AspergillusHyphaeinInfectedTissue:EvidenceofPhysiologicAdaptationandEffectonCultureRecovery
...ocomparetherecoveryofAspergillusspp.incubatedat35°Cin6%O2-10%CO2withthatat25°Cinroomair.ThesamplestestedincludedAspergillus-infectedtissuespecimensfromadogmodelandhumanautopsies,experimentalanaerobicallystressedAspergillusinocula,and10,062consecutiveclinicalspecimens.Cultureat35°Cin6%O2-10%CO2sig...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第1期CharacterizationofaShigaToxin-,Intimin-,andEnterotoxinHemolysin-ProducingEscherichiacoliONT:H25StrainCommonlyIsolatedfromHealthyCattle
...tolfermentingandnegativefor-glucuronidaseactivitybutserotypedOnontypeable:H25(ONT:H25).ThisstudydeterminedtheprevalenceandvirulencepropertiesoftheE.coliONT:H25isolates.Amongdairyandfeedlotcattle(n=170)sampledinWashington,Idaho,andAlberta,Canada,thepercentageofanimalsculturepositiveforE.coliONT:H25ra...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第7期CD4+CD25+TRCellsSuppressInnateImmunePathologyThroughCytokine-dependentMechanisms
...TopAbstractIntroductionMaterialsandMethodsResultsDiscussionReferencesCD4+CD25+regulatoryT(TR)cellscaninhibitavarietyofautoimmuneandinflammatorydiseases,buttheprecisemechanismsbywhichtheysuppressimmuneresponsesinvivoremainunresolved.Here,wehaveusedHelicobacterhepaticusinfectionofTcell–reconstituted...
医源资料库;在线期刊;美国病理学杂志;2003年第162卷第1期CD4+CD25+TRCellsSuppressInnateImmunePathologyThroughCytokine-dependentMechanisms
...TopAbstractIntroductionMaterialsandMethodsResultsDiscussionReferencesCD4+CD25+regulatoryT(TR)cellscaninhibitavarietyofautoimmuneandinflammatorydiseases,buttheprecisemechanismsbywhichtheysuppressimmuneresponsesinvivoremainunresolved.Here,wehaveusedHelicobacterhepaticusinfectionofTcell–reconstituted...
医源资料库;在线期刊;实验医学杂志;2003年第197卷第1期PCRDetectionofBacteriaonCardiacValvesofPatientswithTreatedBacterialEndocarditis
...blethatitcanbeamplifiedbyPCRforlongperiodsafterbacteriaarenolongerviable(7,25).Asexamples,PCRcanbeusedtodetectDNAincellsfrommummies(31),YersiniapestisDNAwasfoundin500-year-oldhumandentalpulp(37),andmycobacterialDNAwasdetectedinancienthumancorpsesthathadmacroscopicsignsoftuberculosis(43)andleprosy(36...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第1期ClinicalRelevanceofthevacA,iceA,cagA,andflaAGenesofHelicobacterpyloriStrainsIsolatedinEasternTaiwan
...rcinoma(7).Thisorganismhasaworldwidedistribution,anditsprevalencerangesfrom25%indevelopedcountriestoover90%indevelopingareas.Dependingonvariousfactorssuchastheenvironment,hostgenetics,andbacterialvirulence,someoftheinfectedindividualsmaynotdevelopdiseases(4,21).H.pyloriisolatesarehighlydiversegeneti...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第6期Identificationofaninterleukin(IL)-25–dependentcellpopulationthatprovidesIL-4,IL-5,andIL-13attheonsetofhelminthexpulsion
...utmayleadtoallergyandasthmaafterinappropriateactivation.Wedemonstratethatil25–/–micedisplayinefficientNippostrongylusbrasiliensisexpulsionanddelayedcytokineproductionbyThelper2cells.Wefurtherestablishakeyroleforinterleukin(IL)-25inregulatinganovelpopulationofIL-4–,IL-5–,IL-13–producingnon...
医源资料库;在线期刊;实验医学杂志;2006年第203卷第4期MolecularEvolutionaryHistoryofTubercleBacilliAssessedbyStudyofthePolymorphicNucleotidewithintheNitrateReductase(narGHJI)OperonPromoter
...eciesandtheproductofwhichisamembrane-boundanaerobicnitratereductasecomplex(25).Asanalternativetousingoxygenasaterminalelectronacceptor,theNarGHJIcomplexcouplesthisprocesstothereductionofnitrate.ItwasshownpreviouslythatthisenzymeisinducedunderanaerobicconditionsinBacillussubtilis(18),andtheswitchtoan...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第8期阿柔比星缓释制剂的制备工艺研究
【摘要】目的研究以聚乳酸羟基乙酸共聚物为囊材,制备可缓释释药的阿柔比星纳米级微粒制剂。方法运用复乳溶剂挥发法,考虑多个条件对制备工艺的影响,将阿柔比星包封在聚乳酸羟基乙酸纳米级微粒中,并采用正交设计对...
医源资料库;在线期刊;中国热带医学杂志;2008年第8卷第7期DifferentialSensitivitiesofSevereAcuteRespiratorySyndrome(SARS)CoronavirusSpikePolypeptideEnzyme-LinkedImmunosorbentAssay(ELISA)andSARSCorona
...ELISA-basedantibodyandantigentestsfordiagnosisofSARS-CoVinfections(4,12,22-25).OthershavealsousedsimilarapproachesforserodiagnosisofSARS-CoVpneumonia(13,18,20).Recently,onegroupemployedrecombinantnucleocapsid-spikefusionproteinexpressedininsect(Sf9)cellsastheantigeninanimmunofluorescenceassayfordete...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第7期