LncRNA snaR對人肝細(xì)胞癌遷移與侵襲的調(diào)控機(jī)制研究
發(fā)布時間:2021-03-24 17:44
[目 的]肝細(xì)胞癌(hepatocellular carcinoma,HCC)是原發(fā)性肝癌的一種,是世界范圍內(nèi)常見的惡性腫瘤之一,尤其在我國和東南亞高發(fā),且是由癌癥導(dǎo)致死亡的常見疾病。腫瘤轉(zhuǎn)移是腫瘤相關(guān)死亡的主要原因。然而,驅(qū)動腫瘤轉(zhuǎn)移的機(jī)制尚未完全研究清楚。長鏈非編碼RNA snaR(long non-coding RNA snaR,Lnc RNA snaR)是一種腫瘤激活因子,研究發(fā)現(xiàn)Lnc RNA snaR可在多種癌癥中發(fā)揮致癌作用,但在HCC中的尚未有研究報道。據(jù)報道,上皮間質(zhì)轉(zhuǎn)化(Epithelial mesenchymal transition,EMT)、基質(zhì)金屬蛋白酶(matrix metalloproteinase,MMPs)、轉(zhuǎn)化生長因子β1(transforming growth factor-β1,TGF-β1)、細(xì)胞外調(diào)節(jié)蛋白激酶(extracellular regulated protein kinases,ERK)、JAK 激酶/信號轉(zhuǎn)換器和轉(zhuǎn)錄激活因子 3(Janus kinase/signal transducer and activator of th...
【文章來源】:昆明醫(yī)科大學(xué)云南省
【文章頁數(shù)】:111 頁
【學(xué)位級別】:博士
【部分圖文】:
圖1?.?RIP實驗流程圖(引用來自Magna公司)??2.11?ELISA??樣品采集,收集血漿
A_國,:類??■h??mm??圖2.正常肝組織、癌旁組織和肝癌組織HE染色??組織石蠟切片后,進(jìn)行脫蠟、水化、蘇木素浸染、分化、伊紅浸染等HE染色處理后,??顯微鏡下對組織進(jìn)行檢測,明確正常肝組織、癌旁組織、肝癌組織。(A)正常肝組織HE??染色(X100)?;?(B)正常肝組織HE染色(X400)?(C)癌旁組織HE染色(X100)?;?(D)??癌旁組織HE染色(X400);?(E)肝癌組織HE染色(X100);?(F)肝癌組織HE染色(X400)。??Figure?2.?HE?staining?of?normal?liver?tissue,?para-carcinoma?tissue?and?HCC?tissue??After?paraffin?sections?of?the?tissues,?dewaxing,?hydration,?hematoxylin?impregnation,??differentiation,?eosin?impregnation?and?other?HE?staining?treatments?were?carried?out,?and?the??normal?liver?tissue,?para-carcinoma?tissue?and?HCC?tissue?were?detected?under?the?microscope?to??identify.?(A)?HE?staining?of?normal?liver?tissue(XlOO);?(B)?HE?staining?of?normal?liver?tissue??(X400)?(C)?HE?staining?of?para-car
(圖3B,?P〈0.?05)。此外,我們利用ELISA檢測HCC患者與健康對照組中TGF-P?1??在血漿中的表達(dá)水平,結(jié)果顯示TGF-P?1在肝癌患者血漿中的表達(dá)水平明顯高于??對照組(圖3C,PC0.?05)。??通過Pearson相關(guān)系數(shù)分析血衆(zhòng)LncRNA?snaR和TGF-?M表達(dá)水平之間的相??關(guān)性。如圖4A所示,在HCC患者中血漿LncRNA?snaR和TGF-?P?1表達(dá)水平之間??存在顯著正相關(guān)(P?<〇_?05)。相反,LncRNA?snaR和TGF-P?1的血漿中表達(dá)水??平在健康對照中沒有顯著相關(guān)(圖4B,p?<0.05)。??以上結(jié)果表明:人HCC組織中LncRNA?snaR的表達(dá)較癌旁組織增加,HCC??患者血漿中LncRNA?snaR與TGF-P1的表達(dá)較對照組增加,且HCC患者血漿中??LncRNA?snaR與TGF-M水平有相關(guān)性。這些結(jié)果提示,LncRNA?snaR可能參與??了?HCC的進(jìn)展,且可能與TGF-0?1協(xié)同參與HCC發(fā)生發(fā)展。??A?B?c?????;??l6i?*?^?*??1?6???Ss?T?奮?10:??1st4?14.??????????|?l??Iv?i?I-?lit?.1.???p:雜?T?i:?_?專?Y??1?i?i?1-??a?〇J?,?,??5?〇J?,?,??K??r?—?,???Controls?(n=30)?Pateints?(n=56)???Controls?(n=30)?Pateints?(n=56)?Controls?(n=30)?Pateints?(n=6
【參考文獻(xiàn)】:
期刊論文
[1]42,573 cases of hepatectomy in China: a multicenter retrospective investigation[J]. Binhao Zhang,Bixiang Zhang,Zhiwei Zhang,Zhiyong Huang,Yifa Chen,Minshan Chen,Ping Bie,Baogang Peng,Liqun Wu,Zhiming Wang,Bo Li,Jia Fan,Lunxiu Qin,Ping Chen,Jingfeng Liu,Zhe Tang,Jun Niu,Xinmin Yin,Deyu Li,Songqing He,Bin Jiang,Yilei Mao,Weiping Zhou,Xiaoping Chen. Science China(Life Sciences). 2018(06)
[2]TPX2 knockdown suppressed hepatocellular carcinoma cell invasion via inactivating AKT signaling and inhibiting MMP2 and MMP9 expression[J]. Qingquan Liu,Pinghua Yang,Kangsheng Tu,Hongyong Zhang,Xin Zheng,Yingmin Yao,Qingguang Liu. Chinese Journal of Cancer Research. 2014(04)
