lrg2021-05-06ٷtWՓg[1
ժ Ҫ ժҪĿ̽ӑL朷ǾaRNA(LncRNA)MINCRСRNA(miR)-876-5p{ذװֳwuķәCơwBƤSV-HUC-1cװϵT24RT4UM-UC-3÷Dcɹⶨۺø朷zyLncRNAMINCRmiR-
ժҪĿ̽ӑL朷ǾaRNA(LncRNA)MINCRСRNA(miR)-876-5p{ذװֳwuķәCwBƤSV-HUC-1cװϵT24RT4UM-UC-3÷Dcɹⶨۺø朷zyLncRNAMINCRmiR-876-5pı_;si-NCsi-MINCRmiR-NCmiR-876-5pmimicsanti-miR-NCanti-miR-876-5psi-MINCR+anti-miR-NCsi-MINCR+anti-miR-876-5pDȾT24քeӛsi-NCMsi-MINCRMmiR-NCMmiR-876-5pManti-miR-NCManti-miR-876-5pMsi-MINCR+anti-miR-NCMsi-MINCR+anti-miR-876-5pM;{zy;TranswellСҌzywƼu;ʽgzy;pɹøzyLncRNAMINCRcmiR-876-5pİPϵ;|ӡEzyڵD1(CyclinD1)|ٵø(MMP)2MMP-9춬ᵰˮø3(Cleaved-caspase-3)ױ_YcSV-HUC-1^װϵT24RT4UM-UC-3LncRNAMINCRı_ˮƽ[(2.25±0.20)(1.84±0.18)(1.61±0.12)(1.00±0.10)]miR-876-5pı_ˮƽ[(0.38±0.03)(0.46±0.04)(0.51±0.05)(1.02±0.12)](P<0.05)cmiR-NCM^miR-876-5pMͣwƼupCyclinD1MMP-2MMP-9ˮƽCleaved-caspase-3ˮƽ(P<0.05)pɹø挍CLncRNAMINCR܉YmiR-876-5pcsi-MINCR+anti-miR-NCM^si-MINCR+anti-miR-876-5pMwƼuʽͣCyclinD1MMP-2MMP-9ˮƽCleaved-caspase-3ˮƽ(P<0.05)YՓLncRNAMINCR_ɜpװֳwƼuTÙCc{miR-876-5pı_P
PI~װ;L朷ǾaRNAMINCR;СRNA-876-5p;ֳ;w;u;
װRҊһN[FίgAȻܲĿǰװlCδȫUоL朷ǾaRNA(LncRNA)ڰװl^пɰl]һLncRNABLACAT2LncRNAGAS6-AS2MװֳD[1-2]LncRNAPVT1LncRNALINC00641ưװMչ[3-4]LncRNAMINCRđҰб_ˮƽͨ^̼EZH2_MđҰMչ[5]LncRNAMINCRڰװеı_ڰװlCеδUлAy@ʾLncRNAMINCRcСRNA(miR)-876-5pڽYλcmiR-876-5pθwб_{LncRNAFBXL19-AS1ͨ^{miR-876-5p/w嵰B3SMθİlչ[6]LncRNAMINCR/miR-876-5pSڰװеÙCδ֪оҪ̽ӑLncRNAMINCRcmiR-876-5pڰװеı_䌦WОӰ푡
1c
1.1cԇƤSV-HUC-1cװϵT24RT4UM-UC-3ُATCC;DMEMBc̥ţѪُGibco˾;Lipofectamine2000TrizolԇُInvitrogen˾;Dcɹⶨۺø朷(qRT-PCR)ԇُԱƼ˾;si-NCsi-MINCRmiR-NCmiR-876-5pmimicsanti-miR-NCanti-miR-876-5pُԏVJƼ˾;{(MTT)ԇzyԇMatrigel|zُԱRƼ˾;TranswellСُCorning˾;ÿ˼ڵD1(CyclinD1)|ٵø(MMP)2MMP-9춬ᵰˮø3(Cleavedcaspase-3)wُSantaCruz˾;^øӛɽGُhݿƼ˾
1.2
