2024
Chapter 39 Role in reproductive biology and dysfunction in women
Pal L, Taylor H. Chapter 39 Role in reproductive biology and dysfunction in women. 2024, 873-888. DOI: 10.1016/b978-0-323-91386-7.00036-2.Peer-Reviewed Original ResearchVitamin DMaternal vitamin D statusVitamin D inadequacyVitamin D deficiencyVitamin D statusActive hormonal formReproductive physiologyBeneficial roleVitamin D signalingSpectrum of disordersFemale reproductive functionHuman reproductive physiologyD deficiencyD statusDihydroxyvitamin DFemale reproductive physiologyInsulin resistanceCardiovascular diseaseHormonal formMetabolic milieuD signalingReproductive functionPleotropic effectsPathological processesLimited data
2021
Variable Clinical Presentation of Children With Hereditary Hypophosphatemic Rickets With Hypercalciuria: A Case Series
Christensen S, Tebben P, Sas D, Creo A. Variable Clinical Presentation of Children With Hereditary Hypophosphatemic Rickets With Hypercalciuria: A Case Series. Journal Of The Endocrine Society 2021, 5: a708-a708. PMCID: PMC8090272, DOI: 10.1210/jendso/bvab048.1442.Peer-Reviewed Original ResearchYear old maleYear old femaleHereditary hypophosphatemic ricketsHypophosphatemic ricketsDihydroxyvitamin DSerum phosphorusPhosphate wastingVitamin DElevated 1,25-dihydroxyvitamin DRecurrent urinary stonesLower extremity painVariable clinical presentationLow serum phosphorusPatellofemoral pain syndromePhenotype-genotype correlationProximal renal tubular cellsRenal tubular cellsSLC34A3 geneRenal ultrasoundUrine phosphorusExtremity painPain syndromePresenting symptomsUrine phosphateBone symptoms
2019
Burosumab Improved Histomorphometric Measures of Osteomalacia in Adults with X‐Linked Hypophosphatemia: A Phase 3, Single‐Arm, International Trial
Insogna KL, Rauch F, Kamenický P, Ito N, Kubota T, Nakamura A, Zhang L, Mealiffe M, San Martin J, Portale AA. Burosumab Improved Histomorphometric Measures of Osteomalacia in Adults with X‐Linked Hypophosphatemia: A Phase 3, Single‐Arm, International Trial. Journal Of Bone And Mineral Research 2019, 34: 2183-2191. PMID: 31369697, PMCID: PMC6916280, DOI: 10.1002/jbmr.3843.Peer-Reviewed Original ResearchConceptsAdverse eventsWeek 48Fracture healingMore treatment-emergent adverse eventsTreatment-emergent adverse eventsProcedure-related adverse eventsOsteoid volume/bone volumeMost adverse eventsSerious adverse eventsTransiliac bone biopsiesSerum phosphorus concentrationPoor bone qualityRenal phosphate reabsorptionHuman monoclonal antibodyBone painPersistent osteomalaciaSubcutaneous burosumabPrimary endpointSkeletal complicationsAtraumatic fracturesChronic hypophosphatemiaSerum phosphorusDihydroxyvitamin DBone turnoverBone biopsy
2018
Three-Month Randomized Clinical Trial of Nasal Calcitonin in Adults with X-linked Hypophosphatemia
Sullivan R, Abraham A, Simpson C, Olear E, Carpenter T, Deng Y, Chen C, Insogna KL. Three-Month Randomized Clinical Trial of Nasal Calcitonin in Adults with X-linked Hypophosphatemia. Calcified Tissue International 2018, 102: 666-670. PMID: 29383408, PMCID: PMC5957766, DOI: 10.1007/s00223-017-0382-0.Peer-Reviewed Original ResearchConceptsLevels of FGF23Nasal salmon calcitoninSalmon calcitoninStudy drugVisit 2Day 2Levels of PTHPrincipal outcome variableTmP/GFRSingle subcutaneous dosePlacebo nasal sprayNasal calcitoninSerum calciumSubcutaneous doseVisit 4Dihydroxyvitamin DSerum phosphorusVisit 3Final doseVisit 1Nasal sprayClinical trialsSerial measurementsDrug doseFGF23 productionChapter 43 Role in Reproductive Biology and Reproductive Dysfunction in Women
