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
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
An engineered trafficking biosensor reveals a role for DNAJC13 in DOR downregulation.
Journal Article Nat Chem Biol · 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 Link to item CiteExtensive 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 CiteFunctional diversification of cell signaling by GPCR localization.
Journal Article J Biol Chem · March 2024 G protein-coupled receptors (GPCRs) are the largest family of cell surface receptors and a critical class of regulators of mammalian physiology. Also known as seven transmembrane receptors (7TMs), GPCRs are ubiquitously expressed and versatile, detecting a ... Full text Link to item CiteRecent Grants
ASPET SURF Institutional Award
Inst. Training Prgm or CMEParticipating Faculty Member · Awarded by American Society for Pharmacology and Experimental Therapeutics · 2018 - 2028Characterization of compartmentalized GPCR signaling in neurons
ResearchPrincipal Investigator · Awarded by National Institutes of Health · 2022 - 2027Training Program in Developmental and Stem Cell Biology
Inst. Training Prgm or CMEMentor · Awarded by National Institutes of Health · 2001 - 2027View All Grants
Education, Training & Certifications
Stanford University ·
2012
Ph.D.