Skip to content

Nathaniel P. Kregar

2 papers in the library · 12 citations · publishing 2024-2026

Papers

Sort Most recent Most cited

Ventral pallidal perineuronal nets regulate opioid relapse.

bioRxiv : the preprint server for biology January 22, 2026 Margareth Nogueira, Giuseppe Giannotti, Carley N Miller et al.

Opioid use disorder remains a major health challenge worldwide. Neuronal activity in the ventral pallidum (VP) regulates opioid reward and relapse to opioid seeking but the underlying cellular mechanisms remain largely unknown. A sizable population of VP neurons previously linked to drug relapse expresses the calcium binding protein parvalbumin (VP PV ). Across the brain parvalbumin neurons are...

The psychedelic drug DOI reduces heroin motivation by targeting 5-HT2A receptors in a heroin and alcohol co-use model

Neuropharmacology September 26, 2024 J. Alfred Bonilla, Giuseppe Giannotti, Nathaniel P. Kregar et al. 12 citations

There has been a recent renewed interest in the potential use of psychedelic drugs as therapeutics for certain neuropsychiatric disorders, including substance use disorders. The psychedelic drug 2,5-dimethoxy-4-iodoamphetamine (DOI) has demonstrated therapeutic efficacy in preclinical models of opioid use disorder (OUD). Alcohol is commonly co-used in individuals with OUD, but preclinical...