Results 1 to 10 of about 23,165 (115)

From demonstrative to definite and beyond: the case of nage in spoken Taiwan Mandarin

open access: yesFaits de Langues, 2014
When demonstrative pronouns undergo grammaticalization, they have regularly been shown to evolve into definite or specific articles (Lehmann 2002, De Mulder & Carlier 2001). In a synchronic perspective, it has also been shown that for some languages, demonstrative determiners are not restricted to deictic or anaphoric functions, but may extend their ...
openaire   +3 more sources

Correlations between IGF-IR Expression and Clinicopathological Factors and Prognosis in Patients with Lung Adenocarcinoma [PDF]

open access: yes, 2010
Background and objective The incidence of lung adenocarcinoma increases rapidly, and IGF-IR is the key mediator of several growth factors signal transduction, therefore it plays an important role in the proliferation and differentiation of cancer cell ...
Baohui HAN   +4 more
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Study on the effects of down-regulating Annexin A3 expression on biological behaviors of lung adenocarcinoma and its molecular mechanism [PDF]

open access: yes, 2015
肺癌是我国第一大癌症,其发病率和死亡率均居恶性肿瘤之首,严重危害人类健康。肺癌按组织学类型可分为鳞癌、腺癌、小细胞癌和大细胞癌。近年来,肺腺癌(lungadenocarcinoma,AdC)的发病率呈逐步上升趋势,且患者死亡率高、预后极差。癌细胞易转移是肺腺癌患者预后差的主要原因,因此,探寻肺腺癌转移的分子机制及其新的治疗靶标,对于提高肺腺癌患者预后意义重大。我们前期研究中,采用定量蛋白质组学技术鉴定出AnnexinA3(Anxa3)为一个新的肺腺癌转移相关分子 ...
刘青青
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DNA Methylation and Non-small Cell Lung Cancer [PDF]

open access: yes, 2010
Genomic DNA methylation is a major form of epigenetic modification. Hypermethylation could affect the binding of transcription factors to DNA and change the structure of chromatin resulting in silence of tumor suppressor genes, which plays an important ...
Longbang CHEN, Youwei ZHANG
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The expression and clinical significance of SATB2 in Esophageal Squamous Cell Carcinoma [PDF]

open access: yes, 2015
摘要 研究目的:食管癌在中国是一种高发的消化系统恶性肿瘤。由于解剖位置深、临床症状隐匿、早期症状不明显、易以多种路径转移、高位癌手术残留、术后容易复发以及放化疗不敏感等特点,食管癌预后较差。因此,进一步深入研究食管癌发生发展、侵袭转移以及预后评估因素的内在机制具有重要的意义。SATB1是富含AT序列结合蛋白的特殊家庭成员之一,已被证明影响众多肿瘤致瘤性的过程。SATB2与肿瘤的关系密切一直是研究的关注点,然而,其在食管鳞状细胞癌组织中的作用不清楚。本论文以食管鳞癌为研究对象,以SATB2为切入点 ...
李宁
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Evaluation of medication treatment for Alzheimer's disease on clinical evidence [PDF]

open access: yes, 2014
Objective To formulate the best treatment plan for Alzheimer's disease patients by evaluating the therapeutic efficacy and side effect of various evidence-based programs.
Ling LIU   +3 more
core   +2 more sources

Expression and Clinical Relevance of uPA and ET-1 in Non-small Cell Lung Cancer [PDF]

open access: yes, 2011
Background and objective uPA and ET-1 proteins have been reported to be up-regulated in some of human cancers. The aim of this study is to investigate the alteration and clinical relevance of uPA and ET-1 protein levels in non-small cell lung cancer ...
Boshi WANG   +7 more
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Clinicopathological Research and Expression of PTEN/PI3K/Akt Signaling Pathway in Non-small Cell Lung Cancer [PDF]

open access: yes, 2009
Background and objective It has been known that abnormality of PTEN/PI3K/Akt signal pathway played an important role in initiation of some malignant tumors.
Can XU   +3 more
core  

The Clinical Signifcance of Expression of ERCC1 and PKCalpha in Non-small Cell Lung Cancer [PDF]

open access: yes, 2010
Background and objective Excision repair cross-complementing 1 (Excision-Repair Cross-Complementing 1, ERCC1), an important member of the DNA repair gene family, plays a key role in nucleotide excision repair and apoptosis of tumor cells.
Guangming LI   +6 more
core   +1 more source

Detection of EGFR and COX-2 Expression by Immunohistochemical Method on a Tissue Microarray Section in Lung Cancer and Biological Significance [PDF]

open access: yes, 2010
Background and objective Epidermal growth factor receptor (EGFR) and cyclooxygenase-2 (COX-2), which can regulate growth, invasion and metastasis of tumor through relevant signaling pathway, have been detected in a variety of solid tumors.
Congzhong ZHU, Juan LIU, Xinyun WANG
core  

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