Author

Joanna Raman‐Nair

Ottawa Hospital Research Institute

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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Cell Biology· 1 Developmental Biology· 1

Signature Assays, Organisms & Methods

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Assay:bulk RNA-seq· 2 Research Focus:cell type annotation· 2 Research Focus:differential expression· 2 Approach:experimental assay· 2 Organism:mouse· 2 Assay:ATAC-seq· 1 Research Focus:cell-cell communication· 1 Research Focus:drug response / drug discovery· 1

Frequent Co-Authors

Baptiste LacosteiD· 2 shared Cesar Henrique CominiD· 2 shared Julie Ouellette· 2 shared Moises Freitas AndradeiD· 2 shared Nicole BlakeleyiD· 2 shared Alexandre Savard· 1 shared Armen SaghatelyaniD· 1 shared Balaji GovindaswamyiD· 1 shared

Activity by Year

2023-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 41 mutual co-author links

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2 shared papersCell Biology

Baptiste LacosteORCID

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2 papers

Recent·Most cited

Cell BiologyNeuronPeer-reviewedSep 1, 2026

Purinergic receptor activation rectifies autism-associated endothelial dysfunction

Julie Ouellette, Sareen Warsi, Phinea Romero…·Baptiste Lacoste

This study shows that purinergic receptor activation can correct endothelial dysfunction linked to autism in a mouse model by restoring bioenergetic function and cerebrovascular reactivity.

2 citationstop 5%

mouseATAC-seq

𝕏 PostBluesky

Developmental BiologybioRxivPreprintApr 29, 2023

Astroglial Hmgb1 regulates postnatal astrocyte morphogenesis and cerebrovascular maturation.

Moises Freitas Andrade, Cesar Henrique Comin, Peter C. Van Dyken…·Baptiste Lacoste

This study identifies Hmgb1 in astrocytes as critical for postnatal astrocyte morphogenesis and cerebrovascular maturation, affecting endothelial ultrastructure and neurovascular coupling in adult mice.

1 citation

mousebulk RNA-seq

𝕏 PostBluesky