Author

Ralph Frank Fregosi

University of ArizonaORCID 0000-0002-6849-7530Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

Click to filter author papers

Signature Assays, Organisms & Methods

Click to filter · or open tag

Approach:experimental assay· 1 Organism:rat· 1

Frequent Co-Authors

Elias Sitzmann· 1 shared Emily Gayle Flanigan· 1 shared Khushi Praveen· 1 shared Michael L. FrazureiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

4 top collaborators · 6 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 paperPhysiology

Elias Sitzmann

Mutual co-authors in cluster

Author profile →

1 paper

Recent·Most cited

PhysiologybioRxivPreprintMay 17, 2026

Acute buprenorphine exposure depresses neonatal respiratory chemoreflexes in the presence or absence of naloxone

Michael L. Frazure, Khushi Praveen, Elias Sitzmann…·Ralph Frank Fregosi

This study shows that acute buprenorphine exposure reduces ventilation and metabolic rates in neonatal rats, with pre-treatment with naloxone mitigating these effects.

DOI 10.64898/2026.05.13.724975

ratexperimental assay

𝕏 PostBluesky