2020
The M1 muscarinic acetylcholine receptor in the crypt stem cell compartment mediates intestinal mucosal growth
Greig CJ, Armenia SJ, Cowles RA. The M1 muscarinic acetylcholine receptor in the crypt stem cell compartment mediates intestinal mucosal growth. Experimental Biology And Medicine 2020, 245: 1194-1199. PMID: 32611198, PMCID: PMC7437377, DOI: 10.1177/1535370220938375.Peer-Reviewed Original ResearchConceptsMuscarinic acetylcholine receptorsM1 muscarinic acetylcholine receptorAcetylcholine receptorsStem cell compartmentPotential future therapeutic targetsCell compartmentIntestinal mucosal homeostasisIntestinal mucosal growthFuture therapeutic targetsMucosal homeostasisMucosal growthTherapeutic targetSpecific subtypesProliferative parametersReceptorsFuture studiesDemonstrate increasesCritical roleNovel informationCompartmentsSubtypes
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