2011
Skeletal recovery after weaning does not require PTHrP*
Kirby BJ, Ardeshirpour L, Woodrow JP, Wysolmerski JJ, Sims NA, Karaplis AC, Kovacs CS. Skeletal recovery after weaning does not require PTHrP*. Journal Of Bone And Mineral Research 2011, 26: 1242-1251. PMID: 21308774, PMCID: PMC3179289, DOI: 10.1002/jbmr.339.Peer-Reviewed Original ResearchConceptsBone mineral contentParathyroid hormoneBone massSerum calciumLumbar spine bone mineral contentTrabecular bone mineral contentParathyroid hormone-related proteinSpine bone mineral contentBone formationNormal serum calciumLow bone massAdult bone massPTHrP mRNA expressionWild-type miceHormone-related proteinEnd of lactationType 1 collagenUrine calciumSkeletal recoveryPTHrP mRNANull miceMRNA expressionFull recoveryMiceConditional knockout
2005
Continuous PTH and PTHrP Infusion Causes Suppression of Bone Formation and Discordant Effects on 1,25(OH)2Vitamin D
Horwitz MJ, Tedesco MB, Sereika SM, Syed MA, Garcia‐Ocaña A, Bisello A, Hollis BW, Rosen CJ, Wysolmerski JJ, Dann P, Gundberg C, Stewart AF. Continuous PTH and PTHrP Infusion Causes Suppression of Bone Formation and Discordant Effects on 1,25(OH)2Vitamin D. Journal Of Bone And Mineral Research 2005, 20: 1792-1803. PMID: 16160737, DOI: 10.1359/jbmr.050602.Peer-Reviewed Original ResearchConceptsContinuous infusionVitamin DBone formationPhosphorus handlingRenal calciumIGF-1Anabolic skeletal responseDoses of PTHVitamin D homeostasisVitamin D metabolismPlasma IGF-1Vitamin D productionVitamin D synthesisOsteoblastic bone formationHealthy young adultsRenal PTH receptorsContinuous PTHCalcemic responseD homeostasisPrimary hyperparathyroidismHumoral hypercalcemiaSerum calciumD metabolismBone turnoverBone resorption
2003
Mammary-specific deletion of parathyroid hormone–related protein preserves bone mass during lactation
VanHouten JN, Dann P, Stewart AF, Watson CJ, Pollak M, Karaplis AC, Wysolmerski JJ. Mammary-specific deletion of parathyroid hormone–related protein preserves bone mass during lactation. Journal Of Clinical Investigation 2003, 112: 1429-1436. PMID: 14597768, PMCID: PMC228471, DOI: 10.1172/jci19504.Peer-Reviewed Original ResearchConceptsBone lossBone turnoverMammary epithelial cellsParathyroid hormone-related proteinMammary glandMammary-specific deletionPTHrP-knockout miceRapid bone lossEpithelial cellsDihydroxy vitamin DNegative calcium balanceHormone-related proteinPreserves bone massAbsence of PTHrPExpression of CreUrinary cAMPVitamin DBone resorptionLate pregnancyBone massPTHrP mRNACalcium balanceKnockout micePTHrP proteinMammary development