Pal L, Taylor H. Chapter 43 Role in Reproductive Biology and Reproductive Dysfunction in Women. 2018, 783-795. DOI: 10.1016/b978-0-12-809965-0.00043-4.ChaptersVitamin DHigh-quality intervention trialsMaternal vitamin D statusReproductive physiologyVitamin D inadequacyVitamin D deficiencyVitamin D statusActive hormonal formBeneficial roleVitamin D signalingSpectrum of disordersFemale reproductive functionHuman reproductive physiologyD deficiencyD statusDihydroxyvitamin DFemale reproductive physiologyModifiable riskIntervention trialsCardiovascular diseaseHormonal formMetabolic milieuReproductive dysfunctionD signalingReproductive health
2017
Single Dose Of Bisphosphonate To Treat Infantile Hypercalcemia
Patel N, Carpenter T, Genel M. Single Dose Of Bisphosphonate To Treat Infantile Hypercalcemia. AACE Clinical Case Reports 2017, 3: e246-e250. DOI: 10.4158/ep161536.cr.Peer-Reviewed Original ResearchSubcutaneous fat necrosisSingle doseSevere hypercalcemiaDihydroxyvitamin DParathyroid hormonePTH parathyroid hormoneLife-threatening complicationsTreatment of hypercalcemiaLow calcium dietWeeks of lifePosterior upper armPg/mLAggressive hydrationTerm neonatesCalcium dietConfluent plaquesRadiologic findingsFat necrosisTreatment courseTherapeutic coolingSubsequent hypercalcemiaHypercalcemiaInfantile hypercalcemiaCalcium levelsPg/
2016
Vitamin D Status After Cardiopulmonary Bypass in Children With Congenital Heart Disease
Zahr R, Faustino EV, Carpenter T, Kirshbom P, Hall EK, Fahey JT, Kandil SB. Vitamin D Status After Cardiopulmonary Bypass in Children With Congenital Heart Disease. Journal Of Intensive Care Medicine 2016, 32: 508-513. PMID: 27251108, DOI: 10.1177/0885066616652077.Peer-Reviewed Original ResearchConceptsCongenital heart diseasePg/mLCardiopulmonary bypassVitamin D binding proteinD binding proteinHeart diseaseAlbumin levelsTime pointsVitamin D deficiencyVitamin D statusProspective observational studyMean levelsFree fractionD deficiencyD statusDihydroxyvitamin DObservational studySurgeryBinding proteinBypassDiseaseMeasures analysisChildrenDeficiencyML
2015
Prolonged Correction of Serum Phosphorus in Adults With X-Linked Hypophosphatemia Using Monthly Doses of KRN23
Imel EA, Zhang X, Ruppe MD, Weber TJ, Klausner MA, Ito T, Vergeire M, Humphrey JS, Glorieux FH, Portale AA, Insogna K, Peacock M, Carpenter TO. Prolonged Correction of Serum Phosphorus in Adults With X-Linked Hypophosphatemia Using Monthly Doses of KRN23. The Journal Of Clinical Endocrinology & Metabolism 2015, 100: 2565-2573. PMID: 25919461, PMCID: PMC4495171, DOI: 10.1210/jc.2015-1551.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedDose-Response Relationship, DrugDrug Administration ScheduleFamilial Hypophosphatemic RicketsFemaleFibroblast Growth Factor-23Fibroblast Growth FactorsGlomerular Filtration RateHumansImmunoglobulin GMaleMiddle AgedPhosphorusRecombinant ProteinsTreatment OutcomeYoung AdultConceptsTmP/GFRSerum PiNormal rangeOpen-label phase 1/2 studyElevated fibroblast growth factor 23Fibroblast growth factor 23Phase 1/2 studyDose-escalation studyGlomerular filtration ratePre-dose levelsGrowth factor 23Favorable safety profileMain outcome measuresProportion of subjectsAcademic medical centerPeak PiSerum inorganic phosphorusPg/mLUrinary calciumDose escalationFactor 23Monthly dosesSerum phosphorusDihydroxyvitamin DSafety profile
2014
Randomized trial of the anti-FGF23 antibody KRN23 in X-linked hypophosphatemia
