Author

Sofia-Antigoni Tsatsouli

University of Patras

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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Biochemistry· 1

Signature Assays, Organisms & Methods

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Research Focus:chromatin & epigenetic regulation· 1 Approach:experimental assay· 1 Organism:human· 1 Assay:structural biology· 1

Frequent Co-Authors

Aikaterini C. TsikaiD· 1 shared Aleksandra ChikunovaiD· 1 shared Alexander FishiD· 1 shared Anastassis Perrakis AiD· 1 shared Christos Sideras‐BisdekisiD· 1 shared Georgios A. SpyrouliasiD· 1 shared Konstantina P. KravvaritiiD· 1 shared Nikolaos K. FourkiotisiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

8 top collaborators · 28 mutual co-author links

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1 shared paperBiochemistry

Aikaterini C. TsikaORCID

Mutual co-authors in cluster

Author profile →

1 paper

Recent·Most cited

So similar, yet so different: the paradigm of PARP9 macro domain paralogs

Nikolaos K. Fourkiotis, Christos Sideras‐Bisdekis, Aikaterini C. Tsika, Alexander Fish, Konstantina P. Kravvariti, Sofia-Antigoni Tsatsouli, Anastassis Perrakis A, Aleksandra Chikunova, Georgios A. Spyroulias

This study investigates the functional divergence between two macro domains in PARP9, showing how their distinct thermodynamics and ligand binding dynamics enable their roles as an eraser and a reader.

bioRxiv · Aug 17, 2026 · PreprintBiochemistry