简介：如果说企业成功有方程式，那就是优异的产品、优异的商业模式和优异的企业文化。立足职场白领的领英，正是凭借这三板斧在社交网络占据了重要的一席之地，并立志高远，打造人力资源终极平台。2014年年底，全球最大的职场白领社交网站领英（Linkedin，LNKD，NYSE）斥资近2亿美元收购B2B市场营销的领袖企业Bizo。后者通过高水准的数据分析，帮助客户对商业用户进行精准定位和营销。

简介：Objective:Basedontheclinicalmanifestationsofahearinglosspatient,thePOU3F4genewastestedfordiagnosisofetiology.Methods:Acomprehensivephysicalexaminationwasperformedontheprobandtoexcludeabnormalitiesofotherorgans,anddetailedaudiologicaltestingandtemporalboneCTscanwerealsoperformed.GenomicDNAwasextractedusingtheproband’speripheralbloodleukocytes.Polymerasechainreactions(PCR)wereperformedinthecodingsequenceofthePOU3F4gene.DirectDNAsequencingwassubsequentlyappliedtoscreentheentirecodingregionofthePOU3F4gene.Results:Theprobandhadseveresensorineuralhearingloss.TemporalCTshowedbilateralcochlearincompletepartition,vestibuledysplasia,internalauditorycanalfundusexpansion,andcochlearinterlinkwiththeinternalauditorycanalfundus.Anovelmutation(c.530C>A(p.S177X))inthePOU3F4genewasfoundinthispatient,creatingannewstopcodonandwaspredictedtoresultinatruncatedproteinlackingnormalPOU3F4transcriptionfactorfunction.Conclusion:ThroughanalysisofthePOU3F4geneandclinicalmanifestationsinthepatient,weconcludethatanovelmutationmayhaveresultedinaprematurestopcodon,contributingtothemutationofPOU3F4gene.

简介：Luminescentpolystyrenemicrosphereswereeasilyfabricatedfrompoly(styrene-co-methacrylicacid)andaqueousRE(III)chloridesolution(RE=Eu,Tb)inthepresenceof2,20-bipyridineassecondligand.Thenegativechargesofcarboxylgroupsonthesurfaceofmicrospherescoordinatedwithrareearthionsatfirst,suchascomplexescovalentlylinkedto2,20-bipyridine,resultinginstrongphotoluminescence.Variousmethods,includingtransmissionelectronmicroscope(TEM),scanningelectronmicroscope(SEM),energydispersivespectroscopy(EDS),Fouriertransforminfraredspectroscopy(FT-IR),andfluorescencespectrophotometer,wereusedtocharacterizetheresultantpolystyrenecompositemicrospheres.Thisworkhighlightstheideathatitisfaciletosynthesisluminescentmicrospheresbysurface-modifiedmethoddirectly.