Author

Sarah M. Christensen

University of ChicagoORCID 0009-0008-9192-4431Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

Click to filter author papers

Signature Assays, Organisms & Methods

Click to filter · or open tag

Approach:biophysical modeling· 1 Research Focus:cell signaling & trafficking· 1 Research Focus:chromatin & epigenetic regulation· 1 Approach:experimental assay· 1 Research Focus:protein folding & dynamics· 1 Assay:proteomics· 1

Frequent Co-Authors

Alexander J. RuthenburgiD· 1 shared Amanda J. KeplingeriD· 1 shared Cristian SuareziD· 1 shared Prithi A Srinivasan· 1 shared

Activity by Year

2025-2025 · peak 1/yr

Co-Author Collaboration Network

4 top collaborators · 6 mutual co-author links

Click any collaborator node to inspect or filter shared papers

Focal author (center)Selected co-authorORCID co-authorUnlinked name

Curved chords = mutual co-authorship

1 shared paperBiochemistry

Alexander J. RuthenburgORCID

Mutual co-authors in cluster

Author profile →

1 paper

Recent·Most cited

BiochemistryJournal of Biological ChemistryPeer-reviewedDec 31, 2025

A revised model of nuclear actin import: Importin 9 competes with cofilin, profilin, and RanGTP for actin binding

Amanda J. Keplinger, Prithi A Srinivasan, Sarah M. Christensen…·Alexander J. Ruthenburg

This paper challenges the established model of actin import by showing IPO9 directly binds monomeric actin and competes with cofilin and profilin for actin binding.

2 citations

proteomicsbiophysical modeling

𝕏 PostBluesky