長鏈非編碼RNA ADAMTS9-AS1和AL109955.1在結(jié)直腸癌中的表達及生物學(xué)功能研究
發(fā)布時間:2021-01-29 23:36
目的:近年來,LncRNAs在腫瘤發(fā)生、發(fā)展中的調(diào)控作用備受關(guān)注,LncRNAs可通過外泌體由腫瘤細胞分泌到體液中發(fā)揮相應(yīng)的生物學(xué)作用。有研究表明,外泌體中的LncRNA可能成為各種癌癥診斷和預(yù)后的潛在生物標(biāo)志物。在本研究中,我們通過分析TCGA數(shù)據(jù),篩選結(jié)直腸癌發(fā)生和預(yù)后相關(guān)的差異LncRN As分子,通過體內(nèi)外功能實驗對其生物學(xué)作用進行分析,通過 Gene Ontology(GO)及 Kyoto Encyclopedia of Genes and Genomes(KEGG)富集分析預(yù)測并驗證相關(guān)信號通路,最后檢測其在結(jié)直腸癌(CRC)患者血清中的表達水平并明確其臨床診斷價值。方法:通過對TCGA數(shù)據(jù)庫中的結(jié)直腸癌測序數(shù)據(jù)進行分析,我們得到了14個在結(jié)直腸癌組織中低表達且與不良預(yù)后相關(guān)的LncRNAs分子作為候選分子:ADAMTS9-AS1,AL36536.1,KCNJ2-AS1,FGF14-AS2,AC129507.2,AC106739.1,MAFTRR,AL109955.1,TRHDE-AS1,AL136368.1,FO393418.1,LINC01571,AP003396.3 ...
【文章來源】:山東大學(xué)山東省 211工程院校 985工程院校 教育部直屬院校
【文章頁數(shù)】:58 頁
【學(xué)位級別】:碩士
【部分圖文】:
圖1:?14個IncRNA在TCGA結(jié)直腸癌數(shù)據(jù)庫中的表達水?
?^?■:■????Normal?CRC?cancer?Normal?CRC?cancer?Normal?CRC?cancer?Normal?CRC?cancer??E?F?G??25,?^?????IS-.????.?—=——?¥?-??s?,,?f。.??????■?l:????i?j.?‘?jliijSL?i\m?&??Normal?CRC?cancer?Normal?CRC?cancer?Normal?CRC?eweer??圖3:ADAMTS9-AS1和AL109955.1在結(jié)直腸癌組織和細胞系中下調(diào)a,fqPCR分析CRC和??匹配的鄰近正常組織中ADAMTS9-AS1的表達。b,g?qPCR分析AL109955.1在CRC和匹配??的鄰近正常組織中的表達。c,d,e?qPCR分析CRC和匹配的正常組織中AC129507.2,??AC12407.1和AL365361.1表達。h,i使用qPCR在正常結(jié)腸上皮細胞系和CRC細胞系??ADAMTS9-AS?1?and?AL?109955.1?are?down-regulated?in?colorectal?cancer?tissues?and?cell?lines?中??測量?ADAMTS9-AS1?和?AL109955.1?的表達。??Fig.3:?ADAMTS9-AS1?and?AL109955.1?are?down-regulated?in?colorectal?cancer?tissues?and?cell??lines,?a,?f?qPCR?analysis?of?ADAMTS9-AS1?expression?in
?ij|ri?I:??r?::?MH||。|||??m^gcstion?inyaston?HT29?SW111??HT29?SWV1118??R?V?Of?AOAMTS9*AS1?VetOf?ADAMTS9-AS1??1?麵:i?|??偏1顯_?[L??MT29?SW1116?HT?9?SW1116??E-cadhenn?N-cadhertn?Vemintin?E-cadherin?N-cadr>£Mln?vemlntm??HT29?SW1116??圖5:?ADAMTS9-AS1過表達在體外抑制腫瘤轉(zhuǎn)移和上皮-間質(zhì)轉(zhuǎn)化(EMT)。a,b用Transwell??小室實驗和細胞劃痕實驗檢測CRC細胞的遷移和侵襲能力。c,d通過蛋白質(zhì)印跡和免疫熒??光檢測上皮-間充質(zhì)轉(zhuǎn)化(EMT)。??Fig.5:?Overexpression?of?ADAMTS9-AS1?suppresses?tumor?metastasis?and??Epithelial-Mesenchymal?Transition?(EMT)?in?vitro,?a,?b?Transwell?assays?and?the?wound?healing??test?were?used?to?detect?the?migratory?and?invasive?abilities?of?CRC?cells,?c,?d?The??Epithelial-Mesenchymal?Transition?(EMT)?markers?were?detected?by?western?blot?and??immunofluorescence.??40??
