結核桿菌PEPCK免疫作用的初步研究
...敲除pckA基因的卡介苗(BCG△pckA)和野生型卡介苗(BCGWT)分別感染小鼠,取肺臟進行病理分析;取脾臟用流式細胞儀檢測CD4+、CD8+T細胞、CD4+/CD8+,酶聯免疫吸附試驗檢測IL12;取脾臟進行結核桿菌的培養,比較兩組菌落數量...
醫源資料庫;在線期刊;濱州醫學院學報;2009年第32卷第1期用射線照射的IL-12和B7-1轉基因細胞進行癌疫苗的研究
...療觀察其抗腫瘤效果。結果轉基因細胞的腫瘤原性較EL-4/Wt、EL-4/Neo組明顯降低(P0.001)。同時免疫原性明顯增強,以60Co照射的EL-4/IL-12、EL-4/B7-1細胞免疫後,小鼠體內誘發了抗EL-4/Wt的系統性、保護性免疫。用60Co滅活的轉基因細...
合作平臺;在線期刊;中華中西醫雜誌;2004年第5卷第9期;論著Negativeregulationbythyroidhormonereceptorrequiresanintactcoactivator-bindingsurface
...elsandpituitaryTshbmRNAlevelswereinappropriatelyelevatedcomparedwiththoseofWTanimals,andL-T3treatmentfailedtosuppressserumTSHandpituitaryTshbmRNAlevels.Therefore,theAF-2domainofTR-?isrequiredforpositiveand,paradoxically,fornegativeregulationbyTHinvivo.IntroductionThesynthesisofthyrotropin-releasingh...
醫源資料庫;在線期刊;臨牀研究雜誌;2005年第115卷第9期Cardiac-specificoverexpressionofAT1receptormutantlackingGq/Gicouplingcauseshypertrophyandbradycardiaintransgenicmice
...dependentandunconventionalGprotein–independentmechanisms.WeinvestigatedhowthesedifferentmechanismsactivatedbyAT1receptorsaffectgrowthanddeathofcardiacmyocytesinvivo.Transgenicmicewithcardiac-specificoverexpressionofWTAT1receptor(AT1-WT;Tg-WTmice)oranAT1receptorsecondintracellularloopmutant(AT1-i2m...
醫源資料庫;在線期刊;臨牀研究雜誌;2005年第115卷第11期CharacterizationofaNovelPKAPhosphorylationSite,Serine-2030,RevealsNoPKAHyperphosphorylationoftheCardiacRyanodineReceptorinCanineHeartFailu
...tesotherthanserine-2808,wegeneratedasinglepointmutation,S2808A,inRyR2.RyR2(wt)andtheS2808AmutantwereexpressedinHEK293cellsandpulleddownbyGST-FKBP12.6.Thepulled-downRyR2(wt)andS2808AproteinswerephosphorylatedbyPKAusing[-32P]ATP.Figure1AbshowsthattheRyR2(wt)proteinwasphosphorylatedbyPKA(lane1),butnotb...
醫源資料庫;在線期刊;循環研究雜誌;2005年第95卷第4期HepaticATP-BindingCassetteTransporterA1IsaKeyMoleculeinHigh-DensityLipoproteinCholesterylEsterMetabolisminMice
...estigation.OverexpressionofadenovirallydeliveredABCA1intheliverofwild-type(WT)miceyieldsasignificantincreaseinplasmaHDLcholesterol(HDL-C).4Incontrast,micewithABCA1selectivelydeletedinthelivershowan80%decreaseinplasmaHDL-C.5TheseinvestigationssuggestthattheliveristhemajorsiteofABCA1-mediatedlipidatio...
醫源資料庫;在線期刊;動脈硬化血栓血管生物學雜誌;2006年第26卷第8期噴砂對鈦鑄件表面結構的影響
...研究通過對純鈦鑄件表面經不同條件噴砂後,鑄件減重(Wt)與表面粗糙度(Ra值)的測定及金相觀察,考察噴砂對其表面結構的影響,爲純鈦鑄件的後期表面處理提供實驗依據。 1.材料方法:用鋯英石包埋料作內包埋,磷酸...
合作平臺;醫學論文;臨牀醫學與專科論文;口腔醫學PlasminModulatesVascularEndothelialGrowthFactor-A-MediatedAngiogenesisduringWoundRepair
【摘要】Plasmin-catalyzedcleavageofthevascularendothelialgrowthfactor(VEGF)-AisoformVEGF165resultsinlossofitscarboxyl-terminalheparin-bindingdomainandsignificantlossinitsbioactivity.Littleisknownabouttheinvivosignificanceofthisprocess.Toinvestigatethebiologicalrelevanceoftheproteasesensitivityof...
醫源資料庫;在線期刊;美國病理學雜誌;2006年第168卷第2期Fertilityinluteinizinghormonereceptor-knockoutmiceafterwild-typeovarytransplantationdemonstratesredundancyofextragonadalluteinizinghormoneacti
...e),inwhichtheovariesofprepubertalmicewereorthotopicallyreplacedwithpiecesofWTovaryusingsimilarlytransplantedWTmiceascontrols.Mostovariantransplantsattainednormalendocrinefunctioninbothgroupsofmice,asdemonstratedbynormalageatvaginalopening,estrouscycles,andsexualbehavior.BoththeLuRKOandWTmicerepeated...
醫源資料庫;在線期刊;臨牀研究雜誌;2005年第115卷第7期MMP-12在小鼠腹主動脈瘤中的作用
...脈瘤之前和誘導成功後10周對其進行比較。測定野生型(WT)和MMP-12敲除(MMP-12–/–)小鼠的主動脈直徑變化。通過酪蛋白酶譜法分析小鼠主動脈MMP-12的生成情況,明膠酶譜法檢測MMP-2和MMP-9的表達。應用免疫組織化學方法檢測主...
行業資訊;臨牀快報;心腦血管相關