Author

Sarah Sayed Hassanein

Cairo UniversityORCID 0000-0003-0545-4215Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Molecular Biology· 2

Signature Assays, Organisms & Methods

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Approach:experimental assay· 2

Frequent Co-Authors

Cornelia KilchertiD· 2 shared Ebru AydiniD· 2 shared Jonathan M. GrimesiD· 2 shared Krzysztof KuśiD· 2 shared Lidia VasiljevaiD· 2 shared Marjorie L. FournieriD· 2 shared Abigail SouthersiD· 1 shared Alex AuiD· 1 shared

Activity by Year

2025-2025 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

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2 shared papersMolecular Biology

Cornelia KilchertORCID

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2 papers

Recent·Most cited

Molecular BiologybioRxivPreprintDec 17, 2025

The PP1 phosphatase complex coordinates pre-mRNA 3end processing and termination of RNA polymerase II transcription

Alex Au, Abigail Southers, Krzysztof Kuś…·Lidia Vasiljeva

This study shows that the PP1 phosphatase complex coordinates pre-mRNA 3' end processing and RNA polymerase II transcription termination through interactions with PNUTS and Symplekin.

DOI 10.64898/2025.12.17.694969

experimental assay

𝕏 PostBluesky

Molecular BiologyNature CommunicationsPeer-reviewedJan 2, 2025

DSIF factor Spt5 coordinates transcription, maturation and exoribonucleolysis of RNA polymerase II transcripts.

Krzysztof Kuś, Loïc Carrique, Tea Kecman…·Lidia Vasiljeva

This study shows that Spt5 enhances Xrn2 activity to facilitate Pol II transcription termination and prevent non-coding transcript expression.

22 citationstop 4%

experimental assay

𝕏 PostBluesky