2013
Dietary Protein-Induced Increases in Urinary Calcium Are Accompanied by Similar Increases in Urinary Nitrogen and Urinary Urea: A Controlled Clinical Trial
Bihuniak JD, Simpson CA, Sullivan RR, Caseria DM, Kerstetter JE, Insogna KL. Dietary Protein-Induced Increases in Urinary Calcium Are Accompanied by Similar Increases in Urinary Nitrogen and Urinary Urea: A Controlled Clinical Trial. Journal Of The Academy Of Nutrition And Dietetics 2013, 113: 447-451. PMID: 23438496, PMCID: PMC5868414, DOI: 10.1016/j.jand.2012.11.002.Peer-Reviewed Original ResearchConceptsBone turnover markersDietary protein intakeUrinary creatinineUrinary calciumProtein intakeUrinary ureaTurnover markersUrinary nitrogenNutrition intervention trialMaltodextrin controlPostmenopausal womenIntervention trialsClinical trialsUrinary metabolitesCreatinineDay 0Whey supplementationWhey supplementsIntakeSample t-testSimilar increaseTrialsT-testSupplementationMarkers
2003
Low Protein Intake: The Impact on Calcium and Bone Homeostasis in Humans
Kerstetter JE, O'Brien KO, Insogna KL. Low Protein Intake: The Impact on Calcium and Bone Homeostasis in Humans. Journal Of Nutrition 2003, 133: 855s-861s. PMID: 12612169, DOI: 10.1093/jn/133.3.855s.BooksConceptsIntestinal calcium absorptionLow-protein dietCalcium absorptionHigh-protein dietProtein dietSecondary hyperparathyroidismUrinary calciumBone resorptionDietary proteinAdditional urinary calciumDietary protein resultsSerum parathyroid hormoneNutrition intervention trialCalcium balance studiesRecent epidemiological studiesLow protein intakeNutrition intervention studiesParathyroid hormoneBone lossSkeletal healthIntervention trialsCalcium metabolismSkeletal fracturesBone densityLong-term consequences