2019
High dose vitamin D supplementation does not rescue bone loss following Roux-en-Y gastric bypass in female rats
Niu A, Carpenter TO, Grams JM, Bozorgmehri S, Tommasini SM, Schafer AL, Canales BK. High dose vitamin D supplementation does not rescue bone loss following Roux-en-Y gastric bypass in female rats. Bone 2019, 127: 172-180. PMID: 31226531, PMCID: PMC6708762, DOI: 10.1016/j.bone.2019.06.015.Peer-Reviewed Original ResearchConceptsCalcium/creatinine ratioVitamin D supplementationSecondary hyperparathyroidismBone lossD supplementationGastric bypassGut hormonesRYGB groupParathyroid hormoneFracture riskFemale ratsUrine calcium/creatinine ratioBone volumeUrinary calcium/creatinine ratioHigh-dose vitamin D supplementationAdequate vitamin D supplementationC-terminal telopeptide (CTX) levelsHigher serum parathyroid hormoneIU vitamin D supplementationIU vitamin D/Bone phenotypeDose vitamin D supplementationResultant secondary hyperparathyroidismVitamin D/Serum parathyroid hormone
2015
Periosteal PTHrP Regulates Cortical Bone Remodeling During Fracture Healing
Wang M, Nasiri AR, Broadus AE, Tommasini SM. Periosteal PTHrP Regulates Cortical Bone Remodeling During Fracture Healing. Bone 2015, 81: 104-111. PMID: 26164475, PMCID: PMC4641003, DOI: 10.1016/j.bone.2015.07.008.Peer-Reviewed Original ResearchConceptsFracture healingPTHrP expressionCKO miceCortical bone surfaceFracture repairTibial fracture surgeryRole of PTHrPHormone-related proteinTibial fracture modelCartilaginous callus formationConditional knockout miceBone surfaceCortical bone remodelingType I receptorCD1 controlsFracture surgeryCD1 miceKnockout miceInitial genetic evidencePTHrPOsteoblastic activityBone remodelingMiceBone mineralizationI receptor