Author

Julia Karjalainen

Nanyang Technological 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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Developmental Biology· 1 Immunology· 1

Signature Assays, Organisms & Methods

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Research Focus:cell type annotation· 2 Approach:experimental assay· 2 Assay:scRNA-seq· 2 Research Focus:batch correction / integration· 1 Approach:benchmark study· 1 Research Focus:database / resource· 1 Approach:deep learning· 1 Research Focus:development & morphogenesis· 1

Frequent Co-Authors

Adam P. CroftiD· 1 shared Ahlam AlqahtaniiD· 1 shared Alain ChédotaliD· 1 shared Alexander V. PredeusiD· 1 shared Alexandre GallerandiD· 1 shared Ana-Maria CujbaiD· 1 shared Andrew J. FilbyiD· 1 shared Andrew Y. Guo· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 24 mutual co-author links

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1 shared paperImmunology

Adam P. CroftORCID

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Author profile →

2 papers

Recent·Most cited

An integrated single cell and spatial omics atlas of human prenatal development

Simone Webb, Antony Rose, Chuan Xu, Lloyd Steele, Masami A Kuri, Emily Stephenson, Kemal İnecik, Daniyal J. Jafree, April Rose Foster, Daniela Basurto-Lozada, Nana-Jane Chipampe, Anna Vathrakokoili Pournara, Marc‐Antoine Jacques, Ken To, Chloe Admane, , Muzlifah A. Haniffa

Human Developmental Cell Atlas integrates ~4.6 million cells/nuclei from 4-22 post-conception weeks into 454 refined cell types and maps 114 spatial niches across 6PCW whole-embryo sections.

bioRxiv · Apr 21, 2026 · PreprintDevelopmental Biology✦ In-depth digest

The synovial lining macrophage layer develops in the first weeks of life in a CSF1- and TGFβ- dependent but monocyte-independent process.

Marlène Magalhaes Pinto, Bert Malengier‐Devlies, Guillaume Seuzaret, Anna Ahlback, Solvig Becker, Katelyn Patatsos, Georgios Drakoulis, Julia Karjalainen, Christiane Ruedl, David Voehringer, Calum C. Bain, Elaine Emmerson, Barbora Schonfeldova, Kristina Zec, Irina A. Udalova, , Rebecca Gentek

The paper identifies CSF1 and TGFβ as key signals for synovial lining macrophage development in mice, which occurs postnatally and is monocyte-independent.

bioRxiv · May 21, 2025 · PreprintImmunology