-
染色體缺失磷酸酶及張力蛋白同源物對胰腺癌細胞系細胞週期和增殖能力的影響
...體缺失的磷酸酶及張力蛋白同源物(PTEN)對胰腺癌細胞質(ASPC-1)血管內皮生長因子(VEGF)蛋白表達、細胞週期和增殖的影響,研究者將質粒pEAK8-PTEN和pEAK8分別轉染指數生長期的胰腺癌細胞株(ASPC-1),挑選陽性細胞克隆,擴增培養,用RT...
-
HumanClinicalIsolatesofCorynebacteriumdiphtheriaeandCorynebacteriumulceransCollectedinCanadafrom1999to2003butNotFittingReportingCriteriaf
...ntrolofdiphtheriainCanada.Can.Commun.Dis.Rep.2453.[Online.]http://www.phac-aspc.gc.ca/publicat/ccdr-rmtc/98vol24/24s3/index.html.Pallen,M.J.,A.J.Hay,L.H.Puckey,andA.Efstratiou.1994.Polymerasechainreactionforscreeningclinicalisolatesofcorynebacteriafortheproductionofdiphtheriatoxin.J.Clin.Pathol.47:3...
-
阿撲西林
藥物名稱阿撲西林藥物別名天冬羥氨黴素ASPC、DOYE英文名稱說 明功用作用本品爲半合成青黴素類廣譜抗生素,有較強的抗菌作用,抗菌譜包括葡萄球菌屬、鏈球菌屬、肺炎球菌等革蘭氏陽性菌和大腸桿菌、流感桿菌及厭氧菌...
-
同濟大學全基因組篩查揭示EMT分子網絡
...規模轉移的比例顯著增加。利用cDNA微陣列,研究人員在AsPC-1細胞中鑑別出了Gli1表達時278種上調和59種下調的基因。這些數據表明SHH-Gli1信號通過介導包括TGFβ、Ras、Wnt、生長因子、PI3K/AKT、integrins、四跨膜蛋白超家族(TM4SF)和S100A4...
-
人生長激素對人胰腺癌細胞增殖和凋亡的影響
...藥理重點實驗室SPF級條件下飼養;人高轉移胰腺癌細胞株ASPC1(中科院上海細胞生物所細胞庫),rhGH(安徽安科生物工程股份有限公司),順鉑(DDP)(雲南箇舊生物藥業有限公司),流式細胞儀(COULTER公司),TUNEL試劑盒、核增殖抗原免疫組化試...
-
武漢病毒所揭示胰腺癌中原朊蛋白形成機制
...ity,該研究由李朝陽指導,以兩種胰腺導管腺癌細胞系(AsPC-1和BxPC-3)爲研究對象,試圖揭示BxPC-3胰腺癌細胞中原朊蛋白(pro-PrP)形成的機理,並進一步探討前體缺陷型pro-PrP對癌細胞體外遷移的影響。結果顯示,BxPC-3細胞中參...
-
半胱氨酸蛋白酶與消化系腫瘤化療
...11]對胰腺癌的研究發現Caspases-1和Caspases-2在胰腺癌細胞ASPC-1凋亡過程中起重要作用;而張爲強等[12]在大腸癌的研究中發現,CPP32(Caspases-3)表達與降低大腸癌的形成有密切關係;Turnuen等在膽癌的研究中發現,膽囊癌中有Caspa...
-
c-Fos在胰腺癌靶向分子轉移中的作用
...襲及免疫組化在胰腺癌細胞中被用於解離型細胞(PC-1.0和AsPC-1)和非解離型細胞(PC-1和Capan-2)。活化的MMP-7蛋白只在PC-1.0和AsPC-1細胞中檢測到,在PC-1和Capan-2細胞中不能檢測出來[19,20]。MMP-7治療能夠顯著增加胰腺癌細胞的侵襲性。MMP...
-
透明隔囊腫的CT表現和臨牀治療
...額角間,透明隔囊腫(SPC)可分爲無症狀性透明隔囊腫(ASPC)和症狀性透明隔囊腫(SSPC)。結論:透明隔囊腫臨牀表現取決於CT類型、與是否伴有顱內其他畸形密切相關。內鏡手術治療症狀性透明隔囊腫方法具有微創、高效、損傷小...
