2014
Gastric bypass in obese rats causes bone loss, vitamin D deficiency, metabolic acidosis, and elevated peptide YY
Canales BK, Schafer AL, Shoback DM, Carpenter TO. Gastric bypass in obese rats causes bone loss, vitamin D deficiency, metabolic acidosis, and elevated peptide YY. Surgery For Obesity And Related Diseases 2014, 10: 878-884. PMID: 24969093, PMCID: PMC4113565, DOI: 10.1016/j.soard.2014.01.021.Peer-Reviewed Original ResearchConceptsBone turnover markersDiet-induced obeseWeeks of ageSham surgeryBone lossPeptide YYRYGB animalsBone volumeHigher serum parathyroid hormoneLower trabecular bone volumeMale Sprague-Dawley ratsBone mass differencesElevated peptide YYHigher serum CTXVitamin D malabsorptionSerum parathyroid hormoneGastric bypass surgeryLow serum bicarbonateVitamin D deficiencyNormal calcium dietCortical bone volumeSham control ratsTrabecular bone volumeSprague-Dawley ratsMetabolic bone disease
1985
Serum osteocalcin concentrations in children with metabolic bone disease
Cole D, Carpenter T, Gundberg C. Serum osteocalcin concentrations in children with metabolic bone disease. The Journal Of Pediatrics 1985, 106: 770-776. PMID: 3873533, DOI: 10.1016/s0022-3476(85)80351-6.Peer-Reviewed Original ResearchConceptsMetabolic bone diseaseBone diseaseRenal failureSerum osteocalcinBone metabolismSerum osteocalcin valuesMean serum concentrationSerum osteocalcin concentrationYears of ageForms of ricketsPubertal growth spurtBlood osteocalcinSubacute changesApgar scoreRenal functionPeritoneal dialysisSerum levelsPatient populationSerum concentrationsOsteocalcin levelsRenal clearanceOsteocalcin concentrationsOsteocalcin valuesUseful markerVitamin K