
Embryonic patterning relies upon an exquisitely timed program of gene regulation. While the regulation of this process via the action of transcription factor networks is well understood, new lines of study have highlighted the importance of a concurrently regulated program of chromatin remodeling during development. Chromatin remodeling refers to the manipulation of the chromatin architecture through rearrangement, repositioning, or restructuring of nucleosomes to either favor or hinder the expression of associated genes. While the role of chromatin remodeling pathways during tumor development and cancer progression are beginning to be clarified, the roles of these pathways in the course of tissue specification, morphogenesis and patterning remains relatively unknown. Further, relatively little is understood as to the mechanism whereby developmentally critical transcription factors coordinate with chromatin remodeling factors to optimize target gene loci for gene expression. Such a mechanism might involve direct transcription factor/chromatin remodeling factor interactions, or could likely be mediated via an unknown intermediary. Our group has identified the relatively unknown protein Akirin as a putative member of this latter group: a secondary cofactor that serves as an interface between a developmentally critical transcription factor and the chromatin remodeling machinery. This role for the Akirin protein suggests a novel regulatory mode for regulating gene expression during development.
Muscles, Twist-Related Protein 1, Embryonic Development, Cell Cycle Proteins, Chromatin, SWI/SNF, Drosophila melanogaster, Akirin, Commentary, Trans-Activators, Muscle, Animals, Drosophila Proteins, Drosophila, Twist, Transcription, Molecular Biology
Muscles, Twist-Related Protein 1, Embryonic Development, Cell Cycle Proteins, Chromatin, SWI/SNF, Drosophila melanogaster, Akirin, Commentary, Trans-Activators, Muscle, Animals, Drosophila Proteins, Drosophila, Twist, Transcription, Molecular Biology
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 17 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Top 10% | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
