We used microarrays to investigate gene expression changes in leukemic cells from Pax5+/- mice treated with antibiotics.
An intact gut microbiome protects genetically predisposed mice against leukemia.
Sex, Specimen part, Treatment
View SamplesThe methyl-cytosine binding protein 2 (MeCP2) is a reader of epigenetic DNA methylation marks and necessary and sufficient to reorganize 3D heterochromatin structure during cellular differentiation, e.g., myogenesis. In addition to global expression profile changes, myogenic differentiation is accompanied by 3D-heterochromatin reorganization that is dependent on MeCP2. MeCP2 is enriched at pericentric heterochromatin foci (chromocenters). During myogenesis, the total heterochromatin foci number per nucleus decreases while foci volumes and MeCP2 protein levels increase. Ectopic MeCP2 is able to mimic similar heterochromatin restructuring in the absence of differentiation.
Gene repositioning within the cell nucleus is not random and is determined by its genomic neighborhood.
Specimen part, Cell line
View Samples