Identifying Genotype-Phenotype Associations in Microbes
Author Information
Author(s): Goh Chern-Sing, Gianoulis Tara A, Liu Yang, Li Jianrong, Paccanaro Alberto, Lussier Yves A, Gerstein Mark
Primary Institution: Yale University
Hypothesis
Can we systematically discover genotype-phenotype associations by integrating curated biological databases?
Conclusion
The study suggests that integrating biological databases can reveal new associations between microbial genotypes and phenotypes.
Supporting Evidence
- 66% of associations found at a 0.8 correlation threshold were confirmed by literature.
- 86% of associations found at a 0.9 correlation threshold were positively verified.
- The method can detect known relationships and discover new ones.
Takeaway
The researchers combined two databases to find out how the genes of microbes relate to their traits, helping us understand them better.
Methodology
The study used correlation analysis between the presence of genes and phenotypic data from two databases.
Limitations
Not all assays were performed on all microbes, leading to some missing data.
Statistical Information
P-Value
p < 7.48 × 10^-6
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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