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29 个结果
  • 简介:StudiesontherightsofpersonswithdisabilitiesaretypicalofmultidisciplinaryresearchInrecentyears,followingtheadoptionoftheConventionontheRightsofPersonswithDisabilitiesinparticular,studiesoftherightsofthedisabledhavepresentedthefollowingtrendsandfeatures:diverseresearchangles,theexpandingofthedepthandwidthofresearch;afocusonpersonalexperienceandculturalinterpretation;aconcernfortheimpactsofmultipleidentitiesontherealizationofindividualrights;andastressonempirical,participatoryandemancipatoryresearchMultidisciplinarydisabilityrightresearchisnowatapreliminarystageanditisworthfurtherdevelopmentsoastopromotethedisabilitycauseinChina

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  • 简介:AbstractThe developmental origins of health and disease theory states that environmental stresses during the early stages of life influence health and risk of developing non-communicable diseases throughout the lifespan of an individual. Developmental plasticity is thought to be a possible underlying mechanism. Here, I discuss a contrasting but complementary genetic hypothesis regarding the developmental origins of health and disease theory: crosstalk between the genomes of the parents and offspring is responsible for shaping and adapting responses to environmental stresses, regulating early growth and predisposition to non-communicable diseases. Genetic variants that are beneficial in terms of responses to early life stresses may have pleiotropic detrimental effects on health later in life, which may change the allele frequencies driven by selection on a population level. Genetic studies on the cohort of children born after assisted reproduction could provide insight regarding the genetic mechanisms of the developmental origins of health and disease theory.

  • 标签: assisted reproduction DOHaD genetic pleiotropy non-communicable diseases positive selection
  • 简介:Thedevelopmentofhumanrightsinmodernwormrequiresthesameattitudetoallsegmentsofsocietyandtoallpeoplewithoutanyexclusion.Everyonehasthesamerightsandnoonecanbedeprivedoftheserightsonthebasisofanyfeatures,especiallydisability.TheaimofthisstudyisrevealingofthechallengesencounteredintheintegrationofpersonswithdisabilitiesintosocietyofAzerbaijan.Themainvalueinthisstudyisgiventotheinclusiveinfrastructure,inviewofthefactthatitisanimportantaspectcontributingtheintegrationofpersonswithdisabilityintosociety.Themethodofliteraturereviewandlegalanalysisiscarriedoutinthestudy.Todeterminetheattitudeofthepopulationtotheconstructionofinclusiveenvironmentaquestionnairesurveyofthepopulationwasconducted.Onthebasisofthisresearch,proposalsthatcanfacilitatetheinte~rrationofpersonswithdisabilitieshavebeenforwarded.

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  • 简介:Masterdevelopmentalpathways,suchasNotch,Wnt,andHedgehog,aresignalingsystemsthatcontrolproliferation,celldeath,motility,migration,andstemness.Thesesystemsarenotonlycommonlyactivatedinmanysolidtumors,wheretheydriveorcontributetocancerinitiation,butalsoinprimaryandmetastatictumordevelopment.Thereactivationofdevelopmentalpathwaysincancerstromafavorsthedevelopmentofcancerstemcellsandallowstheirmaintenance,indicatingthesesignalingpathwaysasparticularlyattractivetargetsforefficientanticancertherapies,especiallyinadvancedprimarytumorsandmetastaticcancers.Metastasisistheworstfeatureofcancerdevelopment.Thisfeatureresultsfromacascadeofeventsemergingfromthehijackingofepithelial-mesenchymaltransition,angiogenesis,migration,andinvasionbytransformingcellsandisassociatedwithpoorsurvival,drugresistance,andtumorrelapse.Inthepresentreview,wesummarizeanddiscussexperimentaldatasuggestingpivotalrolesfordevelopmentalpathwaysincancerdevelopmentandmetastasis,consideringthetherapeuticpotential.EmergingtargetedantimetastatictherapiesbasedonNotch,Wnt,andHedgehogpathwaysarealsodiscussed.

