Author

Walter A. Koltun

Pennsylvania State University

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Genomics· 1

Signature Assays, Organisms & Methods

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Assay:bulk RNA-seq· 1 Research Focus:cell-cell communication· 1 Research Focus:differential expression· 1 Organism:human· 1 Assay:metagenomics· 1 Approach:statistical model· 1

Frequent Co-Authors

Cheryl A. KelleriD· 1 shared Emily DavenportiD· 1 shared Erica P. RyuiD· 1 shared Gregory S. YochumiD· 1 shared Hanh N. TraniD· 1 shared Leonard Harris· 1 shared Patricia R. Brocious· 1 shared Robert G. NicholsiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

8 top collaborators · 28 mutual co-author links

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1 shared paperGenomics

Cheryl A. KellerORCID

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1 paper

Recent·Most cited

Integrative host transcriptomic and mucosal microbiome profiling reveals region-specific host-microbiome associations across the human intestine

Erica P. Ryu, Cheryl A. Keller, Robert G. Nichols, Hanh N. Tran, Patricia R. Brocious, Leonard Harris, Walter A. Koltun, Gregory S. Yochum, Emily Davenport

The paper identifies region-specific host-microbiome associations in the human intestine using transcriptomic and microbiome data from non-inflamed tissue.

bioRxiv · May 14, 2026 · PreprintGenomics