查询词典 pathogenesis

FHIT aberrant transcripts may play an important role in the pathogenesis of hepatocellular carcinoma.

FHIT基因异常转录可能是导致肝细胞癌形成的一个重要因素。

It suggests that the abnormally low expression of PDCD5 may be involved in the pathogenesis of AML.

PDCD5的异常表达可能在AML的病理机制中起到一定的作用。

Objective To explore the effect of nitric oxide on the pathogenesis and regulation of aconitase in anemia of chronic disease ; to provide experimental evidence for prevention and treatment of ACD.

目的探讨一氧化氮在慢性病贫血发病中的作用及对肝脏顺乌头酸酶活性的影响，为ACD的防治提供实验依据。

Aims: To investigate the quality of life in patients with achalasia, and the role of psycho-mental factors in the pathogenesis of achalasia.

目的：了解贲门失弛缓症患者的生活质量以及精神心理因素在其发病中的作用。

Background: Although symptoms of patients with achalasia are often related to psycho-mental factors, it remains unclear whether psycho-mental factors are involved in the pathogenesis of achalasia.

背景：贲门失弛缓症患者的症状常受情绪影响，但情绪因素在贲门失弛缓症发病中的作用尚不清楚。

UV induced DTH plays an important role in the pathogenesis of chronic actinic dermatitis .

光线诱导的DTH反应是慢性光化性皮炎的发病机制。

These findings demonstrated that, 1 UVA may be the more important action spectrum of CAD than that of UVB; 2 the action spectrum of CAD could change from UVA to UVB and vice versa; 3 The reevaluation of MED may be advisable for the patients who have typical clinical features of CAD; 4 photoallergens and contact allergens may all play important roles in the pathogenesis of CAD and it would be testified by further follow up.

1UVA在CAD作用光谱中的地位较UVB更为重要。2CAD的作用光谱具有波动性，光敏感性增强可从一个波段变化至另一波段。3对仅临床符合CAD的患者应随访MED变化。4接触性变应原与CAD发病密切相关，进一步的随访可能会证实二者的因果关系。

Part Ⅱ: Determination of action spectrum, of patch and photopatch tests in patients with chronic actinic dermatitis The objective of this part is to confirm the roles of the action spectrum of CAD and the related photoallergens and contact allergens in the pathogenesis of CAD.

第二部分：慢性光化性皮炎作用光谱测定、光斑贴、斑贴试验确定CAD作用光谱和接触性变应原在CAD发病中的地位。

A missense mutation (2879 A→G) in ADAR gene is detected in the DSH family, which is probably one of the molecular bases of the pathogenesis of the disease.

DSH家系中患者ADAR基因存在错义突变(2879 A→G)，这可能是导致DSH发病的分子机制之一。

The two can cause ultrastructural pathogenesis widely in many organs and tissues such as hepar, pancreas, lien, ren, pulmo, cerebral, cerebellum, cor, muscular and so on, of them ,caused by i~olates YG97 and Y98 more obvious in epithelial cells of digestive tract and unobvious in epithelial cells of respiratory tract ,but ultrastructural pathogenesis caused by NDV strain F48E8 ,more obvious and more serious in glandularis and muscularis ventriaculi and in epithelial cells of respiratory tract .

将鹅源分离株YG_(97)、鸡源分离株Y_(98)和NDV强毒株F_(48)E_8感染SPF鸡，运用扫描电镜和透射电镜观察该二株病毒对机体细胞的影响，结果显示三株禽副粘病毒均引起机体肝、胰、脾、肾、肺、小脑、大脑、心和肌肉等实质器官组织细胞的超微病变，其中YG_(97)和Y_(98)引起消化道粘膜上皮细胞发生微绒毛脱落、纤毛脱落、分泌颗粒增多、细胞游离面破溃等显著的超微病变，引起气管粘膜上皮细胞的不显著超微病变；F_(48)E_8强毒株引起胃粘膜显著而严重的超微病变；还引起气管粘膜上皮严重的超微病变。

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％。