Abstract
Immune receptor gene expression is regulated by a series of developmental events that modify their accessibility in a locus, cell type, stage and allele-specific manner. This is carried out by a programmed combination of many different molecular mechanisms, including region-wide replication timing, changes in nuclear localization, chromatin contraction, histone modification, nucleosome positioning and DNA methylation. These modalities ultimately work by controlling steric interactions between receptor loci and the recombination machinery.
Original language | English |
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Pages (from-to) | 323-329 |
Number of pages | 7 |
Journal | Seminars in Immunology |
Volume | 22 |
Issue number | 6 |
DOIs | |
State | Published - Dec 2010 |
Bibliographical note
Funding Information:This work was supported by grants from the Israel Academy of Science (Y.B. and H.C.) and the National Institutes of Health (Y.B. and H.C.), the Israel Cancer Research Fund (Y.B. and H.C.), the European Community F16 Marie Curie (Y.B.) and the Lew Sanders Fund (H.C.).
Keywords
- Asynchronous DNA replication
- Chromatin accessibility
- DNA methylation
- Locus contraction and decontraction
- V(D)J rearrangement