2013
Increasing dietary protein selectively upregulates the DMT1 isoform that contains an iron responsive element
Thomas C, Yao G, O'Brien K, Kerstetter J, Insogna K. Increasing dietary protein selectively upregulates the DMT1 isoform that contains an iron responsive element. The FASEB Journal 2013, 27: lb284-lb284. DOI: 10.1096/fasebj.27.1_supplement.lb284.Peer-Reviewed Original ResearchIntestinal iron absorptionIron absorptionDietary proteinProtein dietMRNA expressionWhole-body iron homeostasisDuodenum of ratsDMT1 mRNA expressionBody iron homeostasisGenetic absenceExperimental animalsLevel of expressionResponsive elementBrush border membraneRatsIron-responsive elementRecent dataDietCritical regulatorIron homeostasisBorder membraneSignificant changesExpressionIron importerAnimalsIncreasing dietary protein acutely augments intestinal iron transporter expression and significantly increases iron absorption in rats
Thomas CE, Gaffney‐Stomberg E, Sun B, O'Brien KO, Kerstetter JE, Insogna KL. Increasing dietary protein acutely augments intestinal iron transporter expression and significantly increases iron absorption in rats. The FASEB Journal 2013, 27: 2476-2483. PMID: 23447582, DOI: 10.1096/fj.12-221945.Peer-Reviewed Original ResearchConceptsIntestinal Fe absorptionDietary proteinFe absorptionIron transporter expressionTranscript expressionDuodenal mucosaAcute effectsSprague-DawleyStable iron isotopesIron absorptionShort-term effectsIsocaloric dietsIron deficiencyTransporter expressionLittle dataTransferrin receptorExpression of genesSeparate studiesGroupCurrent studyBalance studiesExpressionWhole genome profilingDawleyMucosaClaudins, dietary milk proteins, and intestinal barrier regulation
Kotler BM, Kerstetter JE, Insogna KL. Claudins, dietary milk proteins, and intestinal barrier regulation. Nutrition Reviews 2013, 71: 60-65. PMID: 23282252, DOI: 10.1111/j.1753-4887.2012.00549.x.BooksConceptsDietary milk proteinsIntestinal barrier regulationClaudin expressionIntestinal barrier dysfunctionIntestinal barrier functionLimited clinical studiesClaudin-4 expressionGrowth factor βMechanism of actionBarrier dysfunctionIntestinal barrierTherapeutic roleClinical studiesBarrier functionDietary proteinFactor βTight junctionsBarrier regulationClaudin proteinsRecent studiesProtein componentsExpressionMilk protein componentsMilk proteinsProtein
2010
A High Protein Diet Induces Intestinal Iron Transporter Expression and Improves Iron Absorption in Rats
Cucchi C, Gaffney‐Stomberg E, Sun B, Kerstetter J, Insogna K. A High Protein Diet Induces Intestinal Iron Transporter Expression and Improves Iron Absorption in Rats. The FASEB Journal 2010, 24: 229.1-229.1. DOI: 10.1096/fasebj.24.1_supplement.229.1.Peer-Reviewed Original ResearchDietary proteinIron absorptionTransporter expressionHigh casein dietExpression of DMT1Iron transporter expressionFe absorptionVs. 5Kruskal-Wallis testMicroarray screenCasein dietMineral homeostasisLevel of expressionProtein dietRatsLittle dataDMT1 expressionQ-PCRDietBalance studiesExpressionHomeostasisGroupDMT1CYBRD1
2008
Expression and Synthesis of Bone Morphogenetic Proteins by Osteoclasts: A Possible Path to Anabolic Bone Remodeling
Garimella R, Tague SE, Zhang J, Belibi F, Nahar N, Sun BH, Insogna K, Wang J, Anderson HC. Expression and Synthesis of Bone Morphogenetic Proteins by Osteoclasts: A Possible Path to Anabolic Bone Remodeling. Journal Of Histochemistry & Cytochemistry 2008, 56: 569-577. PMID: 18319273, PMCID: PMC2386763, DOI: 10.1369/jhc.2008.950394.Peer-Reviewed Original ResearchMeSH KeywordsAcid PhosphataseAnimalsBlotting, WesternBone Marrow CellsBone Morphogenetic ProteinsBone RemodelingCoculture TechniquesFemurImmunohistochemistryIn Situ HybridizationIsoenzymesMiceOsteoclastsReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSkullTartrate-Resistant Acid PhosphataseTibiaConceptsBone morphogenetic proteinBMP-2Morphogenetic proteinsBMP-6 mRNAExpression of transcriptsMouse calvarial osteoblastsDifferentiation of osteoblastsBMP-4Osteoclast lysatesOrchestrated processIntercellular communicationReal-time PCRCalvarial osteoblastsBone marrow cellsSitu hybridizationDirect rolePossible direct roleProteinWestern blottingBone remodeling siteBone formationOsteoblastsAnabolic boneMarrow cellsExpression