Author

Julie Ouellette

University of Ottawa

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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Developmental Biology· 2 Cell Biology· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 3 Organism:mouse· 3 Assay:bulk RNA-seq· 2 Research Focus:cell type annotation· 2 Research Focus:differential expression· 2 Assay:ATAC-seq· 1 Research Focus:cell-cell communication· 1 Research Focus:drug response / drug discovery· 1

Frequent Co-Authors

Baptiste LacosteiD· 3 shared Cesar Henrique CominiD· 2 shared Joanna Raman‐Nair· 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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3 shared papersDevelopmental Biology

Baptiste LacosteORCID

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3 papers

Recent·Most cited

Purinergic receptor activation rectifies autism-associated endothelial dysfunction

Julie Ouellette, Sareen Warsi, Phinea Romero, Purva Khare, Shama Naz, Leya Aubert-Tandon, Moises Freitas Andrade, Chantal A. Pileggi, Sozerko Yandiev, Joanna Raman‐Nair, James Yee, Nicole Blakeley, Balaji Govindaswamy, Cesar Henrique Comin, Mary-Ellen Harper, , 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.

Neuron · Sep 1, 2026Peer-reviewedCell Biology

Rock2 heterozygosity improves cognitive behavior and endothelial function in a mouse model of 16p11.2 deletion autism syndrome

Julie Ouellette, Baptiste Lacoste

bioRxiv · Jun 24, 2024 · PreprintDevelopmental Biology

Astroglial Hmgb1 regulates postnatal astrocyte morphogenesis and cerebrovascular maturation.

Moises Freitas Andrade, Cesar Henrique Comin, Peter C. Van Dyken, Julie Ouellette, Joanna Raman‐Nair, Nicole Blakeley, Qing Yan Liu, Sonia Leclerc, Youlian Pan, Ziying Liu, Micaël Carrier, Karan Thakur, Alexandre Savard, Gareth M. Rurak, Marie‐Ève Tremblay, , 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.

bioRxiv · Apr 29, 2023 · PreprintDevelopmental Biology