XBP1 Controls Maturation of Gastric Zymogenic Cells by Induction of MIST1 and Expansion of the Rough Endoplasmic Reticulum
Huh WJ, Esen E, Geahlen JH, Bredemeyer AJ, Lee A, Shi G, Konieczny SF, Glimcher LH, Mills JC. XBP1 Controls Maturation of Gastric Zymogenic Cells by Induction of MIST1 and Expansion of the Rough Endoplasmic Reticulum. Gastroenterology 2010, 139: 2038-2049. PMID: 20816838, PMCID: PMC2997137, DOI: 10.1053/j.gastro.2010.08.050.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBasic Helix-Loop-Helix Transcription FactorsCell DifferentiationCell LineChief Cells, GastricDNA-Binding ProteinsEndoplasmic Reticulum, RoughIntegrasesMiceMice, KnockoutMicroscopy, Electron, TransmissionPromoter Regions, GeneticRegulatory Factor X Transcription FactorsSecretory VesiclesStem CellsTranscription FactorsX-Box Binding Protein 1ConceptsEndoplasmic reticulumZymogenic cellsRough endoplasmic reticulumNC markersGastric zymogenic cellsTranscription factor XBP1Large secretory vesiclesLamellar rough endoplasmic reticulumAbsence of XBP1Transcription factor MIST1Cell shape abnormalitiesCre-loxP systemTranscriptional regulationChromatin immunoprecipitationTranscriptional activationSecretory vesiclesGastric cell linesMist1Neck cellsXBP1Cell typesImmunoblot analysisCell linesQuantitative reverse transcriptase-polymerase chain reactionMIST1 expressionThe Transcription Factor MIST1 Is a Novel Human Gastric Chief Cell Marker Whose Expression Is Lost in Metaplasia, Dysplasia, and Carcinoma
Lennerz JK, Kim SH, Oates EL, Huh WJ, Doherty JM, Tian X, Bredemeyer AJ, Goldenring JR, Lauwers GY, Shin YK, Mills JC. The Transcription Factor MIST1 Is a Novel Human Gastric Chief Cell Marker Whose Expression Is Lost in Metaplasia, Dysplasia, and Carcinoma. American Journal Of Pathology 2010, 177: 1514-1533. PMID: 20709804, PMCID: PMC2928982, DOI: 10.2353/ajpath.2010.100328.Peer-Reviewed Original ResearchConceptsChief cellsTranscription factor MIST1Gastric carcinogenesisMIST1 expressionSimilar progressive lossChief cell lineagesNormal oxyntic mucosaHuman gastric carcinogenesisHuman chief cellsChief cell markersIntestinal metaplasiaCell carcinomaMetaplastic lesionsResection specimensGastric adenocarcinomaPrecursor lesionsOxyntic mucosaTissue microarrayMetaplasiaMurine dataReliable markerTFF2 expressionHuman lesionsCell markersComparison of findings