Author

Mark Holmes

University of the Sunshine CoastORCID 0000-0002-1501-8604Unclaimed ORCID profile · follow to get notified of new preprints

Additional preprints under this name without ORCID

Mark Holmes3 papers · University of Cambridge

Biology Disciplines

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Microbiology· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 1 Research Focus:host-pathogen & immune response· 1 Organism:human· 1 Assay:metagenomics· 1

Frequent Co-Authors

Bonnie L. QuigleyiD· 1 shared Cara M ToutiD· 1 shared Fiona Randall· 1 shared Hattie Wright· 1 shared Sophie C. AndrewsiD· 1 shared Thomas PaceiD· 1 shared Trish Wilson· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

7 top collaborators · 21 mutual co-author links

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1 shared paperMicrobiology

Bonnie L. QuigleyORCID

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1 paper

Recent·Most cited

Gut Microbiome Composition in Older Adults with PTSD Symptoms and Trauma-Exposed Controls: Findings from the GUMP Study

Cara M Tout, Fiona Randall, Trish Wilson, Thomas Pace, Hattie Wright, Sophie C. Andrews, Mark Holmes, Bonnie L. Quigley

This study examines gut microbiome composition and function in older adults with PTSD symptoms versus trauma-exposed controls, finding differences in functional pathways but not taxonomic composition.

bioRxiv · Aug 24, 2026 · PreprintMicrobiology