-
UseofImmunoglobulinGAvidityAssaysforDifferentiationofPrimaryfromPreviousInfectionswithWestNileVirus
...theMidwesternUnitedStates(2)andtheprairieprovincesofCanada(http://www.phac-aspc.gc.ca/wnv-vwn/pdf_sr-rs_2004/surveillance_table_042904_hm.pdf).Asaresult,asignificantproportionofthepopulationofSaskatchewanseroconvertedduringthe2003mosquitoseason.Inthesouthwesternregionoftheprovince,approximately10%of...
-
胰腺癌的樹突狀細胞治療研究進展
...腺癌免疫治療把IL-2、IL-4、IL-6、GM-CSF導入人胰腺癌細胞(AsPC-1),將這些細胞接種於BACB/C裸鼠,測量腫瘤體積,結果是:導入IL-6、GM-CSF組的腫瘤生長明顯受抑制,轉導IL-2、IL-4組先有小腫瘤出現,但不久後完全消退。產生IL-2、IL-4...
-
HumanCoronavirusNL-63InfectionsinChildren:a1-YearStudy
...ryDiseaseinCanada.2001.RespiratorydiseaseinCanada.[Online.]http://www.phac-aspc.gc.ca/publicat/rdc-mrc01/index.html.Holmes,K.V.2001.Coronavirus,p.1187-1204.InD.M.KnipeandM.D.Howley(ed.),Fieldsvirology,4thed.,vol.1.LippincottWilliamsandWilkins,Philadelphia,Pa.Kim,H.W.,J.O.Arrobio,C.D.Brandt,B.C.Jeffr...
-
Livin與惡性腫瘤的研究進展
...Yagihashi等[18]用熒光定量RT-PCR檢測發現Livin在胰腺癌細胞系ASPC-1及結腸癌細胞系HT-29中均有過度表達。 4Livin與腫瘤治療 Kasof和Gomes等[1]用質粒克隆了LivinmRNA反義序列。它通過與LivinmRNA結合,減少Livin蛋白的表達。在被該反義...
-
DetectionofAirborneSevereAcuteRespiratorySyndrome(SARS)CoronavirusandEnvironmentalContaminationinSARSOutbreakUnits
...theairsampler.TheairofthecorridorwithinthecriticalcareunitwasalsotestedandwasPCRnegativeforSARS-CoV.Airsamplesfrom2isolationroomsinthecriticalcareunit(occupiedbypatientswithSARSbeinggivenrespiratorysupportonventilators)werePCRnegative,asweresamplesfromanotherroomoccupiedbyapatientonaventilatorwhodid...
-
清華大學生物化學試題(碩士)1998年-1996年
...pH3.9條件下進行電泳時,哪一種氨基酸移向正極(+)?a.Alab.Aspc.Leud.Arg()⑶α-螺旋的穩定性不僅取決於肽鏈間的氫鍵形成,而且還取決於肽鏈的氨基酸側鏈性質。試預測在室溫下溶液中下列多聚氨基酸哪種能形成α-螺旋結構。a.多...
-
Regulationofcalciumsignalingbypolycystin-
...tion,andpotentialrolesofPC2inCa2+signaling.EducatedguessescanbedrawninsofarasPC2function,regulation,and/orinteractionwithotherproteinsareconcerned,inparticularnewinformationonthemolecularinteractionwithPC1andexpectedregulationfoundinotherTRPchannels.PKD1ANDPKD2GENEPRODUCTSANDPOLYCYSTICKIDNEYDISEASE-...
-
PhosphataseandTensinHomologDeletedonChromosome10SuppressionIsanImportantProcessinPeroxisomeProliferator-ActivatedReceptor-SignalinginAdipoc
...ypes,includingcancercellsandinflammatorycells.Inhumanpancreaticcancercells(AsPC-1),severalknownPPARagonists,includingthiazolidinediones,increasedPTENexpression,whichwasantagonizedbythePPARantagonistGW9662(FarrowandEvers,2003).Inaddition,activationofPPARbyrosiglitazoneup-regulatedPTENexpressioninhuma...
-
EnhancedExpressionofKeratinocyteGrowthFactorandItsReceptorCorrelateswithVenousInvasioninPancreaticCancer
...dthegrowthofcancercells,butKGFdidnotstimulatethegrowthothertestedcelllines(ASPC-1andPANC-1cells).24Furthermore,KGFRandKGFwerestronglyexpressedincancercellsofhumanpancreaticcancertissues.26Takentogether,theseobservationssuggestthatthereisaberrantmis-expressionofKGFRandKGFinhumanpancreaticcancer,sugge...