FunctionalKnockoutoftheMatrilin-GeneCausesPrematureChondrocyteMaturationtoHypertrophyandIncreasesBoneMineralDensityandOsteoarthritis
...sedinMatn3nullmice,andthemRNAsignalsoftheparathyroidhormone-relatedpeptide(PTHrP)werediminishedintheperichondriumregionsnexttotheprehypertrophicandhypertrophiczonesinMatn3nullmice(Figure5A).Figure5.AnalysisofchondrocytedifferentiationintheembryonicgrowthplateofMatn3nullmice.A:InsituhybridizationofE1...
医源资料库;在线期刊;美国病理学杂志;2006年第168卷第8期Growth,bonemass,andvitaminDstatusofChineseadolescentgirls3yafterwithdrawalofmilksupplementation
...tergainsinsittingheight(0.9±0.3%;P=0.02)thandidthecontrolgroup.Thegroupthatreceivedcalcium-andvitaminDfortifiedmilkhad17.1±6.7%lowerserum25-hydroxyvitaminDconcentrationsthandidthecontrolgroup(P=0.04),butthedifferencewasattenuatedbyadditionaladjustmentforphysicalactivitylevel(14.2...
医源资料库;在线期刊;美国临床营养学杂志;2006年83卷第3期MolecularApproximationsbetweenResidues21and23ofSecretinandItsReceptor:DevelopmentofaModelforPeptideDockingwiththeAminoTerminusoftheSe
...otein-coupledsecretinreceptordemonstratedbyreceptormutagenesis.JPharmacolExpTher286:593-598.[Abstract/FreeFullText]GourletP,VilardagaJP,DeNeefP,WaelbroeckM,VandermeersA,andRobberechtP(1996)TheC-terminusendsofsecretinandVIPinteractwiththeN-terminaldomainsoftheirreceptors.Peptides17:825-829.[CrossRef]...
医源资料库;在线期刊;分子药理学杂志;2007年第69卷第8期骨髓间充质干细胞与成骨
...a-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是强有力的诱导因子之一,其至少有17种之多。诱导成骨最强的是BMP-2、...
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Changesinbiochemicalindexesofbonemetabolismandbonemineraldensityaftera12-modietaryinterventionprogram:thePostmenopausalHealthStudy
...centrationsofinsulin-likegrowthfactorIweregreaterinthedairyinterventiongroupthaninthe2othergroups,especiallyduringthefirst5moofintervention(P=0.034).Thedecreasesandincreasesobservedduring5and12mo,respectively,inserum25-hydroxyvitaminD3weresignificantinallgroups(P=0.050).Serumparathyroidhormoneincrea...
医源资料库;在线期刊;美国临床营养学杂志;2007年86卷第3期EffectsofvitaminDmetabolitesonintestinalcalciumabsorptionandboneturnoverinelderlywomen
...assaytechniques,aspreviouslydescribed(17,18).Serumintactparathyroidhormone(PTH)wasmeasuredbyanimmunochemiluminometricmethod(19),withintra-andinterassayCVsof3.6%and6.2%,respectively.ThismethoddoesnothavethenonlinearityproblemsofotherassaysathighPTHconcentrations.Serumcalcitriolwasmeasuredbyusingacolu...
医源资料库;在线期刊;美国临床营养学杂志;2002年75卷第2期NutritionalricketsamongchildrenintheUnitedStates:reviewofcasesreportedbetween1986and
...einthecourseofthedisease,seizures.VitaminD3functionswithparathyroidhormone(PTH)tomaintainintracellularandextracellularcalciumconcentrationswithinaphysiologicallyacceptablerange(11).WhenvitaminDconcentrationsareinadequate,intestinalabsorptionofcalciumisdecreased.Theslightdecreaseinserumcalciumconcent...
医源资料库;在线期刊;美国临床营养学杂志;2004年80卷第6期骨质疏松性骨折及相关问题探讨
...和骨外作用,增进肌肉平衡能力,减少跌倒。其他:钙和PTH等。参考文献:(略)作者单位:首都医科大学附属北京友谊医院骨科,北京100050作者:罗先正
医源资料库;在线期刊;中国矫形外科杂志;2007年第15卷第21期RedistributionofdistaltubuleNa+-Cl-cotransporter(NCC)inresponsetoahigh-saltdiet
...angerandtype2Na+-PicotransportertohigherdensitiesinresponsetohypertensionorPTHtreatmentcoincidingwithsubcellularredistribution,determinedbymicroscopy,oftransporterstothebaseofthemicrovilli(type3Na+/H+exchanger)ortoendosomes(type2Na+-Picotransporter)(23).Membranemarkercharacteristicsofthesorbitoldens...
医源资料库;在线期刊;美国生理学杂志;2006年第289卷第8期InternalizationofrenaltypeIIcNa-Picotransporterinresponsetoahigh-phosphatediet
...).TwomajorregulatorsofrenalPireabsorptionaredietaryPiandparathyroidhormone(PTH).RestrictionofdietaryPiisassociatedwithanadaptiveincreaseintheoverallcapacityoftheproximaltubuletoreabsorbPi.ReducedPireabsorptionisachievedbyaremovalofthetypeIIatransporterfromtheapicalmembrane(5,710,1215,17).Ahigh-Pidie...
医源资料库;在线期刊;美国生理学杂志;2005年第288卷第3期