Author

Garrett Welch

Texas Tech University Health Sciences Center

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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Microbiology· 1

Signature Assays, Organisms & Methods

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Organism:bacteria (other)· 1 Research Focus:development & morphogenesis· 1 Research Focus:drug response / drug discovery· 1 Approach:experimental assay· 1 Research Focus:host-pathogen & immune response· 1

Frequent Co-Authors

Davina CampbelliD· 1 shared Isaac Estrada· 1 shared Joanna B. GoldbergiD· 1 shared Kendra P. RumbaughiD· 1 shared Parker Smith· 1 shared Stephen P. DiggleiD· 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

Davina CampbellORCID

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1 paper

Recent·Most cited

R-pyocin-mediated selection restores aminoglycoside sensitivity in a pan-drug resistant Pseudomonas aeruginosa isolate

Isaac Estrada, Davina Campbell, Garrett Welch, Parker Smith, Joanna B. Goldberg, Kendra P. Rumbaugh, Stephen P. Diggle

This paper shows that R-pyocin selective pressure can induce chromosomal deletions in Pseudomonas aeruginosa, leading to loss of multidrug resistance and restoration of aminoglycoside sensitivity.

bioRxiv · Aug 6, 2026 · PreprintMicrobiology