学科分类
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1 个结果
  • 简介:Anovertphenotypeofaquaporin-1knockout(AQP1ko)miceisgrowthretardation,suggestingpossibledefectsinbonedevelopmentandmetabolism.Inthepresentstudy,weanalyzedthebonemineraldensity(BMD),bonecalciumandphosphoruscontents,andbonemetabolisminanAQP1komousemodel.TheBMDoffemursinAQP1komicewassignificantlylowerthanthatoflitter-matchedwildtypemiceasmeasuredbydualenergyX-rayabsorptiometry.Consistently,thecontentsofbonetotalcalciumandphosphoruswerealsosignificantlylowerinAQP1komice.ThereducedBMDcausedbyAQP1deficiencymainlyaffectmalemice.Bonemetabolicactivity,asindicatedby99mTc-MDPabsorptionmeasurements,wasremarkablyreducedinAQP1komice.TheseresultsprovidethefirstevidencethatAQP1playanimportantroleinbonestructureandmetabolism.

  • 标签: 水通道蛋白-1基因敲除 小白鼠 骨矿物质密度降低 骨骼代谢