Author

Graciela Bravo

Pontificia Universidad Católica de ChileORCID 0009-0002-1997-2435Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Neuroscience· 1 Pharmacology & Toxicology· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 2 Organism:human· 2 Research Focus:drug response / drug discovery· 1 Assay:proteomics· 1

Frequent Co-Authors

Nelson P. BarreraiD· 2 shared Benjamin Lozano· 1 shared Christina Maria Anna Pia SchuhiD· 1 shared Cristian VargasiD· 1 shared Daniela Villalobos· 1 shared Elard S. KochiD· 1 shared Elizabeth RivasiD· 1 shared Estefanía Nova-LampertiiD· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 27 mutual co-author links

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2 shared papersPharmacology & Toxicology

Nelson P. BarreraORCID

Mutual co-authors in cluster

Author profile →

2 papers

Recent·Most cited

Tocilizumab induces significant changes in longitudinal proteomes of blood serum from patients with severe COVID-19 pneumonia

José Cordero, Graciela Bravo, Pedro H. Silva, Benjamin Lozano, Elizabeth Rivas, Valeria Labra, Daniela Villalobos, Pablo Saldivia, Mauricio Hernández, Elard S. Koch, Cristian Vargas, Estefanía Nova-Lamperti, Nelson P. Barrera, Jaime Retamal

This study shows that tocilizumab reduces inflammation in severe COVID-19 by altering serum proteomes, restoring protein levels to healthy states.

bioRxiv · May 6, 2026 · PreprintPharmacology & Toxicology

Royal Jelly Derived Extracellular Vesicles Modulate Microglial Nanomechanics and Inflammatory Responses

Gabriela Zavala, Pablo Berríos, Felipe Sandoval, Graciela Bravo, Nelson P. Barrera, Jessica Alarcón-Moyano, Paulo Díaz‐Calderón, Sebastian D Aguayo, Christina Maria Anna Pia Schuh

This study shows that Royal Jelly Extracellular Vesicles (RJEVs) counteract microglial activation by increasing stiffness, reducing motility, and decreasing pro-inflammatory cytokine secretion.

Nanoscale · Jan 1, 2025Peer-reviewedNeuroscience