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Preserving biological heterogeneity with a permuted surrogate variable analysis for genomics batch correction

Motivation: Sample source, procurement process and other technical variations introduce batch effects into genomics data. Algorithms to remove these artifacts enhance differences between known biological covariates, but also carry potential concern of removing intragroup biological heterogeneity and...

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Detalles Bibliográficos
Main Authors: Parker, Hilary S., Leek, Jeffrey T., Favorov, Alexander V., Considine, Michael, Xia, Xiaoxin, Chavan, Sameer, Chung, Christine H., Fertig, Elana J.
Formato: Artigo
Idioma:Inglês
Publicado: Oxford University Press 2014
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Acceso en liña:https://ncbi.nlm.nih.gov/pmc/articles/PMC4173013/
https://ncbi.nlm.nih.gov/pubmed/24907368
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/bioinformatics/btu375
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