1.2.1ֽMSV-HUC-1T24RT4UM-UC-3Bں10%̥ţѪ100U/mlùc100μg/mlùصDMEMBҺLں϶_80%rMЂBT24LncRNAMINCRı_ˮƽ^ȡLT24(2.5×105/ml)ӷN96װ(100μl/)Lipofectamine2000DȾԇfքesi-NCsi-MINCRmiR-NCmiR-876-5pmimicsanti-miR-NCanti-miR-876-5psi-MINCR+anti-miR-NCsi-MINCR+anti-miR-876-5pDȾT24քeӛsi-NCMsi-MINCRMmiR-NCMmiR-876-5pManti-miR-NCManti-miR-876-5pMsi-MINCR+anti-miR-NCMsi-MINCR+anti-miR-876-5pMͬrBT24ӛNCMpcDNA-NCpcDNA-MINCRDȾT24քeӛpcDNA-NCMpcDNAMINCRM
Pڿ]RtˎīIJournalofClinincalMedicalLiterature(Ѯ)2014ꄓ@ҲͬrtˎlcYRHشιҪץסWgоеğcycͽc}ʩǰհԵľ߄OУCՓRtˎRoșĿ
1.2.2qRT-PCRzyLncRNAMINCRmiR-876-5pı_ˮƽTrizolȡSV-HUC-1T24RT4UM-UC-3DȾMT24RNAzyRNARNAD䛺ϳcDNAcDNAϡ20MqRT-PCRwϵ:cDNA2μlReal-TimeMasterMix10μl1μlRNase-Freepˮawϵ20μl;l:952min9530s5830s7230s(ѭh30)LncRNAMINCRβӵמȅmiR-876-5pU6ȅ2-ΔΔCtӋLncRNAMINCRmiR-876-5pı_ˮƽ
1.2.3MTTzyֳȡMT24(2.5×105/ml)ӷN96װ(100μl/)^mB24hÿMTTҺ20μlҜط4h3000r/minx5min(xİ돽10cm)ÿ150μlҜط5minzyֵ
1.2.4TranswellzywcuȡMT24(2.5×105/ml)ӷNСҵ(200μl/)Ҽ뺬10%̥ţѪBҺ(600μl/)TranswellСBȷ24hʹ}_Һ(PBS)ϴۼȩ̎20minٴʹPBSϴ0.1%YȾҺȾɫ10min^wƼABҺϡMatrigel|z(40μl/)Bȷ5hMT24ҺmEͬwƌ^u
1.2.5ʽgzyȡMT240.25%ȵø3000r/minx6min(xİ돽10cm)APBSϴ壬м500μlYϾ_ҺؑҼքe5μlĤע-ɹc5μl⻯़뼚ҺҜط10min1hȑFACSCaliburʽxzy
1.2.6pɹøzyLncRNAMINCRcmiR-876-5pİPϵStarbaseAy@ʾLncRNAMINCRcmiR-876-5pڽYλcнYλccͻ׃λcƬο¡pmirGLOdwõҰdwLncRNAMINCR-WTcͻ׃dwLncRNAMINCR-MUTmiR-NCmiR-876-5pmimicsքecLncRNAMINCR-WTLncRNAMINCR-MUTDȾT24B^mB24hռø˃xzyΞxcIɹֵԺIɹֵȅ
1.2.7|ӡEzyCyclinD1MMP-2MMP-9Cleaved-caspase-3ױ_ȡMT24RIPAѽҺѽڱϷ30min3000r/minx5min(xİ돽10cm)ȡ岢zyҺםϘӾ_Һ뵰טƷڷˮ10min׃ȡ50μgMʮc۱ϩzӾxĵzDƫϩĤҜط]2hϡጱȞ11000CyclinD1MMP-2MMP-9Cleavedcaspase-3cȅβӵһ424hʹTBSTϴϡጱȞ15000ĶҜؗl·1hμͻWlԇ҃ع@ӰImageJܛlҶֵ
1.3yӋW̎푪SPSS21.0yӋܛӋYx±sʾ2Mg^êӱtzMg^ÆطɃɱ^LSDzP<0.05нyӋWx
2Y
