哮喘在呼吸道局部發生的奧祕被揭示

...研究獲得一等獎。該研究揭示，呼吸道局部白細胞介素-13（IL-13）分泌增多是引發哮喘的重要元兇，硫酸酯酶修飾因子2（SUMF2）可抑制IL-13在呼吸道局部的分泌，並對遏制哮喘的發作起到重要作用。這個發現在國內外尚屬首次。...

LysinerequirementsofchronicallyundernourishedadultIndianmen,measuredbya24-hindicatoraminoacidoxidationandbalancetechnique

...#146;leucineintakewas40mg·kg-1·d-1.At1800onday6,a24-hintravenous[13C]leucinetracer-infusionprotocolwasconductedtoassessleucineoxidationanddailyleucinebalanceateachtestlysineintake.Results:Abreakpointwasnotidentifiedinthelysineintake–leucineoxidationorbalanceresponseovertherangeofintak...

DailyrequirementforandsplanchnicuptakeofleucineinhealthyadultIndians

...cine·kg-1·d-1inrandomorder.At1800onday7,a24-hconstantintravenous[13C]leucinetracer-infusionprotocolwasconductedtodetermineleucineoxidationanddailyleucinebalance.Duringtheintakeof40mgleucine/d,[2H3]leucinewasgivenorallytoassessthesplanchnicuptakeofleucine.Results:Mean24-hleucineoxidationrat...

三聯療法根除幽門螺桿菌的研究

...％）1個月3個月6個月12個月ⅠA1710/21(47.6)4/21(19.0)17/17(100.0)13/17(76.5)12/17(70.6)11/17(64.7)ⅠB179/20(45.0)3/20(15.0)16/17(94.1)14/17(82.4)12/17(70.6)10/17(58.8)ⅡA273/28(10.7)1/28(3.6)26/27(96.3)21/27(77.8)19/27(70.4)18/27(66.7)ⅡB292/29(6.9)0/29(0)27/29(93.1)27/29(75.9)21/29(72.4...

Minimummethioninerequirementandcysteinesparingofmethionineinhealthyschool-agechildren

...hasiclinearregressioncrossoveranalysisofmeasurementsoftherateofappearanceof13CO2inthebreath(F13CO2),whichidentifiedabreakpointattheminimalF13CO2inresponsetogradedlevelsofmethionineintake.Results:Themeanandpopulation-safeminimummethioninerequirements,inthepresenceofexcessdietarycysteine,werefoundtobe...

呼吸道局部哮喘發生機理探明

...驗科教授姜曉峯在研究中發現：呼吸道局部白細胞介素-13（IL-13）分泌的增多是引發哮喘的重要元兇；硫酸酯酶修飾因子2（SUMF2）可抑制IL-13在呼吸道局部的分泌，並對遏制哮喘的發作起重要作用。有報道指出，隨着工業水平的...

三、肝

...體，長約2nm，寬約1mm,成人肝約有50萬～100萬個肝小葉（圖13－9）。小葉之間以少量結締組織分隔，有的動物（如豬）的肝小葉分界明顯，而人的肝小葉間結締組織很少，相鄰肝小葉常連成一片，分界不清（圖13－10）。肝小葉中...

G12/13-andRho-DependentActivationofPhospholipaseC-byLysophosphatidicAcidandThrombinReceptors

【關鍵詞】phospholipaseCBecausephospholipaseC(PLC-)isactivatedbyG12/13andRhofamilyGTPases,weinvestigatedwhethertheseGproteinscontributetotheincreasedinositollipidhydrolysisobservedinCOS-7cellsafteractivationofcertainGprotein-coupledreceptors.Stimulationofinositollipidhydrolysisbyendogenouslysop...

13-4細胞週期調控

...複製。　　G2期PCC爲雙線染色體，說明DNA複製已完成。圖13-15不同形態的PCC　　不僅同類M期細胞可以誘導PCC，不同類的M期細胞也可以誘導PCC產生，如人和蟾蜍的細胞融合時同樣有這種效果，這就意味着M期細胞具有某種促進間期...

Anextractofblack,green,andmulberryteascausesmalabsorptionofcarbohydratebutnotoftriacylglycerolinhealthyvolunteers

...ucosetransporters,andpancreaticlipase.Objective:Wemeasuredbreathhydrogenand13CO2toinvestigatetheabilityofanextractofblack,green,andmulberrytealeavestoinducemalabsorptionofcarbohydrateandtriacylglycerolinhealthyvolunteers.Design:Inacrossoverdesign,healthyadultvolunteersrandomlyingestedtestmealswithap...