Author

Hazael Ramirez-Ramirez

University of California, Irvine

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

Biology Disciplines

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Neuroscience· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 1 Organism:rat· 1

Frequent Co-Authors

Christina M. RuiziD· 1 shared Erica M. RamireziD· 1 shared Grace J Kollman· 1 shared Maricela X. MartineziD· 1 shared Mitchell R. FarrelliD· 1 shared Ryan K. RokeryaiD· 1 shared Shreeya A. Walawalkar· 1 shared Stephen V. MahleriD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

9 top collaborators · 36 mutual co-author links

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1 shared paperNeuroscience

Christina M. RuizORCID

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Author profile →

1 paper

Recent·Most cited

Ventral Pallidum GABA Neuron Inhibition Augments Context-Appropriate Defensive Responses to Learned Threat Cues

Erica M. Ramirez, Maricela X. Martinez, Ryan K. Rokerya, Vanessa Alizo Vera, Christina M. Ruiz, Mitchell R. Farrell, Shreeya A. Walawalkar, Hazael Ramirez-Ramirez, Grace J Kollman, Stephen V. Mahler

This study inhibits VP GABA neurons and finds it increases context-appropriate defensive responses to learned threat cues without affecting memory formation.

Neurobiology of Stress · Jan 1, 2026Peer-reviewedNeuroscience