Author

Olga Barreiro

Harvard University

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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Signature Assays, Organisms & Methods

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Approach:experimental assay· 3 Research Focus:cell type annotation· 2 Organism:mouse· 2 Research Focus:cell signaling & trafficking· 1 Assay:flow cytometry· 1 Research Focus:host-pathogen & immune response· 1 Organism:human· 1 Assay:imaging· 1

Frequent Co-Authors

Ananda W. GoldrathiD· 2 shared Anna-Maria GlobigiD· 2 shared David ZemmouriD· 2 shared Odhran Casey· 2 shared Samuel M. BehariD· 2 shared Sara QuoniD· 2 shared Stefani SprangeriD· 2 shared Susan M. KaechiD· 2 shared

Activity by Year

2025-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

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2 shared papersImmunology

Ananda W. GoldrathORCID

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Author profile →

3 papers

Recent·Most cited

A comprehensive reference of mouse CD8αβ T cell differentiation states

Giovanni Galletti, Anna-Maria Globig, Olga Barreiro, Taylor A. Heim, Shuozhi Liu, Samantha M. Borys, Odhran Casey, Alexander Monell, Dhruv Patravali, Nicole E. Scharping, Sara Quon, Kennidy K. Takehara, Amir Ferry, Kitty P. Cheung, Ellen Duong, , the immgenT project

The paper establishes immgenT-CD8 as a comprehensive reference for mouse CD8αβ T cell differentiation states across diverse immunological contexts.

bioRxiv · Sep 1, 2026 · PreprintImmunology

Megakaryocyte emperipolesis arms neutrophils via intracellular provisioning

Julia K. Kuehn, Geon Ho Bae, Roxane Darbousset, Frank Y. Huang, Rebecca M. Hall, Josephin E. Schiffer, Dhruv Miglani, Spoorthi Balu, Alexandra Wactor, Dorsaf Ghalloussi, Olga Barreiro, Li Guo, Andrew S. Weyrich, Simon J. Cleary, Matthias Gunzer, , Peter Andrija Nigrovic

The paper identifies emperipolesis as a process where megakaryocytes transfer proteins to neutrophils, enhancing their immune function and migration.

bioRxiv · Aug 9, 2026 · PreprintImmunology

Expansion of mammary intraepithelial lymphocytes and intestinal inputs shape T cell dynamics in lactogenesis

Abigail A. Jaquish, Eleni Phung, Xutong Gong, Pilar Baldominos, Silvia Galván-Peña, Ian Magill, Isabelle Bursulaya, Eleonora Marina, Aaron C. Liu, Alexander V. Chervonsky, Alexandra Cassano, Alia Welsh, Ananda W. Goldrath, Andrea Lebron Figueroa, Ankit Malik, , Deepshika Ramanan

The paper examines T cell changes in mammary glands during pregnancy and lactation, finding an expansion of T effector cells and similarities to intestinal T cells.

Nature Immunology · Jul 29, 2025Peer-reviewedImmunology