[3]Dihydromyricetin inhibits migration and invasion of hepatoma cells through regulation of MMP-9 expression[J]. Qing-Yu Zhang,Ran Li,Guo-Fang Zeng,Bin Liu,Jie Liu,Yang Shu,Zhong-Kao Liu,Zhi-Dong Qiu,Dong-Jun Wang,Hui-Lai Miao,Ming-Yi Li,Run-Zhi Zhu. World Journal of Gastroenterology. 2014(29)
本文編號:3098119
【文章來源】:昆明醫(yī)科大學(xué)云南省
【文章頁數(shù)】:111 頁
【學(xué)位級別】:博士
【部分圖文】:
圖1?.?RIP實驗流程圖(引用來自Magna公司)??2.11?ELISA??樣品采集,收集血漿
A_國,:類??■h??mm??圖2.正常肝組織、癌旁組織和肝癌組織HE染色??組織石蠟切片后,進(jìn)行脫蠟、水化、蘇木素浸染、分化、伊紅浸染等HE染色處理后,??顯微鏡下對組織進(jìn)行檢測,明確正常肝組織、癌旁組織、肝癌組織。(A)正常肝組織HE??染色(X100)?;?(B)正常肝組織HE染色(X400)?(C)癌旁組織HE染色(X100)?;?(D)??癌旁組織HE染色(X400);?(E)肝癌組織HE染色(X100);?(F)肝癌組織HE染色(X400)。??Figure?2.?HE?staining?of?normal?liver?tissue,?para-carcinoma?tissue?and?HCC?tissue??After?paraffin?sections?of?the?tissues,?dewaxing,?hydration,?hematoxylin?impregnation,??differentiation,?eosin?impregnation?and?other?HE?staining?treatments?were?carried?out,?and?the??normal?liver?tissue,?para-carcinoma?tissue?and?HCC?tissue?were?detected?under?the?microscope?to??identify.?(A)?HE?staining?of?normal?liver?tissue(XlOO);?(B)?HE?staining?of?normal?liver?tissue??(X400)?(C)?HE?staining?of?para-car
(圖3B,?P〈0.?05)。此外,我們利用ELISA檢測HCC患者與健康對照組中TGF-P?1??在血漿中的表達(dá)水平,結(jié)果顯示TGF-P?1在肝癌患者血漿中的表達(dá)水平明顯高于??對照組(圖3C,PC0.?05)。??通過Pearson相關(guān)系數(shù)分析血衆(zhòng)LncRNA?snaR和TGF-?M表達(dá)水平之間的相??關(guān)性。如圖4A所示,在HCC患者中血漿LncRNA?snaR和TGF-?P?1表達(dá)水平之間??存在顯著正相關(guān)(P?<〇_?05)。相反,LncRNA?snaR和TGF-P?1的血漿中表達(dá)水??平在健康對照中沒有顯著相關(guān)(圖4B,p?<0.05)。??以上結(jié)果表明:人HCC組織中LncRNA?snaR的表達(dá)較癌旁組織增加,HCC??患者血漿中LncRNA?snaR與TGF-P1的表達(dá)較對照組增加,且HCC患者血漿中??LncRNA?snaR與TGF-M水平有相關(guān)性。這些結(jié)果提示,LncRNA?snaR可能參與??了?HCC的進(jìn)展,且可能與TGF-0?1協(xié)同參與HCC發(fā)生發(fā)展。??A?B?c?????;??l6i?*?^?*??1?6???Ss?T?奮?10:??1st4?14.??????????|?l??Iv?i?I-?lit?.1.???p:雜?T?i:?_?專?Y??1?i?i?1-??a?〇J?,?,??5?〇J?,?,??K??r?—?,???Controls?(n=30)?Pateints?(n=56)???Controls?(n=30)?Pateints?(n=56)?Controls?(n=30)?Pateints?(n=6
【參考文獻(xiàn)】:
期刊論文
[1]42,573 cases of hepatectomy in China: a multicenter retrospective investigation[J]. Binhao Zhang,Bixiang Zhang,Zhiwei Zhang,Zhiyong Huang,Yifa Chen,Minshan Chen,Ping Bie,Baogang Peng,Liqun Wu,Zhiming Wang,Bo Li,Jia Fan,Lunxiu Qin,Ping Chen,Jingfeng Liu,Zhe Tang,Jun Niu,Xinmin Yin,Deyu Li,Songqing He,Bin Jiang,Yilei Mao,Weiping Zhou,Xiaoping Chen. Science China(Life Sciences). 2018(06)
[2]TPX2 knockdown suppressed hepatocellular carcinoma cell invasion via inactivating AKT signaling and inhibiting MMP2 and MMP9 expression[J]. Qingquan Liu,Pinghua Yang,Kangsheng Tu,Hongyong Zhang,Xin Zheng,Yingmin Yao,Qingguang Liu. Chinese Journal of Cancer Research. 2014(04)
[3]Dihydromyricetin inhibits migration and invasion of hepatoma cells through regulation of MMP-9 expression[J]. Qing-Yu Zhang,Ran Li,Guo-Fang Zeng,Bin Liu,Jie Liu,Yang Shu,Zhong-Kao Liu,Zhi-Dong Qiu,Dong-Jun Wang,Hui-Lai Miao,Ming-Yi Li,Run-Zhi Zhu. World Journal of Gastroenterology. 2014(29)
本文編號:3098119
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