PMA-andANGII-inducedPKCregulationoftherenalNa+-HCO3
...aracterization,anddevelopmentalexpressionoftwononallelicparathyroidhormone(PTH)/PTH-relatedpeptidereceptorisoformsinXenopuslaevis(Daudin).Endocrinology139:723732,1998.BoeschDMandGarvinJL.Age-dependentactivationofPKCisoformsbyangiotensinIIintheproximalnephron.AmJPhysiolRegulIntegrCompPhysiol281:R861R...
医源资料库;在线期刊;美国生理学杂志;2006年第289卷第3期Useofphospho-specificantibodiestodeterminethephosphorylationofendogenousNa+/H+exchangerNHE3atPKAconsensussites
...NHE3regulation(15,29).Furthermore,certainhormones,suchasparathyroidhormone(PTH)anddopamine,inhibitNHE3activityviaaPKA-dependentpathway(2,3,12,24,28).Infact,recentstudiesshowthatdopamine-inducedinhibitionofNHE3isassociatedwithanincreaseintotalNHE3phosphorylationalongwithanincreaseinendocytosisofNHE3(...
医源资料库;在线期刊;美国生理学杂志;2005年第288卷第9期1996年硕士研究生入学考试西医综合科目试题
...类核酸中?A.rRNAB.mRNAC.tRNAD.核仁DNAE.线粒体DNA23.PTH的作用为抑制A.溶骨B.肾小管对磷的重吸收C.肠钙吸收D.1,25(OH)2D3的形成E.腺苷酸环化酶的活性24.胞浆中合成脂肪酸的限速酶是A.β酮脂酰合成酶B.硫解酶C.乙...
医学教育;考研;考研题库EffectofwithdrawalofcalciumandvitaminDsupplementsonbonemassinelderlymenandwomen
...ometricassay(INCSTARCorp,Stillwater,MN),aswasserumintactparathyroidhormone(PTH)(NicholsInstitute,SanJuanCapistrano,CA).Theinterassayvariationofthese2measureswas45%.Foreachanalysis,baseline(36mo)andfinal(30mo)sampleswereanalyzedatthesametime.StatisticalanalysisComparisonsbetweenthestudygroupswe...
医源资料库;在线期刊;美国临床营养学杂志;2000年72卷第3期尿毒症患者血清对小鼠骨髓红系祖细胞集落形成影响的研究
...这表明EI的主要作用是拮抗EPO的作用。另外还有学者提出PTH、核糖核酸、N-乙酰-丝氨酰-天冬氨酰-赖氨酰-脯氨酸(AcSDKP)、3-羧基-4甲基-5-丙基呋喃戊酮酸(CMPF)等毒素具有红细胞生成抑制作用。总之,有红细胞生成抑制作用的...
医源资料库;在线期刊;中华现代临床医学杂志;2006年第4卷第7期尿毒症患者神经精神系统症状治疗前后的临床分析
...类、胺类、酚类等,中分子物质及大分子的甲状旁腺素(PTH)在血脑中蓄积;(2)水电解质酸碱平衡失调、失水、水潴留、脑水肿等;(3)脑代谢障碍:慢性肾功能衰竭时氧和葡萄糖的利用力均下降,导致多种酶的功能障碍;(4)神经细胞和胶...
医源资料库;在线期刊;中华医学实践杂志;2007年第6卷第2期Highprevalenceoflowdietarycalcium,highphytateconsumption,andvitaminDdeficiencyinhealthysouthIndians
...e,andalbumin,andsamplesfor25(OH)Dandimmunoreactiveparathyroidhormone(N-tactPTH)wereplacedonice.Theserumwasseparatedinarefrigeratedcentrifugeat700xgat4°Cfor10minandstoredat20°Cuntiltheanalysisfordetermining25(OH)DandN-tactPTH.Thebloodsamplescollectedfromtheruralpopulationweretransport...
医源资料库;在线期刊;美国临床营养学杂志;2007年85卷第4期RegulationofTRPV5andTRPV6byassociatedproteins
...emainstructuralfeaturesofTRPV5andTRPV6areaporehelixfollowedbyanonhelicalloopthatformstheselectivityfilter,similartoKcsAK+channels(16).ThebiologicalactivityofTRPV5/6canbecontrolledbyfourcategoriesofregulatorymechanisms.First,theexpressionlevelofTRPV5/6isregulatedbycalciotropichormones.Second,theactiv...
医源资料库;在线期刊;美国生理学杂志;2006年第289卷第6期FunctionalindicesofvitaminDstatusandramificationsofvitaminDdeficiency
...itaminDstatusorlowcalciumintake)isincreasedactivityoftheparathyroidhormone(PTH)-calcitriolaxis.Manystudiesreportedtheexpectedinverseassociationbetweenserum25(OH)D3concentrationsandserumPTHconcentrations(57).Inmostofthoseanalyses,PTHconcentrationstendedtobottomoutatserum25(OH)D3concentrationsof...
医源资料库;在线期刊;美国临床营养学杂志;2004年80卷第6期TanningisassociatedwithoptimalvitaminDstatus(serum25-hydroxyvitaminDconcentration)andhigherbonemineraldensity
...respectively;P=0.01).TannershadsignificantlyhigherBMDandzscoresatthetotalhipthandidnontanners.Conclusion:TheregularuseofatanningbedthatemitsvitaminDproducingultravioletradiationisassociatedwithhigher25(OH)Dconcentrationsandthusmayhaveabenefitfortheskeleton.KeyWords:VitaminDdeficiencyseco...
医源资料库;在线期刊;美国临床营养学杂志;2004年80卷第6期