Welcome to the Talross Lab
The capacity of the nervous system to generate adaptive behavior emerges from sophisticated molecular processes, many of which remain poorly understood. The Talross Lab investigates a growing class of RNA-mediated mechanisms that regulate neuronal function, with a focus on long non-coding RNAs (lncRNAs).
Once considered transcriptional noise, lncRNAs are now recognized as versatile regulators of cellular physiology. Evidence increasingly suggests that some lncRNAs, including those expressed in the nervous system, also encode small peptides with potent biological activity, expanding the known landscape of the neuronal proteome. Our goal is to understand how these molecules contribute to neuronal function and behavioral plasticity.
We use the insect olfactory system as a tractable and well-characterized model to uncover core principles of neuronal function. By integrating functional genetics with transcriptomic, biochemical, electrophysiological, and behavioral approaches, we seek to identify lncRNA-micropeptide systems and determine how they tune neuronal responses across internal states and environmental contexts. This work allows us to examine how recently evolved genes become functional components of neuronal systems and shape species-specific behaviors.
In addition to advancing our understanding of RNA biology and sensory systems, we are deeply committed to training the next generation of scientists. Our lab works with trainees at all stages, cultivating a supportive environment in which members can develop independence, creativity, rigor, and confidence.

Gaelle Talross, Ph.D.
Principal Investigator
Projects
- lncRNA-Micropeptide Systems as Regulators of Neuronal Function and Sensory Behavior
- lncRNAs in Mating Behavior and the Molecular Basis of Speciation
- mRNAs as Regulatory Molecules in Neurons
Publications
View All Publications- New dimensions in the molecular genetics of insect chemoreception.; Trends in genetics : TIG; Vol 41(8), pp. 706-715. 2025 May 07.
- An incredible life in science: Joseph G. Gall (1928-2024).; RNA (New York, N.Y.); Vol 31(4), pp. 453-464. 2025 Mar 18.
- Function and evolution of Ir52 receptors in mate detection in Drosophila.; Current biology : CB; Vol 34(23), pp. 5395-5408.e6. 2024 Oct 28.
- Mosquito taste responses to human and floral cues guide biting and feeding.; Nature; Vol 635(8039), pp. 639-646. 2024 Oct 16.
Contact Us
Talross Lab
601 Elmwood Ave,
Room 3.7524
Rochester, NY 14642