Carpenter TO, Imel EA, Ruppe MD, Weber TJ, Klausner MA, Wooddell MM, Kawakami T, Ito T, Zhang X, Humphrey J, Insogna KL, Peacock M. Randomized trial of the anti-FGF23 antibody KRN23 in X-linked hypophosphatemia. Journal Of Clinical Investigation 2014, 124: 1587-1597. PMID: 24569459, PMCID: PMC3973088, DOI: 10.1172/jci72829.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedCalciumFamilial Hypophosphatemic RicketsFemaleFibroblast Growth Factor-23Fibroblast Growth FactorsGlomerular Filtration RateHalf-LifeHumansInjections, IntravenousInjections, SubcutaneousKidney TubulesMaleMiddle AgedPhosphatesVitamin DYoung AdultConceptsTmP/GFRSerum PiParathyroid hormonePhosphate reabsorptionXLH patientsRenal tubular thresholdSerum parathyroid hormoneFavorable safety profileElevated serum FGF23Renal phosphate reabsorptionLow serum concentrationsPhosphate-regulating endopeptidaseSerum Pi concentrationFGF23 antibodySerum FGF23Dihydroxyvitamin DSafety profileTubular thresholdSingle doseSerum concentrationsKRN23Mean t1/2Potential treatmentPatientsEffect duration
2012
Chapter 26 Familial Hypophosphatemia and Related Disorders
Holm I, Econs M, Carpenter T. Chapter 26 Familial Hypophosphatemia and Related Disorders. 2012, 699-726. DOI: 10.1016/b978-0-12-382040-2.10026-7.Peer-Reviewed Original ResearchAutosomal dominant hypophosphatemic ricketsTumor-induced osteomalaciaRelated disordersClinical featuresHypophosphatemic ricketsPathophysiology of XLHLong-term morbidityDevelopment of ricketsDegenerative joint diseaseHereditary hypophosphatemic ricketsCommon bone diseaseDominant hypophosphatemic ricketsFGF-23Joint painDental abscessDihydroxyvitamin DAvailable therapiesFamilial hypophosphatemiaHypophosphatemic diseasesDental diseaseJoint diseaseBone diseaseChronic featuresTherapeutic approachesRenal phosphate
2011
Demographic, dietary, and biochemical determinants of vitamin D status in inner-city children
Carpenter TO, Herreros F, Zhang JH, Ellis BK, Simpson C, Torrealba-Fox E, Kim GJ, Savoye M, Held NA, Cole D. Demographic, dietary, and biochemical determinants of vitamin D status in inner-city children. American Journal Of Clinical Nutrition 2011, 95: 137-146. PMID: 22170368, PMCID: PMC3238457, DOI: 10.3945/ajcn.111.018721.Peer-Reviewed Original ResearchConceptsParathyroid hormonePmol/LMinority infantsFormula useMeasurement of PTHSkin typeOlder childrenVitamin D insufficientVitamin D intakeVitamin D statusVitamin D fortificationAlkaline phosphatase activityDietary intake dataInner-city childrenClinical ricketsD intakeD statusSerum calciumDihydroxyvitamin DVitamin DD fortificationBlood samplesIntake dataReference rangeTotal alkaline phosphatase activity
2010
Circulating Levels of Soluble Klotho and FGF23 in X-Linked Hypophosphatemia: Circadian Variance, Effects of Treatment, and Relationship to Parathyroid Status
Carpenter TO, Insogna KL, Zhang JH, Ellis B, Nieman S, Simpson C, Olear E, Gundberg CM. Circulating Levels of Soluble Klotho and FGF23 in X-Linked Hypophosphatemia: Circadian Variance, Effects of Treatment, and Relationship to Parathyroid Status. The Journal Of Clinical Endocrinology & Metabolism 2010, 95: e352-e357. PMID: 20685863, PMCID: PMC2968736, DOI: 10.1210/jc.2010-0589.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAge FactorsAgedBone Density Conservation AgentsCalcitriolChildCircadian RhythmEnzyme-Linked Immunosorbent AssayFamilial Hypophosphatemic RicketsFemaleFibroblast Growth Factor-23Fibroblast Growth FactorsGenetic Diseases, X-LinkedGlucuronidaseHumansKlotho ProteinsMaleMiddle AgedParathyroid HormonePhosphatesVitamin DConceptsSerum KlothoSerum FGF23Higher klotho levelsHospital research unitRenal phosphate handlingAcademic medical centerEffect of treatmentFibroblast growth factorKlotho levelsPTH secretionMedical therapySoluble KlothoDihydroxyvitamin DFGF23 regulationPhosphate handlingMedical CenterFGF23KlothoXLHCircadian variationGrowth factorPTHAdultsHypophosphatemiaTherapy
2005
