2007
Glucose-dependent insulinotropic peptide-overexpressing transgenic mice have increased bone mass
Xie D, Zhong Q, Ding KH, Cheng H, Williams S, Correa D, Bollag WB, Bollag RJ, Insogna K, Troiano N, Coady C, Hamrick M, Isales CM. Glucose-dependent insulinotropic peptide-overexpressing transgenic mice have increased bone mass. Bone 2007, 40: 1352-1360. PMID: 17321229, DOI: 10.1016/j.bone.2007.01.007.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBody CompositionBone DensityBone ResorptionGastric Inhibitory PolypeptideGene Expression RegulationMiceMice, Inbred C57BLMice, TransgenicOrgan SpecificityReceptors, Gastrointestinal HormoneConceptsGlucose-dependent insulinotropic peptideBone massGIP receptorBone resorptionBone formationNutrient ingestionTransgenic miceGIP receptor knockout miceLow bone mass phenotypeReceptor knockout miceBone mass phenotypeSignificant increaseCollagen type I synthesisGIP levelsInsulinotropic peptideAnabolic hormonesOsteoclastic activityMouse modelDietary zincMass phenotypeKnockout miceReceptor signalingReceptors resultsMiceHormone
2006
Effects of glucose-dependent insulinotropic peptide on osteoclast function
Zhong Q, Itokawa T, Sridhar S, Ding KH, Xie D, Kang B, Bollag WB, Bollag RJ, Hamrick M, Insogna K, Isales CM. Effects of glucose-dependent insulinotropic peptide on osteoclast function. AJP Endocrinology And Metabolism 2006, 292: e543-e548. PMID: 17003233, DOI: 10.1152/ajpendo.00364.2006.Peer-Reviewed Original ResearchConceptsGlucose-dependent insulinotropic peptideBone resorptionNutrient ingestionGIP receptorOrgan culture systemBone breakdownEffects of GIPOsteoclast functionMature osteoclastsGlucose-induced insulin secretionGIP receptor transcriptsImmediate postprandial periodBone formationAnti-resorptive effectsGlucose-dependent insulinotropicIntestinal endocrine cellsOsteoclast resorptive activityPostprandial reductionIncretin hormonesInsulinotropic peptidePostprandial periodInsulin secretionResorptive activityOsteoclastic cellsReceptor transcripts
2005
Glucose-dependent insulinotropic polypeptide receptor knockout mice have altered bone turnover
Xie D, Cheng H, Hamrick M, Zhong Q, Ding KH, Correa D, Williams S, Mulloy A, Bollag W, Bollag RJ, Runner RR, McPherson JC, Insogna K, Isales CM. Glucose-dependent insulinotropic polypeptide receptor knockout mice have altered bone turnover. Bone 2005, 37: 759-769. PMID: 16219496, DOI: 10.1016/j.bone.2005.06.021.Peer-Reviewed Original ResearchMeSH KeywordsAbsorptiometry, PhotonAnimalsBiomarkersBody WeightBone and BonesBone DensityBone RemodelingFemaleImaging, Three-DimensionalMiceMice, KnockoutReceptors, Gastrointestinal HormoneConceptsGlucose-dependent insulinotropic polypeptideGipr-/- miceReceptor knockout miceBone turnoverBone massGlucose-dependent insulinotropic polypeptide receptor knockout miceKnockout miceRole of GIPGIP receptor knockout miceEffects of GIPLow bone massBiomechanical bone strengthWild-type miceLean body massEarly age-related changesAge-related changesIncretin hormonesSerum markersMeal ingestionInsulinotropic polypeptideAnabolic effectsBone densityBone microarchitectureNutrient ingestionVivo effects