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