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不明原因复发性流产患者绒毛组织中hsa-miR-125a-5p及其靶基因表达的研究.pdf

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不明原因复发性流产患者绒毛组织中hsa-miR-125a-5p及其靶基因表达的研究.pdf

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不明原因复发性流产患者绒毛组织中hsa-miR-125a-5p及其靶基因表达的研究.pdf

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文档介绍:该【不明原因复发性流产患者绒毛组织中hsa-miR-125a-5p及其靶基因表达的研究 】是由【小泥巴】上传分享,文档一共【6】页,该文档可以免费在线阅读,需要了解更多关于【不明原因复发性流产患者绒毛组织中hsa-miR-125a-5p及其靶基因表达的研究 】的内容,可以使用淘豆网的站内搜索功能,选择自己适合的文档,以下文字是截取该文章内的部分文字,如需要获得完整电子版,请下载此文档到您的设备,方便您编辑和打印。:..·106·??????2023?1??32??1?DOI:.1004-????????????????hsa-miR-125a-5p?????????????1,??2,???1,??1*(1.??????????????,К?100081;??????????,К?100080)【??】?????????????(URSA)???????????RNA(miRNA)hsa-miR-125a-5p??????????????2(MMP-2)???,??hsa-miR-125a-5p?URSA??。?????????2020?1??2021?10??К?????????????25?URSA???????(URSA?),??28???????????(???)。????????PCR???????????hsa-miR-125a-5p??????????-2mRNA??;??????????MMP-2?????。??URSA?????hsa-miR-125a-5p?????????????[(±)vs.(±),?<],????-2mRNA[(±)vs.(±)]???????[(±)vs.(±)]????????(?<)。??URSA???????hsa-miR-125a-5p?????,????????MMP-2?????,???????????????、??????????,?????????。【???】?????;??;??RNA;miR-125a-5p;???????2【?????】【?????】A???????????????-???-????-?????????????????????????????????????????????????????????????????????????????????????????????-???1,??????2,?????????-???1,????????1*?1.??????????????????????????????????????????,???????1000812.??????????????????????????????????????????????????,???????100080【????????】?????????:TodetecttheexpressionofdifferentialmicroRNA(miRNA)hsa-miR-125a-5panditspossibletargetgenematrixmetalloproteinase2(MMP-2)invillustissueofpatientswithunexplainedrecurrentspontaneousabortion(URSA),andtoanalyzethecorrelationbetweenhsa-miR-125a-5pandunexplainedrecurrentspontaneousabortion.???????:Twenty-fiveURSApatientswhowerediagnosedandtreatedinBeijingHaidianDistrictMaternal&ChildHealthHospitalfromJanuary2020toOctober2021wereselectedastheobjects(URSAgroup),andtwenty--timePCRwasusedtodetecttherelativeexpressionofhsa-miR-125a-5pandMMP--2proteinlevelwasdetectedbyimmunohistochemicalmethod.???????:Therelativeexpressionofhsa-miR-125a-5pinvillustissueofURSAgroupwassignificantlyhigherthanthatofcontrolgroup[(±)vs.(±),?<],whiletheexpressionlevelsofMMP-2mRNA[(±)vs.(±)]andprotein[(±)vs.(±)]in【????】2022-10-10;【????】2022-11-10【????】???????????Ч???????(2019GJM06)【????】???,?,К??,??,?????,????????????.(*????):..??????2023?1??32??1?·107·paredwithcontrolgroup(?<).???????????:Theabnormalexpressionofhsa-miR-125a-5pinvillustissueofURSApatientsmayaffectthenormalexpressionofitstargetgeneMMP-2,whichmayleadtodecreasedembryoadhesionandimplantationability,impairedtrophoblastinvasion,andleadtorecurrentabortion.????????:Recurrentspontaneousabortion;Villus;miRNA;miR-125a-5p;Matrixmetalloproteinase2(??????????2023,32(01):106-111)?????(recurrentspontaneousabortion,????:????????????、???RSA)????????????????3???????????、?????、??????、???????,????2????????????????????????。??????????,???????????ο????????????,????28?[1]????????????????????。??????3????。RSA????????????、????????、??????、????:??????;?β-HCG???????????、??????。??????????????,???????。RSA??????,??????RSA(unexplained???????????????????、recurrentspontaneousabortion,URSA),??RSA?????、?????、????、??????[2]??。?50%??。?????????????????,??????????????。??,?