XAF1在多种肿瘤细胞和组织中存在低表达或表达缺失。
XAF1 is not expressed or at a low level in the cancer cells and tissues.
FHIT是一种重要的抑癌基因，在多种肿瘤中被发现表达缺失。
FHIT is an important tumor suppressor gene, in a variety of tumors expression was found missing.
结论PTEN蛋白的表达缺失提示食管癌恶性程度较高，预后较差。
Conclusion Depletion of expression PTEN protein hints high malignancy degree of esophageal carcinoma and poor prognosis.
结论FHIT表达缺失是肺鳞癌的常见事件，而且与吸烟明显相关。
Conclusion FHIT gene expressing deletion was common in lung squamous carcinoma and was apparent correlative with smoking.
在人类多种恶性肿瘤尤其是胃癌中发现RUNX3基因表达缺失或下调。
The expression deficiency or down regulation of RUNX3 gene was detected in many malignant tumors especially in gastric cancer.
MTAP基因表达缺失导致odc的活化可能是卵巢癌的发病机制之一。
Activation of ODC resulting from MTAP deletion may be one of the pathogenetic factors of ovarian cancer.
我们研究免疫组化BAP1表达缺失是否能支持积液细胞学中间皮瘤的诊断。
We investigated whether loss of BAP1 expression by immunohistochemistry can be used to support a diagnosis of mesothelioma in effusion cytology.
存在甲基化的急性髓性白血病病人外周血标本中，RIZ1基因表达缺失或降低。
The expression of RIZ1 mRNA was found to be lower in the acute myeloid leukemia samples with RIZ1 promoter methylation.
针对基因表达数据含有噪声的特点，提出了基于总体最小二乘估计的基因表达缺失值估计算法。
Consider the additive noise in the expression dataset, a new method based on Total Least Squares (TLS) is presented.
同时通过检测胃癌组织中基因的蛋白表达水平，了解基因高甲基化与其蛋白表达缺失之间的关系。
The expression of p16 and DAPK protein were detected to analyse the relationship between the promoter hypermethylation and the loss of protein expression.
结论：在暴露于危险因素至癌变过程中，P16基因表达缺失可能与吸烟年数、好吃肥肉、癌家族史危险因素有关。
Conclusions:In the study, we can conclude that the years of smoking, eat fat meat and family carcinoma history are the risk factors of P16 abnormal expression in CRC.
我们还要小心，BAP1表达缺失不是一项敏感检测标记，它仅见于一半的间皮瘤中，不能用以排除间皮瘤的诊断。
We also note that BAP1 loss is not a sensitive test as it occurs in only half of all mesotheliomas and cannot be used to exclude the diagnosis.
在53bp1表达缺失的细胞中，AT M底物的磷酸化程度降低，提示53bp1在AT M上游起作用(7)。
In cells lacking 53bp1, phosphorylation of ATM substrates is reduced, suggesting that 53bp1 is upstream of ATM (7).
目的：将FHIT基因导入该基因表达缺失的人胃癌细胞株mgc- 803，探讨胃癌中FHIT基因表达对阿霉素(adm)敏感性的影响。
Objective: the wild type FHIT gene was transfected into the human gastric cancer cell line MGC-803 in which the FHIT gene had been totally lost so as to investigate its effect on Adriamycin (ADM).
结论血栓通能减轻脑组织的缺血再灌注损伤，改善神经功能缺失，其作用机制可能与增加HSP70表达有关。
Conclusion Xueshuantong can protect brain tissue from cerebral ischemia reperfusion injury and improve the nerve function. The mechanism may be related with the increasing of HSP70 expression.
农民组织的缺失，农民组织化的低水平，农民的利益表达渠道不畅通。
Peasant organizations, lack of low-level organizations of farmers, farmers are not open channels of expression.
目的：构建丙型肝炎病毒(HCV)全长及3种不同缺失突变的核心蛋白基因的原核表达载体，并在大肠杆菌中表达。
AIM: to construct the recombinant plasmids expressing full-length HCV core protein gene and 3 different deletion mutated hepatitis core protein genes and to express them in E. coli.
这类名词与程度词的组合弥补了形容词语义表达上的缺失问题，并由此引发了部分名词向名形兼类词的转变。
The combination of this kind of nouns with degree words makes up the vacant problem of adjectives semantic expression and results in the conversion of some nouns to both nouns and adjectives.
方法：我们分析了790例人类胶质母细胞瘤的NFKBIA和EGFR的缺失、突变或表达。
Methods We analyzed 790 human glioblastomas for deletions, mutations, or expression of NFKBIA and EGFR.
直接测序显示每例患者主要的病毒株基因变异缺失都能干扰病毒复制和基因表达。
Direct sequencing showed the absence of mutations capable of interfering with viral replication and gene expression in the major viral population of each case.
最后，讨论怎样利用篇章结构知识来求解本句中缺失的或以代词、指示词形式表达的信息项目。
Finally, it discusses how to use the knowledge of discourse structure to recover the missing information items or ones expressed by pronouns or deixis.
由于资源的匮乏和外部支持的缺失，底层表达成为弱势群体利益表达的主要方式。
Due to resource scarcity and the lack of external support, the underlying expression become into the main form of the disadvantaged groups' interests expression.
提出了一种基于马氏距离的填充算法来估计基因表达数据集中的缺失数据。
A imputation method based on Mahalanobis distance was proposed to estimate missing values in the gene expression data.
研究人类中由于基因缺失或基因不表达而引发的疾病。
Diseases that are the result of loss of expression or missing genes in humans will also be studied.
我们的很多艺术家往往忽略或缺失这种内在表现而着力于寻求外在因素的表达，以至于他们的作品更多的流于各种符号化与概念化之中。
Many artists often neglected this internal focus on the performance but only emphasizing the external expression, so that their works are more in a variety of symbols and conceptualization.
增加可以模拟Spred1的表达或抑制VEGF信号都会产生和miR-126缺失时的效应。
They replicated the effects of the loss of miR-126 by increasing expression of Spred1or inhibiting VEGF signaling.
将构建好的兔防御素真核表达载体电击转化椭圆小球藻硝酸还原酶功能缺失突变体。
The eucaryotic NP-1 expression vector was transformed into the NR deficient mutant of c.
端缺失的SDCT2蛋白主要位于基底侧膜上，顶膜几乎没有表达，细胞质中表达很少。
The SDCT2 with C-terminal deletion was almost entirely distributed at the basolateral membrane, nearly not expressed at the apical membrane, and seldom expressed in the cytoplasm.
端缺失的SDCT2蛋白主要位于基底侧膜上，顶膜几乎没有表达，细胞质中表达很少。
The SDCT2 with C-terminal deletion was almost entirely distributed at the basolateral membrane, nearly not expressed at the apical membrane, and seldom expressed in the cytoplasm.
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