学科分类
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11 个结果
  • 简介:在中国的前列腺癌症(PCa)研究在最近的年里的一个飞速上升的趋势上。在中国的第一染色体宽的协会研究(GWAS)鉴别二新PCa风险联系了单个核苷酸多型性(SNP)。下一代定序正在开始被过去常,产出新奇调查结果:基因熔化,长非编码的RNA和另外的变化。当各种各样的诊断biomarkers广泛地被调查了时,PCa前进的机制被说明了。个性化的治疗基于基因因素,nano药和繁体中文药是为PCa的试验性的治疗学的研究的焦点。这评论打算在中国在PCa研究在最近的进步之上打开灯并且以后指出可能的突破。

  • 标签: 中国传统医学 前列腺癌 单核苷酸多态性 非编码RNA 生物标志物 SNPS
  • 简介:TranslationalCancerResearch(TranslCancerRes;TCR;PrintISSN:2218-676X;OnlineISSN2219-6803;www.thetcr.org)launchedinAugust2013aspecialissueonApplicationsofNanotechnologyinRadiationResearchinvitingProf.RaoV.L.PapinenifromUniversityofKansas

  • 标签: 纳米技术 应用 辐射 研究所 癌症 TCR
  • 简介:Irradiationfromdiversesourcesisubiquitousandcloselyassociatedwithhumanactivities.Radiationtherapy(RT),animportantcomponentofmultipleradiationorigins,isacommontherapeuticmodalityforcancer.Moreimportantly,RTprovidessignificantcontributiontooncotherapybykillingtumorcells.However,duringthecourseoftherapy,irradiationofnormaltissuescanresultinawiderangeofsideeffects,includingself-limitedacutetoxicities,mildchronicsymptoms,orsevereorgandysfunction.Althoughnumerouspromisingradioprotectiveagentshaveemerged,onlyafewhavesuccessfullyenteredthemarketbecauseofvariouslimitations.Atpresent,thewidelyacceptedhypothesisforprotectionagainstradiation-causedinjuryinvolvestheWntcanonicalpathway.ActivatingtheWnt/β-cateninsignalingpathwaymayprotectthesalivarygland,oralmucosa,andgastrointestinalepitheliumfromradiationdamage.Theunderlyingmechanismsincludeinhibitingapoptosisandpreservingnormaltissuefunctions.However,aberrantWntsignalingunderliesawiderangeofpathologiesinhumans,anditsvariouscomponentscontributetocancer.Moreover,studieshavesuggestedthatWnt/β-cateninsignalingmayleadtoradioresistanceofcancerstemcell.ThesefactsmarkedlycomplicateanydefinitionoftheexactfunctionoftheWntpathway.

  • 标签: WNT信号通路 防护作用 癌症治疗 肠道上皮细胞 人类活动 放射治疗
  • 简介:Somaticstemcells(SSCs),beingessentialinmaintaininghomeostasisofnormaltissue,replenishdyingcellsandregeneratedamagedtissuesfororganism.Ontheotherhand,withtheself-renewedability,SSCsareidealcellulartargetstobeacquiredinmultiplemutationstransformingSSCstocancerstemcells(CSCs)whichcausemalignanciesandevenrecurrenceaftercancertreatmentifCSCsfailtobeeradicated(1).OneyearafterDrs.JohnB.GurdonandShinyaYamanakasharedthe2012NobelPrizeinPhysiologyorMedicinefortheirdiscoverythatmaturecellscanbereprogrammedtobecome

  • 标签: 癌症治疗 癌细胞 肿瘤干细胞 平移 成体干细胞 精原干细胞
  • 简介:Thymidinephosphorylase(TP)isakeyenzymethatcontributestothecompositionanddecompositionofpyrimidinenucleotides.TPseemshomologoustoplatelet-derivedendothelialcellgrowthfactor,anditseffectsoninducingvascularizationandanti-apoptosisarecloselyrelatedtogrowthandmetastasisofcolorectalcarcinoma.Inaddition,TPisakeyenzymethatcatalyzesthetransformationfrom5-fluorouracil(FU)prodrugsof5′-deoxy-5-fluorouridine(5′-DFUR)to5-FU.TheactivityofTPiscloselyrelatedtothesensitivityofcolorectalcarcinomacellstofluorouracildrugsandtargetedtherapy.GiventheimportantfunctionsofTPingrowth,metastasis,tumortreatment,andprognosis,determiningitsexpressionmechanismissignificant.ThisarticlesummarizestheresearchdevelopmentofTPexpressionincolorectalcarcinoma,tumorneovascularization,cytotoxicityactivationof5′-DFUR,andcolorectalcarcinomatherapy.

  • 标签: 磷酸化酶 大肠癌 研究开发 内皮细胞生长因子 胸苷 氟尿嘧啶
  • 简介:Epilepsyisacommonneurologicaldisorder,anditselectrophysiologycharacteristicisabnormallyhighexcitabilityandsynchronizationoftheneuralactivity.Thispaperfocusesonthestudyofmedialtemporallobeepilepsywithhippocampalsclerosis.Thehippocampusplaysanimportantroleinshort-termmemory.However,littleisknownabouttheconnectivitybetweenhippocampalstructuresandadjacentbrainregions.Thefunctionalandstructuralconnectivitybetweenpatientsandcontrolswasinvestigatedbyusingthetechniquesoffunctionalmagneticresonanceimaginganddiffusiontensorimaginginthepaper.ThreepairsofROIsrelatedtoworkingmemoryfromBOLD-fMRIdatawerechosen.TheseROIswereregistratedfromMNIspacetoindividualspaceandthefiberbundlebetweentwoROIsweretracedintheDTIimages.TheresultsshowthatthenumberoffiberbundleofpatientsreduceamongtheseROIs,suchaslefthippocampusandrighthippocampus,lefthippocampusandleftthalamus,lefthippocampusandleftfrontallobeandsoon.AndthenumberoffiberbundleofpatientsincreaseamongtheseROIs,suchasleftthalamusandrightthalamus,righthippocampusandrightthalamus.AndtheFAvaluesofthefiberbundlesofpatientsinsomeregionsrelatedtolefthippocampusdecrease.Thecauseofabnormalfunctionalandstructuralconnectionsduetothedamageofhippocampusinmedialtemporallobeepilepsyisstudiedfromanewperspective.

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  • 简介:Cancergenomicsisarapidlygrowingdisciplineinwhichthegeneticmolecularbasisofmalignancyisstudiedatthescaleofwholegenomes.Whilethedisciplinehasbeensuccessfulwithrespecttoidentifyingspecificoncogenesandtumorsuppressorsinvolvedinoncogenesis,itisalsochallengingourapproachtomanagingpatientssufferingfromthisdeadlydisease.Specificallycancergenomicsisdrivingclinicaloncologytotakeamoremolecularapproachtodiagnosis,prognostication,andtreatmentselection.Wereviewhererecentworkundertakenincancergenomicswithanemphasisontranslationofgenomicfindings.Finally,wediscussscientificchallengesandresearchopportunitiesemergingfromfindingsderivedthroughanalysisoftumorswithhigh-depthsequencing.

  • 标签: 基因组学 恶性肿瘤 癌症 配置文件 翻译 个性化