How SOX10 Affects ERBB3 in Neural Crest Development
Author Information
Author(s): Prasad Megana K, Reed Xylena, Gorkin David U, Cronin Julia C, McAdow Anthony R, Chain Kristopher, Hodonsky Chani J, Jones Erin A, Svaren John, Antonellis Anthony, Johnson Stephen L, Loftus Stacie K, Pavan William J, McCallion Andrew S
Primary Institution: The Johns Hopkins University School of Medicine
Hypothesis
Does SOX10 directly regulate ERBB3 transcription during neural crest development?
Conclusion
The study suggests that SOX10 directly regulates ERBB3 through an intronic enhancer called ERBB3_MCS6.
Supporting Evidence
- ERBB3_MCS6 showed the greatest increase in luciferase activity in NC-derived cell types.
- Sox10 is necessary for ERBB3_MCS6 expression in vivo in zebrafish.
- Mutation of the SOXE-2 site significantly reduced enhancer activity.
Takeaway
This research shows that a protein called SOX10 helps control the activity of a gene named ERBB3, which is important for the development of certain cells in the body.
Methodology
The researchers identified enhancers at the ERBB3 locus and tested their activity in cell lines and zebrafish.
Limitations
The study may not account for all regulatory elements affecting ERBB3 expression.
Statistical Information
P-Value
p = 0.002
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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