Author

Janet Koster

Amsterdam UMC Location University of Amsterdam

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 Genetics· 1

Signature Assays, Organisms & Methods

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Organism:human· 2 Research Focus:cell signaling & trafficking· 1 Research Focus:cell type annotation· 1 Research Focus:chromatin & epigenetic regulation· 1 Approach:experimental assay· 1 Research Focus:protein folding & dynamics· 1 Approach:statistical model· 1 Research Focus:variant calling· 1

Frequent Co-Authors

Hans R. WaterhamiD· 2 shared Alexandros Zografakis· 1 shared Ana G. PedrosaiD· 1 shared Ana Rita SilvaiD· 1 shared Astrid S. PlompiD· 1 shared Bernardo Nunes-Silva· 1 shared Bettina WarscheidiD· 1 shared Chendong YangiD· 1 shared

Activity by Year

2017-2025 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 37 mutual co-author links

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2 shared papersCell Biology

Hans R. WaterhamORCID

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2 papers

Recent·Most cited

PEX39 facilitates the peroxisomal import of PTS2 proteins

Walter W. Chen, Tony A. Rodrigues, Daniel Wendscheck, Ana G. Pedrosa, Chendong Yang, Tânia Francisco, Till Möcklinghoff, Alexandros Zografakis, Bernardo Nunes-Silva, Reut Ester Avraham, Ana Rita Silva, Maria J. Ferreira, Hirak Jyoti Das, Janet Koster, Simone Neuwirth, , Bettina Warscheid

This study identifies PEX39 as a cytosolic peroxin that facilitates PTS2-protein import by interacting with PEX7 and stabilizing its binding to cargo.

Nature Cell Biology · Jul 30, 2025Peer-reviewedCell Biology

A homozygous missense mutation in ERAL1, encoding a mitochondrial rRNA chaperone, causes Perrault syndrome

Iliana A. Chatzispyrou, Marielle M. Alders, Sergio Guerrero‐Castillo, Ruben Zapata Perez, Martin A. Haagmans, Laurent Mouchiroud, Janet Koster, Rob Ofman, Frank Baas, Hans R. Waterham, Johannes N. Spelbrink, Johan H. Auwerx, Marcel M. A. M. Mannens, Riekelt H. Houtkooper, Astrid S. Plomp

This study identifies a homozygous ERAL1 mutation as the cause of Perrault syndrome, showing it disrupts mitochondrial ribosome assembly and function.

Human Molecular Genetics · Apr 20, 2017Peer-reviewedGenetics