Myc's Role in Mitochondrial Biogenesis
Author Information
Author(s): Kim Jonghwan, Lee Ji-hoon, Iyer Vishwanath R.
Primary Institution: University of Texas at Austin
Hypothesis
Does Myc show changes in binding to its target promoters in response to serum stimulation?
Conclusion
Myc directly regulates a significant number of genes involved in mitochondrial biogenesis.
Supporting Evidence
- Myc was found to occupy 1469 direct target genes in HeLa cells and fibroblasts.
- 107 of the Myc targets were involved in mitochondrial biogenesis.
- Myc binding to target promoters increased significantly in response to serum stimulation.
Takeaway
Myc is like a boss that tells many genes how to help make energy in cells, especially when the cells get a signal to grow.
Methodology
The study used chromatin immunoprecipitation (ChIP) and promoter microarrays to identify Myc target genes in HeLa cells and human primary fibroblasts.
Limitations
The study primarily focused on two cell types, which may limit the generalizability of the findings.
Participant Demographics
HeLa cells and human primary fibroblasts were used in the study.
Statistical Information
P-Value
p<0.005
Statistical Significance
p<0.005
Digital Object Identifier (DOI)
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