Author

Oleksandr Petrenko

Austrian Academy of SciencesORCID 0000-0002-8586-4910Unclaimed 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

Research Focus:differential expression· 2 Approach:experimental assay· 2 Organism:mouse· 2 Approach:statistical model· 2 Assay:bulk RNA-seq· 1 Research Focus:cell type annotation· 1 Research Focus:cell-cell communication· 1 Research Focus:host-pathogen & immune response· 1

Frequent Co-Authors

Thomas ReibergeriD· 3 shared Benedikt HoferiD· 2 shared Benedikt SimbrunneriD· 2 shared Michael A TrauneriD· 2 shared André F. RendeiroiD· 1 shared Andreas BergthaleriD· 1 shared Anna Hofmann· 1 shared Clarissa CampbelliD· 1 shared

Activity by Year

2024-2025 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 30 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

3 shared papersSystems Biology

Thomas ReibergerORCID

Mutual co-authors in cluster

Author profile →

3 papers

Recent·Most cited

Crosstalk between CD8+ T cells and systemic bile acid metabolism controls LCMV-induced immunopathology

Zsofia Keszei, Felix Clemens Richter, Henrique G. Colaço, Maximilian Baumgartner, Laura Antonio-Herrera, Magdalena Siller, Anna Hofmann, Csilla Viczenczová, Hatoon Baazim, Claudia Daniela Fuchs, Oleksandr Petrenko, Fabian Amman, Jakob‐Wendelin Genger, Clarissa Campbell, Hanns–Ulrich Marschall, , Andreas Bergthaler

This study shows that CD8+ T cells and bile acid metabolism interact during LCMV infection, with bile acids affecting T cell responses and immunopathology.

bioRxiv · Aug 17, 2025 · PreprintImmunology

Spatial single-cell interactome and niche-specific molecular signatures in alcohol-related liver disease

Oleksandr Petrenko, Thomas Sorz, Martin Bilban, Sophia V. Derdak, Lukas Van Melkebeke, Wenxin Huang, Jef Verbeek, Van der Merwe, Benedikt Hofer, Benedikt Simbrunner, Thomas Reiberger, Tim Hendrikx

The paper uses spatial transcriptomics and single-cell data to identify niche-specific molecular signatures and signaling pathways in ALD cirrhosis, highlighting potential therapeutic targets.

bioRxiv · Mar 15, 2025 · PreprintSystems Biology

Transcriptomic signatures of progressive and regressive liver fibrosis and portal hypertension

Oleksandr Petrenko, Philipp Königshofer, Ksenia Brusilovskaya, Benedikt Hofer, Katharina Bareiner, Benedikt Simbrunner, Frank Jühling, Thomas F. Baumert, Joachim Lupberger, Michael A Trauner, Stefan G. Kauschke, Larissa Pfisterer, Eric Simon, André F. Rendeiro, Laura P. M. H. de Rooij, , Thomas Reiberger

The paper identifies transcriptomic signatures of progressive and regressive liver fibrosis and portal hypertension using mouse models and patient data.

iScience · Feb 20, 2024Peer-reviewedSystems Biology