2013
Measurement of Plasma, Serum, and Platelet Serotonin in Individuals With High Bone Mass and Mutations in LRP5
Lee GS, Simpson C, Sun B, Yao C, Foer D, Sullivan B, Matthes S, Alenina N, Belsky J, Bader M, Insogna KL. Measurement of Plasma, Serum, and Platelet Serotonin in Individuals With High Bone Mass and Mutations in LRP5. Journal Of Bone And Mineral Research 2013, 29: 976-981. PMID: 24038240, PMCID: PMC3935983, DOI: 10.1002/jbmr.2086.Peer-Reviewed Original ResearchConceptsLow-density lipoprotein receptor-related protein 5Age-matched controlsPlatelet-poor plasmaSerum serotonin levelsLRP5 mutationsSerotonin levelsBone massAffected individualsPlatelet pelletLipoprotein receptor-related protein 5Duodenal enterochromaffin cellsLevels of serotoninHigh bone massSecretion of serotoninMeasurement of plasmaSerum levelsEnterochromaffin cellsSubgroup analysisBlood serotoninPlatelet serotoninPossible associationSerotoninPoor plasmaGenetic deletionELISA
2009
LDL-Receptor Related Protein Five Controls Bone Formation by Inhibiting Serotonin Synthesis in the Duodenum
Yadav V, Ryu J, Suda N, Tanaka K, Gingrich J, Schütz G, Glorieux F, Chiang C, Zajac J, Insogna K, Mann J, Hen R, Ducy P, Karsenty G. LDL-Receptor Related Protein Five Controls Bone Formation by Inhibiting Serotonin Synthesis in the Duodenum. Obstetrical & Gynecological Survey 2009, 64: 240-242. DOI: 10.1097/01.ogx.0000345723.85624.24.Peer-Reviewed Original ResearchLDL receptor-related protein 5Function mutationsHigh bone mass syndromeTryptophan hydroxylase 1Bone massSerotonin synthesisGene deletion experimentsBone formationLrp5 lossEnterochromaffin cellsMajor regulatory roleMass syndromeBone diseaseVertebrate homologsOsteoporosis pseudogliomaTranscriptional effectorsWnt proteinsBiosynthetic enzymesDeletion experimentsRegulatory roleRare bone diseasesProtein 5Rate-limiting biosynthetic enzymeMutationsLRP5 gainWhere Wnts Went: The Exploding Field of Lrp5 and Lrp6 Signaling in Bone*
Williams BO, Insogna KL. Where Wnts Went: The Exploding Field of Lrp5 and Lrp6 Signaling in Bone*. Journal Of Bone And Mineral Research 2009, 24: 171-178. PMID: 19072724, PMCID: PMC3276354, DOI: 10.1359/jbmr.081235.BooksConceptsEffects of WntWnt pathwayBone metabolismDuodenal enterochromaffin cellsBone anabolic agentAction of WntNoncanonical signaling pathwaysRegulation of sclerostinDownstream effector moleculesEndogenous Wnt inhibitorsBone cell metabolismImportant regulatory moleculesAnabolic actionEnterochromaffin cellsSmall molecule inhibitorsSerotonin synthesisDrug discoveryTrophic stimuliNew therapiesBone anabolismAnabolic agentsTherapeutic targetEndocrine fashionFinal pathwayCentral regulator
2008
Lrp5 Controls Bone Formation by Inhibiting Serotonin Synthesis in the Duodenum
Yadav VK, Ryu JH, Suda N, Tanaka KF, Gingrich JA, Schütz G, Glorieux FH, Chiang CY, Zajac JD, Insogna KL, Mann JJ, Hen R, Ducy P, Karsenty G. Lrp5 Controls Bone Formation by Inhibiting Serotonin Synthesis in the Duodenum. Cell 2008, 135: 825-837. PMID: 19041748, PMCID: PMC2614332, DOI: 10.1016/j.cell.2008.09.059.Peer-Reviewed Original ResearchConceptsBone massBone formationLrp5-deficient miceSerotonin blood levelsExpression of TPH1High bone massOsteoblast-specific disruptionRate-limiting biosynthetic enzymeBone lossEnterochromaffin cellsBlood levelsSerotonin synthesisPotential therapyBone remodelingWnt coreceptorSerotoninLRP5Function mutationsDuodenumTPH1Independent mannerOsteoporosisTherapyBiosynthetic enzymesMice