2011
Insulators, Not Polycomb Response Elements, Are Required for Long-Range Interactions between Polycomb Targets in Drosophila melanogaster
Li HB, Müller M, Bahechar IA, Kyrchanova O, Ohno K, Georgiev P, Pirrotta V. Insulators, Not Polycomb Response Elements, Are Required for Long-Range Interactions between Polycomb Targets in Drosophila melanogaster. Molecular And Cellular Biology 2011, 31: 616-625. PMID: 21135119, PMCID: PMC3028641, DOI: 10.1128/mcb.00849-10.Peer-Reviewed Original ResearchConceptsPolycomb response elementsPcG targetsPcG complexesResponse elementChromosome conformation capture methodsPolycomb group complexesFab-7 elementHigher-order organizationPolycomb targetsDrosophila melanogasterEnhanced repressionInsulator activityRepressive activityTrans interactionsRegulatory elementsPhysical colocalizationFunctional assaysGroup complexesCapture methodComplexesFluorescence imagingPolycombDrosophilaMelanogasterMajor determinant
2006
Lentivirus Vectors Containing a Band 3/γ-Globin Gene Flanked by Distinct Insulator Elements Are Resistant to Gene Silencing in Primary Mouse Erythroid Cells.
Harrow F, Frazar T, Seidel N, Gallagher P, Bodine D. Lentivirus Vectors Containing a Band 3/γ-Globin Gene Flanked by Distinct Insulator Elements Are Resistant to Gene Silencing in Primary Mouse Erythroid Cells. Blood 2006, 108: 3260. DOI: 10.1182/blood.v108.11.3260.3260.Peer-Reviewed Original ResearchΓ-globin geneLocus control regionInsulator elementsΓ-globinΓ-globin mRNAB3 promoterStart siteΓ-globin gene expressionMouse hematopoietic progenitor cellsLike globin genesAbundant membrane proteinErythroid-specific expressionTranscription start siteΓ-globin expressionMouse erythroid cellsCorrect start sitesHigh-throughput real-time PCRHypersensitive site 4Transgenic miceΒ-globin geneMultiple upstream sitesInsulator activityGlobin genesHematopoietic stem cellsMembrane proteins
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