Nina Tsvetanova
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tsvetanovalab.bsky.social
Nina Tsvetanova
@tsvetanovalab.bsky.social
Assistant Professor of Pharmacology & Cancer Biology at Duke University; PhD (RNA biology) @ Stanford, Postdoc (GPCR signaling) @ UCSF; Interests: GPCR signaling and trafficking, GPCR-dependent gene regulation
Account posts for the Tlab

tsvetanovalab.com
I am very sad to hear about Zara’s passing. Beautifully said, Willow.
October 31, 2025 at 2:13 PM
Way to go, Lauren and lab 💪🎉.
October 27, 2025 at 10:01 PM
Functionally, these molecular changes translate into remodeled neuronal architecture:

➡️ Enhanced dendritic arborization
➡️ Synapse formation

This highlights a mechanism by which receptor trafficking can contribute to neuronal plasticity. Intracellular GPCRs for the win! 4/4
August 28, 2025 at 2:09 PM
We show that internalized receptors are not silent passengers: they remain active on endosomes and drive extensive neuronal gene expression rewiring through CREB-dependent transcription and mTOR-dependent translation. 3/4
August 28, 2025 at 2:09 PM
GPCRs are classically known for their signaling at the plasma membrane. But what happens after they internalize into endosomes? We asked how endocytosis of the β2-adrenergic receptor influences neuronal function. 2/4
August 28, 2025 at 2:09 PM
Congrats!
April 9, 2025 at 11:44 PM
Excellent news! Congratulations, Gavin.
March 12, 2025 at 10:36 PM
We used ribosome profiling to uncover a vast translational regulatory program controlled by a prototypical GPCR and second messenger. This is dependent on receptor compartmentalization and driven by spatially confined GPCR-dependent activation of #mTOR.
February 18, 2025 at 5:08 PM
@bookmarkth.is; great question, I bet many of us I would love to know
February 13, 2025 at 4:50 PM
Thank you, Karen!
January 28, 2025 at 11:28 AM