Relationships among Vitamin D Levels, Parathyroid Hormone, and Calcium Absorption in Young Adolescents
Abrams SA, Griffin IJ, Hawthorne KM, Gunn SK, Gundberg CM, Carpenter TO. Relationships among Vitamin D Levels, Parathyroid Hormone, and Calcium Absorption in Young Adolescents. The Journal Of Clinical Endocrinology & Metabolism 2005, 90: 5576-5581. PMID: 16076940, PMCID: PMC1283091, DOI: 10.1210/jc.2005-1021.Peer-Reviewed Original ResearchConceptsVitamin D statusCalcium absorptionD statusDihydroxyvitamin DVitamin D insufficiencyVitamin D levelsBone mineral densityCalcium absorption fractionYr of ageEffects of prebioticsD insufficiencySerum PTHPTH secretionD calciumParathyroid hormoneD levelsPediatric dataMineral densityMidpubertal boysYoung adolescentsPTHBone formationWhole bodyHigh rateAdolescents
2003
Chapter 25 Familial Hypophosphatemia and Related Disorders
Holm I, Econs M, Carpenter T. Chapter 25 Familial Hypophosphatemia and Related Disorders. 2003, 603-xvi. DOI: 10.1016/b978-012286551-0/50027-0.Peer-Reviewed Original ResearchAutosomal dominant hypophosphatemic ricketsTumor-induced osteomalaciaRelated disordersHypophosphatemic ricketsPathophysiology of XLHDevelopment of ricketsDegenerative joint diseaseHereditary hypophosphatemic ricketsCommon bone diseaseJoint painDental abscessClinical featuresDihydroxyvitamin DFamilial hypophosphatemiaHypophosphatemic diseasesDental diseaseJoint diseaseBone diseaseRenal phosphateEndopeptidase PHEXShort statureHypophosphatemiaXLHDiseaseRickets
1999
Changes in Bone Turnover in Young Women Consuming Different Levels of Dietary Protein1
Kerstetter J, Mitnick M, Gundberg C, Caseria D, Ellison A, Carpenter T, Insogna K. Changes in Bone Turnover in Young Women Consuming Different Levels of Dietary Protein1. The Journal Of Clinical Endocrinology & Metabolism 1999, 84: 1052-1055. PMID: 10084594, DOI: 10.1210/jcem.84.3.5552.Peer-Reviewed Original ResearchUrinary N-telopeptide excretionBone-specific alkaline phosphataseN-telopeptide excretionUrinary calcium excretionBone turnoverLow-protein dietCalcium excretionUrinary calciumProtein dietBone resorptionDietary proteinYoung womenHealthy young womenNegative calcium balanceLow protein intakeHigh-protein dietAlkaline phosphataseSecondary hyperparathyroidismSerum PTHSerum osteocalcinDihydroxyvitamin DCalcium balanceProtein intakeCompensatory increaseDay 4
1992
Synthetic parathyroid hormone-like protein (1–74) is anabolic for bone in vivo
Weir E, Terwilliger G, Sartori L, Insogna K. Synthetic parathyroid hormone-like protein (1–74) is anabolic for bone in vivo. Calcified Tissue International 1992, 51: 30-34. PMID: 1393774, DOI: 10.1007/bf00296214.Peer-Reviewed Original ResearchConceptsBovine parathyroid hormoneSerum calciumParathyroid hormone-like proteinDaily subcutaneous injectionsPotent bone-resorbing agentHormone-related proteinDose-dependent increaseDry bone weightHighest dose levelHormone-like proteinBone-resorbing agentsBone dry weightLow dosage levelsHumoral hypercalcemiaParathyroid hormoneDihydroxyvitamin DMale SpragueDawley ratsSubcutaneous injectionHuman PTHrPBone calciumAnabolic agentsPTHrP actionDose levelsHigh doses
1990
Vitamin D metabolism in chronic childhood hypoparathyroidism: Evidence for a direct regulatory effect of calcium
Carpenter T, Insogna K, Boulware S, Mitnick M. Vitamin D metabolism in chronic childhood hypoparathyroidism: Evidence for a direct regulatory effect of calcium. The Journal Of Pediatrics 1990, 116: 252-257. PMID: 2299496, DOI: 10.1016/s0022-3476(05)82883-5.Peer-Reviewed Original Research
1989
Hypercalciuric hypophosphatemic rickets, mineral balance, bone histomorphometry, and therapeutic implications of hypercalciuria.
