肝細(xì)胞癌差異基因分析及長(zhǎng)鏈非編碼RNA的初步驗(yàn)證 ——基于轉(zhuǎn)錄組芯片的研究
發(fā)布時(shí)間:2020-12-11 11:28
研究目的和意義肝細(xì)胞癌(Hepatocellular carcinoma,HCC)是世界上高發(fā)的惡性腫瘤之一,其死亡率居惡性腫瘤的第三位。在中國(guó),肝細(xì)胞癌的新發(fā)病例數(shù)和死亡率高居世界前列,其中,乙型肝炎病毒感染占大多數(shù)。在廣西地區(qū),肝細(xì)胞癌是死亡率最高的惡性腫瘤。由于肝細(xì)胞癌起病隱匿、腫瘤生長(zhǎng)迅速、轉(zhuǎn)移性高,多數(shù)患者就診時(shí)已經(jīng)屬于中晚期。雖然目前肝臟手術(shù)切除或肝移植等治療手段可緩解病人情況,但是術(shù)后腫瘤復(fù)發(fā)和轉(zhuǎn)移嚴(yán)重影響患者的生活質(zhì)量。因此,深入研究肝細(xì)胞癌的發(fā)生、發(fā)展機(jī)制,探索針對(duì)肝細(xì)胞癌早期、特異性診斷標(biāo)志物和治療靶點(diǎn)十分必要,這將為肝細(xì)胞癌的診斷和治療提供有力依據(jù)。肝細(xì)胞癌是一種高度異質(zhì)性的基因源性腫瘤。腫瘤基因本身不僅可導(dǎo)致細(xì)胞癌變,而且可通過(guò)表觀遺傳學(xué)水平調(diào)控引起肝細(xì)胞的癌變,主要包括甲基化、乙酰化、基因印記、染色體修飾和非編碼RNA調(diào)控等。其中,最近的研究證實(shí),長(zhǎng)鏈非編碼RNA(long noncoding rnas,lnc RNAs)在惡性腫瘤發(fā)生、發(fā)展中起到重要作用,如lnc RNA PCA,HOTAIR,H19等。長(zhǎng)鏈非編碼RNA是一類長(zhǎng)度大于200nt核苷酸RNA,...
【文章來(lái)源】:廣西醫(yī)科大學(xué)廣西壯族自治區(qū)
【文章頁(yè)數(shù)】:138 頁(yè)
【學(xué)位級(jí)別】:博士
【部分圖文】:
芯片實(shí)驗(yàn)流程圖
圖 1-2 (A)lncRNAs 聚類分析;(B)mRNAs 聚類分析。, P 值<0.05;Tumor1-5 是 5 個(gè)病人肝細(xì)胞癌組織;Paratumor1-55 個(gè)匹配正常肝組織分別代表是相對(duì)高表達(dá)和低表達(dá)的 lncRNAs 或 mRNAs。Fig1-2 (A) Hierarchical clustering of lncRNAs; (B) Hierarchical clustering of mRNA2.0, P<0.05.Tumor1-5 means 5 HCC tissues; Paratumor1-5 means 5 pared normal tissues. Rs relatively high expressed lncRNAs or mRNAs; Green color means relatively low expressNAs or mRNAs.
圖 1-2 (A)lncRNAs 聚類分析;(B)mRNAs 聚類分析。 P 值<0.05;Tumor1-5 是 5 個(gè)病人肝細(xì)胞癌組織;Paratumor1-55 個(gè)匹配正常肝組織。別代表是相對(duì)高表達(dá)和低表達(dá)的 lncRNAs 或 mRNAs。Fig1-2 (A) Hierarchical clustering of lncRNAs; (B) Hierarchical clustering of mRNAs.0, P<0.05.Tumor1-5 means 5 HCC tissues; Paratumor1-5 means 5 pared normal tissues. Red relatively high expressed lncRNAs or mRNAs; Green color means relatively low expressedAs or mRNAs.
【參考文獻(xiàn)】:
期刊論文
[1]Hepatocellular carcinoma and macrophage interaction induced tumor immunosuppressionvia Treg requires TLR4 signaling[J]. Jing Yang, Jin-Xiang Zhang, Hui Wang, Guo-Liang Wang, Qing-Gang Hu, Qi-Chang Zheng, Department of Hepatobiliary Surgery, Union Hospital of Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, Hubei Province, China , Department of Emergency Surgery, Union Hospital of Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, Hubei Province, China , Department of Medical Genetics, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, Hubei Province, China. World Journal of Gastroenterology. 2012(23)
博士論文
[1]長(zhǎng)鏈非編碼RNA在肝癌發(fā)生、發(fā)展過(guò)程中的作用及臨床意義[D]. 袁聲賢.第二軍醫(yī)大學(xué) 2014
本文編號(hào):2910446
【文章來(lái)源】:廣西醫(yī)科大學(xué)廣西壯族自治區(qū)
【文章頁(yè)數(shù)】:138 頁(yè)
【學(xué)位級(jí)別】:博士
【部分圖文】:
芯片實(shí)驗(yàn)流程圖
圖 1-2 (A)lncRNAs 聚類分析;(B)mRNAs 聚類分析。, P 值<0.05;Tumor1-5 是 5 個(gè)病人肝細(xì)胞癌組織;Paratumor1-55 個(gè)匹配正常肝組織分別代表是相對(duì)高表達(dá)和低表達(dá)的 lncRNAs 或 mRNAs。Fig1-2 (A) Hierarchical clustering of lncRNAs; (B) Hierarchical clustering of mRNA2.0, P<0.05.Tumor1-5 means 5 HCC tissues; Paratumor1-5 means 5 pared normal tissues. Rs relatively high expressed lncRNAs or mRNAs; Green color means relatively low expressNAs or mRNAs.
圖 1-2 (A)lncRNAs 聚類分析;(B)mRNAs 聚類分析。 P 值<0.05;Tumor1-5 是 5 個(gè)病人肝細(xì)胞癌組織;Paratumor1-55 個(gè)匹配正常肝組織。別代表是相對(duì)高表達(dá)和低表達(dá)的 lncRNAs 或 mRNAs。Fig1-2 (A) Hierarchical clustering of lncRNAs; (B) Hierarchical clustering of mRNAs.0, P<0.05.Tumor1-5 means 5 HCC tissues; Paratumor1-5 means 5 pared normal tissues. Red relatively high expressed lncRNAs or mRNAs; Green color means relatively low expressedAs or mRNAs.
【參考文獻(xiàn)】:
期刊論文
[1]Hepatocellular carcinoma and macrophage interaction induced tumor immunosuppressionvia Treg requires TLR4 signaling[J]. Jing Yang, Jin-Xiang Zhang, Hui Wang, Guo-Liang Wang, Qing-Gang Hu, Qi-Chang Zheng, Department of Hepatobiliary Surgery, Union Hospital of Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, Hubei Province, China , Department of Emergency Surgery, Union Hospital of Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, Hubei Province, China , Department of Medical Genetics, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, Hubei Province, China. World Journal of Gastroenterology. 2012(23)
博士論文
[1]長(zhǎng)鏈非編碼RNA在肝癌發(fā)生、發(fā)展過(guò)程中的作用及臨床意義[D]. 袁聲賢.第二軍醫(yī)大學(xué) 2014
本文編號(hào):2910446
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