and mature DC and could trigger T cell homing and SLC showed definited T-cell dependent antitumor activities .

氨基酸疏水性分析表明，在RtsC蛋白的N端有两个跨膜区，该蛋白与细菌趋化性相关蛋白的功能域有同源性。

Hydrophobicity profile analysis of the putative amino acid sequence showed that two predicted transmembrane domains existed in N-terminal portion of RtsC .

实验验证了PBS菌的趋化性，在物理模型上考察了PBS菌的驱油机理和效果。

The chemotaxis of bacteria PBS is experimentally evidenced and the mechanisms involved and the results of MEOR by using bacteria PBS are studied on physical models .

同时，我们从精子趋化性、获能、以及精子发生三个方面探讨了uPA发挥促雄性生育作用的机制。

Meanwhile , we further investigate the action mechanism of uPA promoting male fertility in different aspects including sperm chemotaxis , sperm capacitation and spermatogenesis .

与SA相比，Fuc可能参与细胞Fn、Ln和HUVEC的黏附，但对趋化性迁移以及趋化性侵袭并不重要。

In contrast , fucosyl residue was probably participate in cell adhesion to Fn , Ln and HUVEC , but not important in chemotactic migration and invasion .

结论：uPA在体外既能诱导精子产生趋化性运动，又能增加精子的活力，推测此为uPA治疗男性不育的作用机制之一。

Conclusion : uPA could induce sperm chemotactic responses and increase sperm motility , which is presumably one of the action mechanisms of uPA on male infertility .

由于能够诱导白细胞向炎症部位浸润，RANTES最初被认为是一种典型的趋化性细胞因子。

When RANTES was first identified , it appeared to be a typical chemokine in that it was able to recruit leukocytes to sites of inflammation .

白介素4与白介素10调控CD4+T细胞CXC趋化性细胞因子受体4的研究

CXC chemokine receptor 4 expression on CD4 ~ + T lymphocytes are regulated by interleukin-4 and interleukin-10

从服药第一天开始，小鼠PMN的趋化性就开始下降，大剂量组较小剂量组作用更明显；

From the first day of treatment with AE , the chemotaxis of mice PMN began to descend and the effect of large dosagegroups were greater than that of small dosage groups .

趋化性细胞因子ENA-78与子宫内膜异位症的关系

Relationship between chemotactic cytokine ENA-78 and endometriosis

方法以β-actin为内对照，用RT-PCR方法，对上述5种趋化性细胞因子进行30个循环PCR扩增，用凝胶成像系统观察扩增结果，并对各电泳带进行积分光密度扫描分析。

Methods Using β - actin as internal control , the mRNA of the chemokines listed above were amplified for 30 cycles with RT - PCR . The amplified products were observed by agarose electrophoresis , and each band was analyzed with integrated optical density .

选择细胞对纤连蛋白（Fn）、层黏蛋白（Ln）和人脐静脉内皮细胞（HUVEC）的黏附能力、细胞趋化性迁移以及趋化性侵袭作为细胞行为的指标。

The cell adhesion to fibronectin ( Fn ), laminin ( Ln ) and human umbilical vein epithelial cell ( HUVEC ) , as well as cell chemotactic migration and invasion were selected as the parameters of the cell behaviors .

该序列包含4个半胱氨酸残基，其中前2个半胱氨酸残基被1个精氨酸分开，形成CRC结构，与趋化性因子CXC家族的特征结构域特征吻合。

The sequence contains four cysteine , of which the first two cysteines were separated by arginine , which formed CRC domain . The CXC domain was the characteristic of the chemotactic factor family .

我们研究的趋化性（Chemotaxis）生物模型为：我们研究了这个方程组在不同空间下解的局部存在性和不同情形下解的整体存在性。

We investigate a biological model for chemotaxis is as follows : We study the local existence of the solution in different space and the global existence of the solution in different cases for the above system .

在体外实验，Lig能清除PMA刺激PMNLs呼吸爆发产生的氧自由基并使PMNLs趋化性发生抑制，其抑制率为76%。

In vitro , Ligustrazine could remove the oxygen free radicals caused by PMA stimulation to PMNLs and inhibit the chemotaxis ( The inhibition rate was 76 % ) .

其具有一个CheB结构功能域，可能参与调控细菌的趋化性。

Besides the structure , there is a similar CheB structure domain , it may regulate chemotaxis of the bacterium .

结果表明：表面糖链末端SA对细胞黏附至Fn并不必需，对细胞黏附至Ln和细胞的趋化性侵袭却至为重要，而对细胞黏附至HUVEC以及趋化性迁移则为关键性残基。

It was found that sialyl residue was not essential for the cell adhesion to Fn , but was important in the cell adhesion to Ln and chemotactic cell invasion , and very crucial in the cell adhesion to HUVEC and chemotactic migration .

因此，我们通过检测对uPA产生趋化性的获能小鼠精子胞浆内[Ca~（2+）]i和磷酸化ERK1／2蛋白水平的变化来探讨uPA体外诱导小鼠精子趋化性的可能分子机制。

So , by detecting the changes of [ Ca ~ ( 2 + ) ] _i and the levels of phosphorylated ERK1 / 2 protein in mouse capacitated-sperm , we studied the possible molecular mechanisms of uPA inducing sperm chemotaxis .

用Boyden小室法检测重组趋化性细胞因子SDF-1α、IP-10、MCP-1和RANTES对全胸腺细胞的趋化活性，并计算其趋化指数。

With the method of Boyden chamber assay , the chemotactic activities of recombinant SDF - 1 α , IP - 10 , MCP - 1 , and RANTES were detected to thymocytes , and the chemotactic indices were calculated .

细菌对环境污染物的趋化性及其在生物修复中的作用

Bacterial chemotaxis to environmental pollutants and it 's significance in bioremediation