Author

Andreas Papapetropoulos

National and Kapodistrian University of AthensORCID 0000-0002-4253-5930Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Biochemistry· 2 Physiology· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 3 Assay:proteomics· 3 Research Focus:cell signaling & trafficking· 2 Research Focus:differential expression· 2 Organism:human· 2 Organism:mouse· 2 Research Focus:cancer & tumor microenvironment· 1 Research Focus:host-pathogen & immune response· 1

Frequent Co-Authors

Antonia KatsoudaiD· 2 shared Miloš R. FilipovićiD· 2 shared Thibaut VignaneiD· 2 shared Abhishek AnandiD· 1 shared Albert SickmanniD· 1 shared Alexia A. ZagourasiD· 1 shared Amelia G. Haydel· 1 shared Andrew A. PieperiD· 1 shared

Activity by Year

2025-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 22 mutual co-author links

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2 shared papersBiochemistry

Antonia KatsoudaORCID

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3 papers

Recent·Most cited

BiochemistryNature Structural & Molecular BiologyPeer-reviewedJul 30, 2026

Protein thiol alterations drive aberrant phase separation in aging

Thibaut Vignane, Martín Hugo, Christian Hoffmann…·Miloš R. Filipović

This study shows that aging-related changes in cysteine posttranslational modifications alter protein phase separation, leading to aggregation and neurodegeneration.

17 citationstop 1%

mouseproteomics

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PhysiologyCirculation ResearchPeer-reviewedSep 17, 2025

Dysregulation of Nitrosylation Dynamics Promotes Nitrosative Stress and Contributes to Cardiometabolic Heart Failure with Preserved Ejection Fraction

Zhen Li, Kyle Brian LaPenna, Natalie Gehred…·David J. Lefer

This study identifies dysregulated nitrosylation dynamics in HFpEF patients and ZSF1 obese rats, showing elevated nitrosative stress markers and impaired trans- and de-nitrosylase activity.

16 citationstop 1%

humanrat

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BiochemistryNature MetabolismPeer-reviewedMar 3, 2025

Endogenously produced hydrogen cyanide serves as a novel mammalian gasotransmitter

Karim Zuhra, Maria Petrosino, Lucia Janickova…·Csaba Szabó

This study identifies endogenous hydrogen cyanide as a novel gasotransmitter in mammals, showing it regulates mitochondrial function and cell metabolism at optimal levels.

51 citationstop 1%

mousehuman

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