Bcl11b Gene Targets in the Brain and Their Role in Signaling
Author Information
Author(s): Tang Bin, Di Lena Pietro, Schaffer Lana, Head Steven R., Baldi Pierre, Thomas Elizabeth A.
Primary Institution: The Scripps Research Institute
Hypothesis
Bcl11b is important in the control of striatal gene expression.
Conclusion
Bcl11b regulates numerous genes involved in the BDNF signaling pathway, acting primarily as a negative regulator.
Supporting Evidence
- Bcl11b was found to bind to 1,410 genomic regions.
- 694 genes were significantly altered in expression due to Bcl11b overexpression.
- Functional analysis identified several zinc-finger encoding genes as Bcl11b targets.
- BDNF signaling pathway components were among the identified Bcl11b target genes.
- ChIP-seq analysis revealed significant consensus DNA binding motifs for Bcl11b.
Takeaway
Bcl11b is a protein that helps control how other genes work in brain cells, and it seems to lower the activity of a signaling pathway important for brain health.
Methodology
The study used chromatin immunoprecipitation followed by high-throughput sequencing (ChIP-seq) and genome-wide expression profiling to identify Bcl11b target genes.
Limitations
The striatal cells used were immortalized from embryonic tissue, which may not fully represent in vivo conditions.
Statistical Information
P-Value
p<0.0027
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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