Author

Marina K. Smiley

Columbia UniversityORCID 0000-0002-8962-1748Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Organism:E. coli· 2 Approach:experimental assay· 2 Research Focus:cell type annotation· 1 Research Focus:chromatin & epigenetic regulation· 1 Assay:DNA methylation· 1 Assay:imaging· 1

Frequent Co-Authors

Alexa Price‐WhelaniD· 1 shared Ash EanaiD· 1 shared Beatrice BotturaiD· 1 shared Gail McConnelliD· 1 shared Gwyn W. GouldiD· 1 shared Hannah DaytoniD· 1 shared Hoong Chuin LimiD· 1 shared Irem ÜnlüiD· 1 shared

Activity by Year

2025-2025 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 29 mutual co-author links

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1 shared paperMicrobiology

Alexa Price‐WhelanORCID

Mutual co-authors in cluster

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2 papers

Recent·Most cited

Massively Parallel Screens Reveal Factors Influencing the Activity of a Diversity-Generating Retroelement Reconstituted in Escherichia coli

Irem Ünlü, Marina K. Smiley, Vladimir Potapov, Yoan Renoux-Martin, Zhiyi Sun, Hoong Chuin Lim

The paper identifies cellular factors influencing DGR activity in E. coli through reconstitution and screens, revealing mutagenic contexts and orientation preferences that enhance editing efficiency.

bioRxiv · Aug 18, 2025 · PreprintMicrobiology

Oxygen Microenvironments in E. coli Biofilm Nutrient Transport Channels: Insights from Complementary Sensing Approaches

Beatrice Bottura, Gail McConnell, Lindsey C. Florek, Marina K. Smiley, Ross Martin, Shannan Foylan, Ash Eana, Hannah Dayton, Kelly N. Eckartt, Alexa Price‐Whelan, Paul A. Hoskisson, Gwyn W. Gould, Lars E. P. Dietrich, Liam M. Rooney

This study quantifies oxygen gradients in E. coli biofilm transport channels using three sensing methods, revealing anoxic conditions that challenge previous assumptions about channel openness.

Microbiology · May 6, 2025Peer-reviewedMicrobiology