  • 标签: HEDGEHOG 肿瘤干细胞 NOTCH WNT 移相 信号系统
  • 简介:WeclonedcDNAsforXenopusaldolasesA,BandC.Thesethreealdolasegenesarelocalizedondifferentchromosomesasasinglecopygene.Intheadult,thealdolaseAgeneisexpressedextensivelyinmuscletissues,whereasthealdolaseBgeneisexpressedstronglyinkidney,liver,stomachandintestine,whilethealdolaseCgeneisexpressedinbrain,heartandovary.InoocytesaldolaseAandCmRNAs,butnotaldolaseBmRNA,areextensivelytranscribed.Thus,aldolaseAandCmRNAs,butnotBmRNA,occurabundantlyineggsasmaternalmRNAs,andstrongexpressionofaldolaseBmRNAisseenonlyafterthelateneurulastage.WeconcludethataldolaseAandCmRNAsaremajoraldolasemRNAsinearlystagesofXenopusembryogenesiswhichproceedsutilizingyolkastheonlyenergysource,aldolaseBmRNA,ontheotherhand,isexpressedonlylaterindevelopmentintissueswhicharerequiredfordietaryfructosemetabolism.WealsoisolatedtheXenopusaldolaseCgenomicgene(ca.12kb)andfoundthatitspromoter(ca.2kb)containsregionsnecessaryfortissue-specificexpressionandalsoaGCrichregionwhichisessentialforbasaltranscriptionalactivity.

  • 标签: ALDOLASE A B and C mRNAs
  • 简介:StephenHawkingwhomadeaspeedbyusingacomputerandavoiceboxisoneexampleofdisabledpeople.Bornin1942,helivedandtookdoctor'sdegreeinEngland.Butin1963,henoticeditwasdifficulttomovearoundwithortfallintout.In1988,hisbookbecameabestseller.

  • 标签: BookⅡB UNIT19 高中 英语 学生习作 书面表达
  • 简介:AIM:Toinvestigatetheassociationbetweensocioeconomicstatus(SES)andvisualdisability(VD)amongolderChineseadults.METHODS:WeobtaineddatafromtheSecondNationalSampleSurveyonDisability,conductedinChinain2006.Atotalnumberof192375olderadults(aged≥65y)werescreenedforsuspectedVDviainterviewswithtrainedexaminers.ThosewhoscreenedpositivelyforVDwerereferredtoophthalmologiststoobtainafinaldiagnosis.RESULTS:VDwasprevalentamong7.29%ofChineseadultsaged65andolder,andwashigherinruralareas(8.71%)thaninurbanareas(4.82%).AfteradjustingforSESindicatorsandcovariates,wefoundthatlesseducatedolderadultsweremorelikelytosufferfromVD,withanoddsratio(OR)of2.50(95%CI:2.26-2.82)forilliterates,comparedwiththosewhograduatedfromseniorhighschoolorabove.OlderadultswhowereinthelowestincomequintileweremoreatriskofVD,withanORof1.81(95%CI:1.68-2.95),comparedwithadultsinthehighestincomequintile.Inurbanareas,whencomparedwithadultswhograduatedfromseniorhighschoolorabove,thosewhodidnotcontinuetheireducationafterjuniorhighschool,primaryschool,orthosewhowereilliterate,weremorelikelytosufferfromVD,withanORof1.35(95%CI:1.51-1.59),1.84(95%CI:1.60-2.12),and2.63(95%CI:2.27-3.04),respectively.LowerlevelsofincomewerestatisticallysignificantwhenassociatedwithVD.Inruralareas,adultswhowereilliteratehadanORof2.21(95%CI:1.75-2.79)whencomparedtoadultswithseniorhighschooloraboveeducationlevel.Percapita,householdincomeremainedsignificantlyassociatedwithVD.Olderadultswhowere≥85,female,single,andresidinginruralareaswereassociatedwithhigherrisksofVD.CONCLUSION:Individual-levelSESamongtheelderly,intheformofeducationandincome,isassociatedwithVDamongelderlyChineseadultsinbothurbanandruralareas;however,theassociationisstrongerinruralareas.Furtherstudiesarestillrequiredtoex

