Author

P. Grudnik

Jagiellonian UniversityORCID 0000-0002-7157-0014Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Biochemistry· 1 Microbiology· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 2 Research Focus:host-pathogen & immune response· 2 Organism:human· 2

Frequent Co-Authors

Ewa BieleckaiD· 2 shared Joanna KoziełiD· 2 shared Tomasz KantykaiD· 2 shared Artur P. BielaiD· 1 shared Dominik KowalczykiD· 1 shared Elżbieta WątoriD· 1 shared Grzegorz P. BeretaiD· 1 shared Ida B. Thøgersen· 1 shared

Activity by Year

2025-2025 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 35 mutual co-author links

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2 shared papersMicrobiology

Ewa BieleckaORCID

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2 papers

Recent·Most cited

MicrobiologyScientific ReportsPeer-reviewedNov 27, 2025

Periodontopathogens interfere with the human renin-angiotensin system through a surface-attached protease

Irena Waligórska, Krzysztof M. Żak, Natalia Mikrut…·Mirosław Książęk

This study shows that oral pathogens Porphyromonas gingivalis and Tannerella forsythia use surface-attached proteases to alter the renin-angiotensin system by generating Ang 1-7.

2 citations

humanexperimental assay

𝕏 PostBluesky

BiochemistryProceedings of the National Academy of SciencesPeer-reviewedOct 30, 2025

Glycosaminoglycans act as activators of peptidylarginine deiminase 4

Grzegorz P. Bereta, Ewa Bielecka, Karolina Marzec…·Tomasz Kantyka

This study identifies glycosaminoglycans as activators of PAD4, showing they enhance Ca2+ affinity and induce NETosis, with implications for rheumatoid arthritis.

6 citations

humanexperimental assay

𝕏 PostBluesky