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1.
Tumorigenesisproceedsthroughanaccumulationofspecificgeneticalterations Recentstudieshavefocusednotonlyonthederegulationofcellproductionbutalsoontheinhabitationofcellloss Thisstudyassessedtherelationshipbetweenapoptoticstatusandbiologicalbehaviorduring…  相似文献   

2.
Ithasbeenreportedthattheclassicalmodelofthedominanceofthelefthemisphereofhumanbrainisincorrectbecauseitisinaccuratetosaythatwhichhemisphereisdominant Thehemispheresareasymmetricalintheirfunction Inthisstudywetriedtofindouttheactivatedareasandtoconfirm…  相似文献   

3.
Chroniccutaneousulcersrepresentamajorhealth careproblemwithconsiderablesocioeconomicimpact 1,2Traditionally,localtreatmentofchroniccutaneousulcersconsistsofconstantlocalwoundcare ,surgery ,skingrafting,debridementandvascularreconstruction Chroniculcersmayi…  相似文献   

4.
Lymphangiomyomatosis   总被引:1,自引:0,他引:1  
Lymphangiomyomatosis (LAM )isaprogressivediseaseaffectingwomenofchildbearingage Itismicroscopicallycharacterizedbyabnormalsmoothmuscleproliferationthatcausesgradualobstructionofsmallairways ,lymphaticsandvasculature Theproliferationeventuallyresultsinach…  相似文献   

5.
Itisdifficulttoblockthetransmissionofschistosomiasisbychemotherapy ,thereforemanyresearchershavebeeninterestedinthestudyofvaccineofschistosomiasis Thestudyofvaccineofschistosomiasiswasmostlyfocusedonanti infectionimmunity ,butthemosthopefulcandidatemole…  相似文献   

6.
Woundhealingistheprocessbywhichcellproliferationisstringentlycontrolled ProgressionthroughtheG1phaseandinitiationofthecellcycleinmammaliancellsdependsonthebalanceofinteractionbetweencellcyclepositiveregulatorssuchascyclinD1,cyclinE ,cyclin dependentkina…  相似文献   

7.
Carcinoidtumorshavebeenfoundinvariousorgansofthebody,especiallyinthegastrointestinalandrespiratorytracts Carcinoidtumoroftheepididymisisespeciallyrare Wedescribehereacaseofprimarycarcinoidtumoroftheepididymisthatwasdetectedbyaccidentinapatientwhounder…  相似文献   

8.
TGF-β1基因转染修饰人退变腰椎间盘髓核细胞   总被引:1,自引:0,他引:1  
Degenerationofthelumbardiscaffectsthemechanicalpropertiesofthespineandisrelatedtoclinicallowbackdisorders Thelimitedavailabletechnologygenerallyishighlyinvasiveandusuallydiscectomyisinvolved ,whichoftencompromisesthestructuralintegrityofthespine Longte…  相似文献   

9.
Theuterinecavitycommunicateswiththeexternalenvironmentandisthereforeexposedtoforeignantigens Itdoesnothaveacomplexstructureoflymphnodesandretainsthecharacteristicsofaprimitivesurfaceepithelia 1Previousstudieshavedemonstratedthepresenceoflymphocytesint…  相似文献   

10.
Thenumberofpatientswithlungcancerisincreasingrapidly,cancersinvolvingthelungarebesttreatedbycomplete,enblocresection.Whentheyextendintotheleftatrium,lungcancersarerecognizedtobeinoperable.Introductionofthetechniquesofcardiovascularsurgeryhasmadepossibl…  相似文献   

11.
Theprevalenceratesoftineapedisandonychomycosisaredeterminedbyage ,predisposingfactor,socialclass ,occupation ,climate ,livingenvironmentandfrequencyoftravel 1 Inspiteofimprovedpersonalhygieneandlivingenvironment,tineapedisandonychomycosiscontinuetospreada…  相似文献   

12.
Itisgenerallyagreedthatheartfunctionremainsrelativelyunaffectedduringthephaseofcirculatoryshock ,butastheshocksyndromeprogresses ,adepressioninmyocardialcontractilitydevelopsandeventuallyresultsinheartfailure 1 TheexchangesystemofNa Ca2 hasbeenimplicat…  相似文献   

13.
Role of p38 protein kinase in heat-induced Raw cells apoptosis   总被引:5,自引:1,他引:4  
Aftercellsareexposedtoastressingagent,celldeathcanbeobservedasapoptosis,necrosisandmitoticdeathApoptosisorphysiologiccelldeath,isundergeneticcontrolandischaracterizedmorphologicallybycellshrinkage,marginationofchromatinandnuclearfragmentationGenomicDNA…  相似文献   

14.
Objective Tostudythepreventiveeffectsofsingleuseofazathioprineanditscombinationwithmethylprednisoloneonchroniccerebralvasospasm(CVS) Methods Acaninemodelofthe“doublesubarachnoidhemorrhage (SAH)”wasestablishedtostudytheangiogramcharacteristicsofchronicC…  相似文献   

15.
CTvirtualbronchoscopy (CTVB)isanewtechniqueforperformingsimulatedbronchoscopyusingdataobtainedfromspiralCTscanoftheairway ,inwhichtheviewpointisplacedwithintheairwaylumentoproduceanendoscopicdisplay 1 3  Beinganoninvasivetechnique ,itisusefulassessairwayle…  相似文献   

16.
Garlichasbeenusedasaneffectivemedicineforcenturies.Inrecentyears,garlichasattractedmoreattentionduetoitsprotec tiveeffectsagainstcardiovasculardiseases.Vascularcelladhesivemolecule 1 (VCAM 1,CD1 0 6)isamemberofimmunoglobulinsuperfamily.Theadhesivemolecule…  相似文献   

17.
Themechanismofbloodflowduringclosed chestcardiopulmonaryresuscitation (CPR )inhumanbeingsremainscontroversialdespitethefactthatmodernCPRhasgainedwidespreaduseinclinicalpracticeformorethanfourdecades Twoprincipalandcompetinghypotheseshavebeenproposedtoex…  相似文献   

18.
Bladdercarcinomaisthefourthmostcommoncancerwitharisingincidenceandtheleadingcauseofdeathinmen Approximately 70 %ofnewtumorsaresuperficial,andhaveagoodprognosis Theremaining 30 %aremuscle invasivewithapoorprognosis 1  Anumberofcytogeneticandmolecularanalysesh…  相似文献   

19.
Marfansyndromeisaspecificconnectivetissuedisordercausedbythedefectinfibrillin 1 Itischaracterisedbyhighlyvariableexpression ,withmostpatientspresentingduringchildhoodoradulthoodwithdifferentcombinationsanddifferentdegreesofinvolvementoftheskeletal,lensa…  相似文献   

20.
Pediatricintractablenephropathy(PIN)isakindofcompleximmunereactivediseasesofkidney,themaintherapyinmodernmedi cineisthecombinedadministrationofadrenalcortexhormoneandimmunosuppressor.Itisdifficulttobetreatedbecauseofitsresistancetoanddependenceonhorm…  相似文献   

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