2.1װϵLncRNAMINCRmiR-876-5p_rcSV-HUC-1^װϵT24RT4UM-UC-3LncRNAMINCRı_ˮƽ[(2.25±0.20)(1.84±0.18)(1.61±0.12)(1.00±0.10)]miR-876-5pı_ˮƽ[(0.38±0.03)(0.46±0.04)(0.51±0.05)(1.02±0.12)](P<0.05)аװT24LncRNAMINCRı_ˮƽ^xT24Mкmо
2.2LncRNAMINCRͱ_T24װӰcsi-NCM^si-MINCRMֳͣwƼupCyclinD1MMP-2MMP-9ˮƽCleavedcaspase-3ˮƽ(P<0.05)Ҋ1
2.3miR-876-5p߱_T24װӰcmiR-NCM^miR-876-5pMֳwƼup٣CyclinD1MMP-2MMP-9ˮƽCleavedcaspase-3ˮƽ(P<0.05)Ҋ2
2.4LncRNAMINCRmiR-876-5pcmiR-NCM^miR-876-5pMmiR-876-5p^_@ҰdwLncRNAMINCR-WTğɹø[(0.46±0.04)(1.00±0.10)](t=15.041P<0.001)ͻ׃dwLncRNAMINCR-MUTğɹøԟo@Ӱ[(0.99±0.09)(1.02±0.11)](t=0.633P=0.536)cpcDNANCM^pcDNA-MINCRMmiR-876-5pı_ˮƽ[(0.38±0.03)(1.00±0.10)](P<0.05);csi-NCM^si-MINCRMmiR-876-5pı_ˮƽ[(1.75±0.15)(1.02±0.11)](P<0.05)
2.5ͱ_miR-876-5pDLncRNAMINCRͱ_T24ֳwơu͵Ӱcanti-miR-NCM^anti-miR-876-5pMwƼuʽCyclinD1MMP-2MMP-9ˮƽCleaved-caspase-3ˮƽ(P<0.05);csi-MINCR+anti-miRNCM^si-MINCR+anti-miR-876-5pMwƼuʽCyclinD1MMP-2MMP-9ˮƽCleavedcaspase-3ˮƽ(P<0.05)Ҋ3D1
3ӑՓ
LncRNAMINCRɼWnt/β-catenin̖Mǻ[ֳw[7]LncRNAMINCRMμֳwƺu[8]LncRNAMINCRͨ^miR-223/ZEB1S{ʰݗ俹[9]LncRNAMINCRڰװеı_δ֪оY@ʾװLncRNAMINCRı_ˮƽʾLncRNAMINCRڰװl^пܰl]CyclinD1ڰװMϵб_ˮƽɴMMMֳ[10]оY@ʾLncRNAMINCR_@ͰװֳCyclinD1ı_ˮƽʾLncRNAMINCR_܉ưװֳMMP-2MMP-9ڰװб_ˮƽͨ^⼚|eĶMD[11]оY@ʾLncRNAMINCR_@pٰװwƼuɽMMP-2MMP-9ı_ˮƽʾLncRNAMINCR_܉ưװwƼuw;ጷżɫCMװ춬ᵰˮøװᵰø3Ǽӣ䱻γCleaved-caspase-3MT[12]оY@ʾLncRNAMINCR_@߰װʼCleaved-caspase-3ı_ˮƽʾLncRNAMINCR_܉Mװ
Mһ̽LncRNAMINCRڰװllչ^еĿÙCоCLncRNAMINCRɳ䮔miR-876-5pԃԴRNAؓ{miR-876-5pı_miR-876-5pθгʵͱ_circHIPK3/miR-876-5p/PIK3R1SMθֳwu[13]miR-876-5pͨ^TFAP2AٰMչ[14]miR-876-5pͨ^c-Metƹֳwƺu[15]LncRNAMCM3AP-AS1/miR-876-5p/WNT5AS{ǰֳٰ[16]оY@ʾװmiR-876-5pı_ˮƽMһоlFmiR-876-5p^_ɽͼpwƼuʣʾmiR-876-5p^_ưװֳwƼuɴMͬrоY@ʾmiR-876-5p_@LncRNAMINCR_װֳwu͵
CװLncRNAMINCRı_ˮƽmiR-876-5pı_ˮƽLncRNAMINCR_ͨ^{miR-876-5pưװֳwƼuTLncRNAMINCR/miR-876-5pװίĝڰИ߀ɞMһUጰװİlCƵ춨A——Փߣwɲ̺sƽ
SCISSCIAHCI