PIPages
Labs

Jared Bagley

Binghamton University, NY·Neuroscience·Early-career

Why do some people move from using cocaine to compulsive, escalating use while others do not? Much of that risk is inherited, and the genes involved are thought to act by changing how the brain works.

Fields

Neuroscience

Genetics

Pharmacology

Topics

cocaine use disorder

addiction neurogenetics

dopamine

Grants
1 known grant, through Dec 2026

What they work on

  1. Test whether mouse strains genetically predisposed to extreme cocaine self-administration differ in baseline and acute cocaine-evoked dopamine release in the nucleus accumbens shell, measured with fast-scan cyclic voltammetry.
  2. Determine how chronic cocaine intravenous self-administration reshapes dopamine transmission in the nucleus accumbens of high-risk inbred strains, to find genetically determined changes that underlie escalating use.
  3. Experimentally alter expression of Nav1 (Neuron-navigator-1), a candidate risk gene from genetic mapping, to test its causal effect on dopamine transmission in mice.

More about the research

One key target is dopamine, a chemical messenger in the brain's reward circuit that cocaine strongly disrupts. Finding which genetic differences shape dopamine signaling could explain why risk for cocaine use disorder varies so widely between people.

Why it matters

Cocaine use disorder causes serious harm to individuals and society, and personal risk depends heavily on genetics. Showing how inherited risk factors change dopamine signaling could clarify the biology of problematic cocaine use. It could also point to new opportunities for treatment.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

Intersecting genetic risk for extreme cocaine self-administration with dopamine neurotransmission

NIH · Jan 2024 – Dec 2026

Closest labs

Elizabeth Mietlicki-Baase

University at Buffalo, NY·Neuroscience

Test whether activating amylin receptors in the ventral tegmental area suppresses rapid dopamine release in the nucleus accumbens core in response to fat in the mouth, measured with fast-scan cyclic voltammetry.

Eduardo Gallo

Fordham University, NY·Neuroscience

Test whether dopamine D2 receptors on cholinergic interneurons of the nucleus accumbens control impulsive choice, by using cell type-specific genetic tools in mice to both increase and decrease receptor levels and measuring performance on a delay discounting task.

Kenneth Kishida

Wake Forest University, NC·Neuroscience

Test whether the background signal in fast scan cyclic voltammetry recordings, an electrochemical method for measuring neurotransmitters, can be quantitatively characterized, mathematically modeled and subtracted in living-brain experiments.

The school

Binghamton University: 14 labs on PI Pages, $161M a year on research, 132 research doctorates a year.

More about Binghamton University

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