Author

James Kearn

Defence Science and Technology LaboratoryORCID 0000-0002-6464-9867Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Animal Behavior & Cognition· 2

Signature Assays, Organisms & Methods

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Approach:experimental assay· 2 Research Focus:host-pathogen & immune response· 2 Organism:zebrafish· 2 Assay:behavioral assay· 1 Assay:imaging· 1

Frequent Co-Authors

Courtney HillmaniD· 2 shared Matthew J. WinteriD· 2 shared Matthew O. ParkeriD· 2 shared Gabrielle Wasser‐BennettiD· 1 shared Maciej TrznadeliD· 1 shared

Activity by Year

2026-2026 · peak 2/yr

Co-Author Collaboration Network

5 top collaborators · 10 mutual co-author links

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2 shared papersAnimal Behavior & Cognition

Courtney HillmanORCID

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2 papers

Recent·Most cited

Neural and Behavioral Dynamics of Acute Fentanyl Administration and Implications for Hazard Assessment of Novel Synthetic Opioids in Larval Zebrafish

Courtney Hillman, James Kearn, Gabrielle Wasser‐Bennett, Maciej Trznadel, Matthew J. Winter, Matthew O. Parker

This study uses larval zebrafish to assess the behavioral and neural effects of fentanyl and other synthetic opioids, identifying potential mechanisms and validating a scalable model for hazard assessment.

Pharmacological Research · Jun 12, 2026Peer-reviewedAnimal Behavior & Cognition

Fentanyl and Alcohol Co-Exposure Induce Robust, Sustained Hyperlocomotion and Neural Circuit Disruption in Larval Zebrafish

Courtney Hillman, James Kearn, Matthew J. Winter, Matthew O. Parker

This study investigates the combined effects of fentanyl and alcohol in larval zebrafish, finding robust hyperlocomotion and neural circuit disruption.

Progress in Neuro-Psychopharmacology and Biological Psychiatry · Mar 27, 2026Peer-reviewedAnimal Behavior & Cognition