2019
Potentiated serotonin signaling in serotonin re‐uptake transporter knockout mice increases enterocyte mass and small intestinal absorptive function
Greig CJ, Zhang L, Cowles RA. Potentiated serotonin signaling in serotonin re‐uptake transporter knockout mice increases enterocyte mass and small intestinal absorptive function. Physiological Reports 2019, 7: e14278. PMID: 31724827, PMCID: PMC6854605, DOI: 10.14814/phy2.14278.Peer-Reviewed Original ResearchConceptsIntestinal absorptive functionEnterocyte massCrypt proliferation indexSmall intestineAbsorptive functionDistal bowelSmall bowelCrypt depthSERT knockoutVillus heightProliferative parametersSmall intestinal absorptive functionPlasma citrulline levelsCrypt cell proliferationPeptide absorptionSignificant increaseMucosal surface areaAttractive therapeutic targetFunctional intestinal mucosaWT miceCitrulline levelsPlasma citrullineSerotonin systemIntestinal mucosaLuminal instillation
2018
The 5-HT4 Receptor Agonist Prucalopride Stimulates Mucosal Growth and Enhances Carbohydrate Absorption in the Ileum of the Mouse
Park CJ, Armenia SJ, Zhang L, Cowles RA. The 5-HT4 Receptor Agonist Prucalopride Stimulates Mucosal Growth and Enhances Carbohydrate Absorption in the Ileum of the Mouse. Journal Of Gastrointestinal Surgery 2018, 23: 1198-1205. PMID: 30109470, DOI: 10.1007/s11605-018-3907-6.Peer-Reviewed Original ResearchConceptsDistal small bowelD-xylose absorptionCrypt cell proliferationSmall intestineMurine small intestineSmall bowelMucosal growthSpecific agonistCrypt depthGlucose absorptionIntestinal mucosal surface areaAdult wild-type miceMucosal growth factorsPotentiation of serotoninReceptor agonist prucaloprideDistal small intestineCell proliferationIntestinal mucosal growthWild-type miceReceptor-specific agonistsMiddle small intestineMucosal surface areaEnteric serotoninOral gavageCarbohydrate absorption