  • 标签: visual DISABILITY PREVALENCE SOCIOECONOMIC STATUS OLDER
  • 简介:植物高度的发展遗传基于NCII设计以二个环境条件从二组三线的indica混血儿米饭被分析,用添加剂主导的发展遗传模型和统计方法。结果证明米饭遗传型和环境条件能两个都影响植物高度,并且植物高度上的环境的效果与植物开发逐渐地减少了。添加剂和主导的效果两个都管理了植物高度的表演根本发展的阶段。然而,效果的度在米饭遗传型之中变化了。而且,在环境和遗传型之间的相互作用也影响了植物高度。基因效果不同至多发展的阶段。而且,添加剂效果的表示比主导的效果的更活跃。有环境的有条件的相互作用效果也在基因开发期间影响了植物高度,特别在早阶段。中间父母的杂种优势(HMP)与植物高度的发展阶段逐渐地增加了,并且而在更好的父母(HBP)上的杂种优势在遗传型之中显示出小差别,并且在以后的阶段保持稳定,在最近的阶段最大化,与积极数字价值。至多发展的阶段,有条件的HMP是确实重要的,当有条件的HBP是否定地重要的时。所有上面的结果建议HMP和HBP在所有发展时期和层次和方向有一些新表情是相当不同的。

  • 标签: 环境互作效应 籼型杂交水稻 发育遗传学 株高遗传 遗传学分析 杂种优势
  • 简介:Primordialgermcells(PGCs),asprecursorsofmammaliangermlineage,havebeengainingmoreattentionasanewresourceofpluripotentstemcells,whichbringagreatpossibilitytostudydevelopmentaleventsofgermcellinvitroandatanimallevel.EG4cellsderivedfrom10.5dayspostcoitum(dpc)PGCsof129/svJstrainmousewereestablishedandmaintainedinanundifferentiatedstate.WithanattempttostudythedifferentiationcapabilityofEG4cellswithareporterprotein:greenfluorescenceprotein,andthepossibleapplicationofEG4cellsintheresearchofgermcelldevelopment,wehavegeneratedseveralEG4-GFPcelllinesexpressingenhancedgreenfluorescenceprotein(EGFP)andstillmaintainingtypicalcharacteristicsofpluripotentstemcells.Then,thedifferentiationofEG4-GFPcellsinvitroaswellastheirdevelopmentalfateinchimericembryoswhichwereproducedbyaggregatingEG4-GFPcellsto8-cellstageembryoswerestudied.TheresultsshowedthatEG4cellscarryinggreenfluorescencehaveapotentialuseintheresearchofgermcelldevelopmentandotherrelatedstudies.

  • 标签: 胚胎生殖细胞 嵌合体 发育结局 基因转染 EGFP 绿色荧光蛋白
  • 简介:Diversityandcompositionoflepidopteranmicrobiotasarepoorlyinvestigated,especiallyacrossthedifferentdevelopmentalstages.Toimprovethisknowledge,wecharacterizethemicrobiotaamongdifferentdevelopmentalstagesoftheIndianmealmoth,Plodiainterpunctella,whichisconsideredoneofthemajorpestofcommoditiesworld-wide.Usingculture-independentapproachbasedonIllumina16SrRNAgenesequencingwecharacterizedthemicrobiotaoffourdevelopmentalstages:eggs,first-,andlast-instarlarvae,andadult.Atotalof1022bacterialOTUswereobtained,showingaquitediversifiedmicrobiotaassociatedtoalltheanalyzedstages.ThemicrobiotasassociatedwithP.interpunctellaresultedalmostconstantthroughoutthedevelopmentalstages,withapproximately77%ofbacterialOTUsbelongingtothephylumofProteobacteria.ThedominantbacterialgenusisrepresentedbyBurkholderia(?64%),followedbyPropionibacterium,Delftia,Pseudomonas,andStenotrophomonas.Acorebacterialcommunity,composedof139OTUs,wasdetectedinallthedevelopmentalstages,amongwhich112OTUswereassignedtothegenusBurkholderia.Aphylogeneticreconstruction,basedonthe16SrRNA,revealedthatourBurkholderiaOTUsclusteredwithBurkholderiacepaciacomplex,inthesamegroupofthoseisolatedfromthehemipteransGossypariaspuriaandAcanthococcusaceris.Thefunctionalprofiling,predictedonthebaseofthebacterial16SrRNA,indicatesdifferencesinthemetabolicpathwaysrelatedtometabolismofaminoacidsbetweenpreimaginalandadultstages.Wecanhypothesizethatbacteriamaysupporttheinsecthostduringpreimaginalstages.

