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Nikoleta Georgieva Tsvetanova

Assistant Professor of Pharmacology and Cancer Biology
Pharmacology & Cancer Biology

Overview


We seek to understand how chemical signals control physiology and behavior by investigating the molecular basis of these complex processes. Individual cells in the body sense and respond to chemical cues via cell surface receptors, which bind to the ligand and initiate a complex cascade of intracellular events to help the cell adapt to the stimulus. Our research focuses on the largest and most versatile class of signaling receptors in mammalian cells, G protein-coupled receptors (GPCRs). We apply a combination of high-throughput quantitative approaches and cell biology techniques to systematically dissect the mechanisms and consequences of GPCR signaling.

To learn more, visit us at www.tsvetanovalab.com

Current Appointments & Affiliations


Assistant Professor of Pharmacology and Cancer Biology · 2018 - Present Pharmacology & Cancer Biology, Basic Science Departments
Assistant Professor of Cell Biology · 2022 - Present Cell Biology, Basic Science Departments
Member of the Duke Cancer Institute · 2018 - Present Duke Cancer Institute, Institutes and Centers

Recent Publications


Chemical biology approaches to resolve the subcellular GPCR signaling landscape.

Journal Article Nat Chem Biol · August 2025 G-protein-coupled receptors (GPCRs) are the largest class of membrane receptors and key drug targets. Over the past decade, extensive evidence has shown that GPCRs signal from various intracellular compartments to generate distinct cellular and physiologic ... Full text Link to item Cite

An engineered trafficking biosensor reveals a role for DNAJC13 in DOR downregulation.

Journal Article Nature chemical biology · March 2025 Trafficking of G protein-coupled receptors (GPCRs) through the endosomal-lysosomal pathway is critical to homeostatic regulation of GPCRs following activation with agonist. Identifying the genes involved in GPCR trafficking is challenging due to the comple ... Full text Cite

Extensive location bias of the GPCR-dependent translatome via site-selective activation of mTOR.

Journal Article Proc Natl Acad Sci U S A · February 25, 2025 G protein-coupled receptors (GPCRs) modulate various physiological functions by rewiring cellular gene expression in response to extracellular signals. Control of gene expression by GPCRs has been studied almost exclusively at the transcriptional level, ne ... Full text Link to item Cite
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Recent Grants


Pharmacological Sciences Training Program

Inst. Training Prgm or CMEPreceptor · Awarded by National Institutes of Health · 2025 - 2030

Regulation of neuronal GPCR/PKA signaling by RBM12

ResearchPrincipal Investigator · Awarded by National Institutes of Health · 2025 - 2030

ASPET SURF Institutional Award

Inst. Training Prgm or CMEParticipating Faculty Member · Awarded by American Society for Pharmacology and Experimental Therapeutics · 2018 - 2028

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Education, Training & Certifications


Stanford University · 2012 Ph.D.