2014
Skin and plasma carotenoid response to a provided intervention diet high in vegetables and fruit: uptake and depletion kinetics 1 , 2 , 3 , 4 5
Jahns L, Johnson LK, Mayne ST, Cartmel B, Picklo MJ, Ermakov IV, Gellermann W, Whigham LD. Skin and plasma carotenoid response to a provided intervention diet high in vegetables and fruit: uptake and depletion kinetics 1 , 2 , 3 , 4 5. American Journal Of Clinical Nutrition 2014, 100: 930-937. PMID: 25008856, DOI: 10.3945/ajcn.114.086900.Peer-Reviewed Original ResearchConceptsSkin carotenoid statusCarotenoid statusFruit intakeObjective biomarkersPlasma valuesTime pointsSkin carotenoid concentrationLow-carotenoid dietIntervention dietIntervention trialsUsual dietSkin carotenoidsFeeding interventionsPlasma carotenoidsGood biomarkerBaseline concentrationsBlood carotenoidsCarotenoid concentrations
2000
Predictors of inactivation and reasons for participant inactivation during a skin cancer chemoprevention study.
Cartmel B, Moon T, Levine N, Rodney S, Alberts D. Predictors of inactivation and reasons for participant inactivation during a skin cancer chemoprevention study. Cancer Epidemiology Biomarkers & Prevention 2000, 9: 999-1002. PMID: 11008922.Peer-Reviewed Original ResearchConceptsCancer chemoprevention trialsChemoprevention trialsSkin cancer chemoprevention studiesFuture chemoprevention trialsIU of retinolCancer chemoprevention studiesLow education levelSkin cancer chemoprevention trialOnly significant predictorPlacebo groupChemoprevention studiesClinical symptomsUnmarried statusCommon reasonStudy capsulesTreatment groupsInactive participantsVitamin AGood complianceFirst monthTrialsSignificant predictorsNumber of participantsSignificant differencesSymptoms