Author

Poyin Chen

Harvard UniversityORCID 0000-0002-9302-0400Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Approach:experimental assay· 2 Assay:bulk RNA-seq· 1 Research Focus:cell signaling & trafficking· 1 Research Focus:host-pathogen & immune response· 1 Organism:human· 1 Research Focus:metabolism & bioenergetics· 1 Assay:proteomics· 1

Frequent Co-Authors

Bart C. WeimeriD· 1 shared Claire A. ShawiD· 1 shared Keith T. EggeriD· 1 shared Le Anh Thu Pham· 1 shared Marcia B. GoldbergiD· 1 shared María Luisa Gil-Marqués· 1 shared Matthew S. Fish· 1 shared Narine Arabyan· 1 shared

Activity by Year

2025-2025 · peak 2/yr

Co-Author Collaboration Network

9 top collaborators · 18 mutual co-author links

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1 shared paperMicrobiology

Bart C. WeimerORCID

Mutual co-authors in cluster

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2 papers

Recent·Most cited

Virus-like particle capture reveals coordination of actin remodeling during Shigella flexneri entry by host proteins

María Luisa Gil-Marqués, Matthew S. Fish, Le Anh Thu Pham, Vritti Kharbanda, Keith T. Egger, Marcia B. Goldberg, Poyin Chen

The paper identifies 14-3-3ζ and CAP2 as host proteins required for actin remodeling during Shigella flexneri entry, showing their coordinated role in membrane ruffle formation.

bioRxiv · Oct 21, 2025 · PreprintMicrobiology

Cellular Respiration and Amino Acid Metabolism Is Altered by Dietary Oligosaccharides in Salmonella During Epithelial Association

Claire A. Shaw, Poyin Chen, Narine Arabyan, Bart C. Weimer

This study shows that different prebiotic oligosaccharides alter Salmonella metabolism and virulence in distinct ways during epithelial association.

bioRxiv · Mar 9, 2025 · PreprintMicrobiology