2017
Muscarinic acetylcholine receptors participate in small intestinal mucosal homeostasis
Greig CJ, Cowles RA. Muscarinic acetylcholine receptors participate in small intestinal mucosal homeostasis. Journal Of Pediatric Surgery 2017, 52: 1031-1034. PMID: 28359586, DOI: 10.1016/j.jpedsurg.2017.03.037.Peer-Reviewed Original ResearchConceptsCrypt proliferation indexIntestinal mucosal homeostasisMuscarinic acetylcholine receptorsMucosal homeostasisIleal mucosaAcetylcholine receptorsDistal ileal segmentCholinergic nervous systemWild-type miceCrypt cell proliferationCrypt base stem cellsFunctional mucosaMAChR subtypesMuscarinic signalingIleal segmentCrypt depthProliferation indexNervous systemVillus heightMucosal morphometryMucosaHistologic sectionsMiceMouse linesEpithelial cell typesImproved capacity to evaluate changes in intestinal mucosal surface area using mathematical modeling
Greig CJ, Cowles RA. Improved capacity to evaluate changes in intestinal mucosal surface area using mathematical modeling. Microscopy Research And Technique 2017, 80: 793-798. PMID: 28295852, DOI: 10.1002/jemt.22866.Peer-Reviewed Original ResearchConceptsMucosal surface areaIntestinal mucosal surface areaVillus heightCrypt widthMucosal growthSelective serotonin reuptakeIntestinal mucosal growthEffects of interventionsFunctional intestinal mucosaEnhanced serotoninBowel diameterSerotonin reuptakeIntestinal mucosaMouse modelIleal sectionsTransporter moleculesMorphometric measuresComprehensive assessmentSSRIsMorphometric parametersMucosaSerotoninStandard measuresTherapyReuptake
2012
Neuronal Serotonin Regulates Growth of the Intestinal Mucosa in Mice
Gross ER, Gershon MD, Margolis KG, Gertsberg ZV, Li Z, Cowles RA. Neuronal Serotonin Regulates Growth of the Intestinal Mucosa in Mice. Gastroenterology 2012, 143: 408-417.e2. PMID: 22609381, PMCID: PMC3687781, DOI: 10.1053/j.gastro.2012.05.007.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCholine O-AcetyltransferaseCholinergic NeuronsEnterochromaffin CellsIntestinal MucosaKetanserinMaleMiceMice, Inbred C57BLMice, KnockoutMuscarinic AntagonistsReceptor, Serotonin, 5-HT2AScopolamineSelective Serotonin Reuptake InhibitorsSerotonergic NeuronsSerotoninSerotonin AntagonistsSerotonin Plasma Membrane Transport ProteinsTryptophan HydroxylaseConceptsSelective serotonin re-uptake inhibitorsSerotonin re-uptake inhibitorsRe-uptake inhibitorsWild-type miceIntestinal mucosaSerotonin re-uptake transporterCholinergic submucosal neuronsIntestinal mucosal epitheliumRe-uptake transporterTryptophan hydroxylase 1Tryptophan hydroxylase 2Submucosal neuronsCholinergic neuronsCholine acetyltransferaseNeuronal serotoninMucosal growthMucosal epitheliumMucosal cellsSERT knockoutEpithelial proliferationAbstractTextMiceHydroxylase 2MucosaNeural precursors