ActivationofdopamineD1-likereceptorsinducesacuteinternalizationoftherenalNa+/phosphatecotransporterNaPi-IIainmousekidneyandOKcells
...taryPiintake,metabolicacidosis,andseveralhormones,suchasparathyroidhormone(PTH),growthfactors,anddopamine(1,6,18,21,22,29,30,33).PTHrepresentsoneofthemostpowerfulphosphaturichormones,anditsactionandsignalingpathwaysleadingtoNaPi-IIainternalizationandsubsequentlysosomaldegradationhavebeeninvestigated...
医源资料库;在线期刊;美国生理学杂志;2005年第288卷第4期血液透析相关高血压的治疗对策
... MHD患者继发性甲状旁腺功能亢进(甲旁亢),甲状旁腺素(PTH)分泌增加使细胞内钙离子增高,血管收缩,从而导致高血压。用活性维生素D治疗甲旁亢患者,可使血清PTH和平均动脉压下降。 2.8动脉硬化、血管顺应性下降 MHD...
医源资料库;在线期刊;中华现代临床医学杂志;2011年第9卷第11期梗阻性肾病
...(四)红细胞增多症主要由于肾盂积水刺激促红细胞生成激素分泌过多而致。在外科手术纠正梗阻后过高的血球压积可以下降。但临床上真正出现典型本症者并不一定很多。(五)酸中毒主要因为影响肾小管对H+的分泌而致。部...
求医问药;疾病手册;肾病内科甲状腺功能亢进症术后手足搐搦1例报告
...Chevostek征阳性,Trousseau征阳性,Ca2+2.0mmol/L,Mg2+1.2mmol/L,PTH60mmol/L,即刻静脉注射10%葡萄糖酸钙10ml,症状缓解后维持治疗1周,上述症状未再出现。 2讨论 甲状腺功能亢进症使骨吸收和骨形成在高位运行,呈现高转换型骨...
资料库;在线期刊;中华现代外科学杂志;2005年第2卷第2期Aconsensussequenceintheendothelin-BreceptorsecondintracellularloopisrequiredforNHE3activationbyendothelin-1
...irdtransmembranedomainfollowedbytheETBsequencefromthesecondintracellularloopthroughtheCOOH-terminaltail.Togeneratethischimerawild-typeETAandETBreceptor,cDNAwascutwithBssHI(Fig.2)(33).OKPcellsweretransientlytransfectedwitheachchimericcDNAandNHE3activitywasmeasuredfollowingexposureto108MET-1orvehicle....
医源资料库;在线期刊;美国生理学杂志;2005年第288卷第4期骨髓间充质干细胞与成骨
...酸钠,瘦素(Leptin),骨生长肽(osteogenicgrowthpeptide,OGP)、雌激素(17beta-estradiol)、1,25(OH)2D、O3,甲状旁腺激素(parathyroidhormone,PTH)等等〔12〕。其中生长因子和地塞米松(dexamethasone,Dex)、维生素C、β-甘油磷酸钠研究较多。BMP是强...
医源资料库;在线期刊;中国矫形外科杂志;2008年第16卷第5期Proteinandcalcium:antagonistsorsynergists?
...iscreated,towhichtheparathyroidglandsrespondwithelevatedparathyroidhormone(PTH)secretion.PTHinturnactson3endorgans:bone,gut,andkidney.Theguteffectismediatedbyincreasedrenalsynthesisof1,25-dihydroxyvitaminD,whichinturnleadstoimprovedcalciumabsorption.Atthesametime,PTHenhancesboneresorption,sothatsome...
医源资料库;在线期刊;美国临床营养学杂志;2002年75卷第4期Dietaryproteinandintestinalcalciumabsorption
...thesamechanges:abruptandlargeincreasesinallmeasuresoftheparathyroidhormone(PTH)-1--hydroxylaseaxis(2,5).Thus,forexample,inouroriginalstudy,inwhich16youngwomenconsumed0.7gprotein/kg,weobservedthefollowingchangesinthePTH-1--hydroxylaseaxis(3).SerumPTHincreased2.7-fold,from14.1±0.4(day0)to37.7...
医源资料库;在线期刊;美国临床营养学杂志;2001年73卷第5期GenomicandproteomicapproachesforprobingtheroleofvitaminDinhealth
...hichisinturnasignalfortheincreasedproductionandreleaseofparathyroidhormone(PTH).Amongitsfunctions,PTHstimulatesrenal1-hydroxylaseactivity,leadingtoincreasedconversionof25-hydroxyvitaminD3[25(OH)D3]to1,25-dihydroxyvitaminD3[1,25(OH)2D3].Elevatedserum1,25(OH)2D3concentrationsthenstimulatetheexpression...
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ReducedVitaminDinAcuteStroke
...nergyx-rayabsorptiometryscansofbothhips(LunarProdigy)andparathyroidhormone(PTH)measurementswereperformed.TheZscoresweretestedagainstahypothesizedmeanZscoreof0usingStudentttest.Theprotocolwasapprovedbythelocalethicscommittee.StudyPopulations,StrokeTypes,andFunctionalScalesResultsThemeanZscoreof25OHDf...
医源资料库;在线期刊;中风学杂志;2006年第37卷第1期