本文編號:3007809
【文章來源】:山東大學(xué)山東省 211工程院校 985工程院校 教育部直屬院校
【文章頁數(shù)】:58 頁
【學(xué)位級別】:碩士
【部分圖文】:
圖1:?14個IncRNA在TCGA結(jié)直腸癌數(shù)據(jù)庫中的表達水?
?^?■:■????Normal?CRC?cancer?Normal?CRC?cancer?Normal?CRC?cancer?Normal?CRC?cancer??E?F?G??25,?^?????IS-.????.?—=——?¥?-??s?,,?f。.??????■?l:????i?j.?‘?jliijSL?i\m?&??Normal?CRC?cancer?Normal?CRC?cancer?Normal?CRC?eweer??圖3:ADAMTS9-AS1和AL109955.1在結(jié)直腸癌組織和細胞系中下調(diào)a,fqPCR分析CRC和??匹配的鄰近正常組織中ADAMTS9-AS1的表達。b,g?qPCR分析AL109955.1在CRC和匹配??的鄰近正常組織中的表達。c,d,e?qPCR分析CRC和匹配的正常組織中AC129507.2,??AC12407.1和AL365361.1表達。h,i使用qPCR在正常結(jié)腸上皮細胞系和CRC細胞系??ADAMTS9-AS?1?and?AL?109955.1?are?down-regulated?in?colorectal?cancer?tissues?and?cell?lines?中??測量?ADAMTS9-AS1?和?AL109955.1?的表達。??Fig.3:?ADAMTS9-AS1?and?AL109955.1?are?down-regulated?in?colorectal?cancer?tissues?and?cell??lines,?a,?f?qPCR?analysis?of?ADAMTS9-AS1?expression?in
?ij|ri?I:??r?::?MH||。|||??m^gcstion?inyaston?HT29?SW111??HT29?SWV1118??R?V?Of?AOAMTS9*AS1?VetOf?ADAMTS9-AS1??1?麵:i?|??偏1顯_?[L??MT29?SW1116?HT?9?SW1116??E-cadhenn?N-cadhertn?Vemintin?E-cadherin?N-cadr>£Mln?vemlntm??HT29?SW1116??圖5:?ADAMTS9-AS1過表達在體外抑制腫瘤轉(zhuǎn)移和上皮-間質(zhì)轉(zhuǎn)化(EMT)。a,b用Transwell??小室實驗和細胞劃痕實驗檢測CRC細胞的遷移和侵襲能力。c,d通過蛋白質(zhì)印跡和免疫熒??光檢測上皮-間充質(zhì)轉(zhuǎn)化(EMT)。??Fig.5:?Overexpression?of?ADAMTS9-AS1?suppresses?tumor?metastasis?and??Epithelial-Mesenchymal?Transition?(EMT)?in?vitro,?a,?b?Transwell?assays?and?the?wound?healing??test?were?used?to?detect?the?migratory?and?invasive?abilities?of?CRC?cells,?c,?d?The??Epithelial-Mesenchymal?Transition?(EMT)?markers?were?detected?by?western?blot?and??immunofluorescence.??40??
本文編號:3007809
本文鏈接:http://sikaile.net/yixuelunwen/zlx/3007809.html
最近更新
教材專著