2019
Potentiation of serotonin signaling leads to increased carbohydrate and lipid absorption in the murine small intestine
Park CJ, Armenia SJ, Shaughnessy MP, Greig CJ, Cowles RA. Potentiation of serotonin signaling leads to increased carbohydrate and lipid absorption in the murine small intestine. Journal Of Pediatric Surgery 2019, 54: 1245-1249. PMID: 30879746, DOI: 10.1016/j.jpedsurg.2019.02.027.Peer-Reviewed Original ResearchConceptsPotentiation of serotoninSmall intestineMucosal growthLipid absorptionSmall intestinal mucosal growthMucosal growth factorsSerotonin reuptake transporterSERT knockout miceDistal small intestineIntestinal mucosal growthCrypt cell proliferationT-testMucosal surface areaMurine small intestineStudent's t-testEnteric serotoninIntestinal failureIntestinal adaptationReuptake transporterDeficient miceWT animalsIntestinal homeostasisFatty acid analogueCrypt depthVillus height
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
2016
Distribution of muscarinic acetylcholine receptor subtypes in the murine small intestine
Muise ED, Gandotra N, Tackett JJ, Bamdad MC, Cowles RA. Distribution of muscarinic acetylcholine receptor subtypes in the murine small intestine. Life Sciences 2016, 169: 6-10. PMID: 27866962, DOI: 10.1016/j.lfs.2016.10.030.Peer-Reviewed Original ResearchConceptsSmall intestineReceptor subtypesMuscarinic acetylcholine receptor subtypesShort bowel syndromeEffects of acetylcholineStem cell compartmentMuscarinic receptor subtypesAcetylcholine receptor subtypesSmall intestinal mucosaPotential therapeutic targetMurine small intestineCell compartmentSpecific mAChRBowel syndromeCholinergic pathwaysMyenteric plexusAnatomic distributionMuscarinic receptorsEntire alimentary tractIntestinal diseaseIntestinal mucosaEnterocyte turnoverIntestinal growthTherapeutic targetCrypt bases