  • 标签: BURKHOLDERIA Illumina sequencing Indian MEAL MOTH
  • 简介:Objective:Lungcancerisoneoftheleadingcancersandmajorcausesofcancermortalityworldwide.Theeconomicburdenassociatedwiththehighmortalityoflungcancerishigh,whichaccountsfornearly$180billiononaglobalscalein2008.Thispaperaimstounderstandtheeconomicburdenoflungcancerintermsofdisabilityadjustedlifeyears(DALY)inAustralia,thePhilippines,andSingapore.Methods:Theyearsoflifelost(YLL)andyearslostduetodisability(YLD)werecalculatedusingtheformuladevelopedbyMurrayandLopezin1996aspartofacomprehensiveassessmentofmortalityanddisabilityfordiseases,injuriesandriskfactorsin1990andprojectedto2020.ThesameformulaisrepresentedintheGlobalBurdenofDiseasetemplateprovidedbytheWorldHealthOrganization.Appropriateassumptionsweremadewhendatawereunavailableandprojectionswereperformedusingregressionanalysistoobtaindatafor2015.Results:ThetotalDALYsduetolungcancerinAustralia,thePhilippines,andSingaporewere91,695,38,584,and12,435,respectively,andthecorrespondingDALYratesperapopulationof1,000were4.0,0.4,and2.2,respectively,withadiscountrateof3%.WhenresearcherscalculatedDALYswithoutthediscountrate,theburdenofdiseaseincreasedsubstantially;theDALYswere117,438inAustralia,50,977inthePhilippines,and16,379inSingapore.Overall,YLLorprematuredeathaccountedformorethan95%ofDALYsinthesecountries.Conclusions:Strategiesforprevention,earlydiagnosis,andprompttreatmentmustbedevisedfordiseaseswherethemajorburdenisduetomortality.

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  • 简介:在词法人物的发展不稳定性能由于各种各样的环境压力发生在单个开发期间。波动的不对称现象(FA)经常被用作发展不稳定性,而是在内环境变化的大小(CVe)也被认为发展不稳定性的指示物。卷心菜蚜虫(Brevicorynebrassicae)人口在锌上被饲养--(Zn)或镉--(Cd)污染了卷心菜和萝卜植物。发展不稳定性指示物被测量,他们有健康的关系被探索。结果表明暴露于Cd和Zn的卷心菜蚜虫显示了可观的发展不稳定性,特别地波动的不对称现象。在在二金属之间的发展不稳定性的差别也被检测,以及二发展不稳定性大小之间的差别。为几乎所有测量特点,FA是更大的在上与非污染的主人植物相比污染Cd、污染Zn。相反,CV一些特点的e在非污染的主人植物上是更大的,还为另外的特点CVe在污染主人植物上是更大的。也在卷心菜蚜虫人口的FA和健康之间有不重要的反的关系。由于在FA和二发展不稳定性大小的不同模式之间的弱关联,这研究不支持发展不稳定性是环境质量的有用简历指示物的假设。

  • 标签: 蚜虫 不对称变动 重金属 金属堆积