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Exerciseincreasestheproportionoffatutilizationduringshort-termconsumptionofahigh-fatdiet
...rentratesafteranincreaseineitherfatorcarbohydrateintake.Adaptationstoincreasedfatintakearerelativelyslowandareinfluencedbyactivitylevel.Objective:Wetestedthehypothesisthatincreasedlevelsofdailyactivity,asinfluencedbyaddedexercise,wouldhaveagradedeffectontherateofcompensatoryadjustmenttoashort-termhi...
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Adecreaseinphysicalactivityaffectsappetite,energy,andnutrientbalanceinleanmenfeedingadlibitum
....E-mail:j.stubbs{at}rri.sari.ac.uk.ABSTRACTBackground:Itisnotclearhowdecreasedactivityquantitativelyaffectsenergybalance(EB)insubjectsfeedingadlibitum.Objective:Weassessedtheeffectofanimposedsedentaryroutineonappetite,energyintake(EI),EB,andnutrientbalanceinleanmenfor7d.Design:Sixmenwithamean(±...
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Theratioofanimalproteinintaketopotassiumintakeisapredictorofboneresorptioninspaceflightanaloguesandinambulatorysubjects
...Inthefirststudy,8pairsofmaleidenticaltwinswereassignedto1of2groups:bedrest(sedentary,orSED,group)orbedrestwithsupinetreadmillexerciseinalower-bodynegativepressurechamber(EXgroup).Inasecondstudy,groupsof4subjectslivedinaclosedchamberfor60or91d,anddietarydatawerecollectedfortwoorthree5-dsessions.Urina...
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PCR和RPLA法检测金黄色葡萄球菌肠毒素型别比较
...esultsofidendentificationofStaphylococcusaureusenterotoxinsA-DbyPCRandreversedpassivelatexagglutination(RPLA).MethodsStaphylococcusaureusenterotoxinsA-Dof9isolatesofStaphylococcusaureuswereidentiedbyPCRandRPLArespectively.ResultsTheresultsofthetwomethodswerealmostidentical.FourstrainsofStaphylococcu...
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MultilocusSequenceTypingversusPulsed-FieldGelElectrophoresisforCharacterizationofExtended-SpectrumBeta-Lactamase-ProducingEscherichiacoliIsolate
...surveillancepurposes,tomonitoroutbreaksandtracknosocomialspread.Althoughpulsed-fieldgelelectrophoresis(PFGE)isthecurrent“goldstandard“forbacterialmoleculartyping,multilocussequencetyping(MLST)mayofferadvantages.FortyESBL-producingE.coliisolateswereselectedatrandomfromacohortofintensivecareunitpa...
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Reductionsinportionsizeandenergydensityoffoodsareadditiveandleadtosustaineddecreasesinenergyintake
...he2d.Conclusions:Reductionsinportionsizeandenergydensityindependentlydecreasedadlibitumenergyintakeinwomenwhencommonlyconsumedfoodswereservedover2d.Reductionsinbothportionsizeandenergydensitycanhelptomoderateenergyintakewithoutincreasedhunger.KeyWords:Portionsizeenergydensityenergyintake...
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ExerciseTrainingRestoresCoronaryArteriolarDilationtoNOSActivationDistaltoCoronaryArteryOcclusion
...iesaregeneratedduringNOSuncouplingandtheproductionofvasodilatorH2O2isincreasedduringexerciseinpatientswithcoronarydisease,weproposedthatH2O2maycontributetotherestorationofvasodilationinporcinecoronaryocclusionmodel.MethodsandResults-Leftcircumflex(LCX)coronaryarteryofminiatureswinewasprogressivelyoc...
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SurveyofGenesEncodingStaphylococcalEnterotoxins,ToxicShockSyndromeToxin1,andExfoliativeToxinsinMembersoftheStaphylococcussciuriGroup
...parentlyincreasing.Anumberofrecentstudieshavereporteddifferentinfectionscausedbythesebacteria,suchasendocarditis,peritonitis,septicshock,endophthalmitis,urinarytractinfection,pelvicinflammatorydisease,andwoundinfections(seereferences6and11andreferencestherein).Littlehasbeenreportedontheproductionofm...
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Comparisonofdifferenttechniquesforpurificationoftriamcinoloneacetonidesuspensionforintravitrealuse
...n1April2005ABSTRACTBackground:Intravitrealtriamcinolonehasincreasinglybeenusedforthetreatmentofoedematousandneovasculardiseasesandpurificationoftriamcinolonesuspensionmaybeimportantinordertoavoidthepotentialtoxiceffectsofthevehicle.Theaimwastoevaluatedifferenttechniquesusedtoreducethesolventagentben...