Chen C, Carpenter T, Steg N, Baron R, Anast C. Hypercalciuric hypophosphatemic rickets, mineral balance, bone histomorphometry, and therapeutic implications of hypercalciuria. 1989, 84: 276-80. PMID: 2787497, DOI: 10.1542/peds.84.2.276.Peer-Reviewed Original ResearchConceptsYears of ageHypophosphatemic ricketsDihydroxyvitamin DVitamin DHigh-dose vitamin DUrinary phosphorus excretionUrinary calcium excretionNormal serum calciumParathyroid hormone concentrationsPhosphorus therapyCalcium excretionSymptomatic nephrolithiasisAppropriate therapySerum calciumAlkaline phosphatase activitySevere ricketsBone histomorphometryHormone concentrationsIntestinal absorptionTherapeutic implicationsCardinal featuresRicketsModest dosageHypercalciuriaHypophosphatemiaTrichlormethiazide and Oral Phosphate Therapy in Patients with Absorptive Hypercalciuria
Insogna K, Ellison A, Burtis W, Sartori L, Lang R, Broadus A. Trichlormethiazide and Oral Phosphate Therapy in Patients with Absorptive Hypercalciuria. Journal Of Urology 1989, 141: 269-273. PMID: 2913343, DOI: 10.1016/s0022-5347(17)40737-3.Peer-Reviewed Original ResearchConceptsOral phosphate therapyDihydroxyvitamin D levelsAbsorptive hypercalciuriaUrinary calciumParathyroid functionPhosphate therapyPhosphate administrationD levelsOral phosphate administrationRenal phosphate thresholdTreatment urinary calciumStudy 36 patientsPre-treatment valuesTrichlormethiazide treatmentCalcium excretionDihydroxyvitamin DBiochemical abnormalitiesSecond drugPharmacological meansStudy subjectsHypercalciuriaPatientsTherapyPer cent decreaseTreatment
1988
Humoral Hypercalcemia of Malignancy in Canine Lymphosarcoma*
Weir EC, Norrdin RW, Matus RE, Brooks MB, Broadus AE, Mitnick M, Johnston SD, Insogna KL. Humoral Hypercalcemia of Malignancy in Canine Lymphosarcoma*. Endocrinology 1988, 122: 602-608. PMID: 2828006, DOI: 10.1210/endo-122-2-602.Peer-Reviewed Original ResearchConceptsAdenylate cyclase-stimulating activityHypercalcemic dogsCanine lymphosarcomaFractional phosphorus excretionEvidence of tumorQuantitative bone histomorphometryBone-resorbing factorsImmunoreactive PTH levelsPathogenesis of hypercalcemiaIliac crest biopsiesTumor tissue extractsCyclase-stimulating activityBone histomorphometric findingsCalcium excretionPTH levelsHumoral hypercalcemiaDihydroxyvitamin DBone resorptionHistomorphometric findingsBone histomorphometryPTH receptorBiopsy siteCrest biopsiesTumor extractsCompensatory increase
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