Integrated epigenomic exposure signature discovery.
Aim: The epigenome influences gene regulation and phenotypes in response to exposures. Epigenome assessment can determine exposure history aiding in diagnosis.Materials & methods: Here we developed and implemented a machine learning algorithm, the exposure signature discovery algorithm (ESDA), to identify the most important features present in multiple epigenomic and transcriptomic datasets to produce an integrated exposure signature (ES).Results: Signatures were developed for seven exposures including Staphylococcus aureus, human immunodeficiency virus, SARS-CoV-2, influenza A (H3N2) virus and Bacillus anthracis vaccinations. ESs differed in the assays and features selected and predictive value.Conclusion: Integrated ESs can potentially be utilized for diagnosis or forensic attribution. The ESDA identifies the most distinguishing features enabling diagnostic panel development for future precision health deployment.
Duke Scholars
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Related Subject Headings
- Transcriptome
- Staphylococcus aureus
- SARS-CoV-2
- Machine Learning
- Influenza, Human
- Influenza A Virus, H3N2 Subtype
- Humans
- HIV Infections
- Epigenomics
- Epigenome
Citation
Published In
DOI
EISSN
Publication Date
Volume
Issue
Start / End Page
Location
Related Subject Headings
- Transcriptome
- Staphylococcus aureus
- SARS-CoV-2
- Machine Learning
- Influenza, Human
- Influenza A Virus, H3N2 Subtype
- Humans
- HIV Infections
- Epigenomics
- Epigenome