Integrated Expression Profiling and Genome-Wide Analysis of ChREBP Targets Reveals the Dual Role for ChREBP in Glucose-Regulated Gene Expression
2011

ChREBP's Role in Glucose-Regulated Gene Expression

Sample size: 1 publication 10 minutes Evidence: high

Author Information

Author(s): Jeong Yun-Seung, Kim Deokhoon, Lee Yong Seok, Kim Ha-Jung, Han Jung-Youn, Im Seung-Soon, Chong Hansook Kim, Kwon Je-Keun, Cho Yun-Ho, Kim Woo Kyung, Osborne Timothy F., Horton Jay D., Jun Hee-Sook, Ahn Yong-Ho, Ahn Sung-Min, Cha Ji-Young

Primary Institution: Gachon University of Medicine and Science

Hypothesis

The study aims to identify ChREBP target genes and their roles in glucose-regulated gene expression.

Conclusion

ChREBP functions as both a transcriptional repressor and activator in glucose-regulated gene expression.

Supporting Evidence

  • ChREBP binding sites were identified using ChIP-seq analysis.
  • Gene ontology analysis showed that ChREBP target genes are associated with lipid metabolism.
  • ChREBP may function as a transcriptional repressor as well as an activator.

Takeaway

ChREBP is a protein that helps control how our body uses sugar, and it can turn genes on or off depending on the sugar levels.

Methodology

The study used chromatin immunoprecipitation-sequencing (ChIP-seq) and gene expression analysis to identify ChREBP target genes.

Limitations

The study was conducted in HepG2 cells, which may not fully represent liver function in vivo.

Statistical Information

P-Value

1.5e-11

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0022544

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