Understanding Genes Related to Mouse Weight
Author Information
Author(s): Ghazalpour Anatole, Doss Sudheer, Zhang Bin, Wang Susanna, Plaisier Christopher, Castellanos Ruth, Brozell Alec, Schadt Eric E, Drake Thomas A, Lusis Aldons J, Horvath Steve
Primary Institution: University of California Los Angeles
Hypothesis
The study aims to integrate genetic and network analysis to identify genes related to body weight in mice.
Conclusion
The research identifies genetic targets that influence gene modules related to body weight, providing insights into the relationship between gene expression and obesity.
Supporting Evidence
- The study identified 12 distinct gene modules related to body weight.
- Modules were enriched for specific biochemical pathways associated with obesity.
- High intramodular connectivity was linked to significant gene expression related to weight.
Takeaway
This study looks at how certain genes in mice are connected to their weight, helping us understand why some mice get fat while others stay thin.
Methodology
The study used microarray and genetic marker data from an F2 mouse intercross to analyze gene co-expression networks and identify module quantitative trait loci (mQTL).
Limitations
The study focuses only on female mice, which may limit the generalizability of the findings to males.
Participant Demographics
The study involved 135 female mice from an F2 intercross between inbred strains C3H/HeJ and C57BL/6J.
Statistical Information
P-Value
7.7 × 10−5
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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