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StaphylococcusaureusExpressUniqueSuperantigensDependingontheTissueSource
...lUniversity,and5RockefellerUniversity,NewYork,NewYorkReceived8July2002;revised5September2002;electronicallypublished13December2002.AcomprehensiveanalysisofStaphylococcusaureussuperantigen(SAG)geneswasundertakeninisolatesfromamajorhospitalandcomparedwithisolatesfrompatientswithtoxicshocksyndrome(TSS)...
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IMAGINE研究
...redwithplaceboatamedianthreeyearfollow-up,withdatasuggestingapossibleincreasedriskduringthefirstthreemonthsfollowingsurgery.DatafromlargetrialssuchasEUROPAandHOPEsupporttheuseofACE-inhibitortherapyinstablecoronaryarterydiseasepatients.Patientsinthepresentstudy,whilepost-bypasssurgery,wererelativelyl...
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Whatwedon’tknowabouteccentricviewing
...enonisattributedtotheTroxlereffect—thatis,thefadingofanobjectunderstabilisedconditions.Thisobservationpromptedtheauthorstoconductalaboratoryexperimentwithnormallysightedobservers.Thisexperimentiseasyenoughtoreplicateasademonstration.SuchademonstrationdoesseemtosupportthesuggestionthatTroxlerfading...
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ReplytoWSWatson
...llysound,themodifiedversionismoreappropriatefortheresearchquestionsweaddressed.ConcerningtheresultsfromEquation4,thestatementintheDiscussionisincorrectandthestatementintheResultsiscorrect.Thatis,therewasnosignificantdifferencebetweenMRI-measuredSMandpredictedSM(0.4±3.0;P=0.28).Concerningtheresu...
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ReplytoCoenetal.
...ersity,NewYork,NewYorkWeprovideadditionalinformationtoaddresstheconcernsraisedbyCoenetal.[1]aboutourarticle[2].Ourenumeratedanswerstothequestionsconcerningstudymethodologyarefollowedbyourresponsetothequestionsregardingthemathematicalmodel.1.Weselected3coloniespersampleasourinitialsamplenumber,toinsu...
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ReplytoHBMacDonald
...0yormore.Thedairyinterestshavealargestakeinthisandcannotbeexpectedtobeunbiased.Itisnotusefultoreiteratealloftheargumentspresentedinmyoriginalpaper(1).WhateverthestrengthsandweaknessesoftheepidemiologicstudieswithintheUnitedStatesmaybe,theyprovidelittleornosupportforhigh-calciumdiets(2,3).Increasesin...
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BotulinumtoxinAtreatmentinpatientssufferingfromblepharospasmanddryeye
...dnodifferenceandfivecomplainedofworsening.Tearbreakuptimewasfoundtobeincreased1weekand1monthafterinjections.Schirmertestmeasurementswerereducedupto3months.Rosebengalstainingslightlyincreased1weekafterinjections.Impressioncytologyshowednodefinitechangeinconjunctivalcellmorphology1monthand3monthsafter...
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Lipidanalysis:Thinlayerchromatography
Lipidanalysis::Thinlayerchromatographyisbasedontheseparationofamixtureofcompoundsasitmigrateswiththehelpofasuitablesolventthroughathinlayerofadsorbentmaterialwhichhasbeenappliedtoanappropriatesupport.Thinlayerchromatogramcanbelookeduponasbeing“opencolumn“system.Followingthedevelopmentofarela...
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VitaminDforcancerprevention:validassertionorprematureanointment?
...rtingRCTresultstoavoidtheexclusionofsuchnecessaryinformation(2).Theauthorsusedlogisticregressiontocalculateeffectestimatesaftercitingthepotentialforviolatingtheproportionalhazardassumptionrequiredforstandardtime-to-eventanalysis.However,thelogisticregressionmodelassumedcompletefollow-updespiteeviden...
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固有免疫和适应性免疫的基本原理(2)
...yantigen,areproducedineachindividualonlytothoseantigenstowhichheorsheisexposed.Hepostulatedthepreexistenceinthebodyofmanydifferentpotentialantibody-producingcells,eachhavingtheabilitytomakeantibodyofadifferentspecificityanddisplayingonitssurfaceamembrane-boundversionoftheantibodythatservedasarecepto...
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Congenitaluppereyelideversioncomplicatedbycornealperforation
...areconditionmorefrequentlyseeninblackinfantsandinDown’ssyndrome.Ifrecognisedearly,theconditioncanbemanagedconservativelywithoutrecoursetosurgery.Wehighlightacasethatpresentedlatewithseveresightthreateningcomplications.Surgicalinterventionwasconsequentlytheonlyappropriatewaytomanagethepatient.Caser...