Ч????????????????????URSA?????,??????????????????。???????????。??????????、?。????????????????????,URSA??1.?Ч??:??????????????????????????????????????,????????。?????????2RNA(miRNAs),????hsa-miR-125a-5p,????,????????,????????-80℃????????????????????;???;????4%???????,???????????????????????2(MMP-2)?、??。?hsa-miR-125a-5p??????(??PCR??????.2???????????hsa-miR-?)。????????MMP-2?hsa-miR-125a-5p125a-5p??:?????,?????miRNeasy????[3]。Ч???????Ч??URSA?MicroKit(QIAGEN,??)??、????????????hsa-miR-125a-5p????????miRNA。????????????Ч??,?,?????????MMP-2???????A260/280≥?????。??Mir-XmiRNA?????????????????????First-StrandSynthesisKit(Takara,?Ч)????,???hsa-miR-125a-5p?URSA?????。miRNA?????cDNA。??TBGreenPremixExTaqTMⅡ(TliRNaseHPlus;Takara,??????Ч)????????PCR,U6??????。?M????PCR??(ThermoFisher,?、???PCR,??PCR????????)????????????2020?1??2021?10????К??:95℃30s;95℃5s、60℃30s,??40???;??????。min1℃95,min1℃60、s5℃95??????????????????????Ч25?URSA???URSA?。?3???,????。?Msoftware-△△Ct????:20?≤??<40?;?β-HCG?????2??,?????????hsa-??????????;B???????,???miR-125a-5p??????。?PCR??????.3?2???;??12???????;???????????MMP-2????????。mRNA????:??Trizol?????????:..·108·??????2023?1??32??1??mRNA,??SMARTMMLVReverseTranscriptase?PCR,??????:95℃30s;95℃5s、60℃(Takara,?Ч)???mRNA?40??,s31。cDNA???????;95℃5s,60℃1min,95℃TM??TBGreenPremixExTaqⅡ(TliRNaseH1min。??3?Ч???????,????。?Plus;Takara,?Ч)????????PCR,?????????,TM-△△Ct??????。??StepOne???2???PCR????MMP-2mRNA???。???(ThermoFisher,??)????????PCR?????????(?1)。????????PCR????????????(5’-3’)???-GCAGTGACGGAAATGGGACAGACGGAAGAAAATReverseGGCTGTTGTCATACTTCTCATGG?6ForwardCTCGCTTCGGCAGCACATATACTReverseACGCTTCACGAATTTGCGTGTChsa-miR-125a-TGTGA4.???????????MMP-2???????????????。?????:?????????????、??????????±???(?珚±?)??,????б?????3%?H2O2????10min;?????????,?<??????????。?,?????????,??;???????MMP-2?????(Abcam,??),ο?1∶200??,4℃???、???????,????PBS;??????Ч??б??IgG???(К?????),37℃??30min,Ч????25?URSA????????PBS????;??DAB?????5min,??(URSA?)????28?????????????,?(?????????。??????????、??????;????)。????6??????????,??URSA?????23~40?,????42~Image-???????MMP-2??77d;???????23~40?,????35~77d;????????,???????(IOD=????????????、??????????????×????)????????。(BMI)??Ч??б????????(?>)?、?????(?2)。?????Ч??б?(?±?)??????BMI/(kg/m2)????/dURSA?±±±ⅱ剟???±±±ⅱ剟?,)<?(?????????????p5-a125-miR-hsa????????、?MMP-2MMP-2mRNA???б?mRNA????????????(?<)URSA????????hsa-miR-125a-5p?(?3)。:..??????2023?1??32??1?·109·?????????hsa-miR-125a-5p?MMP-2mRNA???б?(?±?)????hsa-miR-125a-5pMMP-2mRNA??hsa-miR-125a-5p?MMP-2???????URSA?±#±*gい}殮弿垐拻?、?????????????MMP-2????±±}殮弿垐拻?????б??:????б?,*?<,#?<。???????????,????,?????????、????(?2A);URSA???、?????????hsa-miR-125a-5p?????miRanda????hsa-miR-125a-5??????????,????,???????p??,???:S≥140、ΔG≤-20kcal/mol。?????、????,??????????????,hsa-miR-125a-5p?щ????8?????(?2C);MMP-2????????????MMP-2?3’-???щ??(UTR)?????;????(?2B、2D);URSA?????????hsa-miR-125a-5p????MMP-2?3’-UTR,MMP-2?????????????[(±??MMP-2?????。??MMP-2?hsa-)vs.(±),?<)(?2B、2D,miR-125a-5p??????(?1)。?3)。A、B:???(B?A???????);C、D:URSA?(D?C???????);CT?????、SN?????。???????MMP-2??????(??????;A/C×200,B/D×400):..·110·??????2023?1??32??1?MMP-2?????。miR-125a?miR-125??????,????????????????miR-125a,?miR-125a-3p?miR-125a-5p。????,????、?????、???????????????????,??????、??、??????????[10-13]。??????????????????????????????miR-125a???。????б?,*?