Author

Marianela Abrigo

Universidad de Buenos Aires

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

Click to filter author papers

Cancer Biology· 1

Signature Assays, Organisms & Methods

Click to filter · or open tag

Research Focus:cell signaling & trafficking· 1 Research Focus:drug response / drug discovery· 1 Approach:experimental assay· 1 Organism:human· 1 Assay:proteomics· 1 Approach:statistical model· 1

Frequent Co-Authors

Carla Pulero· 1 shared Ezequiel LacunzaiD· 1 shared Gabriel L. FiszmaniD· 1 shared Georgina Alexandra CardamaiD· 1 shared Giorgio ArrigoniiD· 1 shared Giulia RoccaiD· 1 shared Marcela Solange VillaverdeiD· 1 shared Virginia Judith WolosiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

8 top collaborators · 28 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

1 shared paperCancer Biology

Carla Pulero

Mutual co-authors in cluster

Author profile →

1 paper

Recent·Most cited

Hypoxia drives trastuzumab resistance through Rac1 pathway in HER2-positive breast cancer

Virginia Judith Wolos, Giulia Rocca, Marianela Abrigo, Marcela Solange Villaverde, Ezequiel Lacunza, Carla Pulero, Georgina Alexandra Cardama, Giorgio Arrigoni, Gabriel L. Fiszman

This study identifies hypoxia-driven Rac1 pathway activation as a mechanism of trastuzumab resistance in HER2-positive breast cancer and shows Rac1 inhibition can restore drug sensitivity.

bioRxiv · May 9, 2026 · PreprintCancer Biology