Author

Nelson P. Barrera

Pontificia Universidad Católica de ChileORCID 0000-0001-7825-1406Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

Click to filter author papers

Neuroscience· 1 Pharmacology & Toxicology· 1

Signature Assays, Organisms & Methods

Click to filter · or open tag

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

Frequent Co-Authors

Graciela BravoiD· 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

Click any collaborator node to inspect or filter shared papers

Focal author (center)Selected co-authorORCID co-authorUnlinked name

Curved chords = mutual co-authorship

2 shared papersPharmacology & Toxicology

Graciela BravoORCID

Mutual co-authors in cluster

Author profile →

2 papers

Recent·Most cited

Pharmacology & ToxicologybioRxivPreprintMay 6, 2026

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

José Cordero, Graciela Bravo, Pedro H. Silva…·Jaime Retamal

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

DOI 10.64898/2026.05.05.723025

humanproteomics

𝕏 PostBluesky

NeuroscienceNanoscalePeer-reviewedJan 1, 2025

Royal Jelly Derived Extracellular Vesicles Modulate Microglial Nanomechanics and Inflammatory Responses

Gabriela Zavala, Pablo Berríos, Felipe Sandoval…·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.

1 citation

humanexperimental assay

𝕏 PostBluesky