男女比例失衡与环境有关重污染地区女孩出生率高
...大气中的有害物质可以影响精子的质量,改变精子中X和Y染色体载体的成分,而且这些有害物质可以降低精子的数量。研究人员发现,如果老鼠处于被污染的环境中,那么他的下一代中雌性老鼠的数量要多于雄性。近60年来,许...
行业资讯;临床快报;预防医学ChryseobacteriumindologenesNon-Catheter-RelatedBacteremiainaPatientwithaSolidTumor
DepartmentofMicrobiologyFirstDepartmentofMedicalOncology,METAXAAnticancerHospital,PiraeusDepartmentofMicrobiology,MedicalSchooloftheUniversityofAthens,Athens,GreeceABSTRACTAcaseofnon-catheter-relatedbacteremiacausedbyChryseobacteriumindologenesinanonneutropenicmanwithasolidtumorisdescribed.Thepatien...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第4期肾盂输尿管连接部成形术
...肾切除术。 [手术步骤] (一)肾盂输尿管连接部Y-V成形术(Foley) 1.体位、切口 侧卧位。腰部斜切口(或平卧位,腹部切口)。 2.注入盐水检查 将肾盂、输尿管连接部分离。应注意有时该部外表正常而实际仍...
医源资料库;图库;医学图库;手术图库;泌尿生殖外科手术图库GlycoproteinIb-MediatedPlateletAdhesionandAggregationtoImmobilizedThrombinUnderConditionsofFlow
...interactswithplateletsviatheprotease-activatedreceptors(PARs)1and4,andviaglycoproteinIb(GPIb).Recently,itwasshownthatplateletsareabletoadheretoimmobilizedthrombinunderstaticconditionsviaGPIb.MethodsandResults-Here,weshowthatplateletsarealsoabletoadheretoandformstableaggregatesonimmobilizedthrombinun...
医源资料库;在线期刊;动脉硬化血栓血管生物学杂志;2006年第26卷第3期腰椎间盘退变不同年龄段CT表现分析
...BRALDISCPROTRUSIONINDIFFERENTSTAGESOFAGEXIUXINJUN,LIUJIANGUO,LIUJIHUA(DepartmentofRadiology,TheAffiliatedHospitalofQingdaoUniversityMedicalCollege,Qingdao266003,China)[ABSTRACT]ObjectiveTostudythedifferentCTmanifestationsoflumbarintervertebraldiscprotrusion(LIDP)indifferentagegroups.Met...
医源资料库;在线期刊;齐鲁医学杂志;2007年第22卷第6期SerumAdipocyteFattyAcid-BindingProteinLevelsWereIndependentlyAssociatedWithCarotidAtherosclerosis
【摘要】Objective-Adipocytefattyacid-bindingprotein(A-FABP)hasbeenshowntobeanimportantplayerinatherosclerosisinanimalmodels.However,theclinicalrelevanceofthesefindingsisstillunknown.ThisstudyaimstoexaminetherelationshipbetweenserumA-FABPlevelandcarotidintima-mediathickness(IMT),anindicatorofathe...
医源资料库;在线期刊;动脉硬化血栓血管生物学杂志;2007年第27卷第8期神经刺激仪肌间沟臂丛神经阻滞麻醉的临床观察
...groovebrachialplexusblockagewithnervousstimulator LIYan,LIJianhua (DepartmentofAnaesthesia,thePeople’sHospitalofYichunCity,Yichun336000,China) Abstract:ObjectiveTostudytheclinicaleffectofintermusculargroovebrachialplexusblockguidedbynervestimulator.Methods80casesofinterm...
医源资料库;在线期刊;局解手术学杂志;2007年第16卷第1期GinsenosideRg3InhibitsHumanKv1.4ChannelCurrentsbyInteractingwiththeLys531Residue
【关键词】GinsenosideWehavedemonstratedpreviouslythatthe20(S)butnotthe20(R)formofginsenosideRg3inhibitedK+currentsflowingthroughKv1.4(hKv1.4)channelsexpressedinXenopuslaevisoocytes,pointingtothepresenceofspecificinteractionsite(s)forRg3inthehKv1.4channel.Inthecurrentstudy,wesoughttoidentifythis...
医源资料库;在线期刊;分子药理学杂志;2008年第70卷第3期柱前衍生化高效液相色谱法拆分人体血浆和尿液中阿替洛尔对映体的研究
...售药品。手性衍生化试剂R(+)-苯乙基异氰酸酯(R(+)-1-Phenylethylisocyanate,R(+)-PEIC)购自Fluka公司。水为三蒸水。其它试剂均为国产分析纯。 高效液相色谱仪(美国惠普公司),包括HP1050泵、1046A荧光检测器、ODSHypersil(250mm×4mm,5μm)...
药品天地;专业药学;实验技术;色谱技术;色谱分析实例Physicalactivityenergyexpenditurepredictschangesinbodycompositioninmiddle-agedhealthywhites:effectmodificationbyage
UlfEkelund,SørenBrage,PaulWFranks,SusieHennings,SueEmms,Man-YuWongandNicholasJWareham1FromtheMedicalResearchCouncilEpidemiologyUnit,Cambridge,UnitedKingdom(UE,SB,PWF,SH,SE,andNJW),andtheDepartmentofMathematics,TheHongKongUniversityofScienceandTechnology,HongKong,China(M-YW)2SupportedbytheMedi...
医源资料库;在线期刊;美国临床营养学杂志;2005年81卷第5期