NF-Y and Ash2L in Gene Regulation
Author Information
Author(s): Andrea Fossati, Diletta Donati, Giacomo Mantovani, Roberto Mantovani
Primary Institution: Dipartimento di Scienze Biomolecolari e Biotecnologie, Università degli Studi di Milano, Milano, Italy
Hypothesis
H3K4me3 might be generally helpful in NF-Y promoter association.
Conclusion
NF-Y recruits Ash2L to promote H3K4 trimethylation on CCAAT promoters.
Supporting Evidence
- Knock down of Ash2L leads to a decrease in global H3K4me3.
- NF-Y binding was not significantly affected by the absence of H3K4me3.
- Ash2L recruitment is dependent on NF-Y binding.
Takeaway
This study shows that a protein called NF-Y helps another protein, Ash2L, to attach to certain parts of DNA, which helps turn on genes.
Methodology
Chromatin Immunoprecipitation and gene expression profiling were used to analyze the effects of knocking down Ash2L and NF-Y subunits.
Limitations
The study may not account for all potential interactions and effects of other transcription factors.
Digital Object Identifier (DOI)
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