Author

Isabelle Powell

University of South Florida

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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Research Focus:cell signaling & trafficking· 1 Approach:experimental assay· 1 Research Focus:host-pathogen & immune response· 1 Organism:human· 1 Assay:proteomics· 1

Frequent Co-Authors

Dominique M. MissiakasiD· 1 shared Mahalia McNair· 1 shared Maksym BobrovskyyiD· 1 shared Richard Agyen· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

4 top collaborators · 6 mutual co-author links

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1 shared paperMicrobiology

Dominique M. MissiakasORCID

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1 paper

Recent·Most cited

Type VIIb secretion system recruits a dedicated cell wall hydrolase EssH to enable effector secretion by Staphylococcus aureus

Richard Agyen, Isabelle Powell, Mahalia McNair, Dominique M. Missiakas, Maksym Bobrovskyy

This study identifies EssH as a cell wall hydrolase required for T7SSb-mediated protein secretion in S. aureus, revealing its role in facilitating secretion across the cell wall.

mBio · Feb 26, 2026Peer-reviewedMicrobiology