1999
Bone Densities in Patients Receiving Isotretinoin for Cystic Acne
Leachman SA, Insogna KL, Katz L, Ellison A, Milstone LM. Bone Densities in Patients Receiving Isotretinoin for Cystic Acne. JAMA Dermatology 1999, 135: 961-965. PMID: 10456346, DOI: 10.1001/archderm.135.8.961.Peer-Reviewed Original ResearchConceptsCystic acneBone densityWard's triangleCalcium metabolismHealthy control subjectsYoung menIsotretinoin useOral isotretinoinPatient groupControl subjectsMean changeHealthy volunteersControl groupAcnePatientsMeasurable alterationsIsotretinoinFurther studiesOsteoporosisDecreased densityRetinoidsMetabolismMenBoneDirect effect
1981
Effect of Age on Serum Immunoreactive Parathyroid Hormone and Its Biological Effects*
INSOGNA K, LEWIS A, LIPINSKI B, BRYANT C, BARAN D. Effect of Age on Serum Immunoreactive Parathyroid Hormone and Its Biological Effects*. The Journal Of Clinical Endocrinology & Metabolism 1981, 53: 1072-1075. PMID: 6270181, DOI: 10.1210/jcem-53-5-1072.Peer-Reviewed Original ResearchConceptsIPTH levelsElderly subjectsTubular maximum phosphate reabsorptionImmunoreactive parathyroid hormone levelsSerum immunoreactive parathyroid hormoneImmunoreactive parathyroid hormoneParathyroid hormone levelsBiological effectsCreatinine clearanceEffect of ageNephrogenous cAMPUrinary calciumCreatinine ratioSerum phosphateParathyroid hormoneBone lossCalcium ingestionBone resorptionPhosphate reabsorptionHormone levelsHealthy volunteersSignificant negative correlationSignificant positive correlationIPTHOlder volunteers