简介:摘要钠-葡萄糖协同转运蛋白2(SGLT2)抑制剂通过增加肾脏葡萄糖的排出量而改善糖尿病患者的高血糖状态,同时可减轻体重,对胰岛素敏感性和胰岛素分泌功能具有一定的保护作用。因此,SGLT2抑制剂治疗糖尿病已经成为国内外新兴起的一个研究热点。
简介:LetAbead×drealexpansivematrix.AnA-dilationParsevalframewaveletisafunctionψ∈L2(Rd),suchthattheset{|detA|n/2ψ(Ant-l):n∈Z,l∈Zd}formsaParsevalframeforL2(R~d).AmeasurablefunctionfiscalledanA-dilationParsevalframewaveletmultiplieriftheinverseFouriertransformoff■isanA-dilationParsevalframewaveletwheneverψisanA-dilationParsevalframewavelet,where■denotestheFouriertransformofψ.Inthispaper,theauthorscompletelycharacterizeallA-dilationParsevalframewaveletmultipliersforanyintegralexpansivematrixAwith|det(A)|=2.Asanapplication,thepath-connectivityofthesetofallA-dilationParsevalframewaveletswithaframeMRAinL2(Rd)isdiscussed.
简介:SlagcorrosionresistanceofMgOZrO2refractorieswasinvestigatedinthiswork.Theresultsindicatethatinanon-orientedelectricsteelslagsystemwithahighratioofcalciatosilica,theslagresistanceofMgOZrO2refractoriescanbedescribedasfollows:ZrO2reactswithCaOformingcalciumzirconatecompoundwhichstrengthensthematerialandblocksthechanneloftheslaginfiltration;however,inanorientedelectricsteelslagsystemwithahighconcentrationofsilicaandthelowratioofcalciatosilica,theslagcorrosionresistanceofMgOZrO2refractoriesisdifferent;ZrO2reactswithCaOformingthecalciumzirconateandsimultaneouslyonemoreproductC2Saswell;C2Scanimprovecorrosionresistancebyblindingporeandenhancingslagviscosity;therefore,itisexpectedtobethemajorreasonfortheenhancedcorrosionresistanceobservedforMgOZrO2refractories.
简介:<正>Thishighlightarticlefocusesontheeffectsofdifferenttypesofexerciseonthepreventionandtreatmentoftype2diabetesandonfuturechallengesindevelopingeffectivepreventivestrategies.1.CurrentprevalenceofdiabetesinChinaCardiovasculardiseaseshavebecometheleadingcauseofdeathinChina.DiabetesisamajorriskfactorforcardiovasculardiseasesandtherapidchangeinlifestyleisthemainreasonfortheincreasedriskforcardiovasculardiseasesinChina.TheChina