Author

Siting Chen

Oregon Health & Science UniversityORCID 0000-0003-3468-9320Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Microbiology· 1

Signature Assays, Organisms & Methods

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Assay:bulk RNA-seq· 1 Organism:human· 1 Research Focus:metabolism & bioenergetics· 1 Assay:metabolomics· 1 Approach:statistical model· 1

Frequent Co-Authors

Amber O’Connor· 1 shared Christopher A. GaulkeiD· 1 shared David A. Alvarado· 1 shared Liana V. Tsikitis· 1 shared Lydia Okyere· 1 shared Maura WalshiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

6 top collaborators · 15 mutual co-author links

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1 shared paperMicrobiology

Amber O’Connor

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1 paper

Recent·Most cited

MicrobiologybioRxivPreprintSep 9, 2026

Over-the-counter fiber supplementation associates with metabolic and microbial shifts in rectal mucosa

David A. Alvarado, Lydia Okyere, Amber O’Connor…·Christopher A. Gaulke

This study examines how over-the-counter fiber supplements affect the rectal mucosal environment by altering microbiota, SCFA levels, and host gene expression in patients with benign anorectal disease.

DOI 10.64898/2026.09.08.750137

humanmetabolomics

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