配体

Background: Chemokine receptors and their ligands play a key role in the recruitment of leucocytes and can mediate the recruitment of lymphocytes to normal small intestine.

背景：趋化因子受体及其配体是白细胞聚集的关键因素，可介导淋巴细胞聚集到正常的小肠。

Objective To explore the expression of Fas ligan d protein in human non-small cell lung cancer and its clinic al significance.

目的探讨Fas配体在人类非小细胞肺癌中的表达及临床意义。

The influence of solvent, temperature and mole ratio of catalyst to ligand was studied.

研究了不同溶剂，不同温度，不同催化剂和配体比例对聚合的影响。

The shape of molecules can increase or decrease in receptor affinity for its natural ligand.

分子的形状可增加或减少受体对其自然配体的亲和力。

It is occasionally necessary to use a number system to designate the position of each ligand.

有时需要用一种编号系统来标明各配体的位置。

Thus, it is often accompanied by some organic ligand reaction which is difficult to conduct under general condition.

因此，水热反应中常伴随着一些在通常条件下不能进行的有机反应，形成新的配体。

Objective To observe the effects of CD40 ligand activations on the growth, proliferation and apoptosis of gastric cancer cell lines.

目的 探讨CD40配体激活对胃癌细胞生长、增殖和凋亡的影响。

Synthesis of some of the derivatives of the ligand was tried in order to study the properties of this series catalyst.

为了进一步深入研究该系列催化剂的性能，尝试合成了一些此类型的新配体。

In this first case, the ligand will be kept completely rigid during the orientation step.

在第一种情况，配体在定向这一步时完全保留。

AIM: To investigate the roles of Fas and Fas ligand in the pathogenesis of endometrial hyperplasia and endometrial carcinoma.

目的： 探讨Fas和Fas配体在人子宫内膜增生过长和子宫内膜癌发病中的作用。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。