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Energyrestriction
...resentdietarypractices.Ratherthanexaminedifferentculturaldietarypracticesbasedonmanycriteriabeyondhealthconsiderations(eg,religious,ideologic,addictive,geographic,logistic,economic,andpowercriteria),amorerationalapproachtoimprovingpresentdietswouldbetoexaminethefundamentalmechanismsofthehumanenginea...
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Correctionofpseudophakicanisometropiainapatientwithpseudoexfoliationusinganimplantablecontactlens
...rnealrefractivesurgery.TheStaarsurgicalimplantablecontactlens(ICL)wasfirstusedtocorrectmyopiaandhyperopiainphakicpatients.Itisnowbeingusedtocorrectpseudophakicanisometropia.1,2ThefollowingcasedescribesthesuccessfulmanagementofpseudophakicanisometropiausinganICLinapatientwithhighmyopiaandpseudoexfoli...
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Folicacidsupplementationfor3wkreducespulsepressureandlargearterystiffnessindependentofMTHFRgenotype
...(P0.05)withoutchangingmeanarterialpressure.Systemicarterialcomplianceincreasedby0.15±0.03mL/mmHg(P0.05)afterfolicacidtreatmentbutdidnotchangeafterplacebotreatment.Theseresponsesdidnotsignificantlycorrelatewitheitherhomocysteineorfolateplasmaconcentrations.MTHFRgenotypeCChomozygotes(withoutthe67...
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癫痫与睡眠相关性研究进展
...少,临床下癫痫样放电(subclini—calepilepticformdischarges,SED)频率与睡眠结构失调发生呈正相关关系。陈伟等[3]通过运用立体定位技术在大鼠右侧海马CA3区微量注射(kainicacid,KA)建立颞叶癫痫大鼠模型,并于同一位点注射等量生理...
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Food-DrugSynergyandSafety
...ology8301MuirkirkRoadLaurel,MD20708Food-DrugSynergyandSafetyisprimarilyfocusedonthepotentialbenefitsofusingfoodsorfoodcomponentstolowertheriskofchronicdisease,providingdietarymanagementofchronicdiseases,andexaminingthepotentialforusingfoodsandfoodcomponentstoenhancetheeffectivenessofpharmaceuticalsi...
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UF-1000i尿沉渣分析仪参数RBC-INFORMATION值分析及应用
...细胞形态(RBC-INFORMATION) [Abstract] Objective OurstudyaimsbasedontocomparetheresultsofRBC-INFORMATIONwithUF-1000iurinarysedimentanalyzertothecheckbythemicroscope.StudytheinterferencefactorsofUF-1000iurinedreganalyzerRBC-INFORMATIONandtheparametervalueofclinicalapplications.Methods ...
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Primaryroleofsweetenersinthebodymassindexesofwomenfromdevelopingcountries:implicationsforriskofchronicdisease
...tries(9).Threedietaryfactors(sweeteners,animalproducts,andtotalenergy)wereusedinaregressionanalysis(withdataaveragedbygeopoliticalregion).Sweetenersaccountedfor55%ofthevarianceamongsubjectswithaBMI30,whereasnonsweetenersourcesofenergyaccountedfor15%ofthevariance.IntheUnitedStates,self-reportedobesit...
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急性心衰和心源性休克
...ticpeptidesNormalreflexmechanismsIncreasepreload:Na/H20retention,RAASIncreasedcontractility:adrenergicoutflow(NE)Increasedafterload:norepi,AngII,endothelin,vasopressinItisimportanttorelax!RememberthatcoronaryarteriesfillduringdiastoleRememberthatfillingduringdiastolecontributestostrokevolume(Starlin...
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Quantitativeevaluationofthecornealendotheliuminthemouseaftergrafting
...onoforthotopiccornealallografts.11Irreversiblecornealgraftrejectionisdiagnosedwhenthecornearemainsopaquedespitetreatment.Lossofcornealclarityunderthesecircumstancesisusuallycausedbyoedemaorwaterretentionbythestromaandepithelium.Theendothelium,asinglelayerofhexagonalcells,whichplaysavitalpartinmainta...
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DrugResistanceandFitnessinMycobacteriumtuberculosisInfection
...icinresistance(SR,2.33).Unlessthereareconvincingreasonsprovidedtoexplainthesedifferences,thesefindingsmightindicatethattheparametersofthestudyandthemethodsofanalyseswerenotveryrobust.Itisparticularlydifficulttoexplainwhyrifampicinresistanceshouldincreasethenumberofsecondarycases.Apriori,thereisnorea...