Margaret Stelzner

PhD 2026

Pronouns: she/her

PhD Thesis

Ventral Tegmental Area GABA neurons: a motivational saliency signal across broad learning contexts

Undergraduate Institution and Major:

Macalester College, B.A. in Neuroscience Studies, 2018

Graduate Advisor

Ben Saunders, Ph.D., Department of Neuroscience

Graduate Research:

I study how subpopulations of neurons in the ventral tegmental area shape learning and reinforcement.

Graduate Publications:

Stelzner ME, Wolff AR, Saunders BT. Ventral tegmental area GABA neurons integrate positive and negative valence. Nat. Commun. 2005;16(1):10357.

Graduate Awards/Honors

  • Sping and Ying Ngoh Lin Award 2023 
  • Stark Award for Advanced Scholarship 2023
  • NIH NRSA F31 2023
  • Center for Neural Circuits in Addiction Pilot Grant Award 2023

GPN Committees

Outreach Committee, 2021 - present

Thesis Committee

Mark Thomas, Ph.D., Department of Neuroscience (Chair)
Anna Lee, Ph.D., Department of Pharmacology 
Arif Hamid, Department of Neuroscience

Undergraduate Research

As a postbac, I worked in Dr. Peter Rapp's Laboratory of Behavioral Neuroscience at the National Institute on Aging studying neurobiological mechanisms of cognitive aging and how sleep may play a role.

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