起重要作用

Overexpression of PAKI protein may be involved in the tumorigenesis of epithelial ovarian neoplasms and it is associated closely with the malignant histological phenotype of ovarian carcinomas.

结论PAK1蛋白过度表达可能在卵巢上皮性肿瘤的发生发展中起重要作用，而且与卵巢癌的恶性组织学表型密切相关；在卵巢肿瘤PAK1蛋白的表达调控中，基因扩增以外的其他调节机制可能起更为关键的作用。

Brain trauma can caused some de-grees acute lung injury;ET-1may play an important role in pathophsiology of acute lung injury caused by brain trauma;naloxone can abate its injury effects.

脑创伤可致程度不同的急性肺损伤，ET-1可能在其发病过程中起重要作用，纳络酮对急性肺损伤有一定的治疗作用。

During childhood, sports could boost growing development of bone and shape body form, and take precautions against rachitis.

生长发育期运动对骨量的形态结构和维持起重要作用，对骨质疏松有重要干预作用。

Threonine has great effects on nutrition and immune function of animal, as second-limit or third-limit amino acid. It also plays an important role in the amino acid balance.

苏氨酸作为畜禽的第二或第三限制性氨基酸，对机体有重要的营养免疫作用，在日粮氨基酸的平衡中也起重要作用。

The p53 gene structural abnormality and mdm2 protein overexpression might be two factors causing p53 protein overexpresion in NPC. The function of p53 proteins produced by various structural anormality of p53 gene might be different in activating MDM2. The overexpression of p53 or mdm2 protein, particularly both cooperation, might play an important role during NPC genesis.Key words: Nasopharyngeal neoplasms; p53 gene; p53 protein; mdm2 protein

p53基因结构改变和mdm2蛋白过度表达是影响NPCp53蛋白过度表达的两个因素；不同类型p53基因结构改变所产生的p53蛋白激活MDM2的功能并不相同；p53和mdm2蛋白过度表达，尤其两蛋白协同作用，可能在NPC发生中起重要作用。

They weren′t only the pathologic basis of arthrosclerosis, but the important factors in prethrombosis. So they promoted the occurrence of cardiac and cerebral infarction.

心肌梗塞和脑梗塞时除TG和apoB增高，HDL-C减低外，Lp、PLT及M-PKC增高，在血栓早期起重要作用，对心梗和脑梗的发病起促进作用。

Bilirubinic decomposition product has more powerful antioxidation than vitamin E;dissociative ferrum also plays roles on harmful product such as hydroxy radical and superoxide anion etc;As an important signal molecules,CO play significant roles on neuron information transfer and vascular tone regulation;people pay attention to HO,which is the main enzymatic system producting endogenous CO increasingly.

其中胆绿素的分解产物具有较维生素E更强的抗氧化作用；Fe~(2+)参与催化生成有害的活性氧代谢物，如羟自由基，超氧阴离子等；CO作为一种气体信使分子，在神经元信息传递和血管紧张度调节中起重要作用，HO作为产生内源性CO的主要酶系统日益受到关注。

Third 2 aldehyde are not saturated fat kind the matter of special local product that lives oxidation, it has main effect in process of human body consenescence.

丙二醛是不饱和脂类过氧化作用的特产物，它在人体衰老过程中起重要作用。

MMP2 and MMP-9 play an important role in the modulation of thophoblast invasion, and their expression is difference in difference stage of first trimester pregnancy, these provided experiment basement for deeply investigation action of MMPs in the mechanism of cytotrophoblast invasion.

MMP-2和MMP-9在调节滋养细胞浸润过程中起重要作用，且在早孕不同时期，二者表达不同，为深入探讨MMPs在滋养细胞浸润机制中的作用提供理论基础。

VEGF can specifically increase the dividing, proliferation and movement of endotheliocyte, as well as the permeability of tumor vessels, making it a crucial angiogenic factor in research.

血管的生成机制中，血管内皮生长因子(vascular endothelial growth factor，VEGF)是重要的直接作用于血管内皮细胞的生长因子，可以特异性地促进内皮细胞分裂、增殖、移动，增加血管的通透性，在血管形成中起重要作用，是目前特别受重视的血管生成因子之一。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。