Undergraduate researcher · University of Florida

Investigating how
brain, behavior,
and medicine connect.

I am Tammi Stein, a researcher majoring in psychology with an emphasis in behavioral and cognitive neuroscience. I focus on performing laboratory research and converting this into a deeper understanding of pharmaceutical sciences.

Tammi Stein
Neuroscience
+ pharmacology

01 / About

About Me

I am pursuing a Bachelor of Science at the University of Florida and expect to graduate in Spring 2027.

My interests span psychopharmacology, neurological disorders, behavioral neuroscience, cognitive neuroscience, neurodegeneration, translational research, and animal models of disease. I aspire to pursue a PhD in pharmacology as I contribute to research that helps treat individuals diagnosed with neurological and psychiatric conditions.

02 / Research

Current USP project

Deciphering Neural Mechanisms of Schizophrenic-like Social Withdrawal, with a Chronic Ketamine Model

Principal investigatorDr. Catherine Marcinkiewcz
InstitutionUniversity of Florida
DepartmentCellular & Systems Pharmacology
College of Pharmacy
AffiliationOctober 2025 – Present
Research proposal showing a social interaction experiment and gene-expression volcano plot

Research proposal overview · chronic ketamine, social behavior, and lateral septum activity

Research focus

Social withdrawal is a debilitating yet understudied negative symptom of schizophrenia. In the Marcinkiewcz Lab, chronic ketamine exposure in mice has been associated with social deficits, impaired prepulse inhibition, and reduced activity in the lateral septum. My project evaluates why chronic ketamine usage inhibits this brain region and, specifically, its role in social withdrawal.

My responsibilities

I work alongside postdoctoral researcher Nagalakshmi Balasubramanian and Ruixang Wang, analyzing mouse brain slices, working with mice, evaluating EEG recordings through Sirenia Sleep software, and organizing data with QuPath and Microsoft Excel. As the project progresses, I will train in RNAscope, brain-slice preparation, staining, confocal imaging, electrophysiology, patch clamping, and data analysis to investigate gene-expression patterns and synaptic activity in lateral septum neurons.

Aim 01
Map spatial features of differential gene expression after chronic ketamine exposure.

Aim 02
Analyze lateral septum neuronal activity through electrophysiological recordings.

Previous experience

Drug discovery & inflammation

As a student researcher in Binghamton University’s First-Year Research Immersion Program (August 2023–December 2024), I investigated Japanese knotweed and natural compounds including osthole, resveratrol, and polydatin in models of LPS-induced inflammation and non-alcoholic fatty liver disease. I presented the team’s findings at the FRI poster session and served as multimedia chair for FRI Ambassadors.

03 / Coursework

Academic foundation

Neuroscience at the center, supported by psychology and the life sciences.

Academic emphasis

Behavioral & Cognitive Neuroscience

B.S. Psychology · Expected May 2027

University
of Florida
01

PSB 3340 · Behavioral Neuroscience

02

BSC 2010/2011 · Integrated Principles of Biology I & II

03

BSC 2010L/2011L · Integrated Principles of Biology Labs

04

STA 2023/3024 · Introduction to Statistics I & II

05

CHM 2045/2046 · General Chemistry I & II

06

CHM 2045L/2046L · General Chemistry Labs

07

HSC 3537 · Health & Medical Terminology

08

PSY 2012 · General Psychology

Selected completed and enrolled coursework from the University of Florida transcript dated August 31, 2025.

04 / CV & Résumé

Selected experience

Research grounded in technical skill, communication, and service.

Research

Laboratory experience

Cell culture, RNA extraction, qPCR, gel electrophoresis, thiochrome and MTT assays, mouse-brain image analysis, QuPath, and data interpretation.

Leadership

Community building

Event and Community Outreach Chair for Balanced Living in STEM, plus multimedia leadership in Binghamton’s FRI Ambassadors program.

Communication

Research storytelling

Research poster writing and presentation, article summaries, digital design, and an honorable-mention health narrative presented at the International Young Researchers’ Conference.

Documents

Download my credentials

Choose the concise résumé or the research-focused curriculum vitae.

Future updates

CVS employment, additional behavioral-mice responsibilities, and prospective co-authorships should be added once titles, dates, duties, and publication status are confirmed.