2023
Antibiotic-induced microbial depletion enhances murine small intestinal epithelial growth in a serotonin-dependent manner
Salvi P, Shaughnessy M, Sumigray K, Cowles R. Antibiotic-induced microbial depletion enhances murine small intestinal epithelial growth in a serotonin-dependent manner. AJP Gastrointestinal And Liver Physiology 2023, 325: g80-g91. PMID: 37158470, DOI: 10.1152/ajpgi.00113.2022.Peer-Reviewed Original ResearchConceptsSerotonin activitySERT protein expressionSerotonin potentiationEpithelial proliferationSerotonin transporterEndogenous serotoninVillus heightMicrobial depletionIntestinal epithelial growthProtein expressionEpithelial growthSerotonin-dependent mechanismIntestinal villus heightSmall intestine resultsIntestinal surface areaSmall intestinal villiSmall intestinal cryptsIntestinal pathologyPara-chlorophenylalanineISC numbersSerotonin synthesisIntestinal homeostasisEpithelial expressionMouse modelAnimal models
2011
Lis1 is essential for cortical microtubule organization and desmosome stability in the epidermis
Sumigray KD, Chen H, Lechler T. Lis1 is essential for cortical microtubule organization and desmosome stability in the epidermis. Journal Of Cell Biology 2011, 194: 631-642. PMID: 21844209, PMCID: PMC3160577, DOI: 10.1083/jcb.201104009.Peer-Reviewed Original ResearchMeSH Keywords1-Alkyl-2-acetylglycerophosphocholine EsteraseAlpha CateninAnimalsCarrier ProteinsCell DifferentiationCell ProliferationCells, CulturedDesmoplakinsDesmosomesEpidermisFluorescent Antibody TechniqueKeratinocytesMiceMice, KnockoutMicrotubule-Associated ProteinsMicrotubulesPermeabilityProtein TransportRecombinant Fusion ProteinsTransfectionConceptsDesmosomal protein desmoplakinCortical microtubule organizationCentrosomal proteinsMicrotubule organizationCell cortexMicrotubule reorganizationCell-cell adhesion structuresPenetrant perinatal lethalityDramatic defectsDesmosome stabilityCytoskeletal networkAdhesion structuresPerinatal lethalityUnexpected roleSingle isoformDesmosomal componentsBarrier activityCell typesDesmosomal proteinsEpidermal differentiationKeratin filamentsIntermediate filamentsProteinLIS1Specific subset