<????,miR-125a????????????、????????MMP-2?????б????????????[14-17]。??????????????,hsa-miR-??125a-5p?URSA??????(????)。Ч????URSA?????hsa-miR-125a-5p????????????,????????????????????,???????????????????????????????,???,??hsa-miR-125a-5p???URSA??????????????????????。?????????,???URSA??????。?,????????????????????[18]??????miR-125a???????????,????????????????????。??????????,????????,???????????????????,???????????。Ч???URSA?????????(MMPs)???????????、??hsa-miR-125a-5??????,???????[4]p????????,?p5-a125-miR-hsa??,???????2-MMP??。????????MMP-2???????????????????????MMP-2???,?????????????[5],???????????????,??????????,????????????,??????????????,?????????????,??????,???????,??????[6]。????,????、????、???????。????????????????????????,????????URSA??????[4,7-8]?MMP-2????。???hsa-miR-125a-5p???????????Ч??????,???????????、???MMP-2???????????????????、????????????????????,????????????,??????,?????,????;????URSA????????URSA???????????。?????,??????????、????、???????Ч??????????????????????????。URSA???????。MMP-2mRNA???????????????【????】?????,??URSA?????????????,?????,MMP-2??????.]J[??????????????.???,??,??]1[?????[9]?????/??????,2022,41:74-78.????????。[2]?ι?,???.?????????????[J].???MMP-2??????????,?????????????,2020,36:1033-1035.?????miRNA。miRNA???????щ[3]LiL,ZhangM,ChenW,-HOTAIRinhibition??RNA,??????????mRNA?3’-aggravatesoxidativestress-inducedH9c2cellsinjurythroughUTR??,??????????????,??suppressionofMMP2bymiR-125[J].ActaBiochimBiophysSin(Shanghai),2018,50:996-1006.??????????Ч。??????????[4]Cabral-PachecoGA,Garza-VelozI,Castruita-DelaRosaC,??MMP-2?hsa-miR-125a-5p????,hsa--125a-5p????MMP-2?3’-UTR,??inhibitorsinhumandiseases[J].IntJMolSci,2020,:..??????2023?1??32??1?·111·21:9739.[12]VoDT,KaranamNK,DingL,-125a-5pfunctions[5]SevalY,AkkoyunluG,DemirR,(MMP)-2and-9andtheirlocoregionalrecurrenceandpoorprognosisinheadandneckinhibitors(TIMP-1andTIMP-2)inthehumandeciduaduringcancer[J].Neoplasia,2019,21:849-[J].ActaHistochem,2004,106:353-362.[13]CaiZ,LiJ,ZhuangQ,-125a-5pameliorates[6]OnogiA,NaruseK,SadoT,-inducedpulmonaryarterialhypertensionbyofextravilloustrophoblastcellsthroughreductionofmatrixtargetingtheTGF-β1andIL-6/STAT3signalingpathwaysmetalloproteinase(MMP)-2activationintheearlyfirst[J].ExpMolMed,2018,50:1-[J].Placenta,2011,32:665-670.[14]AliA,HadlichF,AbbasMW,-mRNA[7]NissiR,Talvensaari-MattilaA,KotilaV,:acomprehensivematrixmetalloproteinaseMMP-9andMMP-2/TIMP-2downstreamanalysisofpotentialbiomarkers[J].IntJMolcomplexareassociatedwithspontaneousearlypregnancySci,2021,22:[J].ReprodBiolEndocrinol,2013,11:2.[15]BahiaW,SoltaniI,AbidiA,[8]WengD,HanT,DongJ,-2asmiRNAassociatedwithidiopathicrecurrentpregnancyloss:potentialbiomarkersinthedifferentialdiagnosisofanexploratorydataminingstudy[J].BMCMedGenomics,gestationaltrophoblasticdiseases[J].Medicine(Baltimore),2020,13:,101:e28768.[16]ManzoorU,PandithAA,AminI,[9]???.??????????????????????decreasedexpressionofmiR-125awithrespecttoitsvariant[D].??:????,:astudy[10]ZhangC,ZhaoY,WangQ,-inahighincidencezone[J].JClinMed,2022,11:-5pinhibitshepatocyteproliferationthroughtheSTAT3[17]JiaN,[J].IntJMolSci,2022,spontaneousabortionsandtheirdiagnosticpotential[J].Dis23:,2019,2019:7090767.[11]QuS,LiuZ,[18]??.??????????????э??miRNA??progressionbyimpairingmiR-125a-5pinhibitionofSFMBT1?????????[D].К?:К??????,[J].TherAdvChronicDis,2021,12:2040622320987348.[щ?:???]