2011
Dietary protein increases intestinal calcium absorption in part by increasing tight junction expression of Claudin‐2
Gaffney‐Stomberg E, Cucchi C, Sun B, Bataille A, Renfro L, Kerstetter J, Insogna K. Dietary protein increases intestinal calcium absorption in part by increasing tight junction expression of Claudin‐2. The FASEB Journal 2011, 25: 983.30-983.30. DOI: 10.1096/fasebj.25.1_supplement.983.30.Peer-Reviewed Original ResearchHigh-protein dietCaco-2 BBe cellsClaudin-2 expressionCa absorptionCalcium absorptionProtein dietClaudin-2BBE cellsFemale Sprague-Dawley ratsIntestinal calcium absorptionDietary proteinSprague-Dawley ratsTight junction expressionCa transportTight junction proteinsTranscellular Ca transportDietary protein effectsCa-transporting proteinsDuodenal mucosaAcute effectsDay 7MRNA expressionJunction expressionJunction proteinsAmino acids
2009
A Rodent Model to Evaluate the Effect of Dietary Protein on Intestinal Calcium Absorption
Gaffney‐Stomberg E, Cucchi C, Sun B, Simpson C, Kerstetter J, Insogna K. A Rodent Model to Evaluate the Effect of Dietary Protein on Intestinal Calcium Absorption. The FASEB Journal 2009, 23: 726.1-726.1. DOI: 10.1096/fasebj.23.1_supplement.726.1.Peer-Reviewed Original ResearchHigh-protein dietLow-protein groupCa absorptionProtein dietBone turnoverBrush border membrane vesiclesIntestinal Ca absorptionIntestinal calcium absorptionDietary proteinVitamin D metabolitesLow protein intakeCa transportLow-protein dietSerum PTHSerum osteocalcinHr urineCalcium absorptionD metabolitesSerum CaDuodenal mucosaUrine CaRodent modelsAnimal modelsProtein intakeCa metabolism